annotate rust/hg-core/src/utils/hg_path.rs @ 44266:9ab4830e9e3d

rust-hg-path: add useful methods to `HgPath` This changeset introduces the use of the `pretty_assertions` crate for easier to read test output. Differential Revision: https://phab.mercurial-scm.org/D7867
author Rapha?l Gom?s <rgomes@octobus.net>
date Tue, 14 Jan 2020 16:50:35 +0100
parents c18dd48cea4a
children 0e9ac3968b56
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 // hg_path.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 use std::borrow::Borrow;
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9 use std::ffi::{OsStr, OsString};
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10 use std::fmt;
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11 use std::ops::Deref;
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12 use std::path::{Path, PathBuf};
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13
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14 #[derive(Debug, Eq, PartialEq)]
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15 pub enum HgPathError {
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16 /// Bytes from the invalid `HgPath`
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17 LeadingSlash(Vec<u8>),
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18 ConsecutiveSlashes {
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19 bytes: Vec<u8>,
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20 second_slash_index: usize,
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21 },
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22 ContainsNullByte {
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23 bytes: Vec<u8>,
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24 null_byte_index: usize,
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25 },
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26 /// Bytes
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27 DecodeError(Vec<u8>),
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28 /// The rest come from audit errors
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29 EndsWithSlash(HgPathBuf),
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30 ContainsIllegalComponent(HgPathBuf),
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31 /// Path is inside the `.hg` folder
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32 InsideDotHg(HgPathBuf),
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33 IsInsideNestedRepo {
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34 path: HgPathBuf,
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35 nested_repo: HgPathBuf,
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36 },
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37 TraversesSymbolicLink {
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38 path: HgPathBuf,
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39 symlink: HgPathBuf,
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40 },
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41 NotFsCompliant(HgPathBuf),
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42 /// `path` is the smallest invalid path
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43 NotUnderRoot {
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44 path: PathBuf,
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45 root: PathBuf,
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46 },
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47 }
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48
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49 impl ToString for HgPathError {
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50 fn to_string(&self) -> String {
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51 match self {
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52 HgPathError::LeadingSlash(bytes) => {
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53 format!("Invalid HgPath '{:?}': has a leading slash.", bytes)
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54 }
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55 HgPathError::ConsecutiveSlashes {
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56 bytes,
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57 second_slash_index: pos,
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58 } => format!(
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59 "Invalid HgPath '{:?}': consecutive slashes at pos {}.",
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60 bytes, pos
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61 ),
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62 HgPathError::ContainsNullByte {
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63 bytes,
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64 null_byte_index: pos,
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65 } => format!(
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66 "Invalid HgPath '{:?}': contains null byte at pos {}.",
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67 bytes, pos
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68 ),
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69 HgPathError::DecodeError(bytes) => {
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70 format!("Invalid HgPath '{:?}': could not be decoded.", bytes)
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71 }
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72 HgPathError::EndsWithSlash(path) => {
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73 format!("Audit failed for '{}': ends with a slash.", path)
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74 }
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75 HgPathError::ContainsIllegalComponent(path) => format!(
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76 "Audit failed for '{}': contains an illegal component.",
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77 path
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78 ),
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79 HgPathError::InsideDotHg(path) => format!(
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80 "Audit failed for '{}': is inside the '.hg' folder.",
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81 path
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82 ),
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83 HgPathError::IsInsideNestedRepo {
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84 path,
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85 nested_repo: nested,
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86 } => format!(
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87 "Audit failed for '{}': is inside a nested repository '{}'.",
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88 path, nested
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89 ),
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90 HgPathError::TraversesSymbolicLink { path, symlink } => format!(
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91 "Audit failed for '{}': traverses symbolic link '{}'.",
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92 path, symlink
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93 ),
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94 HgPathError::NotFsCompliant(path) => format!(
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95 "Audit failed for '{}': cannot be turned into a \
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96 filesystem path.",
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97 path
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98 ),
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99 HgPathError::NotUnderRoot { path, root } => format!(
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100 "Audit failed for '{}': not under root {}.",
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101 path.display(),
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102 root.display()
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103 ),
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104 }
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105 }
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106 }
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107
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108 impl From<HgPathError> for std::io::Error {
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109 fn from(e: HgPathError) -> Self {
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110 std::io::Error::new(std::io::ErrorKind::InvalidData, e.to_string())
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111 }
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112 }
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113
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114 /// This is a repository-relative path (or canonical path):
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115 /// - no null characters
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116 /// - `/` separates directories
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117 /// - no consecutive slashes
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118 /// - no leading slash,
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119 /// - no `.` nor `..` of special meaning
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120 /// - stored in repository and shared across platforms
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121 ///
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122 /// Note: there is no guarantee of any `HgPath` being well-formed at any point
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123 /// in its lifetime for performance reasons and to ease ergonomics. It is
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124 /// however checked using the `check_state` method before any file-system
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125 /// operation.
