annotate rust/hg-core/src/filepatterns.rs @ 49502:7c93e38a0bbd

rhg-status: add support for narrow clones
author Rapha?l Gom?s <rgomes@octobus.net>
date Mon, 25 Jul 2022 15:39:04 +0200
parents 5fbdd88824dc
children 363923bd51cd
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 // filepatterns.rs
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2 //
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3 // Copyright 2019 Raphaël Gomès <rgomes@octobus.net>
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4 //
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5 // This software may be used and distributed according to the terms of the
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6 // GNU General Public License version 2 or any later version.
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7
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8 //! Handling of Mercurial-specific patterns.
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9
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10 use crate::{
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11 utils::{
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12 files::{canonical_path, get_bytes_from_path, get_path_from_bytes},
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13 hg_path::{path_to_hg_path_buf, HgPathBuf, HgPathError},
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14 SliceExt,
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15 },
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16 FastHashMap, PatternError,
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17 };
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18 use lazy_static::lazy_static;
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19 use regex::bytes::{NoExpand, Regex};
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20 use std::ops::Deref;
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21 use std::path::{Path, PathBuf};
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22 use std::vec::Vec;
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23
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24 lazy_static! {
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25 static ref RE_ESCAPE: Vec<Vec<u8>> = {
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26 let mut v: Vec<Vec<u8>> = (0..=255).map(|byte| vec![byte]).collect();
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27 let to_escape = b"()[]{}?*+-|^$\\.&~# \t\n\r\x0b\x0c";
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28 for byte in to_escape {
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29 v[*byte as usize].insert(0, b'\\');
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30 }
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31 v
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32 };
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33 }
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34
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35 /// These are matched in order
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36 const GLOB_REPLACEMENTS: &[(&[u8], &[u8])] =
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37 &[(b"*/", b"(?:.*/)?"), (b"*", b".*"), (b"", b"[^/]*")];
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38
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39 /// Appended to the regexp of globs
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40 const GLOB_SUFFIX: &[u8; 7] = b"(?:/|$)";
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41
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42 #[derive(Debug, Clone, PartialEq, Eq)]
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43 pub enum PatternSyntax {
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44 /// A regular expression
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45 Regexp,
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46 /// Glob that matches at the front of the path
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47 RootGlob,
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48 /// Glob that matches at any suffix of the path (still anchored at
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49 /// slashes)
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50 Glob,
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51 /// a path relative to repository root, which is matched recursively
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52 Path,
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53 /// A path relative to cwd
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54 RelPath,
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55 /// an unrooted glob (*.rs matches Rust files in all dirs)
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56 RelGlob,
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57 /// A regexp that needn't match the start of a name
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58 RelRegexp,
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59 /// A path relative to repository root, which is matched non-recursively
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60 /// (will not match subdirectories)
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61 RootFiles,
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62 /// A file of patterns to read and include
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63 Include,
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64 /// A file of patterns to match against files under the same directory
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65 SubInclude,
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66 /// SubInclude with the result of parsing the included file
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67 ///
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68 /// Note: there is no ExpandedInclude because that expansion can be done
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69 /// in place by replacing the Include pattern by the included patterns.
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70 /// SubInclude requires more handling.
