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annotate rust/hg-core/src/utils/hg_path.rs @ 45544:2d5dfc8fed55

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hg-core: impl TryFrom<PathBuff> for HgPathBuf Differential Revision: https://phab.mercurial-scm.org/D9048
author Antoine Cezar <antoine.cezar@octobus.net>
date Tue, 15 Sep 2020 10:52:28 +0200
parents 26114bd6ec60
children 2e2033081274
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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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::convert::TryFrom;
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10 use std::ffi::{OsStr, OsString};
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11 use std::fmt;
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12 use std::ops::Deref;
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13 use std::path::{Path, PathBuf};
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14
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15 #[derive(Debug, Eq, PartialEq)]
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16 pub enum HgPathError {
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17 /// Bytes from the invalid `HgPath`
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18 LeadingSlash(Vec<u8>),
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19 ConsecutiveSlashes {
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20 bytes: Vec<u8>,
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21 second_slash_index: usize,
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22 },
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23 ContainsNullByte {
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24 bytes: Vec<u8>,
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25 null_byte_index: usize,
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26 },
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27 /// Bytes
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28 DecodeError(Vec<u8>),
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29 /// The rest come from audit errors
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30 EndsWithSlash(HgPathBuf),
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31 ContainsIllegalComponent(HgPathBuf),
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32 /// Path is inside the `.hg` folder
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33 InsideDotHg(HgPathBuf),
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34 IsInsideNestedRepo {
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35 path: HgPathBuf,
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36 nested_repo: HgPathBuf,
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37 },
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38 TraversesSymbolicLink {
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39 path: HgPathBuf,
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40 symlink: HgPathBuf,
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41 },
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42 NotFsCompliant(HgPathBuf),
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43 /// `path` is the smallest invalid path
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44 NotUnderRoot {
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45 path: PathBuf,
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46 root: PathBuf,
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47 },
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48 }
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49
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50 impl ToString for HgPathError {
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51 fn to_string(&self) -> String {
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52 match self {
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53 HgPathError::LeadingSlash(bytes) => {
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54 format!("Invalid HgPath '{:?}': has a leading slash.", bytes)
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55 }
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56 HgPathError::ConsecutiveSlashes {
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57 bytes,
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58 second_slash_index: pos,
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59 } => format!(
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60 "Invalid HgPath '{:?}': consecutive slashes at pos {}.",
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61 bytes, pos
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62 ),
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63 HgPathError::ContainsNullByte {
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64 bytes,
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65 null_byte_index: pos,
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66 } => format!(
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67 "Invalid HgPath '{:?}': contains null byte at pos {}.",
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68 bytes, pos
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69 ),
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70 HgPathError::DecodeError(bytes) => {
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71 format!("Invalid HgPath '{:?}': could not be decoded.", bytes)
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72 }
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73 HgPathError::EndsWithSlash(path) => {
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74 format!("Audit failed for '{}': ends with a slash.", path)
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75 }
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76 HgPathError::ContainsIllegalComponent(path) => format!(
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77 "Audit failed for '{}': contains an illegal component.",
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78 path
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79 ),
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80 HgPathError::InsideDotHg(path) => format!(
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81 "Audit failed for '{}': is inside the '.hg' folder.",
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82 path
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83 ),
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84 HgPathError::IsInsideNestedRepo {
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85 path,
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86 nested_repo: nested,
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87 } => format!(
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88 "Audit failed for '{}': is inside a nested repository '{}'.",
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89 path, nested
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90 ),
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91 HgPathError::TraversesSymbolicLink { path, symlink } => format!(
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92 "Audit failed for '{}': traverses symbolic link '{}'.",
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93 path, symlink
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94 ),
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95 HgPathError::NotFsCompliant(path) => format!(
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96 "Audit failed for '{}': cannot be turned into a \
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97 filesystem path.",
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98 path
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99 ),
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100 HgPathError::NotUnderRoot { path, root } => format!(
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101 "Audit failed for '{}': not under root {}.",
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102 path.display(),
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103 root.display()
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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
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109 impl From<HgPathError> for std::io::Error {
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110 fn from(e: HgPathError) -> Self {
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111 std::io::Error::new(std::io::ErrorKind::InvalidData, e.to_string())
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112 }
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113 }
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114
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115 /// This is a repository-relative path (or canonical path):
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116 /// - no null characters
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117 /// - `/` separates directories
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118 /// - no consecutive slashes
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119 /// - no leading slash,
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120 /// - no `.` nor `..` of special meaning
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121 /// - stored in repository and shared across platforms
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122 ///
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123 /// Note: there is no guarantee of any `HgPath` being well-formed at any point
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124 /// in its lifetime for performance reasons and to ease ergonomics. It is
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125 /// however checked using the `check_state` method before any file-system
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126 /// operation.
