Mercurial > hg > mercurial-crew-with-dirclash

annotate mercurial/templater.py @ 3861:db36a4f490f6

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Indicate the purpose of the dummy changelog file in itself. Otherwise people getting an error message with an old installation might wonder why this file is corrupted.
author Thomas Arendsen Hein <thomas@intevation.de>
date Sun, 10 Dec 2006 23:03:53 +0100
parents 734e337cb816
children abaee83ce0a6 0dd07dd63db3
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1909
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
1 # templater.py - template expansion for output
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
2 #
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
3 # Copyright 2005, 2006 Matt Mackall <mpm@selenic.com>
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
4 #
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
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5 # This software may be used and distributed according to the terms
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
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6 # of the GNU General Public License, incorporated herein by reference.
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
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7
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f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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8 from demandload import demandload
1901
c64bef3d7043 use safer string parser for template engine.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1900
diff changeset
9 from i18n import gettext as _
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e3eba577a0ae move changeset_templater into templater module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2001
diff changeset
10 from node import *
3646
b4ad640a3bcf templates: move changeset templating bits to cmdutils
Matt Mackall <mpm@selenic.com>
parents: 3645
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11 demandload(globals(), "cgi re sys os time urllib util textwrap")
1901
c64bef3d7043 use safer string parser for template engine.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1900
diff changeset
12
1902
1cc5f25653a3 make parsestring work with strings that do not have quotes.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1901
diff changeset
13 def parsestring(s, quoted=True):
1909
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
14 '''parse a string using simple c-like syntax.
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
15 string must be in quotes if quoted is True.'''
1902
1cc5f25653a3 make parsestring work with strings that do not have quotes.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1901
diff changeset
16 if quoted:
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5c9a36210662 templater: simplify parsestring
Matt Mackall <mpm@selenic.com>
parents: 3641
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17 if len(s) < 2 or s[0] != s[-1]:
5c9a36210662 templater: simplify parsestring
Matt Mackall <mpm@selenic.com>
parents: 3641
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18 raise SyntaxError(_('unmatched quotes'))
5c9a36210662 templater: simplify parsestring
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parents: 3641
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19 return s[1:-1].decode('string_escape')
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231393b7316f templater: use str.decode in parse_string
Matt Mackall <mpm@selenic.com>
parents: 3457
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20
231393b7316f templater: use str.decode in parse_string
Matt Mackall <mpm@selenic.com>
parents: 3457
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21 return s.decode('string_escape')
1896
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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22
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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23 class templater(object):
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
24 '''template expansion engine.
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
25
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
26 template expansion works like this. a map file contains key=value
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
27 pairs. if value is quoted, it is treated as string. otherwise, it
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
28 is treated as name of template file.
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parents: 1906
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29
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
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30 templater is asked to expand a key in map. it looks up key, and
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
31 looks for atrings like this: {foo}. it expands {foo} by looking up
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
32 foo in map, and substituting it. expansion is recursive: it stops
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
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33 when there is no more {foo} to replace.
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parents: 1906
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34
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parents: 1906
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35 expansion also allows formatting and filtering.
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parents: 1906
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36
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parents: 1906
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37 format uses key to expand each item in list. syntax is
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
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38 {key%format}.
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
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39
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
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40 filter uses function to transform value. syntax is
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
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41 {key|filter1|filter2|...}.'''
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
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42
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parents: 3640
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43 template_re = re.compile(r"(?:(?:#(?=[\w\|%]+#))|(?:{(?=[\w\|%]+})))"
7b064d8bac5e template: fold template() into __call__, minor optimizations
Matt Mackall <mpm@selenic.com>
parents: 3640
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44 r"(\w+)(?:(?:%(\w+))|((?:\|\w+)*))[#}]")
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Matt Mackall <mpm@selenic.com>
parents: 3640
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45
1964
778281d46bb2 fix template bug that made hgweb break.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1955
diff changeset
46 def __init__(self, mapfile, filters={}, defaults={}, cache={}):
1909
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
47 '''set up template engine.
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
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48 mapfile is name of file to read map definitions from.
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
49 filters is dict of functions. each transforms a value into another.
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
50 defaults is dict of default map definitions.'''
