Mercurial > public > mercurial-scm > hg-stable

annotate mercurial/templater.py @ 1897:58b6784cf9f1

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
move hgweb.templatepath into templater
author Vadim Gelfer <vadim.gelfer@gmail.com>
date Sun, 26 Feb 2006 13:09:26 -0800
parents f8f818a04f5b
children 888d298ddb91
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1896
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
1 from demandload import demandload
f8f818a04f5b move hgweb template code out to templater
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
2 demandload(globals(), "cgi os re time urllib util")
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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3
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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4 class templater(object):
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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5 def __init__(self, mapfile, filters={}, defaults={}):
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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6 self.cache = {}
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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7 self.map = {}
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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8 self.base = os.path.dirname(mapfile)
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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9 self.filters = filters
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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10 self.defaults = defaults
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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11
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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12 for l in file(mapfile):
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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13 m = re.match(r'(\S+)\s*=\s*"(.*)"$', l)
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
14 if m:
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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15 self.cache[m.group(1)] = m.group(2)
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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16 else:
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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17 m = re.match(r'(\S+)\s*=\s*(\S+)', l)
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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18 if m:
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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19 self.map[m.group(1)] = os.path.join(self.base, m.group(2))
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Vadim Gelfer <vadim.gelfer@gmail.com>
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20 else:
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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21 raise LookupError(_("unknown map entry '%s'") % l)
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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22
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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23 def __call__(self, t, **map):
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Vadim Gelfer <vadim.gelfer@gmail.com>
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24 m = self.defaults.copy()
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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25 m.update(map)
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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26 try:
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Vadim Gelfer <vadim.gelfer@gmail.com>
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27 tmpl = self.cache[t]
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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28 except KeyError:
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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29 tmpl = self.cache[t] = file(self.map[t]).read()
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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30 return self.template(tmpl, self.filters, **m)
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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31
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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32 def template(self, tmpl, filters={}, **map):
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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33 while tmpl:
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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34 m = re.search(r"#([a-zA-Z0-9]+)((%[a-zA-Z0-9]+)*)((\|[a-zA-Z0-9]+)*)#", tmpl)
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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35 if m:
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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36 yield tmpl[:m.start(0)]
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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37 v = map.get(m.group(1), "")
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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38 v = callable(v) and v(**map) or v
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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39
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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40 format = m.group(2)
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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41 fl = m.group(4)
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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42
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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43 if format:
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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44 q = v.__iter__
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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45 for i in q():
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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46 lm = map.copy()
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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47 lm.update(i)
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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48 yield self(format[1:], **lm)
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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49
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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50 v = ""
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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51
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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52 elif fl:
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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53 for f in fl.split("|")[1:]:
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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54 v = filters[f](v)
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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55
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
56 yield v
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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57 tmpl = tmpl[m.end(0):]
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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58 else:
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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59 yield tmpl
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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60 return
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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61
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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62 def age(x):
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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63 def plural(t, c):
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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64 if c == 1:
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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65 return t
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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66 return t + "s"
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
67 def fmt(t, c):
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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68 return "%d %s" % (c, plural(t, c))
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
69
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
70 now = time.time()
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
71 then = x[0]
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
72 delta = max(1, int(now - then))
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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73
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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74 scales = [["second", 1],
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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75 ["minute", 60],
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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76 ["hour", 3600],
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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77 ["day", 3600 * 24],
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
78 ["week", 3600 * 24 * 7],
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
79 ["month", 3600 * 24 * 30],
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
80 ["year", 3600 * 24 * 365]]
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
81
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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82 scales.reverse()
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
83
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
84 for t, s in scales:
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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85 n = delta / s
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
86 if n >= 2 or s == 1:
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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87 return fmt(t, n)
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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88
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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89 def nl2br(text):
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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90 return text.replace('\n', '<br/>\n')
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
91
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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92 def obfuscate(text):
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
93 return ''.join(['&#%d;' % ord(c) for c in text])
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
94
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
95 common_filters = {
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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96 "escape": lambda x: cgi.escape(x, True),
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
97 "urlescape": urllib.quote,
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
98 "strip": lambda x: x.strip(),
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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99 "age": age,
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
100 "date": lambda x: util.datestr(x),
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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101 "addbreaks": nl2br,
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
102 "obfuscate": obfuscate,
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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103 "short": (lambda x: x[:12]),
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
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104 "firstline": (lambda x: x.splitlines(1)[0]),
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
105 "permissions": (lambda x: x and "-rwxr-xr-x" or "-rw-r--r--"),
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
106 "rfc822date": lambda x: util.datestr(x, "%a, %d %b %Y %H:%M:%S"),
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff changeset
107 }
1897
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1896
diff changeset
108
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1896
diff changeset
109 def templatepath():
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1896
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110 for f in "templates", "../templates":
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1896
diff changeset
111 p = os.path.join(os.path.dirname(__file__), f)
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1896
diff changeset
112 if os.path.isdir(p):
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Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1896
diff changeset
113 return os.path.normpath(p)