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126 ///
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127 /// This allows us to be encoding-transparent as much as possible, until really
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128 /// needed; `HgPath` can be transformed into a platform-specific path (`OsStr`
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129 /// or `Path`) whenever more complex operations are needed:
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130 /// On Unix, it's just byte-to-byte conversion. On Windows, it has to be
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131 /// decoded from MBCS to WTF-8. If WindowsUTF8Plan is implemented, the source
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132 /// character encoding will be determined on a per-repository basis.
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133 //
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134 // FIXME: (adapted from a comment in the stdlib)
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135 // `HgPath::new()` current implementation relies on `Slice` being
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136 // layout-compatible with `[u8]`.
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137 // When attribute privacy is implemented, `Slice` should be annotated as
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138 // `#[repr(transparent)]`.
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139 // Anyway, `Slice` representation and layout are considered implementation
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140 // detail, are not documented and must not be relied upon.
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141 #[derive(Eq, Ord, PartialEq, PartialOrd, Hash)]
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142 pub struct HgPath {
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143 inner: [u8],
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144 }
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145
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146 impl HgPath {
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147 pub fn new<S: AsRef<[u8]> + ?Sized>(s: &S) -> &Self {
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148 unsafe { &*(s.as_ref() as *const [u8] as *const Self) }
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149 }
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150 pub fn is_empty(&self) -> bool {
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151 self.inner.is_empty()
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152 }
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153 pub fn len(&self) -> usize {
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154 self.inner.len()
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155 }
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156 fn to_hg_path_buf(&self) -> HgPathBuf {
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157 HgPathBuf {
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158 inner: self.inner.to_owned(),
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159 }
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160 }
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161 pub fn bytes(&self) -> std::slice::Iter<u8> {
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162 self.inner.iter()
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163 }
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164 pub fn to_ascii_uppercase(&self) -> HgPathBuf {
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165 HgPathBuf::from(self.inner.to_ascii_uppercase())
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166 }
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167 pub fn to_ascii_lowercase(&self) -> HgPathBuf {
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168 HgPathBuf::from(self.inner.to_ascii_lowercase())
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169 }
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170 pub fn as_bytes(&self) -> &[u8] {
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171 &self.inner
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172 }
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173 pub fn contains(&self, other: u8) -> bool {
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174 self.inner.contains(&other)
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175 }
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176 pub fn starts_with(&self, needle: impl AsRef<Self>) -> bool {
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177 self.inner.starts_with(needle.as_ref().as_bytes())
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178 }
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179 pub fn trim_trailing_slash(&self) -> &Self {
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180 Self::new(if self.inner.last() == Some(&b'/') {
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181 &self.inner[..self.inner.len() - 1]
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182 } else {
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183 &self.inner[..]
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184 })
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185 }
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186 pub fn join<T: ?Sized + AsRef<Self>>(&self, other: &T) -> HgPathBuf {
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187 let mut inner = self.inner.to_owned();
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188 if inner.len() != 0 && inner.last() != Some(&b'/') {
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189 inner.push(b'/');
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190 }
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191 inner.extend(other.as_ref().bytes());
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192 HgPathBuf::from_bytes(&inner)
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193 }
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194 pub fn parent(&self) -> &Self {
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195 let inner = self.as_bytes();
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196 HgPath::new(match inner.iter().rposition(|b| *b == b'/') {
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197 Some(pos) => &inner[..pos],
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198 None => &[],
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199 })
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200 }
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201 /// Given a base directory, returns the slice of `self` relative to the
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202 /// base directory. If `base` is not a directory (does not end with a
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203 /// `b'/'`), returns `None`.
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204 pub fn relative_to(&self, base: impl AsRef<Self>) -> Option<&Self> {
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205 let base = base.as_ref();
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206 if base.is_empty() {
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207 return Some(self);
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208 }
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209 let is_dir = base.as_bytes().ends_with(b"/");
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210 if is_dir && self.starts_with(base) {
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211 Some(Self::new(&self.inner[base.len()..]))