1905
0c760737b996 improve template errors when something is wrong.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1904
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51 self.mapfile = mapfile or 'template'
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Shun-ichi Goto <shunichi.goto@gmail.com>
parents: 1964
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52 self.cache = cache.copy()
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parents:
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53 self.map = {}
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parents: 1904
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54 self.base = (mapfile and os.path.dirname(mapfile)) or ''
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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55 self.filters = filters
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1955
diff changeset
56 self.defaults = defaults
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parents:
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57
1905
0c760737b996 improve template errors when something is wrong.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1904
diff changeset
58 if not mapfile:
0c760737b996 improve template errors when something is wrong.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1904
diff changeset
59 return
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c64bef3d7043 use safer string parser for template engine.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1900
diff changeset
60 i = 0
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f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
61 for l in file(mapfile):
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a5bf0030df5f make --style=compact look for map-cmdline.compact.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1913
diff changeset
62 l = l.strip()
1901
c64bef3d7043 use safer string parser for template engine.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1900
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63 i += 1
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a5bf0030df5f make --style=compact look for map-cmdline.compact.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1913
diff changeset
64 if not l or l[0] in '#;': continue
1905
0c760737b996 improve template errors when something is wrong.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1904
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65 m = re.match(r'([a-zA-Z_][a-zA-Z0-9_]*)\s*=\s*(.+)$', l)
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f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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66 if m:
1905
0c760737b996 improve template errors when something is wrong.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1904
diff changeset
67 key, val = m.groups()
0c760737b996 improve template errors when something is wrong.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1904
diff changeset
68 if val[0] in "'\"":
0c760737b996 improve template errors when something is wrong.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1904
diff changeset
69 try:
0c760737b996 improve template errors when something is wrong.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1904
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70 self.cache[key] = parsestring(val)
0c760737b996 improve template errors when something is wrong.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1904
diff changeset
71 except SyntaxError, inst:
0c760737b996 improve template errors when something is wrong.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1904
diff changeset
72 raise SyntaxError('%s:%s: %s' %
0c760737b996 improve template errors when something is wrong.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1904
diff changeset
73 (mapfile, i, inst.args[0]))
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1904
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74 else:
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1904
diff changeset
75 self.map[key] = os.path.join(self.base, val)
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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76 else:
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1904
diff changeset
77 raise SyntaxError(_("%s:%s: parse error") % (mapfile, i))
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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78
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888d298ddb91 many small changes to templater.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1897
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79 def __contains__(self, key):
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Matt Mackall <mpm@selenic.com>
parents: 3639
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80 return key in self.cache or key in self.map
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888d298ddb91 many small changes to templater.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1897
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81
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parents:
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82 def __call__(self, t, **map):
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
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83 '''perform expansion.
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
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84 t is name of map element to expand.
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
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85 map is added elements to use during expansion.'''
3640
e7639888bb2f templater: simplify cache and remove filter argument in __call__
Matt Mackall <mpm@selenic.com>
parents: 3639
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86 if not self.cache.has_key(t):
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1904
diff changeset
87 try:
3640
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Matt Mackall <mpm@selenic.com>
parents: 3639
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88 self.cache[t] = file(self.map[t]).read()
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1904
diff changeset
89 except IOError, inst:
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1904
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90 raise IOError(inst.args[0], _('template file %s: %s') %
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1904
diff changeset
91 (self.map[t], inst.args[1]))
3641
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Matt Mackall <mpm@selenic.com>
parents: 3640
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92 tmpl = self.cache[t]
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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93
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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94 while tmpl:
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f2815605186e move repeated work out of inner loops.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1899
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95 m = self.template_re.search(tmpl)
3641
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parents: 3640
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96 if not m:
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Matt Mackall <mpm@selenic.com>
parents: 3640
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97 yield tmpl
7b064d8bac5e template: fold template() into __call__, minor optimizations
Matt Mackall <mpm@selenic.com>
parents: 3640
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98 break
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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99
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parents: 3640
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100 start, end = m.span(0)
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parents: 3640