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71 ///
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72 /// Note: `Box` is used to minimize size impact on other enum variants
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73 ExpandedSubInclude(Box<SubInclude>),
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74 }
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75
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76 /// Transforms a glob pattern into a regex
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77 fn glob_to_re(pat: &[u8]) -> Vec<u8> {
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78 let mut input = pat;
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79 let mut res: Vec<u8> = vec![];
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80 let mut group_depth = 0;
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81
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82 while let Some((c, rest)) = input.split_first() {
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83 input = rest;
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84
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85 match c {
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86 b'*' => {
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87 for (source, repl) in GLOB_REPLACEMENTS {
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88 if let Some(rest) = input.drop_prefix(source) {
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89 input = rest;
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90 res.extend(*repl);
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91 break;
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92 }
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93 }
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94 }
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95 b'?' => res.extend(b"."),
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96 b'[' => {
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97 match input.iter().skip(1).position(|b| *b == b']') {
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98 None => res.extend(b"\\["),
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99 Some(end) => {
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100 // Account for the one we skipped
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101 let end = end + 1;
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102
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103 res.extend(b"[");
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104
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105 for (i, b) in input[..end].iter().enumerate() {
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106 if *b == b'!' && i == 0 {
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107 res.extend(b"^")
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108 } else if *b == b'^' && i == 0 {
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109 res.extend(b"\\^")
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110 } else if *b == b'\\' {
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111 res.extend(b"\\\\")
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112 } else {
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113 res.push(*b)
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114 }
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115 }
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116 res.extend(b"]");
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117 input = &input[end + 1..];
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118 }
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119 }
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120 }
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121 b'{' => {
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122 group_depth += 1;
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123 res.extend(b"(?:")
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124 }
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125 b'}' if group_depth > 0 => {
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126 group_depth -= 1;
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127 res.extend(b")");
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128 }
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129 b',' if group_depth > 0 => res.extend(b"|"),
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130 b'\\' => {
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131 let c = {
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132 if let Some((c, rest)) = input.split_first() {
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133 input = rest;
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134 c
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135 } else {
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136 c
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137 }
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138 };
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139 res.extend(&RE_ESCAPE[*c as usize])
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140 }
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141 _ => res.extend(&RE_ESCAPE[*c as usize]),
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142 }
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143 }
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144 res
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145 }
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146
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147 fn escape_pattern(pattern: &[u8]) -> Vec<u8> {
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148 pattern
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149 .iter()
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150 .flat_map(|c| RE_ESCAPE[*c as usize].clone())
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151 .collect()
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152 }
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153
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154 pub fn parse_pattern_syntax(
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155 kind: &[u8],
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156 ) -> Result<PatternSyntax, PatternError> {
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157 match kind {
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158 b"re:" => Ok(PatternSyntax::Regexp),
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159 b"path:" => Ok(PatternSyntax::Path),
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160 b"relpath:" => Ok(PatternSyntax::RelPath),
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161 b"rootfilesin:" => Ok(PatternSyntax::RootFiles),
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162 b"relglob:" => Ok(PatternSyntax::RelGlob),
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163 b"relre:" => Ok(PatternSyntax::RelRegexp),
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164 b"glob:" => Ok(PatternSyntax::Glob),
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165 b"rootglob:" => Ok(PatternSyntax::RootGlob),
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166 b"include:" => Ok(PatternSyntax::Include),
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167 b"subinclude:" => Ok(PatternSyntax::SubInclude),
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168 _ => Err(PatternError::UnsupportedSyntax(
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169 String::from_utf8_lossy(kind).to_string(),
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170 )),
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171 }
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172 }
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173
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174 /// Builds the regex that corresponds to the given pattern.
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175 /// If within a `syntax: regexp` context, returns the pattern,
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176 /// otherwise, returns the corresponding regex.
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177 fn _build_single_regex(entry: &IgnorePattern) -> Vec<u8> {
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178 let IgnorePattern {
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179 syntax, pattern, ..
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180 } = entry;
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181 if pattern.is_empty() {
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182 return vec![];
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183 }
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184 match syntax {
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185 PatternSyntax::Regexp => pattern.to_owned(),
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186 PatternSyntax::RelRegexp => {
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187 // The `regex` crate accepts `**` while `re2` and Python's `re`
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188 // do not. Checking for `*` correctly triggers the same error all
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189 // engines.
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190 if pattern[0] == b'^'
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191 || pattern[0] == b'*'
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192 || pattern.starts_with(b".*")
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193 {
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194 return pattern.to_owned();
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195 }
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196 [&b".*"[..], pattern].concat()
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197 }
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198 PatternSyntax::Path | PatternSyntax::RelPath => {
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199 if pattern == b"." {
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200 return vec![];
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201 }
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202 [escape_pattern(pattern).as_slice(), b"(?:/|$)"].concat()
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203 }
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204 PatternSyntax::RootFiles => {
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205 let mut res = if pattern == b"." {
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206 vec![]
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207 } else {
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208 // Pattern is a directory name.
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209 [escape_pattern(pattern).as_slice(), b"/"].concat()
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210 };
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211
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212 // Anything after the pattern must be a non-directory.
