Mercurial > hg > mercurial-crew-with-dirclash
annotate mercurial/ignore.py @ 4661:a7e9b6b1adeb
Backed out changeset cfa477946181824f4c769580ebf59710090ba08a
Only printenv was changed, not the actual execution of hooks.
And not setting an empty value might cause problems on platforms
which can't always remove variables from the environment.
author | Thomas Arendsen Hein <thomas@intevation.de> |
---|---|
date | Thu, 21 Jun 2007 10:00:59 +0200 |
parents | b43f17691ae6 |
children | ac97e065cfc7 |
rev | line source |
---|---|
4610
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
1 # ignore.py - ignored file handling for mercurial |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
2 # |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
3 # Copyright 2007 Matt Mackall <mpm@selenic.com> |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
4 # |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
5 # This software may be used and distributed according to the terms |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
6 # of the GNU General Public License, incorporated herein by reference. |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
7 |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
8 from i18n import _ |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
9 import util |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
10 |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
11 def _parselines(fp): |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
12 for line in fp: |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
13 if not line.endswith('\n'): |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
14 line += '\n' |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
15 escape = False |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
16 for i in xrange(len(line)): |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
17 if escape: escape = False |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
18 elif line[i] == '\\': escape = True |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
19 elif line[i] == '#': break |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
20 line = line[:i].rstrip() |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
21 if line: |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
22 yield line |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
23 |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
24 def ignore(root, files, warn): |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
25 '''return the contents of .hgignore files as a list of patterns. |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
26 |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
27 the files parsed for patterns include: |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
28 .hgignore in the repository root |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
29 any additional files specified in the [ui] section of ~/.hgrc |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
30 |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
31 trailing white space is dropped. |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
32 the escape character is backslash. |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
33 comments start with #. |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
34 empty lines are skipped. |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
35 |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
36 lines can be of the following formats: |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
37 |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
38 syntax: regexp # defaults following lines to non-rooted regexps |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
39 syntax: glob # defaults following lines to non-rooted globs |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
40 re:pattern # non-rooted regular expression |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
41 glob:pattern # non-rooted glob |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
42 pattern # pattern of the current default type''' |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
43 |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
44 syntaxes = {'re': 'relre:', 'regexp': 'relre:', 'glob': 'relglob:'} |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
45 pats = {} |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
46 for f in files: |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
47 try: |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
48 pats[f] = [] |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
49 fp = open(f) |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
50 syntax = 'relre:' |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
51 for line in _parselines(fp): |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
52 if line.startswith('syntax:'): |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
53 s = line[7:].strip() |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
54 try: |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
55 syntax = syntaxes[s] |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
56 except KeyError: |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
57 warn(_("%s: ignoring invalid syntax '%s'\n") % (f, s)) |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
58 continue |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
59 pat = syntax + line |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
60 for s in syntaxes.values(): |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
61 if line.startswith(s): |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
62 pat = line |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
63 break |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
64 pats[f].append(pat) |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
65 except IOError, inst: |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
66 if f != files[0]: |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
67 warn(_("skipping unreadable ignore file '%s': %s\n") % |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
68 (f, inst.strerror)) |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
69 |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
70 allpats = [] |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
71 [allpats.extend(patlist) for patlist in pats.values()] |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
72 if not allpats: |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
73 return util.never |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
74 |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
75 try: |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
76 files, ignorefunc, anypats = ( |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
77 util.matcher(root, inc=allpats, src='.hgignore')) |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
78 except util.Abort: |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
79 # Re-raise an exception where the src is the right file |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
80 for f, patlist in pats.items(): |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
81 files, ignorefunc, anypats = ( |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
82 util.matcher(root, inc=patlist, src=f)) |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
83 |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
84 return ignorefunc |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
85 |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
86 |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
87 '''default match function used by dirstate and |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
88 localrepository. this honours the repository .hgignore file |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
89 and any other files specified in the [ui] section of .hgrc.''' |
b43f17691ae6
dirstate: move ignore to its own file
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
90 |