Mercurial > hg
annotate mercurial/filelog.py @ 8592:cc22b4168879
runtest: do not start testing when there is no test
author | Simon Heimberg <simohe@besonet.ch> |
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date | Tue, 19 May 2009 09:36:20 +0200 |
parents | 810387f59696 |
children | 25e572394f5c |
rev | line source |
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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 of the |
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6 # GNU General Public License version 2, 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", path + ".i"))) |
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14 |
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15 def read(self, node): |
360 | 16 t = self.revision(node) |
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17 if not t.startswith('\1\n'): |
360 | 18 return t |
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19 s = t.index('\1\n', 2) |
360 | 20 return t[s+2:] |
21 | |
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22 def _readmeta(self, node): |
360 | 23 t = self.revision(node) |
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24 if not t.startswith('\1\n'): |
1116 | 25 return {} |
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26 s = t.index('\1\n', 2) |
360 | 27 mt = t[2:s] |
1116 | 28 m = {} |
360 | 29 for l in mt.splitlines(): |
30 k, v = l.split(": ", 1) | |
31 m[k] = v | |
32 return m | |
33 | |
34 def add(self, text, meta, transaction, link, p1=None, p2=None): | |
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35 if meta or text.startswith('\1\n'): |
360 | 36 mt = "" |
37 if meta: | |
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38 mt = ["%s: %s\n" % (k, v) for k, v in meta.iteritems()] |
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39 text = "\1\n%s\1\n%s" % ("".join(mt), text) |
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40 return self.addrevision(text, transaction, link, p1, p2) |
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41 |
1116 | 42 def renamed(self, node): |
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43 if self.parents(node)[0] != revlog.nullid: |
1116 | 44 return False |
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45 m = self._readmeta(node) |
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46 if m and "copy" in m: |
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47 return (m["copy"], revlog.bin(m["copyrev"])) |
1116 | 48 return False |
49 | |
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50 def size(self, rev): |
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51 """return the size of a given revision""" |
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52 |
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53 # for revisions with renames, we have to go the slow way |
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54 node = self.node(rev) |
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55 if self.renamed(node): |
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56 return len(self.read(node)) |
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57 |
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58 return revlog.revlog.size(self, rev) |
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59 |
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60 def cmp(self, node, text): |
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61 """compare text with a given file revision""" |
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62 |
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63 # for renames, we have to go the slow way |
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64 if self.renamed(node): |
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65 t2 = self.read(node) |
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66 return t2 != text |
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67 |
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68 return revlog.revlog.cmp(self, node, text) |