Mercurial > hg
view mercurial/templatefilters.py @ 7329:fd4bf5269733
Do not abort with inotify extension enabled, but not supported by the system.
And remove the "native support is required" message which is generated at an
inappropriate location and is printed more than once when using 'hg status'.
author | Thomas Arendsen Hein <thomas@intevation.de> |
---|---|
date | Fri, 07 Nov 2008 13:02:04 +0100 |
parents | 0dba955c2636 |
children | 9c8bbae02e9c |
line wrap: on
line source
# template-filters.py - common template expansion filters # # Copyright 2005-2008 Matt Mackall <mpm@selenic.com> # # This software may be used and distributed according to the terms # of the GNU General Public License, incorporated herein by reference. import cgi, re, os, time, urllib, textwrap import util, templater agescales = [("second", 1), ("minute", 60), ("hour", 3600), ("day", 3600 * 24), ("week", 3600 * 24 * 7), ("month", 3600 * 24 * 30), ("year", 3600 * 24 * 365)] agescales.reverse() def age(date): '''turn a (timestamp, tzoff) tuple into an age string.''' def plural(t, c): if c == 1: return t return t + "s" def fmt(t, c): return "%d %s" % (c, plural(t, c)) now = time.time() then = date[0] delta = max(1, int(now - then)) for t, s in agescales: n = delta / s if n >= 2 or s == 1: return fmt(t, n) para_re = None space_re = None def fill(text, width): '''fill many paragraphs.''' global para_re, space_re if para_re is None: para_re = re.compile('(\n\n|\n\\s*[-*]\\s*)', re.M) space_re = re.compile(r' +') def findparas(): start = 0 while True: m = para_re.search(text, start) if not m: w = len(text) while w > start and text[w-1].isspace(): w -= 1 yield text[start:w], text[w:] break yield text[start:m.start(0)], m.group(1) start = m.end(1) return "".join([space_re.sub(' ', textwrap.fill(para, width)) + rest for para, rest in findparas()]) def firstline(text): '''return the first line of text''' try: return text.splitlines(1)[0].rstrip('\r\n') except IndexError: return '' def nl2br(text): '''replace raw newlines with xhtml line breaks.''' return text.replace('\n', '<br/>\n') def obfuscate(text): text = unicode(text, util._encoding, 'replace') return ''.join(['&#%d;' % ord(c) for c in text]) def domain(author): '''get domain of author, or empty string if none.''' f = author.find('@') if f == -1: return '' author = author[f+1:] f = author.find('>') if f >= 0: author = author[:f] return author def person(author): '''get name of author, or else username.''' f = author.find('<') if f == -1: return util.shortuser(author) return author[:f].rstrip() def indent(text, prefix): '''indent each non-empty line of text after first with prefix.''' lines = text.splitlines() num_lines = len(lines) def indenter(): for i in xrange(num_lines): l = lines[i] if i and l.strip(): yield prefix yield l if i < num_lines - 1 or text.endswith('\n'): yield '\n' return "".join(indenter()) def permissions(flags): if "l" in flags: return "lrwxrwxrwx" if "x" in flags: return "-rwxr-xr-x" return "-rw-r--r--" def xmlescape(text): text = (text .replace('&', '&') .replace('<', '<') .replace('>', '>') .replace('"', '"') .replace("'", ''')) # ' invalid in HTML return re.sub('[\x00-\x08\x0B\x0C\x0E-\x1F]', ' ', text) _escapes = [ ('\\', '\\\\'), ('"', '\\"'), ('\t', '\\t'), ('\n', '\\n'), ('\r', '\\r'), ('\f', '\\f'), ('\b', '\\b'), ] def json(obj): if obj is None or obj is False or obj is True: return {None: 'null', False: 'false', True: 'true'}[obj] elif isinstance(obj, int) or isinstance(obj, float): return str(obj) elif isinstance(obj, str): for k, v in _escapes: obj = obj.replace(k, v) return '"%s"' % obj elif isinstance(obj, unicode): return json(obj.encode('utf-8')) elif hasattr(obj, 'keys'): out = [] for k, v in obj.iteritems(): s = '%s: %s' % (json(k), json(v)) out.append(s) return '{' + ', '.join(out) + '}' elif hasattr(obj, '__iter__'): out = [] for i in obj: out.append(json(i)) return '[' + ', '.join(out) + ']' else: raise TypeError('cannot encode type %s' % obj.__class__.__name__) filters = { "addbreaks": nl2br, "basename": os.path.basename, "age": age, "date": lambda x: util.datestr(x), "domain": domain, "email": util.email, "escape": lambda x: cgi.escape(x, True), "fill68": lambda x: fill(x, width=68), "fill76": lambda x: fill(x, width=76), "firstline": firstline, "tabindent": lambda x: indent(x, '\t'), "hgdate": lambda x: "%d %d" % x, "isodate": lambda x: util.datestr(x, '%Y-%m-%d %H:%M %1%2'), "isodatesec": lambda x: util.datestr(x, '%Y-%m-%d %H:%M:%S %1%2'), "obfuscate": obfuscate, "permissions": permissions, "person": person, "rfc822date": lambda x: util.datestr(x, "%a, %d %b %Y %H:%M:%S %1%2"), "rfc3339date": lambda x: util.datestr(x, "%Y-%m-%dT%H:%M:%S%1:%2"), "short": lambda x: x[:12], "shortdate": util.shortdate, "stringify": templater.stringify, "strip": lambda x: x.strip(), "urlescape": lambda x: urllib.quote(x), "user": lambda x: util.shortuser(x), "stringescape": lambda x: x.encode('string_escape'), "xmlescape": xmlescape, "json": json, }