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127 ///
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128 /// This allows us to be encoding-transparent as much as possible, until really
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129 /// needed; `HgPath` can be transformed into a platform-specific path (`OsStr`
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130 /// or `Path`) whenever more complex operations are needed:
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131 /// On Unix, it's just byte-to-byte conversion. On Windows, it has to be
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132 /// decoded from MBCS to WTF-8. If WindowsUTF8Plan is implemented, the source
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133 /// character encoding will be determined on a per-repository basis.
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134 //
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135 // FIXME: (adapted from a comment in the stdlib)
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136 // `HgPath::new()` current implementation relies on `Slice` being
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137 // layout-compatible with `[u8]`.
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138 // When attribute privacy is implemented, `Slice` should be annotated as
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139 // `#[repr(transparent)]`.
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140 // Anyway, `Slice` representation and layout are considered implementation
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141 // detail, are not documented and must not be relied upon.
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142 #[derive(Eq, Ord, PartialEq, PartialOrd, Hash)]
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143 pub struct HgPath {
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144 inner: [u8],
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145 }
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146
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147 impl HgPath {
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148 pub fn new<S: AsRef<[u8]> + ?Sized>(s: &S) -> &Self {
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149 unsafe { &*(s.as_ref() as *const [u8] as *const Self) }
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150 }
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151 pub fn is_empty(&self) -> bool {
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152 self.inner.is_empty()
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153 }
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154 pub fn len(&self) -> usize {
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155 self.inner.len()
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156 }
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157 fn to_hg_path_buf(&self) -> HgPathBuf {
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158 HgPathBuf {
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159 inner: self.inner.to_owned(),
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160 }
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161 }
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162 pub fn bytes(&self) -> std::slice::Iter<u8> {
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163 self.inner.iter()
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164 }
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165 pub fn to_ascii_uppercase(&self) -> HgPathBuf {
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166 HgPathBuf::from(self.inner.to_ascii_uppercase())
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167 }
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168 pub fn to_ascii_lowercase(&self) -> HgPathBuf {
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169 HgPathBuf::from(self.inner.to_ascii_lowercase())
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170 }
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171 pub fn as_bytes(&self) -> &[u8] {
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172 &self.inner
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173 }
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174 pub fn contains(&self, other: u8) -> bool {
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175 self.inner.contains(&other)
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176 }
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177 pub fn starts_with(&self, needle: impl AsRef<Self>) -> bool {
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178 self.inner.starts_with(needle.as_ref().as_bytes())
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179 }
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180 pub fn trim_trailing_slash(&self) -> &Self {
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181 Self::new(if self.inner.last() == Some(&b'/') {
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182 &self.inner[..self.inner.len() - 1]
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183 } else {
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184 &self.inner[..]
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185 })
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186 }
44314
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187 /// Returns a tuple of slices `(base, filename)` resulting from the split
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188 /// at the rightmost `/`, if any.