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213 res.extend(b"[^/]+$");
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214 res
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215 }
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216 PatternSyntax::RelGlob => {
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217 let glob_re = glob_to_re(pattern);
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218 if let Some(rest) = glob_re.drop_prefix(b"[^/]*") {
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219 [b".*", rest, GLOB_SUFFIX].concat()
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220 } else {
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221 [b"(?:.*/)?", glob_re.as_slice(), GLOB_SUFFIX].concat()
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222 }
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223 }
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224 PatternSyntax::Glob | PatternSyntax::RootGlob => {
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225 [glob_to_re(pattern).as_slice(), GLOB_SUFFIX].concat()
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226 }
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227 PatternSyntax::Include
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228 | PatternSyntax::SubInclude
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229 | PatternSyntax::ExpandedSubInclude(_) => unreachable!(),
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230 }
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231 }
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232
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233 const GLOB_SPECIAL_CHARACTERS: [u8; 7] =
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234 [b'*', b'?', b'[', b']', b'{', b'}', b'\\'];
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235
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236 /// TODO support other platforms
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237 #[cfg(unix)]
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238 pub fn normalize_path_bytes(bytes: &[u8]) -> Vec<u8> {
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239 if bytes.is_empty() {
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240 return b".".to_vec();
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241 }
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242 let sep = b'/';
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243
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244 let mut initial_slashes = bytes.iter().take_while(|b| **b == sep).count();
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245 if initial_slashes > 2 {
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246 // POSIX allows one or two initial slashes, but treats three or more
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247 // as single slash.
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248 initial_slashes = 1;
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249 }
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250 let components = bytes
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251 .split(|b| *b == sep)
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252 .filter(|c| !(c.is_empty() || c == b"."))
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253 .fold(vec![], |mut acc, component| {
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254 if component != b".."
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255 || (initial_slashes == 0 && acc.is_empty())
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256 || (!acc.is_empty() && acc[acc.len() - 1] == b"..")
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257 {
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258 acc.push(component)
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259 } else if !acc.is_empty() {
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260 acc.pop();
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261 }
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262 acc
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263 });
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264 let mut new_bytes = components.join(&sep);
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265
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266 if initial_slashes > 0 {
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267 let mut buf: Vec<_> = (0..initial_slashes).map(|_| sep).collect();
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268 buf.extend(new_bytes);
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269 new_bytes = buf;
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270 }
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271 if new_bytes.is_empty() {
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272 b".".to_vec()
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273 } else {
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274 new_bytes
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275 }
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276 }
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277
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278 /// Wrapper function to `_build_single_regex` that short-circuits 'exact' globs
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279 /// that don't need to be transformed into a regex.
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280 pub fn build_single_regex(
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281 entry: &IgnorePattern,
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282 ) -> Result<Option<Vec<u8>>, PatternError> {
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283 let IgnorePattern {
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284 pattern, syntax, ..
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285 } = entry;
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286 let pattern = match syntax {
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287 PatternSyntax::RootGlob
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288 | PatternSyntax::Path
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289 | PatternSyntax::RelGlob
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290 | PatternSyntax::RootFiles => normalize_path_bytes(&pattern),
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291 PatternSyntax::Include | PatternSyntax::SubInclude => {
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292 return Err(PatternError::NonRegexPattern(entry.clone()))
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293 }
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294 _ => pattern.to_owned(),
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295 };
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296 if *syntax == PatternSyntax::RootGlob
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297 && !pattern.iter().any(|b| GLOB_SPECIAL_CHARACTERS.contains(b))
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298 {
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299 Ok(None)
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300 } else {
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301 let mut entry = entry.clone();
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302 entry.pattern = pattern;
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303 Ok(Some(_build_single_regex(&entry)))
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304 }
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305 }
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306
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307 lazy_static! {
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308 static ref SYNTAXES: FastHashMap<&'static [u8], &'static [u8]> = {
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309 let mut m = FastHashMap::default();
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310
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311 m.insert(b"re".as_ref(), b"relre:".as_ref());
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312 m.insert(b"regexp".as_ref(), b"relre:".as_ref());
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313 m.insert(b"glob".as_ref(), b"relglob:".as_ref());
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314 m.insert(b"rootglob".as_ref(), b"rootglob:".as_ref());
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315 m.insert(b"include".as_ref(), b"include:".as_ref());
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316 m.insert(b"subinclude".as_ref(), b"subinclude:".as_ref());
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317 m.insert(b"path".as_ref(), b"path:".as_ref());
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318 m.insert(b"rootfilesin".as_ref(), b"rootfilesin:".as_ref());
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319 m
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320 };
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321 }
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322
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323 #[derive(Debug)]
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324 pub enum PatternFileWarning {