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212 } else {
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213 None
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214 }
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215 }
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216
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217 #[cfg(windows)]
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218 /// Copied from the Python stdlib's `os.path.splitdrive` implementation.
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219 ///
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220 /// Split a pathname into drive/UNC sharepoint and relative path
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221 /// specifiers. Returns a 2-tuple (drive_or_unc, path); either part may
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222 /// be empty.
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223 ///
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224 /// If you assign
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225 /// result = split_drive(p)
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226 /// It is always true that:
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227 /// result[0] + result[1] == p
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228 ///
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229 /// If the path contained a drive letter, drive_or_unc will contain
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230 /// everything up to and including the colon.
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231 /// e.g. split_drive("c:/dir") returns ("c:", "/dir")
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232 ///
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233 /// If the path contained a UNC path, the drive_or_unc will contain the
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234 /// host name and share up to but not including the fourth directory
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235 /// separator character.
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236 /// e.g. split_drive("//host/computer/dir") returns ("//host/computer",
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237 /// "/dir")
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238 ///
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239 /// Paths cannot contain both a drive letter and a UNC path.
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240 pub fn split_drive<'a>(&self) -> (&HgPath, &HgPath) {
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241 let bytes = self.as_bytes();
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242 let is_sep = |b| std::path::is_separator(b as char);
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243
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244 if self.len() < 2 {
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245 (HgPath::new(b""), &self)
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246 } else if is_sep(bytes[0])
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247 && is_sep(bytes[1])
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248 && (self.len() == 2 || !is_sep(bytes[2]))
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249 {
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250 // Is a UNC path:
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251 // vvvvvvvvvvvvvvvvvvvv drive letter or UNC path
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252 // \\machine\mountpoint\directory\etc\...
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253 // directory ^^^^^^^^^^^^^^^
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254
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255 let machine_end_index = bytes[2..].iter().position(|b| is_sep(*b));
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256 let mountpoint_start_index = if let Some(i) = machine_end_index {
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257 i + 2
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258 } else {
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259 return (HgPath::new(b""), &self);
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260 };
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261
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262 match bytes[mountpoint_start_index + 1..]
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263 .iter()
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264 .position(|b| is_sep(*b))
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265 {
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266 // A UNC path can't have two slashes in a row
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267 // (after the initial two)
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268 Some(0) => (HgPath::new(b""), &self),
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269 Some(i) => {
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270 let (a, b) =
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271 bytes.split_at(mountpoint_start_index + 1 + i);
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272 (HgPath::new(a), HgPath::new(b))
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273 }
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274 None => (&self, HgPath::new(b"")),
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275 }
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276 } else if bytes[1] == b':' {
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277 // Drive path c:\directory
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278 let (a, b) = bytes.split_at(2);
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279 (HgPath::new(a), HgPath::new(b))
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280 } else {
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281 (HgPath::new(b""), &self)
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282 }
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283 }
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284
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285 #[cfg(unix)]
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286 /// Split a pathname into drive and path. On Posix, drive is always empty.
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287 pub fn split_drive(&self) -> (&HgPath, &HgPath) {
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288 (HgPath::new(b""), &self)
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289 }
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290
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291 /// Checks for errors in the path, short-circuiting at the first one.
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292 /// This generates fine-grained errors useful for debugging.
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293 /// To simply check if the path is valid during tests, use `is_valid`.
