py3: these two casefolding tests pass for me on my Mac
I assume the buildbot didn't catch them because it's on a
case-sensitive filesystem.
Differential Revision: https://phab.mercurial-scm.org/D5681
# hgweb/webutil.py - utility library for the web interface.
#
# Copyright 21 May 2005 - (c) 2005 Jake Edge <jake@edge2.net>
# Copyright 2005-2007 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.
from __future__ import absolute_import
import copy
import difflib
import os
import re
from ..i18n import _
from ..node import hex, nullid, short
from .common import (
ErrorResponse,
HTTP_BAD_REQUEST,
HTTP_NOT_FOUND,
paritygen,
)
from .. import (
context,
diffutil,
error,
match,
mdiff,
obsutil,
patch,
pathutil,
pycompat,
scmutil,
templatefilters,
templatekw,
templateutil,
ui as uimod,
util,
)
from ..utils import (
stringutil,
)
archivespecs = util.sortdict((
('zip', ('application/zip', 'zip', '.zip', None)),
('gz', ('application/x-gzip', 'tgz', '.tar.gz', None)),
('bz2', ('application/x-bzip2', 'tbz2', '.tar.bz2', None)),
))
def archivelist(ui, nodeid, url=None):
allowed = ui.configlist('web', 'allow-archive', untrusted=True)
archives = []
for typ, spec in archivespecs.iteritems():
if typ in allowed or ui.configbool('web', 'allow' + typ,
untrusted=True):
archives.append({
'type': typ,
'extension': spec[2],
'node': nodeid,
'url': url,
})
return templateutil.mappinglist(archives)
def up(p):
if p[0:1] != "/":
p = "/" + p
if p[-1:] == "/":
p = p[:-1]
up = os.path.dirname(p)
if up == "/":
return "/"
return up + "/"
def _navseq(step, firststep=None):
if firststep:
yield firststep
if firststep >= 20 and firststep <= 40:
firststep = 50
yield firststep
assert step > 0
assert firststep > 0
while step <= firststep:
step *= 10
while True:
yield 1 * step
yield 3 * step
step *= 10
class revnav(object):
def __init__(self, repo):
"""Navigation generation object
:repo: repo object we generate nav for
"""
# used for hex generation
self._revlog = repo.changelog
def __nonzero__(self):
"""return True if any revision to navigate over"""
return self._first() is not None
__bool__ = __nonzero__
def _first(self):
"""return the minimum non-filtered changeset or None"""
try:
return next(iter(self._revlog))
except StopIteration:
return None
def hex(self, rev):
return hex(self._revlog.node(rev))
def gen(self, pos, pagelen, limit):
"""computes label and revision id for navigation link
:pos: is the revision relative to which we generate navigation.
:pagelen: the size of each navigation page
:limit: how far shall we link
The return is:
- a single element mappinglist
- containing a dictionary with a `before` and `after` key
- values are dictionaries with `label` and `node` keys
"""
if not self:
# empty repo
return templateutil.mappinglist([
{'before': templateutil.mappinglist([]),
'after': templateutil.mappinglist([])},
])
targets = []
for f in _navseq(1, pagelen):
if f > limit:
break
targets.append(pos + f)
targets.append(pos - f)
targets.sort()
first = self._first()
navbefore = [{'label': '(%i)' % first, 'node': self.hex(first)}]
navafter = []
for rev in targets:
if rev not in self._revlog:
continue
if pos < rev < limit:
navafter.append({'label': '+%d' % abs(rev - pos),
'node': self.hex(rev)})
if 0 < rev < pos:
navbefore.append({'label': '-%d' % abs(rev - pos),
'node': self.hex(rev)})
navafter.append({'label': 'tip', 'node': 'tip'})
# TODO: maybe this can be a scalar object supporting tomap()
return templateutil.mappinglist([
{'before': templateutil.mappinglist(navbefore),
'after': templateutil.mappinglist(navafter)},
])
class filerevnav(revnav):
def __init__(self, repo, path):
"""Navigation generation object
:repo: repo object we generate nav for
:path: path of the file we generate nav for
"""
# used for iteration
self._changelog = repo.unfiltered().changelog
