annotate rust/hg-core/src/filepatterns.rs @ 49550:363923bd51cd stable

dirstate-v2: hash the source of the ignore patterns as well Fixes the test introduced in the last changeset. This caused the hash to change, which means that the check in the test had to be adapted. Since this hash is only done as a caching mechanism, invalidation does not pose any backwards compatibility issues.
author Rapha?l Gom?s <rgomes@octobus.net>
date Wed, 02 Nov 2022 12:05:34 +0100
parents 7c93e38a0bbd
children 086b0c4f8663
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
42767
4b3b27d567d5 rust-docstrings: add missing module docstrings
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42636
diff changeset
1 // filepatterns.rs
4b3b27d567d5 rust-docstrings: add missing module docstrings
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42636
diff changeset
2 //
4b3b27d567d5 rust-docstrings: add missing module docstrings
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42636
diff changeset
3 // Copyright 2019 Raphaël Gomès <rgomes@octobus.net>
4b3b27d567d5 rust-docstrings: add missing module docstrings
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42636
diff changeset
4 //
4b3b27d567d5 rust-docstrings: add missing module docstrings
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42636
diff changeset
5 // This software may be used and distributed according to the terms of the
4b3b27d567d5 rust-docstrings: add missing module docstrings
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42636
diff changeset
6 // GNU General Public License version 2 or any later version.
4b3b27d567d5 rust-docstrings: add missing module docstrings
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42636
diff changeset
7
4b3b27d567d5 rust-docstrings: add missing module docstrings
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42636
diff changeset
8 //! Handling of Mercurial-specific patterns.
4b3b27d567d5 rust-docstrings: add missing module docstrings
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42636
diff changeset
9
44347
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
10 use crate::{
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
11 utils::{
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
12 files::{canonical_path, get_bytes_from_path, get_path_from_bytes},
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
13 hg_path::{path_to_hg_path_buf, HgPathBuf, HgPathError},
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
14 SliceExt,
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
15 },
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
16 FastHashMap, PatternError,
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
17 };
42609
326fdce22fb2 rust: switch hg-core and hg-cpython to rust 2018 edition
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42498
diff changeset
18 use lazy_static::lazy_static;
42636
12addcc7956c rust-filepatterns: unescape comment character property
Yuya Nishihara <yuya@tcha.org>
parents: 42635
diff changeset
19 use regex::bytes::{NoExpand, Regex};
44347
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
20 use std::ops::Deref;
42960
7a01778bc7b7 rust-hgpath: replace all paths and filenames with HgPath/HgPathBuf
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42871
diff changeset
21 use std::path::{Path, PathBuf};
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
22 use std::vec::Vec;
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
23
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
24 lazy_static! {
42498
a4a468b00d44 rust-filepatterns: silence warning of non_upper_case_globals
Yuya Nishihara <yuya@tcha.org>
parents: 42454
diff changeset
25 static ref RE_ESCAPE: Vec<Vec<u8>> = {
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
26 let mut v: Vec<Vec<u8>> = (0..=255).map(|byte| vec![byte]).collect();
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
27 let to_escape = b"()[]{}?*+-|^$\\.&~# \t\n\r\x0b\x0c";
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
28 for byte in to_escape {
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
29 v[*byte as usize].insert(0, b'\\');
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
30 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
31 v
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
32 };
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
33 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
34
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
35 /// These are matched in order
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
36 const GLOB_REPLACEMENTS: &[(&[u8], &[u8])] =
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
37 &[(b"*/", b"(?:.*/)?"), (b"*", b".*"), (b"", b"[^/]*")];
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
38
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
39 /// Appended to the regexp of globs
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
40 const GLOB_SUFFIX: &[u8; 7] = b"(?:/|$)";
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
41
47385
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
42 #[derive(Debug, Clone, PartialEq, Eq)]
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
43 pub enum PatternSyntax {
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
44 /// A regular expression
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
45 Regexp,
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
46 /// Glob that matches at the front of the path
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
47 RootGlob,
42851
ce6797ef6eab rust: apply more formatting fixes
Yuya Nishihara <yuya@tcha.org>
parents: 42767
diff changeset
48 /// Glob that matches at any suffix of the path (still anchored at
ce6797ef6eab rust: apply more formatting fixes
Yuya Nishihara <yuya@tcha.org>
parents: 42767
diff changeset
49 /// slashes)
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
50 Glob,
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
51 /// a path relative to repository root, which is matched recursively
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
52 Path,
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
53 /// A path relative to cwd
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
54 RelPath,
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
55 /// an unrooted glob (*.rs matches Rust files in all dirs)
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
56 RelGlob,
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
57 /// A regexp that needn't match the start of a name
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
58 RelRegexp,
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
59 /// A path relative to repository root, which is matched non-recursively
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
60 /// (will not match subdirectories)
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
61 RootFiles,
44347
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
62 /// A file of patterns to read and include
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
63 Include,
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
64 /// A file of patterns to match against files under the same directory
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
65 SubInclude,
47385
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
66 /// SubInclude with the result of parsing the included file
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
67 ///
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
68 /// Note: there is no ExpandedInclude because that expansion can be done
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
69 /// in place by replacing the Include pattern by the included patterns.
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
70 /// SubInclude requires more handling.
