Mercurial > hg
annotate mercurial/filelog.py @ 7983:7b813bdbd5d0
Change double spaces to single spaces in help texts.
author | Martin Geisler <mg@daimi.au.dk> |
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date | Sat, 04 Apr 2009 21:09:43 +0200 |
parents | 14a4337a9b9b |
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1089 | 1 # filelog.py - file history class for mercurial |
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2 # |
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3 # Copyright 2005-2007 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 |
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8 import revlog |
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9 |
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10 class filelog(revlog.revlog): |
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11 def __init__(self, opener, path): |
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12 revlog.revlog.__init__(self, opener, |
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13 "/".join(("data", self.encodedir(path + ".i")))) |
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14 |
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15 # This avoids a collision between a file named foo and a dir named |
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16 # foo.i or foo.d |
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17 def encodedir(self, path): |
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18 return (path |
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19 .replace(".hg/", ".hg.hg/") |
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20 .replace(".i/", ".i.hg/") |
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21 .replace(".d/", ".d.hg/")) |
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22 |
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23 def decodedir(self, path): |
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24 return (path |
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25 .replace(".d.hg/", ".d/") |
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26 .replace(".i.hg/", ".i/") |
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27 .replace(".hg.hg/", ".hg/")) |
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28 |
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29 def read(self, node): |
360 | 30 t = self.revision(node) |
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31 if not t.startswith('\1\n'): |
360 | 32 return t |
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33 s = t.index('\1\n', 2) |
360 | 34 return t[s+2:] |
35 | |
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36 def _readmeta(self, node): |
360 | 37 t = self.revision(node) |
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38 if not t.startswith('\1\n'): |
1116 | 39 return {} |
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40 s = t.index('\1\n', 2) |
360 | 41 mt = t[2:s] |
1116 | 42 m = {} |
360 | 43 for l in mt.splitlines(): |
44 k, v = l.split(": ", 1) | |
45 m[k] = v | |
46 return m | |
47 | |
48 def add(self, text, meta, transaction, link, p1=None, p2=None): | |
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49 if meta or text.startswith('\1\n'): |
360 | 50 mt = "" |
51 if meta: | |
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52 mt = ["%s: %s\n" % (k, v) for k, v in meta.iteritems()] |
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53 text = "\1\n%s\1\n%s" % ("".join(mt), text) |
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54 return self.addrevision(text, transaction, link, p1, p2) |
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55 |
1116 | 56 def renamed(self, node): |
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57 if self.parents(node)[0] != revlog.nullid: |
1116 | 58 return False |
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59 m = self._readmeta(node) |
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60 if m and "copy" in m: |
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61 return (m["copy"], revlog.bin(m["copyrev"])) |
1116 | 62 return False |
63 | |
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64 def size(self, rev): |
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65 """return the size of a given revision""" |
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66 |
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67 # for revisions with renames, we have to go the slow way |
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68 node = self.node(rev) |
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69 if self.renamed(node): |
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70 return len(self.read(node)) |
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71 |
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72 return revlog.revlog.size(self, rev) |
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73 |
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74 def cmp(self, node, text): |
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75 """compare text with a given file revision""" |
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76 |
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77 # for renames, we have to go the slow way |
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78 if self.renamed(node): |
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79 t2 = self.read(node) |
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80 return t2 != text |
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81 |
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82 return revlog.revlog.cmp(self, node, text) |