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annotate rust/hg-core/src/dirstate_tree/dispatch.rs @ 47357:3b9914b28133

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dirstate-v2: Add --dirs to debugdirstate command `hg debugdirstate --dirs` also shows information stored in the dirstate (for `read_dir` caching) about directories. Differential Revision: https://phab.mercurial-scm.org/D10828
author Simon Sapin <simon.sapin@octobus.net>
date Mon, 31 May 2021 19:54:41 +0200
parents ed1583a845d2
children eb416759af7e
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1 use std::path::PathBuf;
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2
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3 use crate::dirstate::parsers::Timestamp;
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4 use crate::dirstate_tree::on_disk::DirstateV2ParseError;
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5 use crate::matchers::Matcher;
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6 use crate::utils::hg_path::{HgPath, HgPathBuf};
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7 use crate::CopyMapIter;
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8 use crate::DirstateEntry;
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9 use crate::DirstateError;
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10 use crate::DirstateMap;
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11 use crate::DirstateParents;
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12 use crate::DirstateStatus;
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13 use crate::EntryState;
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14 use crate::PatternFileWarning;
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15 use crate::StateMapIter;
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16 use crate::StatusError;
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17 use crate::StatusOptions;
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18
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19 pub trait DirstateMapMethods {
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20 fn clear(&mut self);
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22 fn add_file(
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23 &mut self,
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24 filename: &HgPath,
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25 old_state: EntryState,
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26 entry: DirstateEntry,
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27 ) -> Result<(), DirstateError>;
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29 fn remove_file(
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30 &mut self,
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31 filename: &HgPath,
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32 old_state: EntryState,
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33 size: i32,
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34 ) -> Result<(), DirstateError>;
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36 fn drop_file(
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37 &mut self,
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38 filename: &HgPath,
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39 old_state: EntryState,
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40 ) -> Result<bool, DirstateError>;
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41
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42 fn clear_ambiguous_times(
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43 &mut self,
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44 filenames: Vec<HgPathBuf>,
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45 now: i32,
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46 ) -> Result<(), DirstateV2ParseError>;
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47
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48 fn non_normal_entries_contains(
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49 &mut self,
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50 key: &HgPath,
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51 ) -> Result<bool, DirstateV2ParseError>;
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52
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53 fn non_normal_entries_remove(&mut self, key: &HgPath);
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55 fn non_normal_or_other_parent_paths(
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56 &mut self,
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57 ) -> Box<dyn Iterator<Item = Result<&HgPath, DirstateV2ParseError>> + '_>;
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58
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59 fn set_non_normal_other_parent_entries(&mut self, force: bool);
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61 fn iter_non_normal_paths(
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62 &mut self,
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63 ) -> Box<
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64 dyn Iterator<Item = Result<&HgPath, DirstateV2ParseError>> + Send + '_,
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65 >;
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66
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67 fn iter_non_normal_paths_panic(
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68 &self,
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69 ) -> Box<
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70 dyn Iterator<Item = Result<&HgPath, DirstateV2ParseError>> + Send + '_,
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71 >;
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72
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73 fn iter_other_parent_paths(
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74 &mut self,
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75 ) -> Box<
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76 dyn Iterator<Item = Result<&HgPath, DirstateV2ParseError>> + Send + '_,
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77 >;
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78
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79 fn has_tracked_dir(
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80 &mut self,
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81 directory: &HgPath,
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82 ) -> Result<bool, DirstateError>;
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83
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84 fn has_dir(&mut self, directory: &HgPath) -> Result<bool, DirstateError>;
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85
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86 fn pack_v1(
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87 &mut self,
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88 parents: DirstateParents,
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89 now: Timestamp,
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90 ) -> Result<Vec<u8>, DirstateError>;
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91
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92 fn pack_v2(
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93 &mut self,
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94 parents: DirstateParents,
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95 now: Timestamp,
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96 ) -> Result<Vec<u8>, DirstateError>;
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97
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98 fn set_all_dirs(&mut self) -> Result<(), DirstateError>;
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99
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100 fn set_dirs(&mut self) -> Result<(), DirstateError>;
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101
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102 fn status<'a>(
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103 &'a mut self,
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104 matcher: &'a (dyn Matcher + Sync),
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105 root_dir: PathBuf,
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106 ignore_files: Vec<PathBuf>,
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107 options: StatusOptions,
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108 ) -> Result<(DirstateStatus<'a>, Vec<PatternFileWarning>), StatusError>;
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109
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110 fn copy_map_len(&self) -> usize;
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111
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112 fn copy_map_iter(&self) -> CopyMapIter<'_>;
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113
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114 fn copy_map_contains_key(
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115 &self,
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116 key: &HgPath,
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117 ) -> Result<bool, DirstateV2ParseError>;
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118
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119 fn copy_map_get(
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120 &self,
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121 key: &HgPath,
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122 ) -> Result<Option<&HgPath>, DirstateV2ParseError>;
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123
