Mercurial > hg > mercurial-crew-with-dirclash

annotate hgext/convert/common.py @ 4534:cc9b79216a76

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Split convert extension into common and repository type modules
author Brendan Cully <brendan@kublai.com>
date Sun, 10 Jun 2007 20:08:47 -0700
parents hgext/convert/__init__.py@c3a78a49d7f0
children 451e91ed535e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
4534
cc9b79216a76 Split convert extension into common and repository type modules
Brendan Cully <brendan@kublai.com>
parents: 4532
diff changeset
1 # common code for the convert extension
4513
ac2fe196ac9b Turns convert.py into a real extension
Edouard Gomez <ed.gomez@free.fr>
parents: 4512
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2
3954
fad134931327 convert-repo: add basic CVS import support
Matt Mackall <mpm@selenic.com>
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3 class NoRepo(Exception): pass
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0fab73b3f453 convert-repo: add some smarts
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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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c3a78a49d7f0 Some small cleanups for convert extension:
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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
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12 class converter_source(object):
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13 """Conversion source interface"""
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14
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15 def __init__(self, ui, path):
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16 """Initialize conversion source (or raise NoRepo("message")
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17 exception if path is not a valid repository)"""
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18 raise NotImplementedError()
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19
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20 def getheads(self):
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21 """Return a list of this repository's heads"""
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22 raise NotImplementedError()
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23
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24 def getfile(self, name, rev):
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25 """Return file contents as a string"""
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26 raise NotImplementedError()
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27
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28 def getmode(self, name, rev):
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29 """Return file mode, eg. '', 'x', or 'l'"""
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30 raise NotImplementedError()
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31
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32 def getchanges(self, version):
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33 """Return sorted list of (filename, id) tuples for all files changed in rev.
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34
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35 id just tells us which revision to return in getfile(), e.g. in
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36 git it's an object hash."""
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37 raise NotImplementedError()
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38
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39 def getcommit(self, version):
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40 """Return the commit object for version"""
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41 raise NotImplementedError()
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42
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43 def gettags(self):
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44 """Return the tags as a dictionary of name: revision"""
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45 raise NotImplementedError()
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46
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47 class converter_sink(object):
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48 """Conversion sink (target) interface"""
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49
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parents: 4512
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50 def __init__(self, ui, path):
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51 """Initialize conversion sink (or raise NoRepo("message")
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52 exception if path is not a valid repository)"""
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53 raise NotImplementedError()
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54
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55 def getheads(self):
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56 """Return a list of this repository's heads"""
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57 raise NotImplementedError()
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58
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59 def mapfile(self):
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60 """Path to a file that will contain lines
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61 source_rev_id sink_rev_id
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62 mapping equivalent revision identifiers for each system."""
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63 raise NotImplementedError()
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64
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65 def putfile(self, f, e, data):
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66 """Put file for next putcommit().
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67 f: path to file
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68 e: '', 'x', or 'l' (regular file, executable, or symlink)
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69 data: file contents"""
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70 raise NotImplementedError()
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71
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72 def delfile(self, f):
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73 """Delete file for next putcommit().
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74 f: path to file"""
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75 raise NotImplementedError()
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76
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77 def putcommit(self, files, parents, commit):
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78 """Create a revision with all changed files listed in 'files'
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79 and having listed parents. 'commit' is a commit object containing
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80 at a minimum the author, date, and message for this changeset.
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81 Called after putfile() and delfile() calls. Note that the sink
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82 repository is not told to update itself to a particular revision
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83 (or even what that revision would be) before it receives the
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84 file data."""
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85 raise NotImplementedError()
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86
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87 def puttags(self, tags):
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88 """Put tags into sink.
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89 tags: {tagname: sink_rev_id, ...}"""
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90 raise NotImplementedError()