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@@ -1,227 +1,227 b'' | |||||
1 | # template-filters.py - common template expansion filters |
|
1 | # template-filters.py - common template expansion filters | |
2 | # |
|
2 | # | |
3 | # Copyright 2005-2008 Matt Mackall <mpm@selenic.com> |
|
3 | # Copyright 2005-2008 Matt Mackall <mpm@selenic.com> | |
4 | # |
|
4 | # | |
5 | # This software may be used and distributed according to the terms of the |
|
5 | # This software may be used and distributed according to the terms of the | |
6 | # GNU General Public License version 2 or any later version. |
|
6 | # GNU General Public License version 2 or any later version. | |
7 |
|
7 | |||
8 | import cgi, re, os, time, urllib |
|
8 | import cgi, re, os, time, urllib | |
9 | import util, encoding |
|
9 | import util, encoding | |
10 |
|
10 | |||
11 | def stringify(thing): |
|
11 | def stringify(thing): | |
12 | '''turn nested template iterator into string.''' |
|
12 | '''turn nested template iterator into string.''' | |
13 | if hasattr(thing, '__iter__') and not isinstance(thing, str): |
|
13 | if hasattr(thing, '__iter__') and not isinstance(thing, str): | |
14 | return "".join([stringify(t) for t in thing if t is not None]) |
|
14 | return "".join([stringify(t) for t in thing if t is not None]) | |
15 | return str(thing) |
|
15 | return str(thing) | |
16 |
|
16 | |||
17 | agescales = [("year", 3600 * 24 * 365), |
|
17 | agescales = [("year", 3600 * 24 * 365), | |
18 | ("month", 3600 * 24 * 30), |
|
18 | ("month", 3600 * 24 * 30), | |
19 | ("week", 3600 * 24 * 7), |
|
19 | ("week", 3600 * 24 * 7), | |
20 | ("day", 3600 * 24), |
|
20 | ("day", 3600 * 24), | |
21 | ("hour", 3600), |
|
21 | ("hour", 3600), | |
22 | ("minute", 60), |
|
22 | ("minute", 60), | |
23 | ("second", 1)] |
|
23 | ("second", 1)] | |
24 |
|
24 | |||
25 | def age(date): |
|
25 | def age(date): | |
26 | '''turn a (timestamp, tzoff) tuple into an age string.''' |
|
26 | '''turn a (timestamp, tzoff) tuple into an age string.''' | |
27 |
|
27 | |||
28 | def plural(t, c): |
|
28 | def plural(t, c): | |
29 | if c == 1: |
|
29 | if c == 1: | |
30 | return t |
|
30 | return t | |
31 | return t + "s" |
|
31 | return t + "s" | |
32 | def fmt(t, c): |
|
32 | def fmt(t, c): | |
33 | return "%d %s" % (c, plural(t, c)) |
|
33 | return "%d %s" % (c, plural(t, c)) | |
34 |
|
34 | |||
35 | now = time.time() |
|
35 | now = time.time() | |
36 | then = date[0] |
|
36 | then = date[0] | |
37 | if then > now: |
|
37 | if then > now: | |
38 | return 'in the future' |
|
38 | return 'in the future' | |
39 |
|
39 | |||
40 | delta = max(1, int(now - then)) |
|
40 | delta = max(1, int(now - then)) | |
41 | if delta > agescales[0][1] * 2: |
|
41 | if delta > agescales[0][1] * 2: | |
42 | return util.shortdate(date) |
|
42 | return util.shortdate(date) | |
43 |
|
43 | |||
44 | for t, s in agescales: |
|
44 | for t, s in agescales: | |
45 | n = delta // s |
|
45 | n = delta // s | |
46 | if n >= 2 or s == 1: |
|
46 | if n >= 2 or s == 1: | |
47 | return '%s ago' % fmt(t, n) |
|
47 | return '%s ago' % fmt(t, n) | |