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189 ///
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190 /// # Examples:
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191 ///
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192 /// ```
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193 /// use hg::utils::hg_path::HgPath;
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194 ///
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195 /// let path = HgPath::new(b"cool/hg/path").split_filename();
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196 /// assert_eq!(path, (HgPath::new(b"cool/hg"), HgPath::new(b"path")));
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197 ///
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198 /// let path = HgPath::new(b"pathwithoutsep").split_filename();
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199 /// assert_eq!(path, (HgPath::new(b""), HgPath::new(b"pathwithoutsep")));
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200 /// ```
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201 pub fn split_filename(&self) -> (&Self, &Self) {
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202 match &self.inner.iter().rposition(|c| *c == b'/') {
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203 None => (HgPath::new(""), &self),
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204 Some(size) => (
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205 HgPath::new(&self.inner[..*size]),
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206 HgPath::new(&self.inner[*size + 1..]),
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207 ),
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208 }
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209 }
44313
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210 pub fn join<T: ?Sized + AsRef<Self>>(&self, other: &T) -> HgPathBuf {
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211 let mut inner = self.inner.to_owned();
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212 if !inner.is_empty() && inner.last() != Some(&b'/') {
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213 inner.push(b'/');
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214 }
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215 inner.extend(other.as_ref().bytes());
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216 HgPathBuf::from_bytes(&inner)
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217 }
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218 pub fn parent(&self) -> &Self {
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219 let inner = self.as_bytes();
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220 HgPath::new(match inner.iter().rposition(|b| *b == b'/') {
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221 Some(pos) => &inner[..pos],
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222 None => &[],
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223 })
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224 }
43851
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225 /// Given a base directory, returns the slice of `self` relative to the
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226 /// base directory. If `base` is not a directory (does not end with a
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227 /// `b'/'`), returns `None`.
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228 pub fn relative_to(&self, base: impl AsRef<Self>) -> Option<&Self> {
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229 let base = base.as_ref();
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230 if base.is_empty() {
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231 return Some(self);
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232 }
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233 let is_dir = base.as_bytes().ends_with(b"/");
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234 if is_dir && self.starts_with(base) {
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235 Some(Self::new(&self.inner[base.len()..]))
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236 } else {
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237 None
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238 }
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239 }
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240
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241 #[cfg(windows)]
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242 /// Copied from the Python stdlib's `os.path.splitdrive` implementation.
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243 ///
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244 /// Split a pathname into drive/UNC sharepoint and relative path
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245 /// specifiers. Returns a 2-tuple (drive_or_unc, path); either part may
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246 /// be empty.
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247 ///
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248 /// If you assign
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249 /// result = split_drive(p)
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250 /// It is always true that:
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251 /// result[0] + result[1] == p
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252 ///
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253 /// If the path contained a drive letter, drive_or_unc will contain
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254 /// everything up to and including the colon.
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255 /// e.g. split_drive("c:/dir") returns ("c:", "/dir")
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256 ///
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257 /// If the path contained a UNC path, the drive_or_unc will contain the
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258 /// host name and share up to but not including the fourth directory
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259 /// separator character.
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260 /// e.g. split_drive("//host/computer/dir") returns ("//host/computer",
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261 /// "/dir")
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262 ///
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263 /// Paths cannot contain both a drive letter and a UNC path.
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264 pub fn split_drive<'a>(&self) -> (&HgPath, &HgPath) {
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265 let bytes = self.as_bytes();
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266 let is_sep = |b| std::path::is_separator(b as char);
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267
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268 if self.len() < 2 {
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269 (HgPath::new(b""), &self)
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270 } else if is_sep(bytes[0])
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271 && is_sep(bytes[1])
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272 && (self.len() == 2 || !is_sep(bytes[2]))
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273 {
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274 // Is a UNC path:
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275 // vvvvvvvvvvvvvvvvvvvv drive letter or UNC path
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276 // \\machine\mountpoint\directory\etc\...
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277 // directory ^^^^^^^^^^^^^^^
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278
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279 let machine_end_index = bytes[2..].iter().position(|b| is_sep(*b));
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280 let mountpoint_start_index = if let Some(i) = machine_end_index {
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281 i + 2
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282 } else {
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283 return (HgPath::new(b""), &self);
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284 };
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285
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286 match bytes[mountpoint_start_index + 1..]
