Mercurial > hg
view mercurial/templatefilters.py @ 16719:e7bf09acd410
localrepo: add branchtip() method for faster single-branch lookups
For the PyPy repo with 744 branches and 843 branch heads, this brings
hg log -r default over NFS from:
CallCount Recursive Total(ms) Inline(ms) module:lineno(function)
3249 0 1.3222 1.3222 <open>
3244 0 0.6211 0.6211 <method 'close' of 'file' objects>
3243 0 0.0800 0.0800 <method 'read' of 'file' objects>
3241 0 0.0660 0.0660 <method 'seek' of 'file' objects>
3905 0 0.0476 0.0476 <zlib.decompress>
3281 0 2.6756 0.0472 mercurial.changelog:182(read)
+3281 0 2.5256 0.0453 +mercurial.revlog:881(revision)
+3276 0 0.0389 0.0196 +mercurial.changelog:28(decodeextra)
+6562 0 0.0123 0.0123 +<method 'split' of 'str' objects>
+6562 0 0.0408 0.0073 +mercurial.encoding:61(tolocal)
+3281 0 0.0054 0.0054 +<method 'index' of 'str' objects>
3241 0 2.2464 0.0456 mercurial.revlog:818(_loadchunk)
+3241 0 0.6205 0.6205 +<method 'close' of 'file' objects>
+3241 0 0.0765 0.0765 +<method 'read' of 'file' objects>
+3241 0 0.0660 0.0660 +<method 'seek' of 'file' objects>
+3241 0 1.4209 0.0135 +mercurial.store:374(__call__)
+3241 0 0.0122 0.0107 +mercurial.revlog:810(_addchunk)
3281 0 2.5256 0.0453 mercurial.revlog:881(revision)
+3280 0 0.0175 0.0175 +mercurial.revlog:305(rev)
+3281 0 2.2819 0.0119 +mercurial.revlog:847(_chunkraw)
+3281 0 0.0603 0.0083 +mercurial.revlog:945(_checkhash)
+3281 0 0.0051 0.0051 +mercurial.revlog:349(flags)
+3281 0 0.0040 0.0040 +<mercurial.mpatch.patches>
13682 0 0.0479 0.0248 <method 'decode' of 'str' objects>
+7418 0 0.0228 0.0076 +encodings.utf_8:15(decode)
+1 0 0.0003 0.0000 +encodings:71(search_function)
3248 0 1.3995 0.0246 mercurial.scmutil:218(__call__)
+3248 0 1.3222 1.3222 +<open>
+3248 0 0.0235 0.0184 +os.path:80(split)
+3248 0 0.0084 0.0068 +mercurial.scmutil:92(__call__)
Time: real 2.750 secs (user 0.680+0.000 sys 0.360+0.000)
down to:
CallCount Recursive Total(ms) Inline(ms) module:lineno(function)
55 31 0.0197 0.0163 <__import__>
+1 0 0.0006 0.0002 +mercurial.context:8(<module>)
+1 0 0.0042 0.0001 +mercurial.revlog:12(<module>)
+1 0 0.0002 0.0001 +mercurial.match:8(<module>)
+1 0 0.0003 0.0001 +mercurial.dirstate:7(<module>)
+1 0 0.0057 0.0001 +mercurial.changelog:8(<module>)
1 0 0.0117 0.0032 mercurial.localrepo:525(_readbranchcache)
+844 0 0.0015 0.0015 +<binascii.unhexlify>
+845 0 0.0010 0.0010 +<method 'split' of 'str' objects>
+843 0 0.0045 0.0009 +mercurial.encoding:61(tolocal)
+843 0 0.0004 0.0004 +<method 'setdefault' of 'dict' objects>
+1 0 0.0003 0.0003 +<method 'close' of 'file' objects>
3 0 0.0029 0.0029 <method 'read' of 'file' objects>
9 0 0.0018 0.0018 <open>
990 0 0.0017 0.0017 <binascii.unhexlify>
53 0 0.0016 0.0016 mercurial.demandimport:43(__init__)
862 0 0.0015 0.0015 <_codecs.utf_8_decode>
862 0 0.0037 0.0014 <method 'decode' of 'str' objects>
+862 0 0.0023 0.0008 +encodings.utf_8:15(decode)
981 0 0.0011 0.0011 <method 'split' of 'str' objects>
861 0 0.0046 0.0009 mercurial.encoding:61(tolocal)
+861 0 0.0037 0.0014 +<method 'decode' of 'str' objects>
862 0 0.0023 0.0008 encodings.utf_8:15(decode)
+862 0 0.0015 0.0015 +<_codecs.utf_8_decode>
4 0 0.0008 0.0008 <method 'close' of 'file' objects>
179 154 0.0202 0.0004 mercurial.demandimport:83(__getattribute__)
+36 11 0.0199 0.0003 +mercurial.demandimport:55(_load)
+72 0 0.0001 0.0001 +mercurial.demandimport:83(__getattribute__)
+36 0 0.0000 0.0000 +<getattr>
1 0 0.0015 0.0004 mercurial.tags:148(_readtagcache)
Time: real 0.060 secs (user 0.030+0.000 sys 0.010+0.000)
author | Brodie Rao <brodie@sf.io> |
---|---|
date | Sun, 13 May 2012 14:04:04 +0200 |
parents | 67964cda8701 |
children | e2711975be00 |
line wrap: on