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294 pub fn check_state(&self) -> Result<(), HgPathError> {
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295 if self.len() == 0 {
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296 return Ok(());
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297 }
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298 let bytes = self.as_bytes();
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299 let mut previous_byte = None;
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300
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301 if bytes[0] == b'/' {
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302 return Err(HgPathError::LeadingSlash(bytes.to_vec()));
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303 }
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304 for (index, byte) in bytes.iter().enumerate() {
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305 match byte {
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306 0 => {
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307 return Err(HgPathError::ContainsNullByte {
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308 bytes: bytes.to_vec(),
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309 null_byte_index: index,
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310 })
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311 }
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312 b'/' => {
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313 if previous_byte.is_some() && previous_byte == Some(b'/') {
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314 return Err(HgPathError::ConsecutiveSlashes {
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315 bytes: bytes.to_vec(),
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316 second_slash_index: index,
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317 });
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318 }
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319 }
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320 _ => (),
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321 };
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322 previous_byte = Some(*byte);
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323 }
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324 Ok(())
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325 }
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326
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327 #[cfg(test)]
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328 /// Only usable during tests to force developers to handle invalid states
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329 fn is_valid(&self) -> bool {
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330 self.check_state().is_ok()
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331 }
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332 }
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333
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334 impl fmt::Debug for HgPath {
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335 fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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336 write!(f, "HgPath({:?})", String::from_utf8_lossy(&self.inner))
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337 }
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338 }
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339
43827
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340 impl fmt::Display for HgPath {
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341 fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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342 write!(f, "{}", String::from_utf8_lossy(&self.inner))
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343 }
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344 }
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345
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346 #[derive(Eq, Ord, Clone, PartialEq, PartialOrd, Hash)]
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347 pub struct HgPathBuf {
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348 inner: Vec<u8>,
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349 }
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350
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351 impl HgPathBuf {
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352 pub fn new() -> Self {
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353 Self { inner: Vec::new() }
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354 }
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355 pub fn push(&mut self, byte: u8) {
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356 self.inner.push(byte);
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357 }
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358 pub fn from_bytes(s: &[u8]) -> HgPathBuf {
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359 HgPath::new(s).to_owned()
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360 }
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361 pub fn into_vec(self) -> Vec<u8> {
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362 self.inner
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363 }
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364 pub fn as_ref(&self) -> &[u8] {
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365 self.inner.as_ref()
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366 }
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367 }
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368
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369 impl fmt::Debug for HgPathBuf {
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370 fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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371 write!(f, "HgPathBuf({:?})", String::from_utf8_lossy(&self.inner))
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372 }
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373 }
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374
43827
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375 impl fmt::Display for HgPathBuf {
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376 fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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377 write!(f, "{}", String::from_utf8_lossy(&self.inner))
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378 }
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379 }
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380
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381 impl Deref for HgPathBuf {
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382 type Target = HgPath;
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383
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384 #[inline]
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385 fn deref(&self) -> &HgPath {
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386 &HgPath::new(&self.inner)
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387 }
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388 }
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389
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390 impl From<Vec<u8>> for HgPathBuf {
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391 fn from(vec: Vec<u8>) -> Self {
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392 Self { inner: vec }
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393 }
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394 }
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395
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396 impl<T: ?Sized + AsRef<HgPath>> From<&T> for HgPathBuf {
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397 fn from(s: &T) -> HgPathBuf {
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398 s.as_ref().to_owned()
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399 }
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400 }
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401
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diff changeset
402 impl Into<Vec<u8>> for HgPathBuf {
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403 fn into(self) -> Vec<u8> {
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404 self.inner
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405 }
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diff changeset
406 }
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diff changeset
407
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408 impl Borrow<HgPath> for HgPathBuf {
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409 fn borrow(&self) -> &HgPath {
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410 &HgPath::new(self.as_bytes())
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411 }
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diff changeset
412 }
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parents:
diff changeset
413
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diff changeset
414 impl ToOwned for HgPath {
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diff changeset
415 type Owned = HgPathBuf;
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diff changeset
416
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diff changeset
417 fn to_owned(&self) -> HgPathBuf {
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diff changeset
418 self.to_hg_path_buf()
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419 }
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diff changeset
420 }
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diff changeset
421
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diff changeset
422 impl AsRef<HgPath> for HgPath {
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423 fn as_ref(&self) -> &HgPath {
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diff changeset
424 self
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diff changeset
425 }
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diff changeset
426 }
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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parents:
diff changeset
427
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
428 impl AsRef<HgPath> for HgPathBuf {
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diff changeset
429 fn as_ref(&self) -> &HgPath {
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diff changeset
430 self
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diff changeset
431 }
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diff changeset
432 }
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
433
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
434 impl Extend<u8> for HgPathBuf {
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
435 fn extend<T: IntoIterator<Item = u8>>(&mut self, iter: T) {
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diff changeset
436 self.inner.extend(iter);
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
437 }
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
438 }
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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parents:
diff changeset
439
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
440 /// TODO: Once https://www.mercurial-scm.org/wiki/WindowsUTF8Plan is
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diff changeset
441 /// implemented, these conversion utils will have to work differently depending
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diff changeset
442 /// on the repository encoding: either `UTF-8` or `MBCS`.