48 |
|
48 | |||
49 | para_re = None |
|
49 | para_re = None | |
50 | space_re = None |
|
50 | space_re = None | |
51 |
|
51 | |||
52 | def fill(text, width): |
|
52 | def fill(text, width): | |
53 | '''fill many paragraphs.''' |
|
53 | '''fill many paragraphs.''' | |
54 | global para_re, space_re |
|
54 | global para_re, space_re | |
55 | if para_re is None: |
|
55 | if para_re is None: | |
56 | para_re = re.compile('(\n\n|\n\\s*[-*]\\s*)', re.M) |
|
56 | para_re = re.compile('(\n\n|\n\\s*[-*]\\s*)', re.M) | |
57 | space_re = re.compile(r' +') |
|
57 | space_re = re.compile(r' +') | |
58 |
|
58 | |||
59 | def findparas(): |
|
59 | def findparas(): | |
60 | start = 0 |
|
60 | start = 0 | |
61 | while True: |
|
61 | while True: | |
62 | m = para_re.search(text, start) |
|
62 | m = para_re.search(text, start) | |
63 | if not m: |
|
63 | if not m: | |
64 | uctext = unicode(text[start:], encoding.encoding) |
|
64 | uctext = unicode(text[start:], encoding.encoding) | |
65 | w = len(uctext) |
|
65 | w = len(uctext) | |
66 | while 0 < w and uctext[w - 1].isspace(): |
|
66 | while 0 < w and uctext[w - 1].isspace(): | |
67 | w -= 1 |
|
67 | w -= 1 | |
68 | yield (uctext[:w].encode(encoding.encoding), |
|
68 | yield (uctext[:w].encode(encoding.encoding), | |
69 | uctext[w:].encode(encoding.encoding)) |
|
69 | uctext[w:].encode(encoding.encoding)) | |
70 | break |
|
70 | break | |
71 | yield text[start:m.start(0)], m.group(1) |
|
71 | yield text[start:m.start(0)], m.group(1) | |
72 | start = m.end(1) |
|
72 | start = m.end(1) | |
73 |
|
73 | |||
74 | return "".join([space_re.sub(' ', util.wrap(para, width=width)) + rest |
|
74 | return "".join([space_re.sub(' ', util.wrap(para, width=width)) + rest | |
75 | for para, rest in findparas()]) |
|
75 | for para, rest in findparas()]) | |
76 |
|
76 | |||
77 | def firstline(text): |
|
77 | def firstline(text): | |
78 | '''return the first line of text''' |
|
78 | '''return the first line of text''' | |
79 | try: |
|
79 | try: | |
80 | return text.splitlines(True)[0].rstrip('\r\n') |
|
80 | return text.splitlines(True)[0].rstrip('\r\n') | |
81 | except IndexError: |
|
81 | except IndexError: | |
82 | return '' |
|
82 | return '' | |
83 |
|
83 | |||
84 | def nl2br(text): |
|
84 | def nl2br(text): | |
85 | '''replace raw newlines with xhtml line breaks.''' |
|
85 | '''replace raw newlines with xhtml line breaks.''' | |
86 | return text.replace('\n', '<br/>\n') |
|
86 | return text.replace('\n', '<br/>\n') | |
87 |
|
87 | |||
88 | def obfuscate(text): |
|
88 | def obfuscate(text): | |
89 | text = unicode(text, encoding.encoding, 'replace') |
|
89 | text = unicode(text, encoding.encoding, 'replace') | |
90 | return ''.join(['&#%d;' % ord(c) for c in text]) |
|
90 | return ''.join(['&#%d;' % ord(c) for c in text]) | |
91 |
|
91 | |||
92 | def domain(author): |
|
92 | def domain(author): | |
93 | '''get domain of author, or empty string if none.''' |
|
93 | '''get domain of author, or empty string if none.''' | |
94 | f = author.find('@') |
|
94 | f = author.find('@') | |
95 | if f == -1: |
|