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325 /// (file path, syntax bytes)
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326 InvalidSyntax(PathBuf, Vec<u8>),
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327 /// File path
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328 NoSuchFile(PathBuf),
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329 }
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330
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331 pub fn parse_pattern_file_contents(
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332 lines: &[u8],
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333 file_path: &Path,
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334 default_syntax_override: Option<&[u8]>,
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335 warn: bool,
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336 ) -> Result<(Vec<IgnorePattern>, Vec<PatternFileWarning>), PatternError> {
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337 let comment_regex = Regex::new(r"((?:^|[^\\])(?:\\\\)*)#.*").unwrap();
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338
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339 #[allow(clippy::trivial_regex)]
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340 let comment_escape_regex = Regex::new(r"\\#").unwrap();
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341 let mut inputs: Vec<IgnorePattern> = vec![];
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342 let mut warnings: Vec<PatternFileWarning> = vec![];
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343
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344 let mut current_syntax =
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345 default_syntax_override.unwrap_or(b"relre:".as_ref());
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346
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347 for (line_number, mut line) in lines.split(|c| *c == b'\n').enumerate() {
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348 let line_number = line_number + 1;
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349
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350 let line_buf;
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351 if line.contains(&b'#') {
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352 if let Some(cap) = comment_regex.captures(line) {
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353 line = &line[..cap.get(1).unwrap().end()]
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354 }
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355 line_buf = comment_escape_regex.replace_all(line, NoExpand(b"#"));
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356 line = &line_buf;
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357 }
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358
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359 let mut line = line.trim_end();
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360
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361 if line.is_empty() {
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362 continue;
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363 }
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364
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365 if let Some(syntax) = line.drop_prefix(b"syntax:") {
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366 let syntax = syntax.trim();
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367
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368 if let Some(rel_syntax) = SYNTAXES.get(syntax) {
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369 current_syntax = rel_syntax;
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370 } else if warn {
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371 warnings.push(PatternFileWarning::InvalidSyntax(
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372 file_path.to_owned(),
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373 syntax.to_owned(),
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374 ));
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375 }
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376 continue;
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377 }
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378
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379 let mut line_syntax: &[u8] = &current_syntax;
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380
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381 for (s, rels) in SYNTAXES.iter() {
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382 if let Some(rest) = line.drop_prefix(rels) {
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383 line_syntax = rels;
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384 line = rest;
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385 break;
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386 }
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387 if let Some(rest) = line.drop_prefix(&[s, &b":"[..]].concat()) {
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388 line_syntax = rels;
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389 line = rest;
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390 break;
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391 }
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diff changeset
392 }
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393
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394 inputs.push(IgnorePattern::new(
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395 parse_pattern_syntax(&line_syntax).map_err(|e| match e {
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396 PatternError::UnsupportedSyntax(syntax) => {
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397 PatternError::UnsupportedSyntaxInFile(
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398 syntax,
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399 file_path.to_string_lossy().into(),
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400 line_number,
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diff changeset
401 )
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
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402 }
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
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403 _ => e,
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
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diff changeset
404 })?,
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
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diff changeset
405 &line,
47384
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406 file_path,
42349
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diff changeset
407 ));
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diff changeset
408 }
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409 Ok((inputs, warnings))
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diff changeset
410 }
e8f3740cc067 rust-filepatterns: add a Rust implementation of pattern-related utils
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parents:
diff changeset
411
47384
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diff changeset
412 pub fn read_pattern_file(
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413 file_path: &Path,
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414 warn: bool,
47415
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415 inspect_pattern_bytes: &mut impl FnMut(&[u8]),
44346
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416 ) -> Result<(Vec<IgnorePattern>, Vec<PatternFileWarning>), PatternError> {
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417 match std::fs::read(file_path) {
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418 Ok(contents) => {
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419 inspect_pattern_bytes(&contents);
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diff changeset
420 parse_pattern_file_contents(&contents, file_path, None, warn)
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421 }
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore)
Simon Sapin <simon.sapin@octobus.net>
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diff changeset
422 Err(e) if e.kind() == std::io::ErrorKind::NotFound => Ok((
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore)
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423 vec![],
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore)
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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>
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diff changeset
426 Err(e) => Err(e.into()),
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore)
Simon Sapin <simon.sapin@octobus.net>
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diff changeset
427 }
44346
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
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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
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430 /// Represents an entry in an "ignore" file.