# used for hex generation
self._revlog = repo.file(path)
def hex(self, rev):
return hex(self._changelog.node(self._revlog.linkrev(rev)))
# TODO: maybe this can be a wrapper class for changectx/filectx list, which
# yields {'ctx': ctx}
def _ctxsgen(context, ctxs):
for s in ctxs:
d = {
'node': s.hex(),
'rev': s.rev(),
'user': s.user(),
'date': s.date(),
'description': s.description(),
'branch': s.branch(),
}
if util.safehasattr(s, 'path'):
d['file'] = s.path()
yield d
def _siblings(siblings=None, hiderev=None):
if siblings is None:
siblings = []
siblings = [s for s in siblings if s.node() != nullid]
if len(siblings) == 1 and siblings[0].rev() == hiderev:
siblings = []
return templateutil.mappinggenerator(_ctxsgen, args=(siblings,))
def difffeatureopts(req, ui, section):
diffopts = diffutil.difffeatureopts(ui, untrusted=True,
section=section, whitespace=True)
for k in ('ignorews', 'ignorewsamount', 'ignorewseol', 'ignoreblanklines'):
v = req.qsparams.get(k)
if v is not None:
v = stringutil.parsebool(v)
setattr(diffopts, k, v if v is not None else True)
return diffopts
def annotate(req, fctx, ui):
diffopts = difffeatureopts(req, ui, 'annotate')
return fctx.annotate(follow=True, diffopts=diffopts)
def parents(ctx, hide=None):
if isinstance(ctx, context.basefilectx):
introrev = ctx.introrev()
if ctx.changectx().rev() != introrev:
return _siblings([ctx.repo()[introrev]], hide)
return _siblings(ctx.parents(), hide)
def children(ctx, hide=None):
return _siblings(ctx.children(), hide)
def renamelink(fctx):
r = fctx.renamed()
if r:
return templateutil.mappinglist([{'file': r[0], 'node': hex(r[1])}])
return templateutil.mappinglist([])
def nodetagsdict(repo, node):
return templateutil.hybridlist(repo.nodetags(node), name='name')
def nodebookmarksdict(repo, node):
return templateutil.hybridlist(repo.nodebookmarks(node), name='name')
def nodebranchdict(repo, ctx):
branches = []
branch = ctx.branch()
# If this is an empty repo, ctx.node() == nullid,
# ctx.branch() == 'default'.
try:
branchnode = repo.branchtip(branch)
except error.RepoLookupError:
branchnode = None
if branchnode == ctx.node():
branches.append(branch)
return templateutil.hybridlist(branches, name='name')
def nodeinbranch(repo, ctx):
branches = []
branch = ctx.branch()
try:
branchnode = repo.branchtip(branch)
except error.RepoLookupError:
branchnode = None
if branch != 'default' and branchnode != ctx.node():
branches.append(branch)
return templateutil.hybridlist(branches, name='name')
def nodebranchnodefault(ctx):
branches = []
branch = ctx.branch()
if branch != 'default':
branches.append(branch)
return templateutil.hybridlist(branches, name='name')
def _nodenamesgen(context, f, node, name):
for t in f(node):
yield {name: t}
def showtag(repo, t1, node=nullid):
args = (repo.nodetags, node, 'tag')
return templateutil.mappinggenerator(_nodenamesgen, args=args, name=t1)
def showbookmark(repo, t1, node=nullid):
args = (repo.nodebookmarks, node, 'bookmark')
return templateutil.mappinggenerator(_nodenamesgen, args=args, name=t1)
def branchentries(repo, stripecount, limit=0):
tips = []
heads = repo.heads()
parity = paritygen(stripecount)
sortkey = lambda item: (not item[1], item[0].rev())
def entries(context):
count = 0
if not tips:
for tag, hs, tip, closed in repo.branchmap().iterbranches():
tips.append((repo[tip], closed))
for ctx, closed in sorted(tips, key=sortkey, reverse=True):
if limit > 0 and count >= limit:
return
count += 1
if closed:
status = 'closed'
elif ctx.node() not in heads:
status = 'inactive'
else:
status = 'open'
yield {
'parity': next(parity),
'branch': ctx.branch(),
'status': status,
'node': ctx.hex(),
'date': ctx.date()
}
return templateutil.mappinggenerator(entries)
def cleanpath(repo, path):
