applybundle: take url as argument
We allow specifying the url to carry it to hooks. This gets us closer to
'bundle1.apply(...)' and will allow us to remove regressions in multiple place
where we forget to pass the url to hooks.
# 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.
import os, copy
import re
from mercurial import match, patch, error, ui, util, pathutil, context
from mercurial.i18n import _
from mercurial.node import hex, nullid, short
from mercurial.templatefilters import revescape
from common import ErrorResponse, paritygen
from common import HTTP_NOT_FOUND
import difflib
def up(p):
if p[0] != "/":
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
def _first(self):
"""return the minimum non-filtered changeset or None"""
try:
return iter(self._revlog).next()
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 tuple
- containing a dictionary with a `before` and `after` key
- values are generator functions taking arbitrary number of kwargs
- yield items are dictionaries with `label` and `node` keys
"""
if not self:
# empty repo
return ({'before': (), 'after': ()},)
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 = [("(%i)" % first, self.hex(first))]
navafter = []
for rev in targets:
if rev not in self._revlog:
continue
if pos < rev < limit:
navafter.append(("+%d" % abs(rev - pos), self.hex(rev)))
if 0 < rev < pos:
navbefore.append(("-%d" % abs(rev - pos), self.hex(rev)))
navafter.append(("tip", "tip"))
data = lambda i: {"label": i[0], "node": i[1]}
return ({'before': lambda **map: (data(i) for i in navbefore),
'after': lambda **map: (data(i) for i in 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)))
def _siblings(siblings=[], hiderev=None):
siblings = [s for s in siblings if s.node() != nullid]
if len(siblings) == 1 and siblings[0].rev() == hiderev:
return
for s in siblings:
d = {'node': s.hex(), 'rev': s.rev()}
d['user'] = s.user()
d['date'] = s.date()
d['description'] = s.description()
d['branch'] = s.branch()
if util.safehasattr(s, 'path'):
d['file'] = s.path()
yield d
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 [{'file': r[0], 'node': hex(r[1])}]
return []
def nodetagsdict(repo, node):
return [{"name": i} for i in repo.nodetags(node)]
def nodebookmarksdict(repo, node):
return [{"name": i} for i in repo.nodebookmarks(node)]
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({"name": branch})
return branches
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({"name": branch})
return branches
def nodebranchnodefault(ctx):
branches = []
branch = ctx.branch()
if branch != 'default':
branches.append({"name": branch})
return branches
def showtag(repo, tmpl, t1, node=nullid, **args):
for t in repo.nodetags(node):
yield tmpl(t1, tag=t, **args)
def showbookmark(repo, tmpl, t1, node=nullid, **args):
for t in repo.nodebookmarks(node):
yield tmpl(t1, bookmark=t, **args)
def branchentries(repo, stripecount, limit=0):
tips = []
heads = repo.heads()
parity = paritygen(stripecount)
sortkey = lambda item: (not item[1], item[0].rev())
def entries(**map):
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': parity.next(),
'branch': ctx.branch(),
'status': status,
'node': ctx.hex(),
'date': ctx.date()
}
return entries
def cleanpath(repo, path):
path = path.lstrip('/')
return pathutil.canonpath(repo.root, '', path)
def changeidctx(repo, changeid):
try:
ctx = repo[changeid]
except error.RepoError:
man = repo.manifest
ctx = repo[man.linkrev(man.rev(man.lookup(changeid)))]
return ctx
def changectx(repo, req):
changeid = "tip"
if 'node' in req.form:
changeid = req.form['node'][0]
ipos = changeid.find(':')
if ipos != -1:
changeid = changeid[(ipos + 1):]
elif 'manifest' in req.form:
changeid = req.form['manifest'][0]
return changeidctx(repo, changeid)
def basechangectx(repo, req):
if 'node' in req.form:
changeid = req.form['node'][0]
ipos = changeid.find(':')
if ipos != -1:
changeid = changeid[:ipos]
return changeidctx(repo, changeid)
return None
def filectx(repo, req):
if 'file' not in req.form:
raise ErrorResponse(HTTP_NOT_FOUND, 'file not given')
path = cleanpath(repo, req.form['file'][0])
if 'node' in req.form:
changeid = req.form['node'][0]
elif 'filenode' in req.form:
changeid = req.form['filenode'][0]
else:
raise ErrorResponse(HTTP_NOT_FOUND, 'node or filenode not given')
try:
fctx = repo[changeid][path]
except error.RepoError:
fctx = repo.filectx(path, fileid=changeid)
return fctx
def changelistentry(web, ctx, tmpl):
'''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 = ctx.node()
showtags = showtag(repo, tmpl, 'changelogtag', n)
files = listfilediffs(tmpl, ctx.files(), n, web.maxfiles)
return {
"author": ctx.user(),
"parent": parents(ctx, rev - 1),
"child": children(ctx, rev + 1),
"changelogtag": showtags,
"desc": ctx.description(),
"extra": ctx.extra(),
"date": ctx.date(),
"files": files,
"rev": rev,
"node": hex(n),
"tags": nodetagsdict(repo, n),
"bookmarks": nodebookmarksdict(repo, n),
"inbranch": nodeinbranch(repo, ctx),
"branches": nodebranchdict(repo, ctx)
}
def symrevorshortnode(req, ctx):
if 'node' in req.form:
return revescape(req.form['node'][0])
else:
return short(ctx.node())
def changesetentry(web, req, tmpl, ctx):
'''Obtain a dictionary to be used to render the "changeset" template.'''