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# 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 version 2 or any later version. import cgi, re, os, time, urllib import encoding, node, util import hbisect def addbreaks(text): """:addbreaks: Any text. Add an XHTML "<br />" tag before the end of every line except the last. """ return text.replace('\n', '<br/>\n') agescales = [("year", 3600 * 24 * 365), ("month", 3600 * 24 * 30), ("week", 3600 * 24 * 7), ("day", 3600 * 24), ("hour", 3600), ("minute", 60), ("second", 1)] def age(date): """:age: Date. Returns a human-readable date/time difference between the given date/time and the current date/time. """ 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] future = False if then > now: future = True delta = max(1, int(then - now)) if delta > agescales[0][1] * 30: return 'in the distant future' else: delta = max(1, int(now - then)) if delta > agescales[0][1] * 2: return util.shortdate(date) for t, s in agescales: n = delta // s if n >= 2 or s == 1: if future: return '%s from now' % fmt(t, n) return '%s ago' % fmt(t, n) def basename(path): """:basename: Any text. Treats the text as a path, and returns the last component of the path after splitting by the path separator (ignoring trailing separators). For example, "foo/bar/baz" becomes "baz" and "foo/bar//" becomes "bar". """ return os.path.basename(path) def datefilter(text): """:date: Date. Returns a date in a Unix date format, including the timezone: "Mon Sep 04 15:13:13 2006 0700". """ return util.datestr(text) def domain(author): """:domain: Any text. Finds the first string that looks like an email address, and extracts just the domain component. Example: ``User <user@example.com>`` becomes ``example.com``. """ f = author.find('@') if f == -1: return '' author = author[f + 1:] f = author.find('>') if f >= 0: author = author[:f] return author def email(text): """:email: Any text. Extracts the first string that looks like an email address. Example: ``User <user@example.com>`` becomes ``user@example.com``. """ return util.email(text) def escape(text): """:escape: Any text. Replaces the special XML/XHTML characters "&", "<" and ">" with XML entities. """ return cgi.escape(text, True) 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: uctext = unicode(text[start:], encoding.encoding) w = len(uctext) while 0 < w and uctext[w - 1].isspace(): w -= 1 yield (uctext[:w].encode(encoding.encoding), uctext[w:].encode(encoding.encoding)) break yield text[start:m.start(0)], m.group(1) start = m.end(1) return "".join([space_re.sub(' ', util.wrap(para, width=width)) + rest for para, rest in findparas()]) def fill68(text): """:fill68: Any text. Wraps the text to fit in 68 columns.""" return fill(text, 68) def fill76(text): """:fill76: Any text. Wraps the text to fit in 76 columns.""" return fill(text, 76) def firstline(text): """:firstline: Any text. Returns the first line of text.""" try: return text.splitlines(True)[0].rstrip('\r\n') except IndexError: return '' def hexfilter(text): """:hex: Any text. Convert a binary Mercurial node identifier into its long hexadecimal representation. """ return node.hex(text) def hgdate(text): """:hgdate: Date. Returns the date as a pair of numbers: "1157407993 25200" (Unix timestamp, timezone offset). """ return "%d %d" % text def isodate(text): """:isodate: Date. Returns the date in ISO 8601 format: "2009-08-18 13:00 +0200". """ return util.datestr(text, '%Y-%m-%d %H:%M %1%2') def isodatesec(text): """:isodatesec: Date. Returns the date in ISO 8601 format, including seconds: "2009-08-18 13:00:13 +0200". See also the rfc3339date filter. """ return util.datestr(text, '%Y-%m-%d %H:%M:%S %1%2') def indent(text, prefix): '''indent each non-empty line of text after first with prefix.''' lines = text.splitlines() num_lines = len(lines) endswithnewline = text[-1:] == '\n' 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 endswithnewline: yield '\n' return "".join(indenter()) 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): u = unicode(obj, encoding.encoding, 'replace') return '"%s"' % jsonescape(u) elif isinstance(obj, unicode): return '"%s"' % jsonescape(obj) elif util.safehasattr(obj, 'keys'): out = [] for k, v in obj.iteritems(): s = '%s: %s' % (json(k), json(v)) out.append(s) return '{' + ', '.join(out) + '}' elif util.safehasattr(obj, '__iter__'): out = [] for i in obj: out.append(json(i)) return '[' + ', '.join(out) + ']' else: raise TypeError('cannot encode type %s' % obj.__class__.