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
443
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
444 pub fn hg_path_to_os_string<P: AsRef<HgPath>>(
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
445 hg_path: P,
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
446 ) -> Result<OsString, HgPathError> {
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
447 hg_path.as_ref().check_state()?;
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
448 let os_str;
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
449 #[cfg(unix)]
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
450 {
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
451 use std::os::unix::ffi::OsStrExt;
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
452 os_str = std::ffi::OsStr::from_bytes(&hg_path.as_ref().as_bytes());
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diff changeset
453 }
43250
98d996a138de rust-cross-platform: remove `unimplemented!` to get compile-time errors
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diff changeset
454 // TODO Handle other platforms
98d996a138de rust-cross-platform: remove `unimplemented!` to get compile-time errors
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diff changeset
455 // TODO: convert from WTF8 to Windows MBCS (ANSI encoding).
42956
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diff changeset
456 Ok(os_str.to_os_string())
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
457 }
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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parents:
diff changeset
458
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
459 pub fn hg_path_to_path_buf<P: AsRef<HgPath>>(
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
460 hg_path: P,
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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parents:
diff changeset
461 ) -> Result<PathBuf, HgPathError> {
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
462 Ok(Path::new(&hg_path_to_os_string(hg_path)?).to_path_buf())
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
463 }
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
464
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
465 pub fn os_string_to_hg_path_buf<S: AsRef<OsStr>>(
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
466 os_string: S,
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
467 ) -> Result<HgPathBuf, HgPathError> {
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
468 let buf;
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
469 #[cfg(unix)]
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
470 {
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
471 use std::os::unix::ffi::OsStrExt;
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
472 buf = HgPathBuf::from_bytes(&os_string.as_ref().as_bytes());
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
473 }
43250
98d996a138de rust-cross-platform: remove `unimplemented!` to get compile-time errors
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42956
diff changeset
474 // TODO Handle other platforms
98d996a138de rust-cross-platform: remove `unimplemented!` to get compile-time errors
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42956
diff changeset
475 // TODO: convert from WTF8 to Windows MBCS (ANSI encoding).
98d996a138de rust-cross-platform: remove `unimplemented!` to get compile-time errors
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42956
diff changeset
476
42956
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
477 buf.check_state()?;
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
478 Ok(buf)
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
479 }
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
480
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
481 pub fn path_to_hg_path_buf<P: AsRef<Path>>(
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
482 path: P,
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
483 ) -> Result<HgPathBuf, HgPathError> {
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
484 let buf;
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
485 let os_str = path.as_ref().as_os_str();
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
486 #[cfg(unix)]
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
487 {
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
488 use std::os::unix::ffi::OsStrExt;
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
489 buf = HgPathBuf::from_bytes(&os_str.as_bytes());
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
490 }
43250
98d996a138de rust-cross-platform: remove `unimplemented!` to get compile-time errors
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42956
diff changeset
491 // TODO Handle other platforms
98d996a138de rust-cross-platform: remove `unimplemented!` to get compile-time errors
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42956
diff changeset
492 // TODO: convert from WTF8 to Windows MBCS (ANSI encoding).
98d996a138de rust-cross-platform: remove `unimplemented!` to get compile-time errors
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42956
diff changeset
493
42956
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
494 buf.check_state()?;
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
495 Ok(buf)
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
496 }
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
497
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
498 #[cfg(test)]
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
499 mod tests {
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
500 use super::*;
44266
9ab4830e9e3d rust-hg-path: add useful methods to `HgPath`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44265
diff changeset
501 use pretty_assertions::assert_eq;
42956
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
502
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
503 #[test]
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
504 fn test_path_states() {
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
505 assert_eq!(
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
506 Err(HgPathError::LeadingSlash(b"/".to_vec())),
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
507 HgPath::new(b"/").check_state()
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
508 );
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
509 assert_eq!(
44265
c18dd48cea4a rust-pathauditor: add Rust implementation of the `pathauditor`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44191
diff changeset
510 Err(HgPathError::ConsecutiveSlashes {
c18dd48cea4a rust-pathauditor: add Rust implementation of the `pathauditor`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44191
diff changeset
511 bytes: b"a/b//c".to_vec(),
c18dd48cea4a rust-pathauditor: add Rust implementation of the `pathauditor`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44191
diff changeset
512 second_slash_index: 4
c18dd48cea4a rust-pathauditor: add Rust implementation of the `pathauditor`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44191
diff changeset
513 }),
42956
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
514 HgPath::new(b"a/b//c").check_state()
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
515 );
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
516 assert_eq!(
44265
c18dd48cea4a rust-pathauditor: add Rust implementation of the `pathauditor`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44191
diff changeset
517 Err(HgPathError::ContainsNullByte {
c18dd48cea4a rust-pathauditor: add Rust implementation of the `pathauditor`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44191
diff changeset
518 bytes: b"a/b/\0c".to_vec(),
c18dd48cea4a rust-pathauditor: add Rust implementation of the `pathauditor`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44191
diff changeset
519 null_byte_index: 4
c18dd48cea4a rust-pathauditor: add Rust implementation of the `pathauditor`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44191
diff changeset
520 }),
42956
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
521 HgPath::new(b"a/b/\0c").check_state()
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
522 );
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
523 // TODO test HgPathError::DecodeError for the Windows implementation.