95 | if f == -1: | |
96 | return '' |
|
96 | return '' | |
97 | author = author[f + 1:] |
|
97 | author = author[f + 1:] | |
98 | f = author.find('>') |
|
98 | f = author.find('>') | |
99 | if f >= 0: |
|
99 | if f >= 0: | |
100 | author = author[:f] |
|
100 | author = author[:f] | |
101 | return author |
|
101 | return author | |
102 |
|
102 | |||
103 | def person(author): |
|
103 | def person(author): | |
104 | '''get name of author, or else username.''' |
|
104 | '''get name of author, or else username.''' | |
105 | if not '@' in author: |
|
105 | if not '@' in author: | |
106 | return author |
|
106 | return author | |
107 | f = author.find('<') |
|
107 | f = author.find('<') | |
108 | if f == -1: |
|
108 | if f == -1: | |
109 | return util.shortuser(author) |
|
109 | return util.shortuser(author) | |
110 | return author[:f].rstrip() |
|
110 | return author[:f].rstrip() | |
111 |
|
111 | |||
112 | def indent(text, prefix): |
|
112 | def indent(text, prefix): | |
113 | '''indent each non-empty line of text after first with prefix.''' |
|
113 | '''indent each non-empty line of text after first with prefix.''' | |
114 | lines = text.splitlines() |
|
114 | lines = text.splitlines() | |
115 | num_lines = len(lines) |
|
115 | num_lines = len(lines) | |
116 | endswithnewline = text[-1:] == '\n' |
|
116 | endswithnewline = text[-1:] == '\n' | |
117 | def indenter(): |
|
117 | def indenter(): | |
118 | for i in xrange(num_lines): |
|
118 | for i in xrange(num_lines): | |
119 | l = lines[i] |
|
119 | l = lines[i] | |
120 | if i and l.strip(): |
|
120 | if i and l.strip(): | |
121 | yield prefix |
|
121 | yield prefix | |
122 | yield l |
|
122 | yield l | |
123 | if i < num_lines - 1 or endswithnewline: |
|
123 | if i < num_lines - 1 or endswithnewline: | |
124 | yield '\n' |
|
124 | yield '\n' | |
125 | return "".join(indenter()) |
|
125 | return "".join(indenter()) | |
126 |
|
126 | |||
127 | def permissions(flags): |
|
127 | def permissions(flags): | |
128 | if "l" in flags: |
|
128 | if "l" in flags: | |
129 | return "lrwxrwxrwx" |
|
129 | return "lrwxrwxrwx" | |
130 | if "x" in flags: |
|
130 | if "x" in flags: | |
131 | return "-rwxr-xr-x" |
|
131 | return "-rwxr-xr-x" | |
132 | return "-rw-r--r--" |
|
132 | return "-rw-r--r--" | |
133 |
|
133 | |||
134 | def xmlescape(text): |
|
134 | def xmlescape(text): | |
135 | text = (text |
|
135 | text = (text | |
136 | .replace('&', '&') |
|
136 | .replace('&', '&') | |
137 | .replace('<', '<') |
|
137 | .replace('<', '<') | |
138 | .replace('>', '>') |
|
138 | .replace('>', '>') | |
139 | .replace('"', '"') |
|
139 | .replace('"', '"') | |
140 | .replace("'", ''')) # ' invalid in HTML |
|
140 | .replace("'", ''')) # ' invalid in HTML | |
141 | return re.sub('[\x00-\x08\x0B\x0C\x0E-\x1F]', ' ', text) |
|
141 | return re.sub('[\x00-\x08\x0B\x0C\x0E-\x1F]', ' ', text) | |
142 |
|
142 | |||
|
143 | def uescape(c): | |||
|
144 | if ord(c) < 0x80: | |||
|
145 | return c | |||
|
146 | else: | |||
|
147 | return '\\u%04x' % ord(c) | |||
|
148 | ||||
143 | _escapes = [ |
|
149 | _escapes = [ | |