path = path.lstrip('/')
auditor = pathutil.pathauditor(repo.root, realfs=False)
return pathutil.canonpath(repo.root, '', path, auditor=auditor)
def changectx(repo, req):
changeid = "tip"
if 'node' in req.qsparams:
changeid = req.qsparams['node']
ipos = changeid.find(':')
if ipos != -1:
changeid = changeid[(ipos + 1):]
return scmutil.revsymbol(repo, changeid)
def basechangectx(repo, req):
if 'node' in req.qsparams:
changeid = req.qsparams['node']
ipos = changeid.find(':')
if ipos != -1:
changeid = changeid[:ipos]
return scmutil.revsymbol(repo, changeid)
return None
def filectx(repo, req):
if 'file' not in req.qsparams:
raise ErrorResponse(HTTP_NOT_FOUND, 'file not given')
path = cleanpath(repo, req.qsparams['file'])
if 'node' in req.qsparams:
changeid = req.qsparams['node']
elif 'filenode' in req.qsparams:
changeid = req.qsparams['filenode']
else:
raise ErrorResponse(HTTP_NOT_FOUND, 'node or filenode not given')
try:
fctx = scmutil.revsymbol(repo, changeid)[path]
except error.RepoError:
fctx = repo.filectx(path, fileid=changeid)
return fctx
def linerange(req):
linerange = req.qsparams.getall('linerange')
if not linerange:
return None
if len(linerange) > 1:
raise ErrorResponse(HTTP_BAD_REQUEST,
'redundant linerange parameter')
try:
fromline, toline = map(int, linerange[0].split(':', 1))
except ValueError:
raise ErrorResponse(HTTP_BAD_REQUEST,
'invalid linerange parameter')
try:
return util.processlinerange(fromline, toline)
except error.ParseError as exc:
raise ErrorResponse(HTTP_BAD_REQUEST, pycompat.bytestr(exc))
def formatlinerange(fromline, toline):
return '%d:%d' % (fromline + 1, toline)
def _succsandmarkersgen(context, mapping):
repo = context.resource(mapping, 'repo')
itemmappings = templatekw.showsuccsandmarkers(context, mapping)
for item in itemmappings.tovalue(context, mapping):
item['successors'] = _siblings(repo[successor]
for successor in item['successors'])
yield item
def succsandmarkers(context, mapping):
return templateutil.mappinggenerator(_succsandmarkersgen, args=(mapping,))
# teach templater succsandmarkers is switched to (context, mapping) API
succsandmarkers._requires = {'repo', 'ctx'}
def _whyunstablegen(context, mapping):
repo = context.resource(mapping, 'repo')
ctx = context.resource(mapping, 'ctx')
entries = obsutil.whyunstable(repo, ctx)
for entry in entries:
if entry.get('divergentnodes'):
entry['divergentnodes'] = _siblings(entry['divergentnodes'])
yield entry
def whyunstable(context, mapping):
return templateutil.mappinggenerator(_whyunstablegen, args=(mapping,))
whyunstable._requires = {'repo', 'ctx'}
# helper to mark a function as a new-style template keyword; can be removed
# once old-style function gets unsupported and new-style becomes the default
def _kwfunc(f):
f._requires = ()
return f
def commonentry(repo, ctx):
node = scmutil.binnode(ctx)
return {
# TODO: perhaps ctx.changectx() should be assigned if ctx is a
# filectx, but I'm not pretty sure if that would always work because
# fctx.parents() != fctx.changectx.parents() for example.
'ctx': ctx,
'rev': ctx.rev(),
'node': hex(node),
'author': ctx.user(),
'desc': ctx.description(),
'date': ctx.date(),
'extra': ctx.extra(),
'phase': ctx.phasestr(),
'obsolete': ctx.obsolete(),
'succsandmarkers': succsandmarkers,
'instabilities': templateutil.hybridlist(ctx.instabilities(),
name='instability'),
'whyunstable': whyunstable,
'branch': nodebranchnodefault(ctx),
'inbranch': nodeinbranch(repo, ctx),
'branches': nodebranchdict(repo, ctx),
'tags': nodetagsdict(repo, node),
'bookmarks': nodebookmarksdict(repo, node),
'parent': _kwfunc(lambda context, mapping: parents(ctx)),
'child': _kwfunc(lambda context, mapping: children(ctx)),
}
def changelistentry(web, ctx):
'''Obtain a dictionary to be used for entries in a changelist.