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
524 assert_eq!(true, HgPath::new(b"").is_valid());
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
525 assert_eq!(true, HgPath::new(b"a/b/c").is_valid());
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
526 // Backslashes in paths are not significant, but allowed
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
527 assert_eq!(true, HgPath::new(br"a\b/c").is_valid());
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
528 // Dots in paths are not significant, but allowed
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
529 assert_eq!(true, HgPath::new(b"a/b/../c/").is_valid());
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
530 assert_eq!(true, HgPath::new(b"./a/b/../c/").is_valid());
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
531 }
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
532
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
533 #[test]
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
534 fn test_iter() {
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
535 let path = HgPath::new(b"a");
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
536 let mut iter = path.bytes();
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
537 assert_eq!(Some(&b'a'), iter.next());
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
538 assert_eq!(None, iter.next_back());
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
539 assert_eq!(None, iter.next());
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
540
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
541 let path = HgPath::new(b"a");
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
542 let mut iter = path.bytes();
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
543 assert_eq!(Some(&b'a'), iter.next_back());
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
544 assert_eq!(None, iter.next_back());
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
545 assert_eq!(None, iter.next());
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
546
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
547 let path = HgPath::new(b"abc");
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
548 let mut iter = path.bytes();
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
549 assert_eq!(Some(&b'a'), iter.next());
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
550 assert_eq!(Some(&b'c'), iter.next_back());
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
551 assert_eq!(Some(&b'b'), iter.next_back());
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
552 assert_eq!(None, iter.next_back());
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
553 assert_eq!(None, iter.next());
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
554
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
555 let path = HgPath::new(b"abc");
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
556 let mut iter = path.bytes();
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
557 assert_eq!(Some(&b'a'), iter.next());
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
558 assert_eq!(Some(&b'b'), iter.next());
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
559 assert_eq!(Some(&b'c'), iter.next());
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
560 assert_eq!(None, iter.next_back());
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
561 assert_eq!(None, iter.next());
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
562
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
563 let path = HgPath::new(b"abc");
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
564 let iter = path.bytes();
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
565 let mut vec = Vec::new();
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
566 vec.extend(iter);
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
567 assert_eq!(vec![b'a', b'b', b'c'], vec);
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
568
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
569 let path = HgPath::new(b"abc");
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
570 let mut iter = path.bytes();
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
571 assert_eq!(Some(2), iter.rposition(|c| *c == b'c'));
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
572
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
573 let path = HgPath::new(b"abc");
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
574 let mut iter = path.bytes();
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
575 assert_eq!(None, iter.rposition(|c| *c == b'd'));
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
576 }
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
577
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
578 #[test]
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
579 fn test_join() {
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
580 let path = HgPathBuf::from_bytes(b"a").join(HgPath::new(b"b"));
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
581 assert_eq!(b"a/b", path.as_bytes());
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
582
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
583 let path = HgPathBuf::from_bytes(b"a/").join(HgPath::new(b"b/c"));
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
584 assert_eq!(b"a/b/c", path.as_bytes());
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
585
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
586 // No leading slash if empty before join
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
587 let path = HgPathBuf::new().join(HgPath::new(b"b/c"));
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
588 assert_eq!(b"b/c", path.as_bytes());
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
589
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
590 // The leading slash is an invalid representation of an `HgPath`, but
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
591 // it can happen. This creates another invalid representation of
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
592 // consecutive bytes.