144 | ('\\', '\\\\'), ('"', '\\"'), ('\t', '\\t'), ('\n', '\\n'), |
|
150 | ('\\', '\\\\'), ('"', '\\"'), ('\t', '\\t'), ('\n', '\\n'), | |
145 | ('\r', '\\r'), ('\f', '\\f'), ('\b', '\\b'), |
|
151 | ('\r', '\\r'), ('\f', '\\f'), ('\b', '\\b'), | |
146 | ] |
|
152 | ] | |
147 |
|
153 | |||
148 | def jsonescape(s): |
|
154 | def jsonescape(s): | |
149 | for k, v in _escapes: |
|
155 | for k, v in _escapes: | |
150 | s = s.replace(k, v) |
|
156 | s = s.replace(k, v) | |
151 |
|
||||
152 | def uescape(c): |
|
|||
153 | if ord(c) < 0x80: |
|
|||
154 | return c |
|
|||
155 | else: |
|
|||
156 | return '\\u%04x' % ord(c) |
|
|||
157 | return ''.join(uescape(c) for c in s) |
|
157 | return ''.join(uescape(c) for c in s) | |
158 |
|
158 | |||
159 | def json(obj): |
|
159 | def json(obj): | |
160 | if obj is None or obj is False or obj is True: |
|
160 | if obj is None or obj is False or obj is True: | |
161 | return {None: 'null', False: 'false', True: 'true'}[obj] |
|
161 | return {None: 'null', False: 'false', True: 'true'}[obj] | |
162 | elif isinstance(obj, int) or isinstance(obj, float): |
|
162 | elif isinstance(obj, int) or isinstance(obj, float): | |
163 | return str(obj) |
|
163 | return str(obj) | |
164 | elif isinstance(obj, str): |
|
164 | elif isinstance(obj, str): | |
165 | u = unicode(obj, encoding.encoding, 'replace') |
|
165 | u = unicode(obj, encoding.encoding, 'replace') | |
166 | return '"%s"' % jsonescape(u) |
|
166 | return '"%s"' % jsonescape(u) | |
167 | elif isinstance(obj, unicode): |
|
167 | elif isinstance(obj, unicode): | |
168 | return '"%s"' % jsonescape(obj) |
|
168 | return '"%s"' % jsonescape(obj) | |
169 | elif hasattr(obj, 'keys'): |
|
169 | elif hasattr(obj, 'keys'): | |
170 | out = [] |
|
170 | out = [] | |
171 | for k, v in obj.iteritems(): |
|
171 | for k, v in obj.iteritems(): | |
172 | s = '%s: %s' % (json(k), json(v)) |
|
172 | s = '%s: %s' % (json(k), json(v)) | |
173 | out.append(s) |
|
173 | out.append(s) | |
174 | return '{' + ', '.join(out) + '}' |
|
174 | return '{' + ', '.join(out) + '}' | |
175 | elif hasattr(obj, '__iter__'): |
|
175 | elif hasattr(obj, '__iter__'): | |
176 | out = [] |
|
176 | out = [] | |
177 | for i in obj: |
|
177 | for i in obj: | |
178 | out.append(json(i)) |
|
178 | out.append(json(i)) | |
179 | return '[' + ', '.join(out) + ']' |
|
179 | return '[' + ', '.join(out) + ']' | |
180 | else: |
|
180 | else: | |
181 | raise TypeError('cannot encode type %s' % obj.__class__.__name__) |
|
181 | raise TypeError('cannot encode type %s' % obj.__class__.__name__) | |
182 |
|
182 | |||
183 | def stripdir(text): |
|
183 | def stripdir(text): | |
184 | '''Treat the text as path and strip a directory level, if possible.''' |
|
184 | '''Treat the text as path and strip a directory level, if possible.''' | |
185 | dir = os.path.dirname(text) |
|
185 | dir = os.path.dirname(text) | |
186 | if dir == "": |
|
186 | if dir == "": | |
187 | return os.path.basename(text) |
|
187 | return os.path.basename(text) | |
188 | else: |
|
188 | else: | |
189 | return dir |
|
189 | return dir | |
190 |
