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comparison upmana/mercurial/templatefilters.py @ 135:dcf4fbe09b70 beta

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Traipse Beta 'OpenRPG' {091010-00} Traipse is a distribution of OpenRPG that is designed to be easy to setup and go. Traipse also makes it easy for developers to work on code without fear of sacrifice. 'Ornery-Orc' continues the trend of 'Grumpy' and adds fixes to the code. 'Ornery-Orc's main goal is to offer more advanced features and enhance the productivity of the user. Update Summary (Beta) Added Bookmarks Fix to Remote Admin Commands Minor fix to text based Server Fix to Pretty Print, from Core Fix to Splitter Nodes not being created Fix to massive amounts of images loading, from Core Added 'boot' command to remote admin Added confirmation window for sent nodes Minor changes to allow for portability to an OpenSUSE linux OS Miniatures Layer pop up box allows users to turn off Mini labels, from FlexiRPG Zoom Mouse plugin added Images added to Plugin UI Switching to Element Tree Map efficiency, from FlexiRPG Added Status Bar to Update Manager default_manifest.xml renamed to default_upmana.xml Cleaner clode for saved repositories New TrueDebug Class in orpg_log (See documentation for usage) Mercurial's hgweb folder is ported to upmana **Pretty important update that can help remove thousands of dead children from your gametree. **Children, <forms />, <group_atts />, <horizontal />, <cols />, <rows />, <height />, etc... are all tags now. Check your gametree and look for dead children!! **New Gamtree Recusion method, mapping, and context sensitivity. !!Alpha - Watch out for infinite loops!!
author sirebral
date Tue, 10 Nov 2009 14:11:28 -0600
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101:394ebb3b6a0f 135:dcf4fbe09b70
1 # template-filters.py - common template expansion filters
2 #
3 # Copyright 2005-2008 Matt Mackall <mpm@selenic.com>
4 #
5 # This software may be used and distributed according to the terms of the
6 # GNU General Public License version 2, incorporated herein by reference.
7
8 import cgi, re, os, time, urllib, textwrap
9 import util, encoding
10
11 def stringify(thing):
12 '''turn nested template iterator into string.'''
13 if hasattr(thing, '__iter__') and not isinstance(thing, str):
14 return "".join([stringify(t) for t in thing if t is not None])
15 return str(thing)
16
17 agescales = [("second", 1),
18 ("minute", 60),
19 ("hour", 3600),
20 ("day", 3600 * 24),
21 ("week", 3600 * 24 * 7),
22 ("month", 3600 * 24 * 30),
23 ("year", 3600 * 24 * 365)]
24
25 agescales.reverse()
26
27 def age(date):
28 '''turn a (timestamp, tzoff) tuple into an age string.'''
29
30 def plural(t, c):
31 if c == 1:
32 return t
33 return t + "s"
34 def fmt(t, c):
35 return "%d %s" % (c, plural(t, c))
36
37 now = time.time()
38 then = date[0]
39 if then > now:
40 return 'in the future'
41
42 delta = max(1, int(now - then))
43 for t, s in agescales:
44 n = delta / s
45 if n >= 2 or s == 1:
46 return fmt(t, n)
47
48 para_re = None
49 space_re = None
50
51 def fill(text, width):
52 '''fill many paragraphs.'''
53 global para_re, space_re
54 if para_re is None:
55 para_re = re.compile('(\n\n|\n\\s*[-*]\\s*)', re.M)
56 space_re = re.compile(r' +')
57
58 def findparas():
59 start = 0
60 while True:
61 m = para_re.search(text, start)
62 if not m:
63 w = len(text)
64 while w > start and text[w-1].isspace(): w -= 1
65 yield text[start:w], text[w:]
66 break
67 yield text[start:m.start(0)], m.group(1)
68 start = m.end(1)
69
70 return "".join([space_re.sub(' ', textwrap.fill(para, width)) + rest
71 for para, rest in findparas()])
72
73 def firstline(text):
74 '''return the first line of text'''
75 try:
76 return text.splitlines(1)[0].rstrip('\r\n')
77 except IndexError:
78 return ''
79
80 def nl2br(text):
81 '''replace raw newlines with xhtml line breaks.'''
82 return text.replace('\n', '<br/>\n')
83
84 def obfuscate(text):
85 text = unicode(text, encoding.encoding, 'replace')
86 return ''.join(['&#%d;' % ord(c) for c in text])
87
88 def domain(author):
89 '''get domain of author, or empty string if none.'''