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287 .iter()
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288 .position(|b| is_sep(*b))
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289 {
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290 // A UNC path can't have two slashes in a row
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291 // (after the initial two)
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292 Some(0) => (HgPath::new(b""), &self),
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293 Some(i) => {
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294 let (a, b) =
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295 bytes.split_at(mountpoint_start_index + 1 + i);
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296 (HgPath::new(a), HgPath::new(b))
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297 }
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298 None => (&self, HgPath::new(b"")),
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299 }
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300 } else if bytes[1] == b':' {
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301 // Drive path c:\directory
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302 let (a, b) = bytes.split_at(2);
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303 (HgPath::new(a), HgPath::new(b))
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304 } else {
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305 (HgPath::new(b""), &self)
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306 }
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307 }
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308
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309 #[cfg(unix)]
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310 /// Split a pathname into drive and path. On Posix, drive is always empty.
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311 pub fn split_drive(&self) -> (&HgPath, &HgPath) {
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312 (HgPath::new(b""), &self)
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313 }
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314
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315 /// Checks for errors in the path, short-circuiting at the first one.
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316 /// This generates fine-grained errors useful for debugging.
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317 /// To simply check if the path is valid during tests, use `is_valid`.
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318 pub fn check_state(&self) -> Result<(), HgPathError> {
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319 if self.is_empty() {
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320 return Ok(());
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321 }
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322 let bytes = self.as_bytes();
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323 let mut previous_byte = None;
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324
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325 if bytes[0] == b'/' {
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326 return Err(HgPathError::LeadingSlash(bytes.to_vec()));
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327 }
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328 for (index, byte) in bytes.iter().enumerate() {
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329 match byte {
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330 0 => {
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331 return Err(HgPathError::ContainsNullByte {
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332 bytes: bytes.to_vec(),
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333 null_byte_index: index,
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334 })
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335 }
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336 b'/' => {
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337 if previous_byte.is_some() && previous_byte == Some(b'/') {
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338 return Err(HgPathError::ConsecutiveSlashes {
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339 bytes: bytes.to_vec(),
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340 second_slash_index: index,
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341 });
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342 }
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343 }
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344 _ => (),
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345 };
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diff changeset
346 previous_byte = Some(*byte);
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347 }
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348 Ok(())
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349 }
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350
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351 #[cfg(test)]
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352 /// Only usable during tests to force developers to handle invalid states
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diff changeset
353 fn is_valid(&self) -> bool {
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diff changeset
354 self.check_state().is_ok()
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diff changeset
355 }
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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356 }
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357
43914
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358 impl fmt::Debug for HgPath {
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359 fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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360 write!(f, "HgPath({:?})", String::from_utf8_lossy(&self.inner))
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361 }
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362 }
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363
43845
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364 impl fmt::Display for HgPath {
c27e688fcdc3 rust-hg-path: implement `Display` for `HgPath` and `HgPathBuf`
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365 fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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366 write!(f, "{}", String::from_utf8_lossy(&self.inner))
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367 }
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368 }
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369
44998
26114bd6ec60 rust: do a clippy pass
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370 #[derive(Default, Eq, Ord, Clone, PartialEq, PartialOrd, Hash)]
42959
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371 pub struct HgPathBuf {
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372 inner: Vec<u8>,
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373 }
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374
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375 impl HgPathBuf {
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376 pub fn new() -> Self {
44998
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377 Default::default()
42959
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378 }
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diff changeset
379 pub fn push(&mut self, byte: u8) {
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diff changeset
380 self.inner.push(byte);
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381 }
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382 pub fn from_bytes(s: &[u8]) -> HgPathBuf {
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
383 HgPath::new(s).to_owned()
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diff changeset
384 }
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diff changeset
385 pub fn into_vec(self) -> Vec<u8> {
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
386 self.inner
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diff changeset
387 }
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
388 }
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diff changeset
389
43914
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390 impl fmt::Debug for HgPathBuf {
4b3c8df189bc rust-hg-path: implement more readable custom Debug for HgPath{,Buf}