|
190 | |||
191 | def nonempty(str): |
|
191 | def nonempty(str): | |
192 | return str or "(none)" |
|
192 | return str or "(none)" | |
193 |
|
193 | |||
194 | filters = { |
|
194 | filters = { | |
195 | "addbreaks": nl2br, |
|
195 | "addbreaks": nl2br, | |
196 | "basename": os.path.basename, |
|
196 | "basename": os.path.basename, | |
197 | "stripdir": stripdir, |
|
197 | "stripdir": stripdir, | |
198 | "age": age, |
|
198 | "age": age, | |
199 | "date": lambda x: util.datestr(x), |
|
199 | "date": lambda x: util.datestr(x), | |
200 | "domain": domain, |
|
200 | "domain": domain, | |
201 | "email": util.email, |
|
201 | "email": util.email, | |
202 | "escape": lambda x: cgi.escape(x, True), |
|
202 | "escape": lambda x: cgi.escape(x, True), | |
203 | "fill68": lambda x: fill(x, width=68), |
|
203 | "fill68": lambda x: fill(x, width=68), | |
204 | "fill76": lambda x: fill(x, width=76), |
|
204 | "fill76": lambda x: fill(x, width=76), | |
205 | "firstline": firstline, |
|
205 | "firstline": firstline, | |
206 | "tabindent": lambda x: indent(x, '\t'), |
|
206 | "tabindent": lambda x: indent(x, '\t'), | |
207 | "hgdate": lambda x: "%d %d" % x, |
|
207 | "hgdate": lambda x: "%d %d" % x, | |
208 | "isodate": lambda x: util.datestr(x, '%Y-%m-%d %H:%M %1%2'), |
|
208 | "isodate": lambda x: util.datestr(x, '%Y-%m-%d %H:%M %1%2'), | |
209 | "isodatesec": lambda x: util.datestr(x, '%Y-%m-%d %H:%M:%S %1%2'), |
|
209 | "isodatesec": lambda x: util.datestr(x, '%Y-%m-%d %H:%M:%S %1%2'), | |
210 | "json": json, |
|
210 | "json": json, | |
211 | "jsonescape": jsonescape, |
|
211 | "jsonescape": jsonescape, | |
212 | "localdate": lambda x: (x[0], util.makedate()[1]), |
|
212 | "localdate": lambda x: (x[0], util.makedate()[1]), | |
213 | "nonempty": nonempty, |
|
213 | "nonempty": nonempty, | |
214 | "obfuscate": obfuscate, |
|
214 | "obfuscate": obfuscate, | |
215 | "permissions": permissions, |
|
215 | "permissions": permissions, | |
216 | "person": person, |
|
216 | "person": person, | |
217 | "rfc822date": lambda x: util.datestr(x, "%a, %d %b %Y %H:%M:%S %1%2"), |
|
217 | "rfc822date": lambda x: util.datestr(x, "%a, %d %b %Y %H:%M:%S %1%2"), | |
218 | "rfc3339date": lambda x: util.datestr(x, "%Y-%m-%dT%H:%M:%S%1:%2"), |
|
218 | "rfc3339date": lambda x: util.datestr(x, "%Y-%m-%dT%H:%M:%S%1:%2"), | |
219 | "short": lambda x: x[:12], |
|
219 | "short": lambda x: x[:12], | |
220 | "shortdate": util.shortdate, |
|
220 | "shortdate": util.shortdate, | |
221 | "stringify": stringify, |
|
221 | "stringify": stringify, | |
222 | "strip": lambda x: x.strip(), |
|
222 | "strip": lambda x: x.strip(), | |
223 | "urlescape": lambda x: urllib.quote(x), |
|
223 | "urlescape": lambda x: urllib.quote(x), | |
224 | "user": lambda x: util.shortuser(x), |
|
224 | "user": lambda x: util.shortuser(x), | |
225 | "stringescape": lambda x: x.encode('string_escape'), |
|
225 | "stringescape": lambda x: x.encode('string_escape'), | |
226 | "xmlescape": xmlescape, |
|
226 | "xmlescape": xmlescape, | |
227 | } |
|
227 | } |
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