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
71 ///
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
72 /// Note: `Box` is used to minimize size impact on other enum variants
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
73 ExpandedSubInclude(Box<SubInclude>),
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
74 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
75
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
76 /// Transforms a glob pattern into a regex
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
77 fn glob_to_re(pat: &[u8]) -> Vec<u8> {
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
78 let mut input = pat;
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
79 let mut res: Vec<u8> = vec![];
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
80 let mut group_depth = 0;
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
81
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
82 while let Some((c, rest)) = input.split_first() {
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
83 input = rest;
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
84
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
85 match c {
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
86 b'*' => {
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
87 for (source, repl) in GLOB_REPLACEMENTS {
42869
62eabdf91f85 rustfilepatterns: refactor the pattern of removing a prefix from a &[u8]
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents: 42851
diff changeset
88 if let Some(rest) = input.drop_prefix(source) {
62eabdf91f85 rustfilepatterns: refactor the pattern of removing a prefix from a &[u8]
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents: 42851
diff changeset
89 input = rest;
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
90 res.extend(*repl);
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
91 break;
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
92 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
93 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
94 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
95 b'?' => res.extend(b"."),
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
96 b'[' => {
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
97 match input.iter().skip(1).position(|b| *b == b']') {
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
98 None => res.extend(b"\\["),
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
99 Some(end) => {
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
100 // Account for the one we skipped
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
101 let end = end + 1;
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
102
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
103 res.extend(b"[");
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
104
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
105 for (i, b) in input[..end].iter().enumerate() {
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
106 if *b == b'!' && i == 0 {
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
107 res.extend(b"^")
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
108 } else if *b == b'^' && i == 0 {
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
109 res.extend(b"\\^")
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
110 } else if *b == b'\\' {
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
111 res.extend(b"\\\\")
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
112 } else {
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
113 res.push(*b)
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
114 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
115 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
116 res.extend(b"]");
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
117 input = &input[end + 1..];
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
118 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
119 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
120 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
121 b'{' => {
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
122 group_depth += 1;
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
123 res.extend(b"(?:")
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
124 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
125 b'}' if group_depth > 0 => {
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
126 group_depth -= 1;
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
127 res.extend(b")");
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
128 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
129 b',' if group_depth > 0 => res.extend(b"|"),
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
130 b'\\' => {
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
131 let c = {
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
132 if let Some((c, rest)) = input.split_first() {
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
133 input = rest;
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
134 c
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
135 } else {
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
136 c
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
137 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
138 };
42498
a4a468b00d44 rust-filepatterns: silence warning of non_upper_case_globals
Yuya Nishihara <yuya@tcha.org>
parents: 42454
diff changeset
139 res.extend(&RE_ESCAPE[*c as usize])
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
140 }
42498
a4a468b00d44 rust-filepatterns: silence warning of non_upper_case_globals
Yuya Nishihara <yuya@tcha.org>
parents: 42454
diff changeset
141 _ => res.extend(&RE_ESCAPE[*c as usize]),
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
142 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
143 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
144 res
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
145 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
146
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
147 fn escape_pattern(pattern: &[u8]) -> Vec<u8> {
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
148 pattern
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
149 .iter()
42498
a4a468b00d44 rust-filepatterns: silence warning of non_upper_case_globals
Yuya Nishihara <yuya@tcha.org>
parents: 42454
diff changeset
150 .flat_map(|c| RE_ESCAPE[*c as usize].clone())
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
151 .collect()
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
152 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
153
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
154 pub fn parse_pattern_syntax(
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
155 kind: &[u8],
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
156 ) -> Result<PatternSyntax, PatternError> {
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
157 match kind {
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
158 b"re:" => Ok(PatternSyntax::Regexp),
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
159 b"path:" => Ok(PatternSyntax::Path),
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
160 b"relpath:" => Ok(PatternSyntax::RelPath),
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
161 b"rootfilesin:" => Ok(PatternSyntax::RootFiles),
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
162 b"relglob:" => Ok(PatternSyntax::RelGlob),
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
163 b"relre:" => Ok(PatternSyntax::RelRegexp),
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
164 b"glob:" => Ok(PatternSyntax::Glob),
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
165 b"rootglob:" => Ok(PatternSyntax::RootGlob),
44347
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
166 b"include:" => Ok(PatternSyntax::Include),
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
167 b"subinclude:" => Ok(PatternSyntax::SubInclude),
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
168 _ => Err(PatternError::UnsupportedSyntax(
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
169 String::from_utf8_lossy(kind).to_string(),
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
170 )),
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
171 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
172 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
173
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
174 /// Builds the regex that corresponds to the given pattern.
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
175 /// If within a `syntax: regexp` context, returns the pattern,
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
176 /// otherwise, returns the corresponding regex.
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
177 fn _build_single_regex(entry: &IgnorePattern) -> Vec<u8> {
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
178 let IgnorePattern {
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
179 syntax, pattern, ..
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
180 } = entry;
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
181 if pattern.is_empty() {
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
182 return vec![];
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
183 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
184 match syntax {
44891
ad1ec40975aa rust-regex: fix issues with regex anchoring and performance
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44879
diff changeset
185 PatternSyntax::Regexp => pattern.to_owned(),
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
186 PatternSyntax::RelRegexp => {
44601
496868f1030c rust-matchers: use the `regex` crate
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44347
diff changeset
187 // The `regex` crate accepts `**` while `re2` and Python's `re`
496868f1030c rust-matchers: use the `regex` crate
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44347
diff changeset
188 // do not. Checking for `*` correctly triggers the same error all
496868f1030c rust-matchers: use the `regex` crate
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44347
diff changeset
189 // engines.
44892
1e9bfeaec9ba rust-regex: prevent nonsensical `.*.*` pattern from happening
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44891
diff changeset
190 if pattern[0] == b'^'
1e9bfeaec9ba rust-regex: prevent nonsensical `.*.*` pattern from happening
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44891
diff changeset
191 || pattern[0] == b'*'
1e9bfeaec9ba rust-regex: prevent nonsensical `.*.*` pattern from happening
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44891
diff changeset
192 || pattern.starts_with(b".*")
1e9bfeaec9ba rust-regex: prevent nonsensical `.*.*` pattern from happening
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44891
diff changeset
193 {
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
194 return pattern.to_owned();
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
195 }
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
196 [&b".*"[..], pattern].concat()
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
197 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
198 PatternSyntax::Path | PatternSyntax::RelPath => {
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
199 if pattern == b"." {
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
200 return vec![];
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
201 }
42871
69195b6f8f97 rustfilepatterns: shorter code for concatenating slices
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents: 42870
diff changeset
202 [escape_pattern(pattern).as_slice(), b"(?:/|$)"].concat()
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
203 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
204 PatternSyntax::RootFiles => {
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
205 let mut res = if pattern == b"." {
44891
ad1ec40975aa rust-regex: fix issues with regex anchoring and performance
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44879
diff changeset
206 vec![]
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
207 } else {
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
208 // Pattern is a directory name.