This function is called when producing items for the "entries" list passed
to the "shortlog" and "changelog" templates.
'''
repo = web.repo
rev = ctx.rev()
n = scmutil.binnode(ctx)
showtags = showtag(repo, 'changelogtag', n)
files = listfilediffs(ctx.files(), n, web.maxfiles)
entry = commonentry(repo, ctx)
entry.update({
'allparents': _kwfunc(lambda context, mapping: parents(ctx)),
'parent': _kwfunc(lambda context, mapping: parents(ctx, rev - 1)),
'child': _kwfunc(lambda context, mapping: children(ctx, rev + 1)),
'changelogtag': showtags,
'files': files,
})
return entry
def changelistentries(web, revs, maxcount, parityfn):
"""Emit up to N records for an iterable of revisions."""
repo = web.repo
count = 0
for rev in revs:
if count >= maxcount:
break
count += 1
entry = changelistentry(web, repo[rev])
entry['parity'] = next(parityfn)
yield entry
def symrevorshortnode(req, ctx):
if 'node' in req.qsparams:
return templatefilters.revescape(req.qsparams['node'])
else:
return short(scmutil.binnode(ctx))
def _listfilesgen(context, ctx, stripecount):
parity = paritygen(stripecount)
for blockno, f in enumerate(ctx.files()):
template = 'filenodelink' if f in ctx else 'filenolink'
yield context.process(template, {
'node': ctx.hex(),
'file': f,
'blockno': blockno + 1,
'parity': next(parity),
})
def changesetentry(web, ctx):
'''Obtain a dictionary to be used to render the "changeset" template.'''
showtags = showtag(web.repo, 'changesettag', scmutil.binnode(ctx))
showbookmarks = showbookmark(web.repo, 'changesetbookmark',
scmutil.binnode(ctx))
showbranch = nodebranchnodefault(ctx)
basectx = basechangectx(web.repo, web.req)
if basectx is None:
basectx = ctx.p1()
style = web.config('web', 'style')
if 'style' in web.req.qsparams:
style = web.req.qsparams['style']
diff = diffs(web, ctx, basectx, None, style)
parity = paritygen(web.stripecount)
diffstatsgen = diffstatgen(web.repo.ui, ctx, basectx)
diffstats = diffstat(ctx, diffstatsgen, parity)
return dict(
diff=diff,
symrev=symrevorshortnode(web.req, ctx),
basenode=basectx.hex(),
changesettag=showtags,
changesetbookmark=showbookmarks,
changesetbranch=showbranch,
files=templateutil.mappedgenerator(_listfilesgen,
args=(ctx, web.stripecount)),
diffsummary=_kwfunc(lambda context, mapping: diffsummary(diffstatsgen)),
diffstat=diffstats,
archives=web.archivelist(ctx.hex()),
**pycompat.strkwargs(commonentry(web.repo, ctx)))
def _listfilediffsgen(context, files, node, max):
for f in files[:max]:
yield context.process('filedifflink', {'node': hex(node), 'file': f})
if len(files) > max:
yield context.process('fileellipses', {})
def listfilediffs(files, node, max):
return templateutil.mappedgenerator(_listfilediffsgen,
args=(files, node, max))
def _prettyprintdifflines(context, lines, blockno, lineidprefix):
for lineno, l in enumerate(lines, 1):
difflineno = "%d.%d" % (blockno, lineno)
if l.startswith('+'):
ltype = "difflineplus"
elif l.startswith('-'):
ltype = "difflineminus"
elif l.startswith('@'):
ltype = "difflineat"
else:
ltype = "diffline"
yield context.process(ltype, {
'line': l,
'lineno': lineno,
'lineid': lineidprefix + "l%s" % difflineno,
'linenumber': "% 8s" % difflineno,
})
def _diffsgen(context, repo, ctx, basectx, files, style, stripecount,
linerange, lineidprefix):
if files:
m = match.exact(repo.root, repo.getcwd(), files)
else:
m = match.always(repo.root, repo.getcwd())
diffopts = patch.diffopts(repo.ui, untrusted=True)
node1 = basectx.node()
node2 = ctx.node()
parity = paritygen(stripecount)
diffhunks = patch.diffhunks(repo, node1, node2, m, opts=diffopts)
for blockno, (fctx1, fctx2, header, hunks) in enumerate(diffhunks, 1):
if style != 'raw':
header = header[1:]
lines = [h + '\n' for h in header]
for hunkrange, hunklines in hunks:
if linerange is not None and hunkrange is not None:
s1, l1, s2, l2 = hunkrange
if not mdiff.hunkinrange((s2, l2), linerange):
continue
lines.extend(hunklines)
if lines:
l = templateutil.mappedgenerator(_prettyprintdifflines,
args=(lines, blockno,
lineidprefix))
yield {
'parity': next(parity),
'blockno': blockno,
'lines': l,
}
def diffs(web, ctx, basectx, files, style, linerange=None, lineidprefix=''):
args = (web.repo, ctx, basectx, files, style, web.stripecount,
linerange, lineidprefix)
return templateutil.mappinggenerator(_diffsgen, args=args, name='diffblock')
def _compline(type, leftlineno, leftline, rightlineno, rightline):
lineid = leftlineno and ("l%d" % leftlineno) or ''
lineid += rightlineno and ("r%d" % rightlineno) or ''
llno = '%d' % leftlineno if leftlineno else ''
rlno = '%d' % rightlineno if rightlineno else ''
return {
'type': type,
'lineid': lineid,
'leftlineno': leftlineno,
'leftlinenumber': "% 6s" % llno,
'leftline': leftline or '',
'rightlineno': rightlineno,
'rightlinenumber': "% 6s" % rlno,
'rightline': rightline or '',
}
def _getcompblockgen(context, leftlines, rightlines, opcodes):
for type, llo, lhi, rlo, rhi in opcodes:
type = pycompat.sysbytes(type)
len1 = lhi - llo
len2 = rhi - rlo
count = min(len1, len2)
for i in pycompat.xrange(count):
yield _compline(type=type,
leftlineno=llo + i + 1,
leftline=leftlines[llo + i],
rightlineno=rlo + i + 1,
rightline=rightlines[rlo + i])
if len1 > len2:
for i in pycompat.xrange(llo + count, lhi):
yield _compline(type=type,
leftlineno=i + 1,
leftline=leftlines[i],
rightlineno=None,
rightline=None)
elif len2 > len1:
for i in pycompat.xrange(rlo + count, rhi):
yield _compline(type=type,
leftlineno=None,
leftline=None,
rightlineno=i + 1,
rightline=rightlines[i])
def _getcompblock(leftlines, rightlines, opcodes):
args = (leftlines, rightlines, opcodes)
return templateutil.mappinggenerator(_getcompblockgen, args=args,
name='comparisonline')
def _comparegen(context, contextnum, leftlines, rightlines):
'''Generator function that provides side-by-side comparison data.'''
s = difflib.SequenceMatcher(None, leftlines, rightlines)
if contextnum < 0:
l = _getcompblock(leftlines, rightlines, s.get_opcodes())
yield {'lines': l}
else:
for oc in s.get_grouped_opcodes(n=contextnum):
l = _getcompblock(leftlines, rightlines, oc)
yield {'lines': l}
def compare(contextnum, leftlines, rightlines):
args = (contextnum, leftlines, rightlines)
return templateutil.mappinggenerator(_comparegen, args=args,
name='comparisonblock')
def diffstatgen(ui, ctx, basectx):
'''Generator function that provides the diffstat data.'''
diffopts = patch.diffopts(ui, {'noprefix': False})
stats = patch.diffstatdata(
util.iterlines(ctx.diff(basectx, opts=diffopts)))
maxname, maxtotal, addtotal, removetotal, binary = patch.diffstatsum(stats)
while True:
yield stats, maxname, maxtotal, addtotal, removetotal, binary
def diffsummary(statgen):
'''Return a short summary of the diff.'''