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124 fn copy_map_remove(
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125 &mut self,
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126 key: &HgPath,
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127 ) -> Result<Option<HgPathBuf>, DirstateV2ParseError>;
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128
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129 fn copy_map_insert(
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130 &mut self,
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131 key: HgPathBuf,
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132 value: HgPathBuf,
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133 ) -> Result<Option<HgPathBuf>, DirstateV2ParseError>;
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134
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135 fn len(&self) -> usize;
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136
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137 fn contains_key(&self, key: &HgPath)
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138 -> Result<bool, DirstateV2ParseError>;
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139
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140 fn get(
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141 &self,
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142 key: &HgPath,
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143 ) -> Result<Option<DirstateEntry>, DirstateV2ParseError>;
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144
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145 fn iter(&self) -> StateMapIter<'_>;
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146
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147 fn iter_directories(
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148 &self,
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149 ) -> Box<
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150 dyn Iterator<
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151 Item = Result<
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152 (&HgPath, Option<Timestamp>),
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153 DirstateV2ParseError,
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154 >,
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155 > + Send
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156 + '_,
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157 >;
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158 }
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159
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160 impl DirstateMapMethods for DirstateMap {
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161 fn clear(&mut self) {
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162 self.clear()
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163 }
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164
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165 fn add_file(
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166 &mut self,
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167 filename: &HgPath,
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168 old_state: EntryState,
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169 entry: DirstateEntry,
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170 ) -> Result<(), DirstateError> {
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171 self.add_file(filename, old_state, entry)
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172 }
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173
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174 fn remove_file(
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175 &mut self,
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176 filename: &HgPath,
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177 old_state: EntryState,
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178 size: i32,
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179 ) -> Result<(), DirstateError> {
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180 self.remove_file(filename, old_state, size)
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181 }
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182
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183 fn drop_file(
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184 &mut self,
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185 filename: &HgPath,
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186 old_state: EntryState,
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187 ) -> Result<bool, DirstateError> {
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188 self.drop_file(filename, old_state)
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189 }
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190
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191 fn clear_ambiguous_times(
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192 &mut self,
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193 filenames: Vec<HgPathBuf>,
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194 now: i32,
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195 ) -> Result<(), DirstateV2ParseError> {
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196 Ok(self.clear_ambiguous_times(filenames, now))
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197 }
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198
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199 fn non_normal_entries_contains(
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200 &mut self,
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201 key: &HgPath,
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202 ) -> Result<bool, DirstateV2ParseError> {
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203 let (non_normal, _other_parent) =
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204 self.get_non_normal_other_parent_entries();
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205 Ok(non_normal.contains(key))
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206 }
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207
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208 fn non_normal_entries_remove(&mut self, key: &HgPath) {
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209 self.non_normal_entries_remove(key)
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210 }
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211
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212 fn non_normal_or_other_parent_paths(
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213 &mut self,
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214 ) -> Box<dyn Iterator<Item = Result<&HgPath, DirstateV2ParseError>> + '_>
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215 {
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216 let (non_normal, other_parent) =
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217 self.get_non_normal_other_parent_entries();
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218 Box::new(non_normal.union(other_parent).map(|p| Ok(&**p)))
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219 }
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220
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221 fn set_non_normal_other_parent_entries(&mut self, force: bool) {
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222 self.set_non_normal_other_parent_entries(force)
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223 }
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224
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225 fn iter_non_normal_paths(
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226 &mut self,
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227 ) -> Box<
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228 dyn Iterator<Item = Result<&HgPath, DirstateV2ParseError>> + Send + '_,
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229 > {
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230 let (non_normal, _other_parent) =
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231 self.get_non_normal_other_parent_entries();
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232 Box::new(non_normal.iter().map(|p| Ok(&**p)))
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233 }
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234
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235 fn iter_non_normal_paths_panic(
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236 &self,
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237 ) -> Box<
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238 dyn Iterator<Item = Result<&HgPath, DirstateV2ParseError>> + Send + '_,
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239 > {
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240 let (non_normal, _other_parent) =
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241 self.get_non_normal_other_parent_entries_panic();
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242 Box::new(non_normal.iter().map(|p| Ok(&**p)))
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243 }
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244
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245 fn iter_other_parent_paths(
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246 &mut self,
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247 ) -> Box<
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248 dyn Iterator<Item = Result<&HgPath, DirstateV2ParseError>> + Send + '_,
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249 > {