44891
ad1ec40975aa rust-regex: fix issues with regex anchoring and performance
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44879
diff changeset
209 [escape_pattern(pattern).as_slice(), b"/"].concat()
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
210 };
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
211
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
212 // Anything after the pattern must be a non-directory.
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
213 res.extend(b"[^/]+$");
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
214 res
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
215 }
42870
72890d8f9860 match: simplify the regexps created for glob patterns
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents: 42869
diff changeset
216 PatternSyntax::RelGlob => {
72890d8f9860 match: simplify the regexps created for glob patterns
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents: 42869
diff changeset
217 let glob_re = glob_to_re(pattern);
72890d8f9860 match: simplify the regexps created for glob patterns
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents: 42869
diff changeset
218 if let Some(rest) = glob_re.drop_prefix(b"[^/]*") {
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
219 [b".*", rest, GLOB_SUFFIX].concat()
42870
72890d8f9860 match: simplify the regexps created for glob patterns
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents: 42869
diff changeset
220 } else {
44601
496868f1030c rust-matchers: use the `regex` crate
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44347
diff changeset
221 [b"(?:.*/)?", glob_re.as_slice(), GLOB_SUFFIX].concat()
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
222 }
42870
72890d8f9860 match: simplify the regexps created for glob patterns
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents: 42869
diff changeset
223 }
72890d8f9860 match: simplify the regexps created for glob patterns
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents: 42869
diff changeset
224 PatternSyntax::Glob | PatternSyntax::RootGlob => {
44891
ad1ec40975aa rust-regex: fix issues with regex anchoring and performance
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44879
diff changeset
225 [glob_to_re(pattern).as_slice(), GLOB_SUFFIX].concat()
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
226 }
47385
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
227 PatternSyntax::Include
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
228 | PatternSyntax::SubInclude
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
229 | PatternSyntax::ExpandedSubInclude(_) => unreachable!(),
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
230 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
231 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
232
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
233 const GLOB_SPECIAL_CHARACTERS: [u8; 7] =
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
234 [b'*', b'?', b'[', b']', b'{', b'}', b'\\'];
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
235
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
236 /// TODO support other platforms
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
237 #[cfg(unix)]
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
238 pub fn normalize_path_bytes(bytes: &[u8]) -> Vec<u8> {
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
239 if bytes.is_empty() {
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
240 return b".".to_vec();
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
241 }
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
242 let sep = b'/';
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
243
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
244 let mut initial_slashes = bytes.iter().take_while(|b| **b == sep).count();
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
245 if initial_slashes > 2 {
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
246 // POSIX allows one or two initial slashes, but treats three or more
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
247 // as single slash.
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
248 initial_slashes = 1;
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
249 }
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
250 let components = bytes
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
251 .split(|b| *b == sep)
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
252 .filter(|c| !(c.is_empty() || c == b"."))
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
253 .fold(vec![], |mut acc, component| {
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
254 if component != b".."
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
255 || (initial_slashes == 0 && acc.is_empty())
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
256 || (!acc.is_empty() && acc[acc.len() - 1] == b"..")
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
257 {
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
258 acc.push(component)
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
259 } else if !acc.is_empty() {
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
260 acc.pop();
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
261 }
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
262 acc
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
263 });
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
264 let mut new_bytes = components.join(&sep);
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
265
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
266 if initial_slashes > 0 {
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
267 let mut buf: Vec<_> = (0..initial_slashes).map(|_| sep).collect();
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
268 buf.extend(new_bytes);
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
269 new_bytes = buf;
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
270 }
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
271 if new_bytes.is_empty() {
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
272 b".".to_vec()
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
273 } else {
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
274 new_bytes
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
275 }
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
276 }
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
277
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
278 /// Wrapper function to `_build_single_regex` that short-circuits 'exact' globs
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
279 /// that don't need to be transformed into a regex.
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
280 pub fn build_single_regex(
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
281 entry: &IgnorePattern,
44879
e0414fcd35e0 rust-filepatterns: match exact `rootglob`s with a `HashSet`, not in the regex
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44601
diff changeset
282 ) -> Result<Option<Vec<u8>>, PatternError> {
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
283 let IgnorePattern {
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
284 pattern, syntax, ..