__name__) def _uescape(c): if ord(c) < 0x80: return c else: return '\\u%04x' % ord(c) _escapes = [ ('\\', '\\\\'), ('"', '\\"'), ('\t', '\\t'), ('\n', '\\n'), ('\r', '\\r'), ('\f', '\\f'), ('\b', '\\b'), ] def jsonescape(s): for k, v in _escapes: s = s.replace(k, v) return ''.join(_uescape(c) for c in s) def localdate(text): """:localdate: Date. Converts a date to local date.""" return (text[0], util.makedate()[1]) def nonempty(str): """:nonempty: Any text. Returns '(none)' if the string is empty.""" return str or "(none)" def obfuscate(text): """:obfuscate: Any text. Returns the input text rendered as a sequence of XML entities. """ text = unicode(text, encoding.encoding, 'replace') return ''.join(['&#%d;' % ord(c) for c in text]) def permissions(flags): if "l" in flags: return "lrwxrwxrwx" if "x" in flags: return "-rwxr-xr-x" return "-rw-r--r--" def person(author): """:person: Any text. Returns the name before an email address, interpreting it as per RFC 5322. >>> person('foo@bar') 'foo' >>> person('Foo Bar <foo@bar>') 'Foo Bar' >>> person('"Foo Bar" <foo@bar>') 'Foo Bar' >>> person('"Foo \"buz\" Bar" <foo@bar>') 'Foo "buz" Bar' >>> # The following are invalid, but do exist in real-life ... >>> person('Foo "buz" Bar <foo@bar>') 'Foo "buz" Bar' >>> person('"Foo Bar <foo@bar>') 'Foo Bar' """ if '@' not in author: return author f = author.find('<') if f != -1: return author[:f].strip(' "').replace('\\"', '"') f = author.find('@') return author[:f].replace('.', ' ') def rfc3339date(text): """:rfc3339date: Date. Returns a date using the Internet date format specified in RFC 3339: "2009-08-18T13:00:13+02:00". """ return util.datestr(text, "%Y-%m-%dT%H:%M:%S%1:%2") def rfc822date(text): """:rfc822date: Date. Returns a date using the same format used in email headers: "Tue, 18 Aug 2009 13:00:13 +0200". """ return util.datestr(text, "%a, %d %b %Y %H:%M:%S %1%2") def short(text): """:short: Changeset hash. Returns the short form of a changeset hash, i.e. a 12 hexadecimal digit string. """ return text[:12] def shortbisect(text): """:shortbisect: Any text. Treats `text` as a bisection status, and returns a single-character representing the status (G: good, B: bad, S: skipped, U: untested, I: ignored). Returns single space if `text` is not a valid bisection status. """ return hbisect.shortlabel(text) or ' ' def shortdate(text): """:shortdate: Date. Returns a date like "2006-09-18".""" return util.shortdate(text) def stringescape(text): return text.encode('string_escape') def stringify(thing): """:stringify: Any type. Turns the value into text by converting values into text and concatenating them. """ if util.safehasattr(thing, '__iter__') and not isinstance(thing, str): return "".join([stringify(t) for t in thing if t is not None]) return str(thing) def strip(text): """:strip: Any text. Strips all leading and trailing whitespace.""" return text.strip() def stripdir(text): """:stripdir: Treat the text as path and strip a directory level, if possible. For example, "foo" and "foo/bar" becomes "foo". """ dir = os.path.dirname(text) if dir == "": return os.path.basename(text) else: return dir def tabindent(text): """:tabindent: Any text. Returns the text, with every line except the first starting with a tab character. """ return indent(text, '\t') def urlescape(text): """:urlescape: Any text. Escapes all "special" characters. For example, "foo bar" becomes "foo%20bar". """ return urllib.quote(text) def userfilter(text): """:user: Any text. Returns a short representation of a user name or email address.""" return util.shortuser(text) def emailuser(text): """:emailuser: Any text. Returns the user portion of an email address.""" return util.emailuser(text) def xmlescape(text): text = (text .replace('&', '&') .replace('<', '<') .replace('>', '>') .replace('"', '"') .replace("'", ''')) # ' invalid in HTML return re.sub('[\x00-\x08\x0B\x0C\x0E-\x1F]', ' ', text) filters = { "addbreaks": addbreaks, "age": age, "basename": basename, "date": datefilter, "domain": domain, "email": email, "escape": escape, "fill68": fill68, "fill76": fill76, "firstline": firstline, "hex": hexfilter, "hgdate": hgdate, "isodate": isodate, "isodatesec": isodatesec, "json": json, "jsonescape": jsonescape, "localdate": localdate, "nonempty": nonempty, "obfuscate": obfuscate, "permissions": permissions, "person": person, "rfc3339date": rfc3339date, "rfc822date": rfc822date, "short": short, "shortbisect": shortbisect, "shortdate": shortdate, "stringescape": stringescape, "stringify": stringify, "strip": strip, "stripdir": stripdir, "tabindent": tabindent, "urlescape": urlescape, "user": userfilter, "emailuser": emailuser, "xmlescape": xmlescape, } # tell hggettext to extract docstrings from these functions: i18nfunctions = filters.values()