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
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diff changeset
431 #[derive(Debug, Eq, PartialEq, Clone)]
d42eea9a0494 rust-filepatterns: improve API and robustness for pattern files parsing
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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>
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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>
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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
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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>
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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
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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
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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,
47415
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore)
Simon Sapin <simon.sapin@octobus.net>
parents: 47385
diff changeset
458 inspect_pattern_bytes: &mut impl FnMut(&[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>
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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 )?;
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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
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diff changeset
484 get_patterns_from_file(
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parents: 47384
diff changeset
485 &sub_include.path,
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diff changeset
486 &sub_include.root,
47415
0ef8231e413f dirstate-v2: Store a hash of ignore patterns (.hgignore)
Simon Sapin <simon.sapin@octobus.net>
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diff changeset
487 inspect_pattern_bytes,
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diff changeset
488 )?;
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diff changeset
489 sub_include.included_patterns = inner_patterns;
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diff changeset
490 warnings.extend(inner_warnings);
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
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diff changeset
491 vec![IgnorePattern {
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
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diff changeset
492 syntax: PatternSyntax::ExpandedSubInclude(Box::new(
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Simon Sapin <simon.sapin@octobus.net>
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493 sub_include,
f6bb181c75f8 rust: Parse "subinclude"d files along the way, not later
Simon Sapin <simon.sapin@octobus.net>
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diff changeset
494 )),
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Simon Sapin <simon.sapin@octobus.net>
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diff changeset
495 ..entry
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Simon Sapin <simon.sapin@octobus.net>
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496 }]
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497 }
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498 _ => vec![entry],
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499 })
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Rapha?l Gom?s <rgomes@octobus.net>
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500 })
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
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diff changeset
501 .flatten()
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502 .collect();
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
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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))
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Rapha?l Gom?s <rgomes@octobus.net>
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diff changeset
505 }
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Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
506
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Rapha?l Gom?s <rgomes@octobus.net>
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507 /// Holds all the information needed to handle a `subinclude:` pattern.
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508 #[derive(Debug, PartialEq, Eq, Clone)]
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509 pub struct SubInclude {
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
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510 /// Will be used for repository (hg) paths that start with this prefix.
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Rapha?l Gom?s <rgomes@octobus.net>
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511 /// It is relative to the current working directory, so comparing against
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512 /// repository paths is painless.
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
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513 pub prefix: HgPathBuf,
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
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514 /// The file itself, containing the patterns
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diff changeset
515 pub path: PathBuf,
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Rapha?l Gom?s <rgomes@octobus.net>
parents: 44346
diff changeset
516 /// Folder in the filesystem where this it applies
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517 pub root: PathBuf,
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Simon Sapin <simon.sapin@octobus.net>
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518
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Simon Sapin <simon.sapin@octobus.net>
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519 pub included_patterns: Vec<IgnorePattern>,
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520 }
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
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diff changeset
521
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
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diff changeset
522 impl SubInclude {
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
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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,
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525 pattern: &[u8],
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Simon Sapin <simon.sapin@octobus.net>
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diff changeset
526 source: &Path,
44347
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Rapha?l Gom?s <rgomes@octobus.net>
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diff changeset
527 ) -> Result<SubInclude, HgPathError> {
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
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diff changeset
528 let normalized_source =
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
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diff changeset
529 normalize_path_bytes(&get_bytes_from_path(source));
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
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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>
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diff changeset
532 let source_root =
26114bd6ec60 rust: do a clippy pass
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parents: 44893
diff changeset
533 source_root.parent().unwrap_or_else(|| source_root.deref());
44347
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diff changeset
534
2fe89bec8011 rust-filepatterns: add support for `include` and `subinclude` patterns
Rapha?l Gom?s <rgomes@octobus.net>
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diff changeset
535 let path = source_root.join(get_path_from_bytes(pattern));
44998
26114bd6ec60 rust: do a clippy pass
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parents: 44893
diff changeset
536 let new_root = path.parent().unwrap_or_else(|| path.deref());
44347
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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>
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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
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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 }