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
593 // TODO What should be done in this case? Should we silently remove
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
594 // the extra slash? Should we change the signature to a problematic
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
595 // `Result<HgPathBuf, HgPathError>`, or should we just keep it so and
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
596 // let the error happen upon filesystem interaction?
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
597 let path = HgPathBuf::from_bytes(b"a/").join(HgPath::new(b"/b"));
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
598 assert_eq!(b"a//b", path.as_bytes());
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
599 let path = HgPathBuf::from_bytes(b"a").join(HgPath::new(b"/b"));
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
600 assert_eq!(b"a//b", path.as_bytes());
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
601 }
43833
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43827
diff changeset
602
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43827
diff changeset
603 #[test]
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43827
diff changeset
604 fn test_relative_to() {
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43827
diff changeset
605 let path = HgPath::new(b"");
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43827
diff changeset
606 let base = HgPath::new(b"");
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43827
diff changeset
607 assert_eq!(Some(path), path.relative_to(base));
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43827
diff changeset
608
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43827
diff changeset
609 let path = HgPath::new(b"path");
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43827
diff changeset
610 let base = HgPath::new(b"");
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43827
diff changeset
611 assert_eq!(Some(path), path.relative_to(base));
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43827
diff changeset
612
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43827
diff changeset
613 let path = HgPath::new(b"a");
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43827
diff changeset
614 let base = HgPath::new(b"b");
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43827
diff changeset
615 assert_eq!(None, path.relative_to(base));
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43827
diff changeset
616
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43827
diff changeset
617 let path = HgPath::new(b"a/b");
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43827
diff changeset
618 let base = HgPath::new(b"a");
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43827
diff changeset
619 assert_eq!(None, path.relative_to(base));
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43827
diff changeset
620
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43827
diff changeset
621 let path = HgPath::new(b"a/b");
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43827
diff changeset
622 let base = HgPath::new(b"a/");
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43827
diff changeset
623 assert_eq!(Some(HgPath::new(b"b")), path.relative_to(base));
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43827
diff changeset
624
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43827
diff changeset
625 let path = HgPath::new(b"nested/path/to/b");
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43827
diff changeset
626 let base = HgPath::new(b"nested/path/");
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43827
diff changeset
627 assert_eq!(Some(HgPath::new(b"to/b")), path.relative_to(base));
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43827
diff changeset
628
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43827
diff changeset
629 let path = HgPath::new(b"ends/with/dir/");
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43827
diff changeset
630 let base = HgPath::new(b"ends/");
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43827
diff changeset
631 assert_eq!(Some(HgPath::new(b"with/dir/")), path.relative_to(base));
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43827
diff changeset
632 }
44136
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
633
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
634 #[test]
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
635 #[cfg(unix)]
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
636 fn test_split_drive() {
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
637 // Taken from the Python stdlib's tests
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
638 assert_eq!(
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
639 HgPath::new(br"/foo/bar").split_drive(),
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
640 (HgPath::new(b""), HgPath::new(br"/foo/bar"))
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
641 );
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
642 assert_eq!(
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
643 HgPath::new(br"foo:bar").split_drive(),
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
644 (HgPath::new(b""), HgPath::new(br"foo:bar"))
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
645 );
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
646 assert_eq!(
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
647 HgPath::new(br":foo:bar").split_drive(),
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
648 (HgPath::new(b""), HgPath::new(br":foo:bar"))
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
649 );
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
650 // Also try NT paths; should not split them
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
651 assert_eq!(
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
652 HgPath::new(br"c:\foo\bar").split_drive(),
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
653 (HgPath::new(b""), HgPath::new(br"c:\foo\bar"))
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
654 );
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
655 assert_eq!(
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
656 HgPath::new(b"c:/foo/bar").split_drive(),
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
657 (HgPath::new(b""), HgPath::new(br"c:/foo/bar"))
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
658 );
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
659 assert_eq!(
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
660 HgPath::new(br"\\conky\mountpoint\foo\bar").split_drive(),
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
661 (
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
662 HgPath::new(b""),
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
663 HgPath::new(br"\\conky\mountpoint\foo\bar")
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
664 )
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
665 );
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
666 }
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
667
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
668 #[test]
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