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101 key, format, fl = m.groups()
3639
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parents: 3638
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102
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parents: 3640
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103 if start:
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parents: 3640
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104 yield tmpl[:start]
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parents: 3640
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105 tmpl = tmpl[end:]
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parents: 3638
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106
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parents: 3640
diff changeset
107 if key in map:
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parents: 3640
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108 v = map[key]
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parents: 3640
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109 else:
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parents: 3640
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110 v = self.defaults.get(key, "")
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parents: 3640
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111 if callable(v):
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parents: 3640
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112 v = v(**map)
7b064d8bac5e template: fold template() into __call__, minor optimizations
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parents: 3640
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113 if format:
7b064d8bac5e template: fold template() into __call__, minor optimizations
Matt Mackall <mpm@selenic.com>
parents: 3640
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114 if not hasattr(v, '__iter__'):
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parents: 3640
diff changeset
115 raise SyntaxError(_("Error expanding '%s%s'")
7b064d8bac5e template: fold template() into __call__, minor optimizations
Matt Mackall <mpm@selenic.com>
parents: 3640
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116 % (key, format))
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parents: 3640
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117 lm = map.copy()
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Matt Mackall <mpm@selenic.com>
parents: 3640
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118 for i in v:
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Matt Mackall <mpm@selenic.com>
parents: 3640
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119 lm.update(i)
7b064d8bac5e template: fold template() into __call__, minor optimizations
Matt Mackall <mpm@selenic.com>
parents: 3640
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120 yield self(format, **lm)
7b064d8bac5e template: fold template() into __call__, minor optimizations
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parents: 3640
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121 else:
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Matt Mackall <mpm@selenic.com>
parents: 3640
diff changeset
122 if fl:
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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123 for f in fl.split("|")[1:]:
3640
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Matt Mackall <mpm@selenic.com>
parents: 3639
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124 v = self.filters[f](v)
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parents:
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125 yield v
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parents: 1899
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126
f2815605186e move repeated work out of inner loops.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1899
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127 agescales = [("second", 1),
f2815605186e move repeated work out of inner loops.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1899
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128 ("minute", 60),
f2815605186e move repeated work out of inner loops.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1899
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129 ("hour", 3600),
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1899
diff changeset
130 ("day", 3600 * 24),
f2815605186e move repeated work out of inner loops.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1899
diff changeset
131 ("week", 3600 * 24 * 7),
f2815605186e move repeated work out of inner loops.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1899
diff changeset
132 ("month", 3600 * 24 * 30),
f2815605186e move repeated work out of inner loops.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1899
diff changeset
133 ("year", 3600 * 24 * 365)]
f2815605186e move repeated work out of inner loops.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1899
diff changeset
134
f2815605186e move repeated work out of inner loops.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1899
diff changeset
135 agescales.reverse()
1896
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
136
1909
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
137 def age(date):
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
138 '''turn a (timestamp, tzoff) tuple into an age string.'''
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
139
1896
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
140 def plural(t, c):
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
141 if c == 1:
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
142 return t
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
143 return t + "s"
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
144 def fmt(t, c):
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
145 return "%d %s" % (c, plural(t, c))
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
146
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
147 now = time.time()
1909
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
148 then = date[0]
1896
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
149 delta = max(1, int(now - then))
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
150
1900
f2815605186e move repeated work out of inner loops.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1899
diff changeset
151 for t, s in agescales:
1896
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
152 n = delta / s
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
153 if n >= 2 or s == 1:
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
154 return fmt(t, n)
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
155
1987
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
156 def stringify(thing):
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
157 '''turn nested template iterator into string.'''
3644
54d27caf6a78 templater: speed up changeset writes and stringify
Matt Mackall <mpm@selenic.com>
parents: 3643
diff changeset
158 if hasattr(thing, '__iter__'):
3654
734e337cb816 further simplify stringify
Matt Mackall <mpm@selenic.com>
parents: 3646
diff changeset
159 return "".join([stringify(t) for t in thing if t is not None])
3644
54d27caf6a78 templater: speed up changeset writes and stringify
Matt Mackall <mpm@selenic.com>
parents: 3643
diff changeset
160 return str(thing)
1987
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
161
2470
fe1689273f84 use demandload more.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2202
diff changeset
162 para_re = None
fe1689273f84 use demandload more.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2202
diff changeset
163 space_re = None
1987
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
164
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
165 def fill(text, width):
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
166 '''fill many paragraphs.'''