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391 fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
4b3c8df189bc rust-hg-path: implement more readable custom Debug for HgPath{,Buf}
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392 write!(f, "HgPathBuf({:?})", String::from_utf8_lossy(&self.inner))
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393 }
4b3c8df189bc rust-hg-path: implement more readable custom Debug for HgPath{,Buf}
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diff changeset
394 }
4b3c8df189bc rust-hg-path: implement more readable custom Debug for HgPath{,Buf}
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diff changeset
395
43845
c27e688fcdc3 rust-hg-path: implement `Display` for `HgPath` and `HgPathBuf`
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396 impl fmt::Display for HgPathBuf {
c27e688fcdc3 rust-hg-path: implement `Display` for `HgPath` and `HgPathBuf`
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397 fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
c27e688fcdc3 rust-hg-path: implement `Display` for `HgPath` and `HgPathBuf`
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diff changeset
398 write!(f, "{}", String::from_utf8_lossy(&self.inner))
c27e688fcdc3 rust-hg-path: implement `Display` for `HgPath` and `HgPathBuf`
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399 }
c27e688fcdc3 rust-hg-path: implement `Display` for `HgPath` and `HgPathBuf`
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400 }
c27e688fcdc3 rust-hg-path: implement `Display` for `HgPath` and `HgPathBuf`
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diff changeset
401
42959
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diff changeset
402 impl Deref for HgPathBuf {
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
403 type Target = HgPath;
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
404
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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parents:
diff changeset
405 #[inline]
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
406 fn deref(&self) -> &HgPath {
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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parents:
diff changeset
407 &HgPath::new(&self.inner)
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diff changeset
408 }
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Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
409 }
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
410
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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parents:
diff changeset
411 impl From<Vec<u8>> for HgPathBuf {
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
412 fn from(vec: Vec<u8>) -> Self {
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parents:
diff changeset
413 Self { inner: vec }
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
414 }
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
415 }
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
416
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
417 impl<T: ?Sized + AsRef<HgPath>> From<&T> for HgPathBuf {
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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parents:
diff changeset
418 fn from(s: &T) -> HgPathBuf {
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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parents:
diff changeset
419 s.as_ref().to_owned()
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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parents:
diff changeset
420 }
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
421 }
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
422
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
423 impl Into<Vec<u8>> for HgPathBuf {
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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parents:
diff changeset
424 fn into(self) -> Vec<u8> {
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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parents:
diff changeset
425 self.inner
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
426 }
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
427 }
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
428
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
429 impl Borrow<HgPath> for HgPathBuf {
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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parents:
diff changeset
430 fn borrow(&self) -> &HgPath {
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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parents:
diff changeset
431 &HgPath::new(self.as_bytes())
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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parents:
diff changeset
432 }
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
433 }
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
434
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
435 impl ToOwned for HgPath {
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
436 type Owned = HgPathBuf;
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
437
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
438 fn to_owned(&self) -> HgPathBuf {
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
439 self.to_hg_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
440 }
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
441 }
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
442
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
443 impl AsRef<HgPath> for HgPath {
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
444 fn as_ref(&self) -> &HgPath {
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
445 self
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
446 }
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
447 }
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
448
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
449 impl AsRef<HgPath> for HgPathBuf {
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
450 fn as_ref(&self) -> &HgPath {
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
451 self
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
452 }
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
453 }
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
454
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
455 impl Extend<u8> for HgPathBuf {
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
456 fn extend<T: IntoIterator<Item = u8>>(&mut self, iter: T) {
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
457 self.inner.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
458 }
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
459 }
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
460
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
461 /// TODO: Once https://www.mercurial-scm.org/wiki/WindowsUTF8Plan is
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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parents:
diff changeset
462 /// implemented, these conversion utils will have to work differently depending
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
463 /// on the repository encoding: either `UTF-8` or `MBCS`.
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 hg_path_to_os_string<P: AsRef<HgPath>>(
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
466 hg_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
467 ) -> Result<OsString, 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 hg_path.as_ref().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
469 let 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
470 #[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
471 {
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
472 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
473 os_str = std::ffi::OsStr::from_bytes(&hg_path.as_ref().as_bytes());
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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parents:
diff changeset
474 }
43250
98d996a138de rust-cross-platform: remove `unimplemented!` to get compile-time errors
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parents: 42959
diff changeset
475 // TODO Handle other platforms
98d996a138de rust-cross-platform: remove `unimplemented!` to get compile-time errors
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42959
diff changeset
476 // TODO: convert from WTF8 to Windows MBCS (ANSI encoding).