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
285 } = entry;
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
286 let pattern = match syntax {
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
287 PatternSyntax::RootGlob
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
288 | PatternSyntax::Path
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
289 | PatternSyntax::RelGlob
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
290 | PatternSyntax::RootFiles => normalize_path_bytes(&pattern),
44347
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
291 PatternSyntax::Include | PatternSyntax::SubInclude => {
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
292 return Err(PatternError::NonRegexPattern(entry.clone()))
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
293 }
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
294 _ => pattern.to_owned(),
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
295 };
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
296 if *syntax == PatternSyntax::RootGlob
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
297 && !pattern.iter().any(|b| GLOB_SPECIAL_CHARACTERS.contains(b))
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
298 {
44879
e0414fcd35e0 rust-filepatterns: match exact `rootglob`s with a `HashSet`, not in the regex
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44601
diff changeset
299 Ok(None)
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
300 } else {
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
301 let mut entry = entry.clone();
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
302 entry.pattern = pattern;
44879
e0414fcd35e0 rust-filepatterns: match exact `rootglob`s with a `HashSet`, not in the regex
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44601
diff changeset
303 Ok(Some(_build_single_regex(&entry)))
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
304 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
305 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
306
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
307 lazy_static! {
43844
5ac243a92e37 rust-performance: introduce FastHashMap type alias for HashMap
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42960
diff changeset
308 static ref SYNTAXES: FastHashMap<&'static [u8], &'static [u8]> = {
5ac243a92e37 rust-performance: introduce FastHashMap type alias for HashMap
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42960
diff changeset
309 let mut m = FastHashMap::default();
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
310
42453
9609430d3625 rust-filepatterns: use bytes instead of String
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42349
diff changeset
311 m.insert(b"re".as_ref(), b"relre:".as_ref());
9609430d3625 rust-filepatterns: use bytes instead of String
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42349
diff changeset
312 m.insert(b"regexp".as_ref(), b"relre:".as_ref());
9609430d3625 rust-filepatterns: use bytes instead of String
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42349
diff changeset
313 m.insert(b"glob".as_ref(), b"relglob:".as_ref());
9609430d3625 rust-filepatterns: use bytes instead of String
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42349
diff changeset
314 m.insert(b"rootglob".as_ref(), b"rootglob:".as_ref());
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
315 m.insert(b"include".as_ref(), b"include:".as_ref());
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
316 m.insert(b"subinclude".as_ref(), b"subinclude:".as_ref());
49502
7c93e38a0bbd rhg-status: add support for narrow clones
Rapha?l Gom?s <rgomes@octobus.net>
parents: 49496
diff changeset
317 m.insert(b"path".as_ref(), b"path:".as_ref());
7c93e38a0bbd rhg-status: add support for narrow clones
Rapha?l Gom?s <rgomes@octobus.net>
parents: 49496
diff changeset
318 m.insert(b"rootfilesin".as_ref(), b"rootfilesin:".as_ref());
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
319 m
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
320 };
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
321 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
322
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
323 #[derive(Debug)]
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
324 pub enum PatternFileWarning {
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
325 /// (file path, syntax bytes)
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
326 InvalidSyntax(PathBuf, Vec<u8>),
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
327 /// File path
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
328 NoSuchFile(PathBuf),
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
329 }
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
330
47384
777c3d231913 rust: Make some file path parameters less generic
Simon Sapin <simon.sapin@octobus.net>
parents: 44998
diff changeset
331 pub fn parse_pattern_file_contents(
42453
9609430d3625 rust-filepatterns: use bytes instead of String
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42349
diff changeset
332 lines: &[u8],
47384
777c3d231913 rust: Make some file path parameters less generic
Simon Sapin <simon.sapin@octobus.net>
parents: 44998
diff changeset
333 file_path: &Path,
49496
5fbdd88824dc rust-filepatterns: allow overriding default syntax
Rapha?l Gom?s <rgomes@octobus.net>
parents: 48311
diff changeset
334 default_syntax_override: Option<&[u8]>,
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
335 warn: bool,
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
336 ) -> Result<(Vec<IgnorePattern>, Vec<PatternFileWarning>), PatternError> {
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
337 let comment_regex = Regex::new(r"((?:^|[^\\])(?:\\\\)*)#.*").unwrap();
44998
26114bd6ec60 rust: do a clippy pass
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44893
diff changeset
338
26114bd6ec60 rust: do a clippy pass
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44893
diff changeset
339 #[allow(clippy::trivial_regex)]
42636
12addcc7956c rust-filepatterns: unescape comment character property
Yuya Nishihara <yuya@tcha.org>
parents: 42635
diff changeset
340 let comment_escape_regex = Regex::new(r"\\#").unwrap();
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
341 let mut inputs: Vec<IgnorePattern> = vec![];
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
342 let mut warnings: Vec<PatternFileWarning> = vec![];
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
343
49496
5fbdd88824dc rust-filepatterns: allow overriding default syntax
Rapha?l Gom?s <rgomes@octobus.net>
parents: 48311
diff changeset
344 let mut current_syntax =
5fbdd88824dc rust-filepatterns: allow overriding default syntax
Rapha?l Gom?s <rgomes@octobus.net>
parents: 48311
diff changeset
345 default_syntax_override.unwrap_or(b"relre:".as_ref());
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
346
42453
9609430d3625 rust-filepatterns: use bytes instead of String
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42349
diff changeset
347 for (line_number, mut line) in lines.split(|c| *c == b'\n').enumerate() {
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
348 let line_number = line_number + 1;
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
349
42636
12addcc7956c rust-filepatterns: unescape comment character property
Yuya Nishihara <yuya@tcha.org>
parents: 42635
diff changeset
350 let line_buf;
42635
30f8e786868c rust-filepatterns: use literal b'#' instead of cast
Yuya Nishihara <yuya@tcha.org>
parents: 42634
diff changeset
351 if line.contains(&b'#') {
42453
9609430d3625 rust-filepatterns: use bytes instead of String
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42349
diff changeset
352 if let Some(cap) = comment_regex.captures(line) {
9609430d3625 rust-filepatterns: use bytes instead of String
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42349
diff changeset
353 line = &line[..cap.get(1).unwrap().end()]
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
354 }
42636
12addcc7956c rust-filepatterns: unescape comment character property
Yuya Nishihara <yuya@tcha.org>
parents: 42635
diff changeset
355 line_buf = comment_escape_regex.replace_all(line, NoExpand(b"#"));
12addcc7956c rust-filepatterns: unescape comment character property
Yuya Nishihara <yuya@tcha.org>
parents: 42635
diff changeset
356 line = &line_buf;
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
357 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
358
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
359 let mut line = line.trim_end();
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
360
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
361 if line.is_empty() {
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
362 continue;
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
363 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
364
42869
62eabdf91f85 rustfilepatterns: refactor the pattern of removing a prefix from a &[u8]
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents: 42851
diff changeset
365 if let Some(syntax) = line.drop_prefix(b"syntax:") {
62eabdf91f85 rustfilepatterns: refactor the pattern of removing a prefix from a &[u8]
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents: 42851