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250 let (_non_normal, other_parent) =
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251 self.get_non_normal_other_parent_entries();
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252 Box::new(other_parent.iter().map(|p| Ok(&**p)))
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253 }
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254
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255 fn has_tracked_dir(
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256 &mut self,
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257 directory: &HgPath,
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258 ) -> Result<bool, DirstateError> {
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259 self.has_tracked_dir(directory)
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260 }
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261
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262 fn has_dir(&mut self, directory: &HgPath) -> Result<bool, DirstateError> {
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263 self.has_dir(directory)
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264 }
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265
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266 fn pack_v1(
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267 &mut self,
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268 parents: DirstateParents,
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269 now: Timestamp,
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270 ) -> Result<Vec<u8>, DirstateError> {
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271 self.pack(parents, now)
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272 }
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273
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274 fn pack_v2(
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275 &mut self,
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276 _parents: DirstateParents,
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277 _now: Timestamp,
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278 ) -> Result<Vec<u8>, DirstateError> {
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279 panic!(
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280 "should have used dirstate_tree::DirstateMap to use the v2 format"
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281 )
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282 }
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283
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284 fn set_all_dirs(&mut self) -> Result<(), DirstateError> {
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285 self.set_all_dirs()
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286 }
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287
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288 fn set_dirs(&mut self) -> Result<(), DirstateError> {
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289 self.set_dirs()
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290 }
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291
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292 fn status<'a>(
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293 &'a mut self,
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294 matcher: &'a (dyn Matcher + Sync),
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295 root_dir: PathBuf,
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296 ignore_files: Vec<PathBuf>,
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297 options: StatusOptions,
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298 ) -> Result<(DirstateStatus<'a>, Vec<PatternFileWarning>), StatusError>
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299 {
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300 crate::status(self, matcher, root_dir, ignore_files, options)
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301 }
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302
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303 fn copy_map_len(&self) -> usize {
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304 self.copy_map.len()
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305 }
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306
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307 fn copy_map_iter(&self) -> CopyMapIter<'_> {
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308 Box::new(
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309 self.copy_map
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310 .iter()
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311 .map(|(key, value)| Ok((&**key, &**value))),
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312 )
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313 }
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314
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315 fn copy_map_contains_key(
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316 &self,
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317 key: &HgPath,
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318 ) -> Result<bool, DirstateV2ParseError> {
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319 Ok(self.copy_map.contains_key(key))
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320 }
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321
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322 fn copy_map_get(
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323 &self,
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324 key: &HgPath,
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325 ) -> Result<Option<&HgPath>, DirstateV2ParseError> {
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326 Ok(self.copy_map.get(key).map(|p| &**p))
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327 }
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328
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329 fn copy_map_remove(
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330 &mut self,
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331 key: &HgPath,
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332 ) -> Result<Option<HgPathBuf>, DirstateV2ParseError> {
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333 Ok(self.copy_map.remove(key))
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334 }
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335
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336 fn copy_map_insert(
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337 &mut self,
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338 key: HgPathBuf,
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339 value: HgPathBuf,
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340 ) -> Result<Option<HgPathBuf>, DirstateV2ParseError> {
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341 Ok(self.copy_map.insert(key, value))
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342 }
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343
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344 fn len(&self) -> usize {
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345 (&**self).len()
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346 }
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347
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348 fn contains_key(
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349 &self,
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350 key: &HgPath,
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351 ) -> Result<bool, DirstateV2ParseError> {
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352 Ok((&**self).contains_key(key))
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353 }
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354
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355 fn get(
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356 &self,
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357 key: &HgPath,
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358 ) -> Result<Option<DirstateEntry>, DirstateV2ParseError> {
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359 Ok((&**self).get(key).cloned())
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360 }
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361
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362 fn iter(&self) -> StateMapIter<'_> {
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363 Box::new((&**self).iter().map(|(key, value)| Ok((&**key, *value))))
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364 }
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365
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366 fn iter_directories(
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367 &self,
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368 ) -> Box<
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369 dyn Iterator<
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370 Item = Result<
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371 (&HgPath, Option<Timestamp>),
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372 DirstateV2ParseError,
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373 >,
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374 > + Send
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375 + '_,
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376 > {
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377 Box::new(std::iter::empty())
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378 }
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379 }