42959
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
477 Ok(os_str.to_os_string())
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
478 }
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 pub fn hg_path_to_path_buf<P: AsRef<HgPath>>(
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
481 hg_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
482 ) -> 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
483 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>
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diff changeset
484 }
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
485
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
486 pub fn os_string_to_hg_path_buf<S: AsRef<OsStr>>(
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
487 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
488 ) -> Result<HgPathBuf, HgPathError> {
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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parents:
diff changeset
489 let buf;
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
490 #[cfg(unix)]
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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491 {
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
492 use std::os::unix::ffi::OsStrExt;
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diff changeset
493 buf = HgPathBuf::from_bytes(&os_string.as_ref().as_bytes());
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494 }
43250
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parents: 42959
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495 // TODO Handle other platforms
98d996a138de rust-cross-platform: remove `unimplemented!` to get compile-time errors
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parents: 42959
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496 // TODO: convert from WTF8 to Windows MBCS (ANSI encoding).
98d996a138de rust-cross-platform: remove `unimplemented!` to get compile-time errors
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parents: 42959
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497
42959
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
498 buf.check_state()?;
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
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diff changeset
499 Ok(buf)
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
500 }
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
501
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
502 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>
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diff changeset
503 path: P,
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
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diff changeset
504 ) -> Result<HgPathBuf, HgPathError> {
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
505 let buf;
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
506 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>
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diff changeset
507 #[cfg(unix)]
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
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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 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>
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diff changeset
510 buf = HgPathBuf::from_bytes(&os_str.as_bytes());
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
511 }
43250
98d996a138de rust-cross-platform: remove `unimplemented!` to get compile-time errors
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parents: 42959
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512 // TODO Handle other platforms
98d996a138de rust-cross-platform: remove `unimplemented!` to get compile-time errors
Rapha?l Gom?s <rgomes@octobus.net>
parents: 42959
diff changeset
513 // TODO: convert from WTF8 to Windows MBCS (ANSI encoding).
98d996a138de rust-cross-platform: remove `unimplemented!` to get compile-time errors
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diff changeset
514
42959
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
515 buf.check_state()?;
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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diff changeset
516 Ok(buf)
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Rapha?l Gom?s <rgomes@octobus.net>
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diff changeset
517 }
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
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diff changeset
518
45544
2d5dfc8fed55 hg-core: impl TryFrom<PathBuff> for HgPathBuf
Antoine Cezar <antoine.cezar@octobus.net>
parents: 44998
diff changeset
519 impl TryFrom<PathBuf> for HgPathBuf {
2d5dfc8fed55 hg-core: impl TryFrom<PathBuff> for HgPathBuf
Antoine Cezar <antoine.cezar@octobus.net>
parents: 44998
diff changeset
520 type Error = HgPathError;
2d5dfc8fed55 hg-core: impl TryFrom<PathBuff> for HgPathBuf
Antoine Cezar <antoine.cezar@octobus.net>
parents: 44998
diff changeset
521 fn try_from(path: PathBuf) -> Result<Self, Self::Error> {
2d5dfc8fed55 hg-core: impl TryFrom<PathBuff> for HgPathBuf
Antoine Cezar <antoine.cezar@octobus.net>
parents: 44998
diff changeset
522 path_to_hg_path_buf(path)
2d5dfc8fed55 hg-core: impl TryFrom<PathBuff> for HgPathBuf
Antoine Cezar <antoine.cezar@octobus.net>
parents: 44998
diff changeset
523 }
2d5dfc8fed55 hg-core: impl TryFrom<PathBuff> for HgPathBuf
Antoine Cezar <antoine.cezar@octobus.net>
parents: 44998
diff changeset
524 }
2d5dfc8fed55 hg-core: impl TryFrom<PathBuff> for HgPathBuf
Antoine Cezar <antoine.cezar@octobus.net>
parents: 44998
diff changeset
525
42959
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
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diff changeset
526 #[cfg(test)]
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
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diff changeset
527 mod tests {
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
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diff changeset
528 use super::*;
44313
9ab4830e9e3d rust-hg-path: add useful methods to `HgPath`
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parents: 44312
diff changeset
529 use pretty_assertions::assert_eq;
42959
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
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parents:
diff changeset
530
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
531 #[test]
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
532 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
533 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
534 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
535 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
536 );
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!(
44312
c18dd48cea4a rust-pathauditor: add Rust implementation of the `pathauditor`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44266
diff changeset
538 Err(HgPathError::ConsecutiveSlashes {
c18dd48cea4a rust-pathauditor: add Rust implementation of the `pathauditor`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44266
diff changeset
539 bytes: b"a/b//c".to_vec(),
c18dd48cea4a rust-pathauditor: add Rust implementation of the `pathauditor`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44266
diff changeset
540 second_slash_index: 4
c18dd48cea4a rust-pathauditor: add Rust implementation of the `pathauditor`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44266
diff changeset
541 }),
42959
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
542 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
543 );
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!(
44312
c18dd48cea4a rust-pathauditor: add Rust implementation of the `pathauditor`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44266
diff changeset
545 Err(HgPathError::ContainsNullByte {
c18dd48cea4a rust-pathauditor: add Rust implementation of the `pathauditor`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44266
diff changeset
546 bytes: b"a/b/\0c".to_vec(),
c18dd48cea4a rust-pathauditor: add Rust implementation of the `pathauditor`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44266
diff changeset