diff changeset
366 let syntax = syntax.trim();
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
367
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
368 if let Some(rel_syntax) = SYNTAXES.get(syntax) {
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
369 current_syntax = rel_syntax;
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
370 } else if warn {
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
371 warnings.push(PatternFileWarning::InvalidSyntax(
47384
777c3d231913 rust: Make some file path parameters less generic
Simon Sapin <simon.sapin@octobus.net>
parents: 44998
diff changeset
372 file_path.to_owned(),
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
373 syntax.to_owned(),
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
374 ));
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
375 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
376 continue;
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
377 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
378
42453
9609430d3625 rust-filepatterns: use bytes instead of String
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42349
diff changeset
379 let mut line_syntax: &[u8] = &current_syntax;
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
380
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
381 for (s, rels) in SYNTAXES.iter() {
42869
62eabdf91f85 rustfilepatterns: refactor the pattern of removing a prefix from a &[u8]
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents: 42851
diff changeset
382 if let Some(rest) = line.drop_prefix(rels) {
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
383 line_syntax = rels;
42869
62eabdf91f85 rustfilepatterns: refactor the pattern of removing a prefix from a &[u8]
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents: 42851
diff changeset
384 line = rest;
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
385 break;
42869
62eabdf91f85 rustfilepatterns: refactor the pattern of removing a prefix from a &[u8]
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents: 42851
diff changeset
386 }
62eabdf91f85 rustfilepatterns: refactor the pattern of removing a prefix from a &[u8]
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents: 42851
diff changeset
387 if let Some(rest) = line.drop_prefix(&[s, &b":"[..]].concat()) {
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
388 line_syntax = rels;
42869
62eabdf91f85 rustfilepatterns: refactor the pattern of removing a prefix from a &[u8]
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents: 42851
diff changeset
389 line = rest;
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
390 break;
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
391 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
392 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
393
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
394 inputs.push(IgnorePattern::new(
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
395 parse_pattern_syntax(&line_syntax).map_err(|e| match e {
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
396 PatternError::UnsupportedSyntax(syntax) => {
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
397 PatternError::UnsupportedSyntaxInFile(
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
398 syntax,
47384
777c3d231913 rust: Make some file path parameters less generic
Simon Sapin <simon.sapin@octobus.net>
parents: 44998
diff changeset
399 file_path.to_string_lossy().into(),
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
400 line_number,
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
401 )
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
402 }
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
403 _ => e,
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
404 })?,
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
405 &line,
47384
777c3d231913 rust: Make some file path parameters less generic
Simon Sapin <simon.sapin@octobus.net>
parents: 44998
diff changeset
406 file_path,
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
407 ));
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
408 }
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
409 Ok((inputs, warnings))
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
410 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
411
47384
777c3d231913 rust: Make some file path parameters less generic
Simon Sapin <simon.sapin@octobus.net>
parents: 44998
diff changeset
412 pub fn read_pattern_file(
777c3d231913 rust: Make some file path parameters less generic
Simon Sapin <simon.sapin@octobus.net>
parents: 44998
diff changeset
413 file_path: &Path,
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
414 warn: bool,
49550
363923bd51cd dirstate-v2: hash the source of the ignore patterns as well
Rapha?l Gom?s <rgomes@octobus.net>
parents: 49502
diff changeset
415 inspect_pattern_bytes: &mut impl FnMut(&Path, &[u8]),
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
416 ) -> Result<(Vec<IgnorePattern>, Vec<PatternFileWarning>), PatternError> {
47415
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore)
Simon Sapin <simon.sapin@octobus.net>
parents: 47385
diff changeset
417 match std::fs::read(file_path) {
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore)
Simon Sapin <simon.sapin@octobus.net>
parents: 47385
diff changeset
418 Ok(contents) => {
49550
363923bd51cd dirstate-v2: hash the source of the ignore patterns as well
Rapha?l Gom?s <rgomes@octobus.net>
parents: 49502
diff changeset
419 inspect_pattern_bytes(file_path, &contents);
49496
5fbdd88824dc rust-filepatterns: allow overriding default syntax
Rapha?l Gom?s <rgomes@octobus.net>
parents: 48311
diff changeset
420 parse_pattern_file_contents(&contents, file_path, None, warn)
47415
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore)
Simon Sapin <simon.sapin@octobus.net>
parents: 47385
diff changeset
421 }
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore)
Simon Sapin <simon.sapin@octobus.net>
parents: 47385
diff changeset
422 Err(e) if e.kind() == std::io::ErrorKind::NotFound => Ok((
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore)
Simon Sapin <simon.sapin@octobus.net>
parents: 47385
diff changeset
423 vec![],
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore)
Simon Sapin <simon.sapin@octobus.net>
parents: 47385
diff changeset
424 vec![PatternFileWarning::NoSuchFile(file_path.to_owned())],
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore)
Simon Sapin <simon.sapin@octobus.net>
parents: 47385
diff changeset
425 )),
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore)
Simon Sapin <simon.sapin@octobus.net>
parents: 47385
diff changeset
426 Err(e) => Err(e.into()),
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore)
Simon Sapin <simon.sapin@octobus.net>
parents: 47385
diff changeset
427 }
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
428 }
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
429
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
430 /// Represents an entry in an "ignore" file.
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
431 #[derive(Debug, Eq, PartialEq, Clone)]
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
432 pub struct IgnorePattern {
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
433 pub syntax: PatternSyntax,
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
434 pub pattern: Vec<u8>,
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
435 pub source: PathBuf,
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
436 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
437
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
438 impl IgnorePattern {
47384
777c3d231913 rust: Make some file path parameters less generic
Simon Sapin <simon.sapin@octobus.net>
parents: 44998
diff changeset
439 pub fn new(syntax: PatternSyntax, pattern: &[u8], source: &Path) -> Self {
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
440 Self {
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
441 syntax,
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
442 pattern: pattern.to_owned(),
47384
777c3d231913 rust: Make some file path parameters less generic
Simon Sapin <simon.sapin@octobus.net>
parents: 44998
diff changeset
443 source: source.to_owned(),
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
444 }
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
445 }
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
446 }
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
447
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
448 pub type PatternResult<T> = Result<T, PatternError>;
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
449
44347
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
450 /// Wrapper for `read_pattern_file` that also recursively expands `include:`
47385
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
451 /// and `subinclude:` patterns.
44347
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
452 ///
47385
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
453 /// The former are expanded in place, while `PatternSyntax::ExpandedSubInclude`
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
454 /// is used for the latter to form a tree of patterns.
