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@@ -1,292 +1,292 b'' | |||
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1 | 1 | # common code for the convert extension |
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2 | 2 | import base64, errno |
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3 | 3 | import cPickle as pickle |
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4 | 4 | from mercurial import util |
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5 | 5 | from mercurial.i18n import _ |
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6 | 6 | |
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7 | 7 | def encodeargs(args): |
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8 | 8 | def encodearg(s): |
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9 | 9 | lines = base64.encodestring(s) |
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10 | 10 | lines = [l.splitlines()[0] for l in lines] |
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11 | 11 | return ''.join(lines) |
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12 | 12 | |
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13 | 13 | s = pickle.dumps(args) |
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14 | 14 | return encodearg(s) |
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15 | 15 | |
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16 | 16 | def decodeargs(s): |
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17 | 17 | s = base64.decodestring(s) |
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18 | 18 | return pickle.loads(s) |
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19 | 19 | |
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20 | 20 | def checktool(exe, name=None): |
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21 | 21 | name = name or exe |
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22 | 22 | if not util.find_exe(exe): |
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23 | 23 | raise util.Abort('cannot find required "%s" tool' % name) |
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24 | 24 | |
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25 | 25 | class NoRepo(Exception): pass |
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26 | 26 | |
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27 | 27 | SKIPREV = 'SKIP' |
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28 | 28 | |
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29 | 29 | class commit(object): |
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30 | 30 | def __init__(self, author, date, desc, parents, branch=None, rev=None, |
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31 | 31 | extra={}): |
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32 | 32 | self.author = author |
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33 | 33 | self.date = date |
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34 | 34 | self.desc = desc |
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35 | 35 | self.parents = parents |
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36 | 36 | self.branch = branch |
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37 | 37 | self.rev = rev |
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38 | 38 | self.extra = extra |
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39 | 39 | |
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40 | 40 | class converter_source(object): |
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41 | 41 | """Conversion source interface""" |
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42 | 42 | |
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43 | 43 | def __init__(self, ui, path, rev=None): |
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44 | 44 | """Initialize conversion source (or raise NoRepo("message") |
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45 | 45 | exception if path is not a valid repository)""" |
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46 | 46 | self.ui = ui |
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47 | 47 | self.path = path |
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48 | 48 | self.rev = rev |
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49 | 49 | |
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50 | 50 | self.encoding = 'utf-8' |
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51 | 51 | |
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52 | 52 | def before(self): |
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53 | 53 | pass |
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54 | 54 | |
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55 | 55 | def after(self): |
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56 | 56 | pass |
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57 | 57 | |
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58 | 58 | def setrevmap(self, revmap): |
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59 | 59 | """set the map of already-converted revisions""" |
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60 | 60 | pass |
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61 | 61 | |
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62 | 62 | def getheads(self): |
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63 | 63 | """Return a list of this repository's heads""" |
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64 | 64 | raise NotImplementedError() |
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65 | 65 | |
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66 | 66 | def getfile(self, name, rev): |
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67 | 67 | """Return file contents as a string""" |
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68 | 68 | raise NotImplementedError() |
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69 | 69 | |
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70 | 70 | def getmode(self, name, rev): |
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71 | 71 | """Return file mode, eg. '', 'x', or 'l'""" |
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72 | 72 | raise NotImplementedError() |
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73 | 73 | |
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74 | 74 | def getchanges(self, version): |
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75 | 75 | """Returns a tuple of (files, copies) |
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76 | 76 | Files is a sorted list of (filename, id) tuples for all files changed |
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77 | 77 | in version, where id is the source revision id of the file. |
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78 | 78 | |
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79 | 79 | copies is a dictionary of dest: source |
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80 | 80 | """ |
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81 | 81 | raise NotImplementedError() |
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82 | 82 | |
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83 | 83 | def getcommit(self, version): |
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84 | 84 | """Return the commit object for version""" |
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85 | 85 | raise NotImplementedError() |
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86 | 86 | |
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87 | 87 | def gettags(self): |
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88 | 88 | """Return the tags as a dictionary of name: revision""" |
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89 | 89 | raise NotImplementedError() |
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90 | 90 | |
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91 | 91 | def recode(self, s, encoding=None): |
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92 | 92 | if not encoding: |
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93 | 93 | encoding = self.encoding or 'utf-8' |
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94 | 94 | |
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95 | 95 | if isinstance(s, unicode): |
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96 | 96 | return s.encode("utf-8") |
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97 | 97 | try: |
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98 | 98 | return s.decode(encoding).encode("utf-8") |
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99 | 99 | except: |
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100 | 100 | try: |