547 null_byte_index: 4
c18dd48cea4a rust-pathauditor: add Rust implementation of the `pathauditor`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44266
diff changeset
548 }),
42959
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
549 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
550 );
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
551 // 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
552 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
553 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
554 // 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
555 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
556 // 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
557 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
558 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
559 }
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
560
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
561 #[test]
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
562 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
563 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
564 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
565 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
566 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
567 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
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"a");
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(&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
572 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
573 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
574
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
575 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
576 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
577 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
578 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
579 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
580 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
581 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
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 = 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
584 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
585 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
586 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
587 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
588 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
589 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
590
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
591 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
592 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
593 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
594 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
595 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
596
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 = 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
598 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
599 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
600
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
601 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
602 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
603 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
604 }
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
605
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
606 #[test]
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
607 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
608 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
609 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
610
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
611 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
612 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
613
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
614 // 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
615 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
616 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
617
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
618 // 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
619 // 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
620 // 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
621 // 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
622 // 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
623 // `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
624 // 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
625 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
626 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
627 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
628 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
629 }
43851
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43845
diff changeset
630
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43845
diff changeset
631 #[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: 43845
diff changeset
632 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: 43845
diff changeset
633 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: 43845
diff changeset
634 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: 43845
diff changeset
635 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: 43845
diff changeset
636
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43845
diff changeset
637 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: 43845
diff changeset
638 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: 43845
diff changeset
639 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: 43845
diff changeset
640
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43845
diff changeset
641 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: 43845
diff changeset
642 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: 43845
diff changeset
643 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: 43845
diff changeset
644
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43845
diff changeset
645 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: 43845
diff changeset
646 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: 43845
diff changeset
647 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: 43845
diff changeset
648
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43845
diff changeset
649 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: 43845
diff changeset
650 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: 43845
diff changeset
651 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: 43845
diff changeset
652
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43845
diff changeset
653 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: 43845
diff changeset
654 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: 43845
diff changeset
655 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: 43845
diff changeset
656
4f1543a2f5c3 rust-hg-path: add method to get part of a path relative to a prefix
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43845
diff changeset
657 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: 43845
diff changeset
658 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: 43845
diff changeset
659 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: 43845
diff changeset
660 }
44221
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
661
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
662 #[test]
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
663 #[cfg(unix)]
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
664 fn test_split_drive() {
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
665 // 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: 43914
diff changeset
666 assert_eq!(
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
667 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: 43914
diff changeset
668 (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: 43914
diff changeset
669 );
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
670 assert_eq!(
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
671 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: 43914
diff changeset