90 f = author.find('@')
91 if f == -1: return ''
92 author = author[f+1:]
93 f = author.find('>')
94 if f >= 0: author = author[:f]
95 return author
96
97 def person(author):
98 '''get name of author, or else username.'''
99 if not '@' in author: return author
100 f = author.find('<')
101 if f == -1: return util.shortuser(author)
102 return author[:f].rstrip()
103
104 def indent(text, prefix):
105 '''indent each non-empty line of text after first with prefix.'''
106 lines = text.splitlines()
107 num_lines = len(lines)
108 def indenter():
109 for i in xrange(num_lines):
110 l = lines[i]
111 if i and l.strip():
112 yield prefix
113 yield l
114 if i < num_lines - 1 or text.endswith('\n'):
115 yield '\n'
116 return "".join(indenter())
117
118 def permissions(flags):
119 if "l" in flags:
120 return "lrwxrwxrwx"
121 if "x" in flags:
122 return "-rwxr-xr-x"
123 return "-rw-r--r--"
124
125 def xmlescape(text):
126 text = (text
127 .replace('&', '&amp;')
128 .replace('<', '&lt;')
129 .replace('>', '&gt;')
130 .replace('"', '&quot;')
131 .replace("'", '&#39;')) # &apos; invalid in HTML
132 return re.sub('[\x00-\x08\x0B\x0C\x0E-\x1F]', ' ', text)
133
134 _escapes = [
135 ('\\', '\\\\'), ('"', '\\"'), ('\t', '\\t'), ('\n', '\\n'),
136 ('\r', '\\r'), ('\f', '\\f'), ('\b', '\\b'),
137 ]
138
139 def jsonescape(s):
140 for k, v in _escapes:
141 s = s.replace(k, v)
142 return s
143
144 def json(obj):
145 if obj is None or obj is False or obj is True:
146 return {None: 'null', False: 'false', True: 'true'}[obj]
147 elif isinstance(obj, int) or isinstance(obj, float):
148 return str(obj)
149 elif isinstance(obj, str):
150 return '"%s"' % jsonescape(obj)
151 elif isinstance(obj, unicode):
152 return json(obj.encode('utf-8'))
153 elif hasattr(obj, 'keys'):
154 out = []
155 for k, v in obj.iteritems():
156 s = '%s: %s' % (json(k), json(v))
157 out.append(s)
158 return '{' + ', '.join(out) + '}'
159 elif hasattr(obj, '__iter__'):
160 out = []
161 for i in obj:
162 out.append(json(i))
163 return '[' + ', '.join(out) + ']'
164 else:
165 raise TypeError('cannot encode type %s' % obj.__class__.__name__)
166
167 def stripdir(text):
168 '''Treat the text as path and strip a directory level, if possible.'''
169 dir = os.path.dirname(text)
170 if dir == "":
171 return os.path.basename(text)
172 else:
173 return dir
174
175 def nonempty(str):
176 return str or "(none)"
177
178 filters = {
179 "addbreaks": nl2br,
180 "basename": os.path.basename,
181 "stripdir": stripdir,
182 "age": age,
183 "date": lambda x: util.datestr(x),
184 "domain": domain,
185 "email": util.email,
186 "escape": lambda x: cgi.escape(x, True),
187 "fill68": lambda x: fill(x, width=68),
188 "fill76": lambda x: fill(x, width=76),
189 "firstline": firstline,
190 "tabindent": lambda x: indent(x, '\t'),
191 "hgdate": lambda x: "%d %d" % x,
192 "isodate": lambda x: util.datestr(x, '%Y-%m-%d %H:%M %1%2'),
193 "isodatesec": lambda x: util.datestr(x, '%Y-%m-%d %H:%M:%S %1%2'),
194 "json": json,
195 "jsonescape": jsonescape,
196 "localdate": lambda x: (x[0], util.makedate()[1]),
197 "nonempty": nonempty,
198 "obfuscate": obfuscate,
199 "permissions": permissions,
200 "person": person,
201 "rfc822date": lambda x: util.datestr(x, "%a, %d %b %Y %H:%M:%S %1%2"),
202 "rfc3339date": lambda x: util.datestr(x, "%Y-%m-%dT%H:%M:%S%1:%2"),
203 "short": lambda x: x[:12],
204 "shortdate": util.shortdate,
205 "stringify": stringify,
206 "strip": lambda x: x.strip(),
207 "urlescape": lambda x: urllib.quote(x),
208 "user": lambda x: util.shortuser(x),
209 "stringescape": lambda x: x.encode('string_escape'),
210 "xmlescape": xmlescape,
211 }