44347
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
455 pub fn get_patterns_from_file(
47384
777c3d231913 rust: Make some file path parameters less generic
Simon Sapin <simon.sapin@octobus.net>
parents: 44998
diff changeset
456 pattern_file: &Path,
777c3d231913 rust: Make some file path parameters less generic
Simon Sapin <simon.sapin@octobus.net>
parents: 44998
diff changeset
457 root_dir: &Path,
49550
363923bd51cd dirstate-v2: hash the source of the ignore patterns as well
Rapha?l Gom?s <rgomes@octobus.net>
parents: 49502
diff changeset
458 inspect_pattern_bytes: &mut impl FnMut(&Path, &[u8]),
44347
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
459 ) -> PatternResult<(Vec<IgnorePattern>, Vec<PatternFileWarning>)> {
47415
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore)
Simon Sapin <simon.sapin@octobus.net>
parents: 47385
diff changeset
460 let (patterns, mut warnings) =
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore)
Simon Sapin <simon.sapin@octobus.net>
parents: 47385
diff changeset
461 read_pattern_file(pattern_file, true, inspect_pattern_bytes)?;
44347
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
462 let patterns = patterns
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
463 .into_iter()
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
464 .flat_map(|entry| -> PatternResult<_> {
47385
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
465 Ok(match &entry.syntax {
44347
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
466 PatternSyntax::Include => {
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
467 let inner_include =
47385
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
468 root_dir.join(get_path_from_bytes(&entry.pattern));
47415
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore)
Simon Sapin <simon.sapin@octobus.net>
parents: 47385
diff changeset
469 let (inner_pats, inner_warnings) = get_patterns_from_file(
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore)
Simon Sapin <simon.sapin@octobus.net>
parents: 47385
diff changeset
470 &inner_include,
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore)
Simon Sapin <simon.sapin@octobus.net>
parents: 47385
diff changeset
471 root_dir,
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore)
Simon Sapin <simon.sapin@octobus.net>
parents: 47385
diff changeset
472 inspect_pattern_bytes,
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore)
Simon Sapin <simon.sapin@octobus.net>
parents: 47385
diff changeset
473 )?;
44347
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
474 warnings.extend(inner_warnings);
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
475 inner_pats
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
476 }
47385
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
477 PatternSyntax::SubInclude => {
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
478 let mut sub_include = SubInclude::new(
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
479 &root_dir,
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
480 &entry.pattern,
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
481 &entry.source,
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
482 )?;
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
483 let (inner_patterns, inner_warnings) =
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
484 get_patterns_from_file(
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
485 &sub_include.path,
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
486 &sub_include.root,
47415
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore)
Simon Sapin <simon.sapin@octobus.net>
parents: 47385
diff changeset
487 inspect_pattern_bytes,
47385
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
488 )?;
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
489 sub_include.included_patterns = inner_patterns;
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
490 warnings.extend(inner_warnings);
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
491 vec![IgnorePattern {
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
492 syntax: PatternSyntax::ExpandedSubInclude(Box::new(
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
493 sub_include,
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
494 )),
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
495 ..entry
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
496 }]
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
497 }
44347
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
498 _ => vec![entry],
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
499 })
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
500 })
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
501 .flatten()
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
502 .collect();
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
503
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
504 Ok((patterns, warnings))
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
505 }
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
506
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
507 /// Holds all the information needed to handle a `subinclude:` pattern.
47385
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
508 #[derive(Debug, PartialEq, Eq, Clone)]
44347
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
509 pub struct SubInclude {
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
510 /// Will be used for repository (hg) paths that start with this prefix.
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
511 /// It is relative to the current working directory, so comparing against
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
512 /// repository paths is painless.
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
513 pub prefix: HgPathBuf,
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
514 /// The file itself, containing the patterns
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
515 pub path: PathBuf,
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
516 /// Folder in the filesystem where this it applies
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
517 pub root: PathBuf,
47385
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
518
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
519 pub included_patterns: Vec<IgnorePattern>,
44347
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
520 }
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
521
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
522 impl SubInclude {
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
523 pub fn new(
47384
777c3d231913 rust: Make some file path parameters less generic
Simon Sapin <simon.sapin@octobus.net>
parents: 44998
diff changeset
524 root_dir: &Path,
44347
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
525 pattern: &[u8],
47384
777c3d231913 rust: Make some file path parameters less generic
Simon Sapin <simon.sapin@octobus.net>
parents: 44998
diff changeset
526 source: &Path,
44347
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
527 ) -> Result<SubInclude, HgPathError> {
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
528 let normalized_source =
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
529 normalize_path_bytes(&get_bytes_from_path(source));
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
530
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
531 let source_root = get_path_from_bytes(&normalized_source);
44998
26114bd6ec60 rust: do a clippy pass
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44893
diff changeset
532 let source_root =
26114bd6ec60 rust: do a clippy pass
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44893
diff changeset
533 source_root.parent().unwrap_or_else(|| source_root.deref());
44347
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
534
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
535 let path = source_root.join(get_path_from_bytes(pattern));
44998
26114bd6ec60 rust: do a clippy pass
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44893
diff changeset
536 let new_root = path.parent().unwrap_or_else(|| path.deref());
44347
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
537
47384
777c3d231913 rust: Make some file path parameters less generic
Simon Sapin <simon.sapin@octobus.net>
parents: 44998
diff changeset
538 let prefix = canonical_path(root_dir, root_dir, new_root)?;
44347
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
539
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
540 Ok(Self {
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
541 prefix: path_to_hg_path_buf(prefix).and_then(|mut p| {
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
542 if !p.is_empty() {
48311
6d69e83e6b6e rhg: more efficient `HgPath::join`
Arseniy Alekseyev <aalekseyev@janestreet.com>
parents: 47415
diff changeset
543 p.push_byte(b'/');
44347
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
544 }
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
545 Ok(p)
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
546 })?,
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
547 path: path.to_owned(),
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
548 root: new_root.to_owned(),
47385
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
549 included_patterns: Vec::new(),
44347
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
550 })
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
551 }
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
552 }
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
553
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
554 /// Separate and pre-process subincludes from other patterns for the "ignore"
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
555 /// phase.