669 #[cfg(windows)]
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
670 fn test_split_drive() {
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
671 assert_eq!(
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
672 HgPath::new(br"c:\foo\bar").split_drive(),
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
673 (HgPath::new(br"c:"), HgPath::new(br"\foo\bar"))
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
674 );
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
675 assert_eq!(
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
676 HgPath::new(b"c:/foo/bar").split_drive(),
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
677 (HgPath::new(br"c:"), HgPath::new(br"/foo/bar"))
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
678 );
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
679 assert_eq!(
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
680 HgPath::new(br"\\conky\mountpoint\foo\bar").split_drive(),
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
681 (
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
682 HgPath::new(br"\\conky\mountpoint"),
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
683 HgPath::new(br"\foo\bar")
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
684 )
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
685 );
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
686 assert_eq!(
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
687 HgPath::new(br"//conky/mountpoint/foo/bar").split_drive(),
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
688 (
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
689 HgPath::new(br"//conky/mountpoint"),
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
690 HgPath::new(br"/foo/bar")
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
691 )
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
692 );
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
693 assert_eq!(
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
694 HgPath::new(br"\\\conky\mountpoint\foo\bar").split_drive(),
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
695 (
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
696 HgPath::new(br""),
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
697 HgPath::new(br"\\\conky\mountpoint\foo\bar")
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
698 )
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
699 );
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
700 assert_eq!(
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
701 HgPath::new(br"///conky/mountpoint/foo/bar").split_drive(),
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
702 (
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
703 HgPath::new(br""),
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
704 HgPath::new(br"///conky/mountpoint/foo/bar")
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
705 )
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
706 );
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
707 assert_eq!(
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
708 HgPath::new(br"\\conky\\mountpoint\foo\bar").split_drive(),
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
709 (
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
710 HgPath::new(br""),
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
711 HgPath::new(br"\\conky\\mountpoint\foo\bar")
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
712 )
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
713 );
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
714 assert_eq!(
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
715 HgPath::new(br"//conky//mountpoint/foo/bar").split_drive(),
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
716 (
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
717 HgPath::new(br""),
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
718 HgPath::new(br"//conky//mountpoint/foo/bar")
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
719 )
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
720 );
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
721 // UNC part containing U+0130
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
722 assert_eq!(
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
723 HgPath::new(b"//conky/MOUNTPO\xc4\xb0NT/foo/bar").split_drive(),
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
724 (
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
725 HgPath::new(b"//conky/MOUNTPO\xc4\xb0NT"),
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
726 HgPath::new(br"/foo/bar")
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
727 )
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
728 );
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43908
diff changeset
729 }
44266
9ab4830e9e3d rust-hg-path: add useful methods to `HgPath`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44265
diff changeset
730
9ab4830e9e3d rust-hg-path: add useful methods to `HgPath`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44265
diff changeset
731 #[test]
9ab4830e9e3d rust-hg-path: add useful methods to `HgPath`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44265
diff changeset
732 fn test_parent() {
9ab4830e9e3d rust-hg-path: add useful methods to `HgPath`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44265
diff changeset
733 let path = HgPath::new(b"");
9ab4830e9e3d rust-hg-path: add useful methods to `HgPath`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44265
diff changeset
734 assert_eq!(path.parent(), path);
9ab4830e9e3d rust-hg-path: add useful methods to `HgPath`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44265
diff changeset
735
9ab4830e9e3d rust-hg-path: add useful methods to `HgPath`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44265
diff changeset
736 let path = HgPath::new(b"a");
9ab4830e9e3d rust-hg-path: add useful methods to `HgPath`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44265
diff changeset
737 assert_eq!(path.parent(), HgPath::new(b""));
9ab4830e9e3d rust-hg-path: add useful methods to `HgPath`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44265
diff changeset
738
9ab4830e9e3d rust-hg-path: add useful methods to `HgPath`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44265
diff changeset
739 let path = HgPath::new(b"a/b");
9ab4830e9e3d rust-hg-path: add useful methods to `HgPath`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44265
diff changeset
740 assert_eq!(path.parent(), HgPath::new(b"a"));
9ab4830e9e3d rust-hg-path: add useful methods to `HgPath`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44265
diff changeset
741
9ab4830e9e3d rust-hg-path: add useful methods to `HgPath`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44265
diff changeset
742 let path = HgPath::new(b"a/other/b");
9ab4830e9e3d rust-hg-path: add useful methods to `HgPath`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44265
diff changeset
743 assert_eq!(path.parent(), HgPath::new(b"a/other"));
9ab4830e9e3d rust-hg-path: add useful methods to `HgPath`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44265
diff changeset
744 }
42956
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
745 }