672 (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: 43914
diff changeset
673 );
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
674 assert_eq!(
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
675 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: 43914
diff changeset
676 (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: 43914
diff changeset
677 );
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
678 // 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: 43914
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: 43914
diff changeset
680 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: 43914
diff changeset
681 (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: 43914
diff changeset
682 );
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
683 assert_eq!(
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
684 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: 43914
diff changeset
685 (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: 43914
diff changeset
686 );
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
687 assert_eq!(
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
688 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: 43914
diff changeset
689 (
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
690 HgPath::new(b""),
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
691 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: 43914
diff changeset
692 )
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
693 );
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
694 }
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
695
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
696 #[test]
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
697 #[cfg(windows)]
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
698 fn test_split_drive() {
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
699 assert_eq!(
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
700 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: 43914
diff changeset
701 (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: 43914
diff changeset
702 );
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
703 assert_eq!(
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
704 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: 43914
diff changeset
705 (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: 43914
diff changeset
706 );
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
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: 43914
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: 43914
diff changeset
709 (
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
710 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: 43914
diff changeset
711 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: 43914
diff changeset
712 )
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
713 );
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
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: 43914
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: 43914
diff changeset
716 (
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
717 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: 43914
diff changeset
718 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: 43914
diff changeset
719 )
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
720 );
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
721 assert_eq!(
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
722 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: 43914
diff changeset
723 (
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
724 HgPath::new(br""),
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
725 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: 43914
diff changeset
726 )
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
727 );
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
728 assert_eq!(
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
729 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: 43914
diff changeset
730 (
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
731 HgPath::new(br""),
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
732 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: 43914
diff changeset
733 )
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
734 );
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
735 assert_eq!(
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
736 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: 43914
diff changeset
737 (
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
738 HgPath::new(br""),
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
739 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: 43914
diff changeset
740 )
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
741 );
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
742 assert_eq!(
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
743 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: 43914
diff changeset
744 (
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
745 HgPath::new(br""),
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
746 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: 43914
diff changeset
747 )
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
748 );
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
749 // 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: 43914
diff changeset
750 assert_eq!(
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
751 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: 43914
diff changeset
752 (
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
753 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: 43914
diff changeset
754 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: 43914
diff changeset
755 )
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
756 );
baa4e7fdfd47 rust-utils: add Rust implementation of Python's "os.path.splitdrive"
Rapha?l Gom?s <rgomes@octobus.net>
parents: 43914
diff changeset
757 }
44313
9ab4830e9e3d rust-hg-path: add useful methods to `HgPath`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44312
diff changeset
758
9ab4830e9e3d rust-hg-path: add useful methods to `HgPath`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44312
diff changeset
759 #[test]
9ab4830e9e3d rust-hg-path: add useful methods to `HgPath`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44312
diff changeset
760 fn test_parent() {
9ab4830e9e3d rust-hg-path: add useful methods to `HgPath`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44312
diff changeset
761 let path = HgPath::new(b"");
9ab4830e9e3d rust-hg-path: add useful methods to `HgPath`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44312
diff changeset
762 assert_eq!(path.parent(), path);
9ab4830e9e3d rust-hg-path: add useful methods to `HgPath`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44312
diff changeset
763
9ab4830e9e3d rust-hg-path: add useful methods to `HgPath`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44312
diff changeset
764 let path = HgPath::new(b"a");
9ab4830e9e3d rust-hg-path: add useful methods to `HgPath`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44312
diff changeset
765 assert_eq!(path.parent(), HgPath::new(b""));
9ab4830e9e3d rust-hg-path: add useful methods to `HgPath`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44312
diff changeset
766
9ab4830e9e3d rust-hg-path: add useful methods to `HgPath`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44312
diff changeset
767 let path = HgPath::new(b"a/b");
9ab4830e9e3d rust-hg-path: add useful methods to `HgPath`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44312
diff changeset
768 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: 44312
diff changeset
769
9ab4830e9e3d rust-hg-path: add useful methods to `HgPath`
Rapha?l Gom?s <rgomes@octobus.net>
parents: 44312
diff changeset
770 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: 44312
diff changeset
771 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: 44312
diff changeset
772 }
42959
3fe40dd6355d rust-hgpath: add HgPath and HgPathBuf structs to encapsulate handling of paths
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
773 }