47385
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
556 pub fn filter_subincludes(
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
557 ignore_patterns: Vec<IgnorePattern>,
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
558 ) -> Result<(Vec<Box<SubInclude>>, Vec<IgnorePattern>), HgPathError> {
44347
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
559 let mut subincludes = vec![];
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
560 let mut others = vec![];
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
561
47385
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
562 for pattern in ignore_patterns {
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
563 if let PatternSyntax::ExpandedSubInclude(sub_include) = pattern.syntax
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
564 {
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
565 subincludes.push(sub_include);
44347
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
566 } else {
47385
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
parents: 47384
diff changeset
567 others.push(pattern)
44347
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
568 }
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
569 }
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
570 Ok((subincludes, others))
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
571 }
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
572
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
573 #[cfg(test)]
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
574 mod tests {
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
575 use super::*;
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
576 use pretty_assertions::assert_eq;
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
577
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
578 #[test]
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
579 fn escape_pattern_test() {
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
580 let untouched =
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
581 br#"!"%',/0123456789:;<=>@ABCDEFGHIJKLMNOPQRSTUVWXYZ_`abcdefghijklmnopqrstuvwxyz"#;
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
582 assert_eq!(escape_pattern(untouched), untouched.to_vec());
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
583 // All escape codes
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
584 assert_eq!(
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
585 escape_pattern(br#"()[]{}?*+-|^$\\.&~# \t\n\r\v\f"#),
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
586 br#"\(\)\[\]\{\}\?\*\+\-\|\^\$\\\\\.\&\~\#\ \\t\\n\\r\\v\\f"#
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
587 .to_vec()
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
588 );
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
589 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
590
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
591 #[test]
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
592 fn glob_test() {
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
593 assert_eq!(glob_to_re(br#"?"#), br#"."#);
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
594 assert_eq!(glob_to_re(br#"*"#), br#"[^/]*"#);
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
595 assert_eq!(glob_to_re(br#"**"#), br#".*"#);
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
596 assert_eq!(glob_to_re(br#"**/a"#), br#"(?:.*/)?a"#);
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
597 assert_eq!(glob_to_re(br#"a/**/b"#), br#"a/(?:.*/)?b"#);
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
598 assert_eq!(glob_to_re(br#"[a*?!^][^b][!c]"#), br#"[a*?!^][\^b][^c]"#);
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
599 assert_eq!(glob_to_re(br#"{a,b}"#), br#"(?:a|b)"#);
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
600 assert_eq!(glob_to_re(br#".\*\?"#), br#"\.\*\?"#);
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
601 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
602
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
603 #[test]
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
604 fn test_parse_pattern_file_contents() {
42453
9609430d3625 rust-filepatterns: use bytes instead of String
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42349
diff changeset
605 let lines = b"syntax: glob\n*.elc";
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
606
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
607 assert_eq!(
49496
5fbdd88824dc rust-filepatterns: allow overriding default syntax
Rapha?l Gom?s <rgomes@octobus.net>
parents: 48311
diff changeset
608 parse_pattern_file_contents(
5fbdd88824dc rust-filepatterns: allow overriding default syntax
Rapha?l Gom?s <rgomes@octobus.net>
parents: 48311
diff changeset
609 lines,
5fbdd88824dc rust-filepatterns: allow overriding default syntax
Rapha?l Gom?s <rgomes@octobus.net>
parents: 48311
diff changeset
610 Path::new("file_path"),
5fbdd88824dc rust-filepatterns: allow overriding default syntax
Rapha?l Gom?s <rgomes@octobus.net>
parents: 48311
diff changeset
611 None,
5fbdd88824dc rust-filepatterns: allow overriding default syntax
Rapha?l Gom?s <rgomes@octobus.net>
parents: 48311
diff changeset
612 false
5fbdd88824dc rust-filepatterns: allow overriding default syntax
Rapha?l Gom?s <rgomes@octobus.net>
parents: 48311
diff changeset
613 )
5fbdd88824dc rust-filepatterns: allow overriding default syntax
Rapha?l Gom?s <rgomes@octobus.net>
parents: 48311
diff changeset
614 .unwrap()
5fbdd88824dc rust-filepatterns: allow overriding default syntax
Rapha?l Gom?s <rgomes@octobus.net>
parents: 48311
diff changeset
615 .0,
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
616 vec![IgnorePattern::new(
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
617 PatternSyntax::RelGlob,
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
618 b"*.elc",
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
619 Path::new("file_path")
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
620 )],
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
621 );
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
622
42453
9609430d3625 rust-filepatterns: use bytes instead of String
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42349
diff changeset
623 let lines = b"syntax: include\nsyntax: glob";
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
624
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
625 assert_eq!(
49496
5fbdd88824dc rust-filepatterns: allow overriding default syntax
Rapha?l Gom?s <rgomes@octobus.net>
parents: 48311
diff changeset
626 parse_pattern_file_contents(
5fbdd88824dc rust-filepatterns: allow overriding default syntax
Rapha?l Gom?s <rgomes@octobus.net>
parents: 48311
diff changeset
627 lines,
5fbdd88824dc rust-filepatterns: allow overriding default syntax
Rapha?l Gom?s <rgomes@octobus.net>
parents: 48311
diff changeset
628 Path::new("file_path"),
5fbdd88824dc rust-filepatterns: allow overriding default syntax
Rapha?l Gom?s <rgomes@octobus.net>
parents: 48311
diff changeset
629 None,
5fbdd88824dc rust-filepatterns: allow overriding default syntax
Rapha?l Gom?s <rgomes@octobus.net>
parents: 48311
diff changeset
630 false
5fbdd88824dc rust-filepatterns: allow overriding default syntax
Rapha?l Gom?s <rgomes@octobus.net>
parents: 48311
diff changeset
631 )
5fbdd88824dc rust-filepatterns: allow overriding default syntax
Rapha?l Gom?s <rgomes@octobus.net>
parents: 48311
diff changeset
632 .unwrap()
5fbdd88824dc rust-filepatterns: allow overriding default syntax
Rapha?l Gom?s <rgomes@octobus.net>
parents: 48311
diff changeset
633 .0,
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
634 vec![]
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
635 );
42453
9609430d3625 rust-filepatterns: use bytes instead of String
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42349
