Mercurial > hg > mercurial-crew-with-dirclash
annotate mercurial/filelog.py @ 3520:b0dc459cd06c
Remove some more deprecated options from help syntax summaries
author | Matt Mackall <mpm@selenic.com> |
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date | Wed, 25 Oct 2006 17:40:03 -0500 |
parents | 9a478efc16cc |
children | 66a17364c30e 630caaf29815 |
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1089 | 1 # filelog.py - file history class for mercurial |
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2 # |
2858 | 3 # Copyright 2005, 2006 Matt Mackall <mpm@selenic.com> |
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4 # |
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5 # This software may be used and distributed according to the terms |
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6 # of the GNU General Public License, incorporated herein by reference. |
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7 |
262 | 8 from revlog import * |
9 from demandload import * | |
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10 demandload(globals(), "os") |
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11 |
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12 class filelog(revlog): |
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13 def __init__(self, opener, path, defversion=REVLOG_DEFAULT_VERSION): |
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14 revlog.__init__(self, opener, |
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15 os.path.join("data", self.encodedir(path + ".i")), |
2072 | 16 os.path.join("data", self.encodedir(path + ".d")), |
17 defversion) | |
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18 |
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19 # This avoids a collision between a file named foo and a dir named |
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20 # foo.i or foo.d |
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21 def encodedir(self, path): |
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22 return (path |
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23 .replace(".hg/", ".hg.hg/") |
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24 .replace(".i/", ".i.hg/") |
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25 .replace(".d/", ".d.hg/")) |
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26 |
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27 def decodedir(self, path): |
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28 return (path |
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29 .replace(".d.hg/", ".d/") |
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30 .replace(".i.hg/", ".i/") |
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31 .replace(".hg.hg/", ".hg/")) |
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32 |
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33 def read(self, node): |
360 | 34 t = self.revision(node) |
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35 if not t.startswith('\1\n'): |
360 | 36 return t |
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use __contains__, index or split instead of str.find
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37 s = t.index('\1\n', 2) |
360 | 38 return t[s+2:] |
39 | |
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40 def _readmeta(self, node): |
360 | 41 t = self.revision(node) |
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42 if not t.startswith('\1\n'): |
1116 | 43 return {} |
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44 s = t.index('\1\n', 2) |
360 | 45 mt = t[2:s] |
1116 | 46 m = {} |
360 | 47 for l in mt.splitlines(): |
48 k, v = l.split(": ", 1) | |
49 m[k] = v | |
50 return m | |
51 | |
52 def add(self, text, meta, transaction, link, p1=None, p2=None): | |
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53 if meta or text.startswith('\1\n'): |
360 | 54 mt = "" |
55 if meta: | |
56 mt = [ "%s: %s\n" % (k, v) for k,v in meta.items() ] | |
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57 text = "\1\n%s\1\n%s" % ("".join(mt), text) |
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58 return self.addrevision(text, transaction, link, p1, p2) |
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59 |
1116 | 60 def renamed(self, node): |
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61 if self.parents(node)[0] != nullid: |
1116 | 62 return False |
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63 m = self._readmeta(node) |
1116 | 64 if m and m.has_key("copy"): |
65 return (m["copy"], bin(m["copyrev"])) | |
66 return False | |
67 | |
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68 def size(self, rev): |
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69 """return the size of a given revision""" |
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70 |
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71 # for revisions with renames, we have to go the slow way |
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72 node = self.node(rev) |
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73 if self.renamed(node): |
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74 return len(self.read(node)) |
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75 |
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76 return revlog.size(self, rev) |
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77 |
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78 def cmp(self, node, text): |
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79 """compare text with a given file revision""" |
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80 |
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81 # for renames, we have to go the slow way |
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82 if self.renamed(node): |
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83 t2 = self.read(node) |
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84 return t2 != text |
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85 |
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86 return revlog.cmp(self, node, text) |