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101 | 101 | return s.decode("latin-1").encode("utf-8") |
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102 | 102 | except: |
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103 | 103 | return s.decode(encoding, "replace").encode("utf-8") |
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104 | 104 | |
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105 | 105 | def getchangedfiles(self, rev, i): |
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106 | 106 | """Return the files changed by rev compared to parent[i]. |
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107 | 107 | |
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108 | 108 | i is an index selecting one of the parents of rev. The return |
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109 | 109 | value should be the list of files that are different in rev and |
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110 | 110 | this parent. |
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111 | 111 | |
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112 | 112 | If rev has no parents, i is None. |
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113 | 113 | |
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114 | 114 | This function is only needed to support --filemap |
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115 | 115 | """ |
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116 | 116 | raise NotImplementedError() |
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117 | 117 | |
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118 | 118 | class converter_sink(object): |
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119 | 119 | """Conversion sink (target) interface""" |
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120 | 120 | |
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121 | 121 | def __init__(self, ui, path): |
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122 | 122 | """Initialize conversion sink (or raise NoRepo("message") |
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123 | 123 | exception if path is not a valid repository) |
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124 | 124 | |
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125 | 125 | created is a list of paths to remove if a fatal error occurs |
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126 | 126 | later""" |
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127 | 127 | self.ui = ui |
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128 | 128 | self.path = path |
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129 | 129 | self.created = [] |
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130 | 130 | |
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131 | 131 | def getheads(self): |
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132 | 132 | """Return a list of this repository's heads""" |
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133 | 133 | raise NotImplementedError() |
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134 | 134 | |
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135 | 135 | def revmapfile(self): |
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136 | 136 | """Path to a file that will contain lines |
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137 | 137 | source_rev_id sink_rev_id |
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138 | 138 | mapping equivalent revision identifiers for each system.""" |
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139 | 139 | raise NotImplementedError() |
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140 | 140 | |
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141 | 141 | def authorfile(self): |
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142 | 142 | """Path to a file that will contain lines |
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143 | 143 | srcauthor=dstauthor |
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144 | 144 | mapping equivalent authors identifiers for each system.""" |
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145 | 145 | return None |
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146 | 146 | |
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147 | 147 | def putfile(self, f, e, data): |
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148 | 148 | """Put file for next putcommit(). |
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149 | 149 | f: path to file |
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150 | 150 | e: '', 'x', or 'l' (regular file, executable, or symlink) |
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151 | 151 | data: file contents""" |
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152 | 152 | raise NotImplementedError() |
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153 | 153 | |
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154 | 154 | def delfile(self, f): |
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155 | 155 | """Delete file for next putcommit(). |
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156 | 156 | f: path to file""" |
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157 | 157 | raise NotImplementedError() |
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158 | 158 | |
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159 | 159 | def putcommit(self, files, parents, commit): |
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160 | 160 | """Create a revision with all changed files listed in 'files' |
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161 | 161 | and having listed parents. 'commit' is a commit object containing |
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162 | 162 | at a minimum the author, date, and message for this changeset. |
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163 | 163 | Called after putfile() and delfile() calls. Note that the sink |
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164 | 164 | repository is not told to update itself to a particular revision |
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165 | 165 | (or even what that revision would be) before it receives the |
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166 | 166 | file data.""" |
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167 | 167 | raise NotImplementedError() |
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168 | 168 | |
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169 | 169 | def puttags(self, tags): |
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170 | 170 | """Put tags into sink. |
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171 | 171 | tags: {tagname: sink_rev_id, ...}""" |
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172 | 172 | raise NotImplementedError() |
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173 | 173 | |
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174 | 174 | def setbranch(self, branch, pbranch, parents): |
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175 | 175 | """Set the current branch name. Called before the first putfile |
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176 | 176 | on the branch. |
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177 | 177 | branch: branch name for subsequent commits |
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178 | 178 | pbranch: branch name of parent commit |
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179 | 179 | parents: destination revisions of parent""" |
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180 | 180 | pass |
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181 | 181 | |
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182 | 182 | def setfilemapmode(self, active): |
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183 | 183 | """Tell the destination that we're using a filemap |
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184 | 184 | |
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185 | 185 | Some converter_sources (svn in particular) can claim that a file |
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186 | 186 | was changed in a revision, even if there was no change. This method |
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187 | 187 | tells the destination that we're using a filemap and that it should |
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188 | 188 | filter empty revisions. |
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189 | 189 | """ |
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190 | 190 | pass |
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191 | 191 | |
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192 | 192 | def before(self): |