2470
fe1689273f84 use demandload more.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2202
diff changeset
167 global para_re, space_re
fe1689273f84 use demandload more.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2202
diff changeset
168 if para_re is None:
fe1689273f84 use demandload more.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2202
diff changeset
169 para_re = re.compile('(\n\n|\n\\s*[-*]\\s*)', re.M)
fe1689273f84 use demandload more.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2202
diff changeset
170 space_re = re.compile(r' +')
2535
b8ccf6386db7 Arrange for old copies of CGI scripts to still work.
Eric Hopper <hopper@omnifarious.org>
parents: 2470
diff changeset
171
1987
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
172 def findparas():
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
173 start = 0
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
174 while True:
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
175 m = para_re.search(text, start)
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
176 if not m:
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
177 w = len(text)
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
178 while w > start and text[w-1].isspace(): w -= 1
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
179 yield text[start:w], text[w:]
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
180 break
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
181 yield text[start:m.start(0)], m.group(1)
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
182 start = m.end(1)
2189
e3eba577a0ae move changeset_templater into templater module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2001
diff changeset
183
3636
bf3dec184c78 templater: remove cStringIO for fill
Matt Mackall <mpm@selenic.com>
parents: 3635
diff changeset
184 return "".join([space_re.sub(' ', textwrap.fill(para, width)) + rest
bf3dec184c78 templater: remove cStringIO for fill
Matt Mackall <mpm@selenic.com>
parents: 3635
diff changeset
185 for para, rest in findparas()])
1987
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
186
2559
bf67d0f6531c templater.firstline should handle empty strings
Brendan Cully <brendan@kublai.com>
parents: 2539
diff changeset
187 def firstline(text):
bf67d0f6531c templater.firstline should handle empty strings
Brendan Cully <brendan@kublai.com>
parents: 2539
diff changeset
188 '''return the first line of text'''
bf67d0f6531c templater.firstline should handle empty strings
Brendan Cully <brendan@kublai.com>
parents: 2539
diff changeset
189 try:
bf67d0f6531c templater.firstline should handle empty strings
Brendan Cully <brendan@kublai.com>
parents: 2539
diff changeset
190 return text.splitlines(1)[0].rstrip('\r\n')
bf67d0f6531c templater.firstline should handle empty strings
Brendan Cully <brendan@kublai.com>
parents: 2539
diff changeset
191 except IndexError:
bf67d0f6531c templater.firstline should handle empty strings
Brendan Cully <brendan@kublai.com>
parents: 2539
diff changeset
192 return ''
bf67d0f6531c templater.firstline should handle empty strings
Brendan Cully <brendan@kublai.com>
parents: 2539
diff changeset
193
1906
9dec2479622d add iso date template filter.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1905
diff changeset
194 def isodate(date):
1987
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
195 '''turn a (timestamp, tzoff) tuple into an iso 8631 date and time.'''
1906
9dec2479622d add iso date template filter.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1905
diff changeset
196 return util.datestr(date, format='%Y-%m-%d %H:%M')
9dec2479622d add iso date template filter.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1905
diff changeset
197
2519
deb466fa6957 add a new template function 'hgdate'
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2470
diff changeset
198 def hgdate(date):
deb466fa6957 add a new template function 'hgdate'
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2470
diff changeset
199 '''turn a (timestamp, tzoff) tuple into an hg cset timestamp.'''
deb466fa6957 add a new template function 'hgdate'
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2470
diff changeset
200 return "%d %d" % date
deb466fa6957 add a new template function 'hgdate'
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2470
diff changeset
201
1896
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
202 def nl2br(text):
1909
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
203 '''replace raw newlines with xhtml line breaks.'''
1896
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
204 return text.replace('\n', '<br/>\n')
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
205
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
206 def obfuscate(text):
2643
3b53fa20dda8 Preserve multibyte UTF-8 characters when obfuscating.
Brendan Cully <brendan@kublai.com>
parents: 2559
diff changeset
207 text = unicode(text, 'utf-8', 'replace')
1896
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
208 return ''.join(['&#%d;' % ord(c) for c in text])
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
209
1904
a7e416bf3c1d improve templating.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1902
diff changeset
210 def domain(author):
1909
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
211 '''get domain of author, or empty string if none.'''
