Mercurial > hg > mercurial-crew-with-dirclash
annotate hgext/convert/common.py @ 4868:192cd95c2ba8
merge with crew-stable
author | Alexis S. L. Carvalho <alexis@cecm.usp.br> |
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date | Wed, 11 Jul 2007 20:15:03 -0300 |
parents | 1fcdf2fe3d7c |
children | 28b23b9073a8 |
rev | line source |
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1 # common code for the convert extension |
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2 |
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3 class NoRepo(Exception): pass |
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4 |
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5 class commit(object): |
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6 def __init__(self, **parts): |
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7 for x in "author date desc parents".split(): |
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8 if not x in parts: |
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9 raise util.Abort("commit missing field %s" % x) |
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10 self.__dict__.update(parts) |
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11 if not self.desc or self.desc.isspace(): |
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12 self.desc = '*** empty log message ***' |
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13 |
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14 class converter_source(object): |
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15 """Conversion source interface""" |
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16 |
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17 def __init__(self, ui, path, rev=None): |
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18 """Initialize conversion source (or raise NoRepo("message") |
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19 exception if path is not a valid repository)""" |
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20 self.ui = ui |
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21 self.path = path |
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22 self.rev = rev |
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23 |
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24 self.encoding = 'utf-8' |
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25 |
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26 def setrevmap(self, revmap): |
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27 """set the map of already-converted revisions""" |
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28 pass |
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29 |
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30 def getheads(self): |
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31 """Return a list of this repository's heads""" |
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32 raise NotImplementedError() |
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33 |
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34 def getfile(self, name, rev): |
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35 """Return file contents as a string""" |
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36 raise NotImplementedError() |
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37 |
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38 def getmode(self, name, rev): |
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39 """Return file mode, eg. '', 'x', or 'l'""" |
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40 raise NotImplementedError() |
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41 |
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42 def getchanges(self, version): |
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43 """Return sorted list of (filename, id) tuples for all files changed in rev. |
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44 |
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45 id just tells us which revision to return in getfile(), e.g. in |
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46 git it's an object hash.""" |
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47 raise NotImplementedError() |
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48 |
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49 def getcommit(self, version): |
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50 """Return the commit object for version""" |
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51 raise NotImplementedError() |
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52 |
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53 def gettags(self): |
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54 """Return the tags as a dictionary of name: revision""" |
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55 raise NotImplementedError() |
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56 |
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57 def recode(self, s, encoding=None): |
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58 if not encoding: |
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59 encoding = self.encoding or 'utf-8' |
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60 |
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61 try: |
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62 return s.decode(encoding).encode("utf-8") |
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63 except: |
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64 try: |
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65 return s.decode("latin-1").encode("utf-8") |
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66 except: |
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67 return s.decode(encoding, "replace").encode("utf-8") |
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68 |
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69 class converter_sink(object): |
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70 """Conversion sink (target) interface""" |
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71 |
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72 def __init__(self, ui, path): |
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73 """Initialize conversion sink (or raise NoRepo("message") |
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74 exception if path is not a valid repository)""" |
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75 raise NotImplementedError() |
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76 |
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77 def getheads(self): |
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78 """Return a list of this repository's heads""" |
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79 raise NotImplementedError() |
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80 |
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81 def mapfile(self): |
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82 """Path to a file that will contain lines |
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83 source_rev_id sink_rev_id |
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84 mapping equivalent revision identifiers for each system.""" |
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85 raise NotImplementedError() |
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86 |
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87 def authorfile(self): |
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88 """Path to a file that will contain lines |
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89 srcauthor=dstauthor |
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90 mapping equivalent authors identifiers for each system.""" |
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91 return None |
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92 |
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93 def putfile(self, f, e, data): |
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94 """Put file for next putcommit(). |
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95 f: path to file |
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96 e: '', 'x', or 'l' (regular file, executable, or symlink) |
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97 data: file contents""" |
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98 raise NotImplementedError() |
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99 |
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100 def delfile(self, f): |
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101 """Delete file for next putcommit(). |
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102 f: path to file""" |
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103 raise NotImplementedError() |
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104 |
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105 def putcommit(self, files, parents, commit): |
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106 """Create a revision with all changed files listed in 'files' |
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107 and having listed parents. 'commit' is a commit object containing |
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108 at a minimum the author, date, and message for this changeset. |
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109 Called after putfile() and delfile() calls. Note that the sink |
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110 repository is not told to update itself to a particular revision |
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111 (or even what that revision would be) before it receives the |
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112 file data.""" |
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113 raise NotImplementedError() |
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114 |
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115 def puttags(self, tags): |
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116 """Put tags into sink. |
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117 tags: {tagname: sink_rev_id, ...}""" |
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118 raise NotImplementedError() |