diff changeset
636 let lines = b"glob:**.o";
9609430d3625 rust-filepatterns: use bytes instead of String
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42349
diff changeset
637 assert_eq!(
49496
5fbdd88824dc rust-filepatterns: allow overriding default syntax
Rapha?l Gom?s <rgomes@octobus.net>
parents: 48311
diff changeset
638 parse_pattern_file_contents(
5fbdd88824dc rust-filepatterns: allow overriding default syntax
Rapha?l Gom?s <rgomes@octobus.net>
parents: 48311
diff changeset
639 lines,
5fbdd88824dc rust-filepatterns: allow overriding default syntax
Rapha?l Gom?s <rgomes@octobus.net>
parents: 48311
diff changeset
640 Path::new("file_path"),
5fbdd88824dc rust-filepatterns: allow overriding default syntax
Rapha?l Gom?s <rgomes@octobus.net>
parents: 48311
diff changeset
641 None,
5fbdd88824dc rust-filepatterns: allow overriding default syntax
Rapha?l Gom?s <rgomes@octobus.net>
parents: 48311
diff changeset
642 false
5fbdd88824dc rust-filepatterns: allow overriding default syntax
Rapha?l Gom?s <rgomes@octobus.net>
parents: 48311
diff changeset
643 )
5fbdd88824dc rust-filepatterns: allow overriding default syntax
Rapha?l Gom?s <rgomes@octobus.net>
parents: 48311
diff changeset
644 .unwrap()
5fbdd88824dc rust-filepatterns: allow overriding default syntax
Rapha?l Gom?s <rgomes@octobus.net>
parents: 48311
diff changeset
645 .0,
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
646 vec![IgnorePattern::new(
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
647 PatternSyntax::RelGlob,
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
648 b"**.o",
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
649 Path::new("file_path")
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
650 )]
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
651 );
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
652 }
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
653
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
654 #[test]
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
655 fn test_build_single_regex() {
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
656 assert_eq!(
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
657 build_single_regex(&IgnorePattern::new(
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
658 PatternSyntax::RelGlob,
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
659 b"rust/target/",
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
660 Path::new("")
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
661 ))
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
662 .unwrap(),
44879
e0414fcd35e0 rust-filepatterns: match exact `rootglob`s with a `HashSet`, not in the regex
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44601
diff changeset
663 Some(br"(?:.*/)?rust/target(?:/|$)".to_vec()),
42453
9609430d3625 rust-filepatterns: use bytes instead of String
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42349
diff changeset
664 );
44893
be6401a25726 rust-regex: add test for verbatim regex syntax
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44892
diff changeset
665 assert_eq!(
be6401a25726 rust-regex: add test for verbatim regex syntax
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44892
diff changeset
666 build_single_regex(&IgnorePattern::new(
be6401a25726 rust-regex: add test for verbatim regex syntax
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44892
diff changeset
667 PatternSyntax::Regexp,
be6401a25726 rust-regex: add test for verbatim regex syntax
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44892
diff changeset
668 br"rust/target/\d+",
be6401a25726 rust-regex: add test for verbatim regex syntax
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44892
diff changeset
669 Path::new("")
be6401a25726 rust-regex: add test for verbatim regex syntax
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44892
diff changeset
670 ))
be6401a25726 rust-regex: add test for verbatim regex syntax
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44892
diff changeset
671 .unwrap(),
be6401a25726 rust-regex: add test for verbatim regex syntax
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44892
diff changeset
672 Some(br"rust/target/\d+".to_vec()),
be6401a25726 rust-regex: add test for verbatim regex syntax
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44892
diff changeset
673 );
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
674 }
42454
48f1f864d928 rust-regex: fix shortcut for exact matches
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42453
diff changeset
675
48f1f864d928 rust-regex: fix shortcut for exact matches
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42453
diff changeset
676 #[test]
48f1f864d928 rust-regex: fix shortcut for exact matches
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42453
diff changeset
677 fn test_build_single_regex_shortcut() {
48f1f864d928 rust-regex: fix shortcut for exact matches
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42453
diff changeset
678 assert_eq!(
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
679 build_single_regex(&IgnorePattern::new(
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
680 PatternSyntax::RootGlob,
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
681 b"",
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
682 Path::new("")
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
683 ))
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
684 .unwrap(),
44879
e0414fcd35e0 rust-filepatterns: match exact `rootglob`s with a `HashSet`, not in the regex
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44601
diff changeset
685 None,
42454
48f1f864d928 rust-regex: fix shortcut for exact matches
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42453
diff changeset
686 );
48f1f864d928 rust-regex: fix shortcut for exact matches
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42453
diff changeset
687 assert_eq!(
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
688 build_single_regex(&IgnorePattern::new(
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
689 PatternSyntax::RootGlob,
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
690 b"whatever",
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
691 Path::new("")
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
692 ))
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
693 .unwrap(),
44879
e0414fcd35e0 rust-filepatterns: match exact `rootglob`s with a `HashSet`, not in the regex
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44601
diff changeset
694 None,
42454
48f1f864d928 rust-regex: fix shortcut for exact matches
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42453
diff changeset
695 );
48f1f864d928 rust-regex: fix shortcut for exact matches
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42453
diff changeset
696 assert_eq!(
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
697 build_single_regex(&IgnorePattern::new(
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
698 PatternSyntax::RootGlob,
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
699 b"*.o",
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
700 Path::new("")
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
701 ))
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43844
diff changeset
702 .unwrap(),
44891
ad1ec40975aa rust-regex: fix issues with regex anchoring and performance
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44879
diff changeset
703 Some(br"[^/]*\.o(?:/|$)".to_vec()),
42454
48f1f864d928 rust-regex: fix shortcut for exact matches
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42453
diff changeset
704 );
48f1f864d928 rust-regex: fix shortcut for exact matches
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42453
diff changeset
705 }
42349
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
706 }