1904
a7e416bf3c1d improve templating.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1902
diff changeset
212 f = author.find('@')
a7e416bf3c1d improve templating.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1902
diff changeset
213 if f == -1: return ''
a7e416bf3c1d improve templating.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1902
diff changeset
214 author = author[f+1:]
a7e416bf3c1d improve templating.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1902
diff changeset
215 f = author.find('>')
a7e416bf3c1d improve templating.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1902
diff changeset
216 if f >= 0: author = author[:f]
a7e416bf3c1d improve templating.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1902
diff changeset
217 return author
a7e416bf3c1d improve templating.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1902
diff changeset
218
1987
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
219 def email(author):
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
220 '''get email of author.'''
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
221 r = author.find('>')
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
222 if r == -1: r = None
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
223 return author[author.find('<')+1:r]
2189
e3eba577a0ae move changeset_templater into templater module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2001
diff changeset
224
1904
a7e416bf3c1d improve templating.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1902
diff changeset
225 def person(author):
1909
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
226 '''get name of author, or else username.'''
1904
a7e416bf3c1d improve templating.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1902
diff changeset
227 f = author.find('<')
a7e416bf3c1d improve templating.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1902
diff changeset
228 if f == -1: return util.shortuser(author)
a7e416bf3c1d improve templating.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1902
diff changeset
229 return author[:f].rstrip()
a7e416bf3c1d improve templating.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1902
diff changeset
230
1987
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
231 def shortdate(date):
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
232 '''turn (timestamp, tzoff) tuple into iso 8631 date.'''
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
233 return util.datestr(date, format='%Y-%m-%d', timezone=False)
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
234
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
235 def indent(text, prefix):
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
236 '''indent each non-empty line of text after first with prefix.'''
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
237 lines = text.splitlines()
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
238 num_lines = len(lines)
3638
7af1f54c044c templater: take cStringIO out of indent
Matt Mackall <mpm@selenic.com>
parents: 3637
diff changeset
239 def indenter():
7af1f54c044c templater: take cStringIO out of indent
Matt Mackall <mpm@selenic.com>
parents: 3637
diff changeset
240 for i in xrange(num_lines):
7af1f54c044c templater: take cStringIO out of indent
Matt Mackall <mpm@selenic.com>
parents: 3637
diff changeset
241 l = lines[i]
7af1f54c044c templater: take cStringIO out of indent
Matt Mackall <mpm@selenic.com>
parents: 3637
diff changeset
242 if i and l.strip():
7af1f54c044c templater: take cStringIO out of indent
Matt Mackall <mpm@selenic.com>
parents: 3637
diff changeset
243 yield prefix
7af1f54c044c templater: take cStringIO out of indent
Matt Mackall <mpm@selenic.com>
parents: 3637
diff changeset
244 yield l
7af1f54c044c templater: take cStringIO out of indent
Matt Mackall <mpm@selenic.com>
parents: 3637
diff changeset
245 if i < num_lines - 1 or text.endswith('\n'):
7af1f54c044c templater: take cStringIO out of indent
Matt Mackall <mpm@selenic.com>
parents: 3637
diff changeset
246 yield '\n'
7af1f54c044c templater: take cStringIO out of indent
Matt Mackall <mpm@selenic.com>
parents: 3637
diff changeset
247 return "".join(indenter())
1987
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
248
1896
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
249 common_filters = {
1904
a7e416bf3c1d improve templating.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1902
diff changeset
250 "addbreaks": nl2br,
2191
c2e43535d4d1 make templater bit more flexible and efficient for external users.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2189
diff changeset
251 "basename": os.path.basename,
1896
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
252 "age": age,
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
253 "date": lambda x: util.datestr(x),
1905
0c760737b996 improve template errors when something is wrong.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1904
diff changeset
254 "domain": domain,
1987
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
255 "email": email,
1904
a7e416bf3c1d improve templating.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1902
diff changeset
256 "escape": lambda x: cgi.escape(x, True),
1987