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193 | 193 | pass |
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194 | 194 | |
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195 | 195 | def after(self): |
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196 | 196 | pass |
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197 | 197 | |
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198 | 198 | |
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199 | 199 | class commandline(object): |
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200 | 200 | def __init__(self, ui, command): |
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201 | 201 | self.ui = ui |
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202 | 202 | self.command = command |
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203 | 203 | |
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204 | 204 | def prerun(self): |
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205 | 205 | pass |
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206 | 206 | |
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207 | 207 | def postrun(self): |
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208 | 208 | pass |
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209 | 209 | |
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210 | 210 | def _run(self, cmd, *args, **kwargs): |
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211 | 211 | cmdline = [self.command, cmd] + list(args) |
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212 | 212 | for k, v in kwargs.iteritems(): |
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213 | 213 | if len(k) == 1: |
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214 | 214 | cmdline.append('-' + k) |
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215 | 215 | else: |
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216 | 216 | cmdline.append('--' + k.replace('_', '-')) |
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217 | 217 | try: |
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218 | 218 | if len(k) == 1: |
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219 | 219 | cmdline.append('' + v) |
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220 | 220 | else: |
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221 | 221 | cmdline[-1] += '=' + v |
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222 | 222 | except TypeError: |
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223 | 223 | pass |
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224 | 224 | cmdline = [util.shellquote(arg) for arg in cmdline] |
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225 | 225 | cmdline += ['<', util.nulldev] |
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226 |
cmdline = |
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226 | cmdline = ' '.join(cmdline) | |
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227 | 227 | self.ui.debug(cmdline, '\n') |
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228 | 228 | |
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229 | 229 | self.prerun() |
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230 | 230 | try: |
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231 | 231 | return util.popen(cmdline) |
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232 | 232 | finally: |
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233 | 233 | self.postrun() |
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234 | 234 | |
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235 | 235 | def run(self, cmd, *args, **kwargs): |
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236 | 236 | fp = self._run(cmd, *args, **kwargs) |
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237 | 237 | output = fp.read() |
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238 | 238 | self.ui.debug(output) |
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239 | 239 | return output, fp.close() |
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240 | 240 | |
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241 | 241 | def checkexit(self, status, output=''): |
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242 | 242 | if status: |
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243 | 243 | if output: |
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244 | 244 | self.ui.warn(_('%s error:\n') % self.command) |
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245 | 245 | self.ui.warn(output) |
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246 | 246 | msg = util.explain_exit(status)[0] |
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247 | 247 | raise util.Abort(_('%s %s') % (self.command, msg)) |
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248 | 248 | |
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249 | 249 | def run0(self, cmd, *args, **kwargs): |
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250 | 250 | output, status = self.run(cmd, *args, **kwargs) |
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251 | 251 | self.checkexit(status, output) |
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252 | 252 | return output |
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253 | 253 | |
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254 | 254 | |
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255 | 255 | class mapfile(dict): |
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256 | 256 | def __init__(self, ui, path): |
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257 | 257 | super(mapfile, self).__init__() |
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258 | 258 | self.ui = ui |
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259 | 259 | self.path = path |
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260 | 260 | self.fp = None |
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261 | 261 | self.order = [] |
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262 | 262 | self._read() |
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263 | 263 | |
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264 | 264 | def _read(self): |
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265 | 265 | try: |
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266 | 266 | fp = open(self.path, 'r') |
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267 | 267 | except IOError, err: |
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268 | 268 | if err.errno != errno.ENOENT: |
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269 | 269 | raise |
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270 | 270 | return |
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271 | 271 | for line in fp: |
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272 | 272 | key, value = line[:-1].split(' ', 1) |
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273 | 273 | if key not in self: |
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274 | 274 | self.order.append(key) |
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275 | 275 | super(mapfile, self).__setitem__(key, value) |
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276 | 276 | fp.close() |
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277 | 277 | |
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278 | 278 | def __setitem__(self, key, value): |
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279 | 279 | if self.fp is None: |
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280 | 280 | try: |
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281 | 281 | self.fp = open(self.path, 'a') |
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282 | 282 | except IOError, err: |
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283 | 283 | raise util.Abort(_('could not open map file %r: %s') % |
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284 | 284 | (self.path, err.strerror)) |
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285 | 285 | self.fp.write('%s %s\n' % (key, value)) |
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286 | 286 | self.fp.flush() |
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287 | 287 | super(mapfile, self).__setitem__(key, value) |
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288 | 288 | |
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289 | 289 | def close(self): |
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290 | 290 | if self.fp: |
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291 | 291 | self.fp.close() |
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292 | 292 | self.fp = None |
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