stats, maxname, maxtotal, addtotal, removetotal, binary = next(statgen)
return _(' %d files changed, %d insertions(+), %d deletions(-)\n') % (
len(stats), addtotal, removetotal)
def _diffstattmplgen(context, ctx, statgen, parity):
stats, maxname, maxtotal, addtotal, removetotal, binary = next(statgen)
files = ctx.files()
def pct(i):
if maxtotal == 0:
return 0
return (float(i) / maxtotal) * 100
fileno = 0
for filename, adds, removes, isbinary in stats:
template = 'diffstatlink' if filename in files else 'diffstatnolink'
total = adds + removes
fileno += 1
yield context.process(template, {
'node': ctx.hex(),
'file': filename,
'fileno': fileno,
'total': total,
'addpct': pct(adds),
'removepct': pct(removes),
'parity': next(parity),
})
def diffstat(ctx, statgen, parity):
'''Return a diffstat template for each file in the diff.'''
args = (ctx, statgen, parity)
return templateutil.mappedgenerator(_diffstattmplgen, args=args)
class sessionvars(templateutil.wrapped):
def __init__(self, vars, start='?'):
self._start = start
self._vars = vars
def __getitem__(self, key):
return self._vars[key]
def __setitem__(self, key, value):
self._vars[key] = value
def __copy__(self):
return sessionvars(copy.copy(self._vars), self._start)
def contains(self, context, mapping, item):
item = templateutil.unwrapvalue(context, mapping, item)
return item in self._vars
def getmember(self, context, mapping, key):
key = templateutil.unwrapvalue(context, mapping, key)
return self._vars.get(key)
def getmin(self, context, mapping):
raise error.ParseError(_('not comparable'))
def getmax(self, context, mapping):
raise error.ParseError(_('not comparable'))
def filter(self, context, mapping, select):
# implement if necessary
raise error.ParseError(_('not filterable'))
def itermaps(self, context):
separator = self._start
for key, value in sorted(self._vars.iteritems()):
yield {'name': key,
'value': pycompat.bytestr(value),
'separator': separator,
}
separator = '&'
def join(self, context, mapping, sep):
# could be '{separator}{name}={value|urlescape}'
raise error.ParseError(_('not displayable without template'))
def show(self, context, mapping):
return self.join(context, '')
def tobool(self, context, mapping):
return bool(self._vars)
def tovalue(self, context, mapping):
return self._vars
class wsgiui(uimod.ui):
# default termwidth breaks under mod_wsgi
def termwidth(self):
return 80
def getwebsubs(repo):
websubtable = []
websubdefs = repo.ui.configitems('websub')
# we must maintain interhg backwards compatibility
websubdefs += repo.ui.configitems('interhg')
for key, pattern in websubdefs:
# grab the delimiter from the character after the "s"
unesc = pattern[1:2]
delim = stringutil.reescape(unesc)
# identify portions of the pattern, taking care to avoid escaped
# delimiters. the replace format and flags are optional, but
# delimiters are required.
match = re.match(
br'^s%s(.+)(?:(?<=\\\\)|(?<!\\))%s(.*)%s([ilmsux])*$'
% (delim, delim, delim), pattern)
if not match:
repo.ui.warn(_("websub: invalid pattern for %s: %s\n")
% (key, pattern))
continue
# we need to unescape the delimiter for regexp and format
delim_re = re.compile(br'(?<!\\)\\%s' % delim)
regexp = delim_re.sub(unesc, match.group(1))
format = delim_re.sub(unesc, match.group(2))
# the pattern allows for 6 regexp flags, so set them if necessary
flagin = match.group(3)
flags = 0
if flagin:
for flag in flagin.upper():
flags |= re.__dict__[flag]
try:
regexp = re.compile(regexp, flags)
websubtable.append((regexp, format))
except re.error:
repo.ui.warn(_("websub: invalid regexp for %s: %s\n")
% (key, regexp))
return websubtable
def getgraphnode(repo, ctx):
return (templatekw.getgraphnodecurrent(repo, ctx) +
templatekw.getgraphnodesymbol(ctx))