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
257 "fill68": lambda x: fill(x, width=68),
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
258 "fill76": lambda x: fill(x, width=76),
2559
bf67d0f6531c templater.firstline should handle empty strings
Brendan Cully <brendan@kublai.com>
parents: 2539
diff changeset
259 "firstline": firstline,
1987
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
260 "tabindent": lambda x: indent(x, '\t'),
2519
deb466fa6957 add a new template function 'hgdate'
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2470
diff changeset
261 "hgdate": hgdate,
1906
9dec2479622d add iso date template filter.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1905
diff changeset
262 "isodate": isodate,
1896
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
263 "obfuscate": obfuscate,
1912
b288b4bb8448 hide some functions behind lambdas, so demandload is useful.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1909
diff changeset
264 "permissions": lambda x: x and "-rwxr-xr-x" or "-rw-r--r--",
1904
a7e416bf3c1d improve templating.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1902
diff changeset
265 "person": person,
a7e416bf3c1d improve templating.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1902
diff changeset
266 "rfc822date": lambda x: util.datestr(x, "%a, %d %b %Y %H:%M:%S"),
1912
b288b4bb8448 hide some functions behind lambdas, so demandload is useful.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1909
diff changeset
267 "short": lambda x: x[:12],
1987
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
268 "shortdate": shortdate,
04c17fc39c84 add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1975
diff changeset
269 "stringify": stringify,
1904
a7e416bf3c1d improve templating.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1902
diff changeset
270 "strip": lambda x: x.strip(),
1912
b288b4bb8448 hide some functions behind lambdas, so demandload is useful.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1909
diff changeset
271 "urlescape": lambda x: urllib.quote(x),
b288b4bb8448 hide some functions behind lambdas, so demandload is useful.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1909
diff changeset
272 "user": lambda x: util.shortuser(x),
3457
fab28100ea88 Added extra changeset info to templater and map-cmdline.default.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3456
diff changeset
273 "stringescape": lambda x: x.encode('string_escape'),
1896
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
274 }
1897
58b6784cf9f1 move hgweb.templatepath into templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1896
diff changeset
275
1899
888d298ddb91 many small changes to templater.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1897
diff changeset
276 def templatepath(name=None):
1909
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
277 '''return location of template file or directory (if no name).
37b9f80a5fbb add doc comments to template code.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1906
diff changeset
278 returns None if not found.'''
2189
e3eba577a0ae move changeset_templater into templater module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2001
diff changeset
279
2001
a439b7b51530 Windows py2exe version didn't handle names given to templatepath() correctly
Lee Cantey <lcantey@gmail.com>
parents: 1987
diff changeset
280 # executable version (py2exe) doesn't support __file__
a439b7b51530 Windows py2exe version didn't handle names given to templatepath() correctly
Lee Cantey <lcantey@gmail.com>
parents: 1987
diff changeset
281 if hasattr(sys, 'frozen'):
a439b7b51530 Windows py2exe version didn't handle names given to templatepath() correctly
Lee Cantey <lcantey@gmail.com>
parents: 1987
diff changeset
282 module = sys.executable
a439b7b51530 Windows py2exe version didn't handle names given to templatepath() correctly
Lee Cantey <lcantey@gmail.com>
parents: 1987
diff changeset
283 else:
a439b7b51530 Windows py2exe version didn't handle names given to templatepath() correctly
Lee Cantey <lcantey@gmail.com>
parents: 1987
diff changeset
284 module = __file__
1899
888d298ddb91 many small changes to templater.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1897
diff changeset
285 for f in 'templates', '../templates':
888d298ddb91 many small changes to templater.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1897
diff changeset
286 fl = f.split('/')
888d298ddb91 many small changes to templater.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1897
diff changeset
287 if name: fl.append(name)
2001
a439b7b51530 Windows py2exe version didn't handle names given to templatepath() correctly
Lee Cantey <lcantey@gmail.com>
parents: 1987
diff changeset
288 p = os.path.join(os.path.dirname(module), *fl)
1899
888d298ddb91 many small changes to templater.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1897
diff changeset
289 if (name and os.path.exists(p)) or os.path.isdir(p):
1897
58b6784cf9f1 move hgweb.templatepath into templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1896
diff changeset
290 return os.path.normpath(p)
2189
e3eba577a0ae move changeset_templater into templater module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2001
diff changeset
291