showtags = showtag(web.repo, tmpl, 'changesettag', ctx.node())
showbookmarks = showbookmark(web.repo, tmpl, 'changesetbookmark',
ctx.node())
showbranch = nodebranchnodefault(ctx)
files = []
parity = paritygen(web.stripecount)
for blockno, f in enumerate(ctx.files()):
template = f in ctx and 'filenodelink' or 'filenolink'
files.append(tmpl(template,
node=ctx.hex(), file=f, blockno=blockno + 1,
parity=parity.next()))
basectx = basechangectx(web.repo, req)
if basectx is None:
basectx = ctx.p1()
style = web.config('web', 'style', 'paper')
if 'style' in req.form:
style = req.form['style'][0]
parity = paritygen(web.stripecount)
diff = diffs(web.repo, tmpl, ctx, basectx, None, parity, style)
parity = paritygen(web.stripecount)
diffstatsgen = diffstatgen(ctx, basectx)
diffstats = diffstat(tmpl, ctx, diffstatsgen, parity)
return dict(
diff=diff,
rev=ctx.rev(),
node=ctx.hex(),
symrev=symrevorshortnode(req, ctx),
parent=tuple(parents(ctx)),
child=children(ctx),
basenode=basectx.hex(),
changesettag=showtags,
changesetbookmark=showbookmarks,
changesetbranch=showbranch,
author=ctx.user(),
desc=ctx.description(),
extra=ctx.extra(),
date=ctx.date(),
phase=ctx.phasestr(),
files=files,
diffsummary=lambda **x: diffsummary(diffstatsgen),
diffstat=diffstats,
archives=web.archivelist(ctx.hex()),
tags=nodetagsdict(web.repo, ctx.node()),
bookmarks=nodebookmarksdict(web.repo, ctx.node()),
branch=showbranch,
inbranch=nodeinbranch(web.repo, ctx),
branches=nodebranchdict(web.repo, ctx))
def listfilediffs(tmpl, files, node, max):
for f in files[:max]:
yield tmpl('filedifflink', node=hex(node), file=f)
if len(files) > max:
yield tmpl('fileellipses')
def diffs(repo, tmpl, ctx, basectx, files, parity, style):
def countgen():
start = 1
while True:
yield start
start += 1
blockcount = countgen()
def prettyprintlines(diff, blockno):
for lineno, l in enumerate(diff.splitlines(True)):
difflineno = "%d.%d" % (blockno, lineno + 1)
if l.startswith('+'):
ltype = "difflineplus"
elif l.startswith('-'):
ltype = "difflineminus"
elif l.startswith('@'):
ltype = "difflineat"
else:
ltype = "diffline"
yield tmpl(ltype,
line=l,
lineno=lineno + 1,
lineid="l%s" % difflineno,
linenumber="% 8s" % difflineno)
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)
if basectx is None:
parents = ctx.parents()
if parents:
node1 = parents[0].node()
else:
node1 = nullid
else:
node1 = basectx.node()
node2 = ctx.node()
block = []
for chunk in patch.diff(repo, node1, node2, m, opts=diffopts):
if chunk.startswith('diff') and block:
blockno = blockcount.next()
yield tmpl('diffblock', parity=parity.next(), blockno=blockno,
lines=prettyprintlines(''.join(block), blockno))
block = []
if chunk.startswith('diff') and style != 'raw':
chunk = ''.join(chunk.splitlines(True)[1:])
block.append(chunk)
blockno = blockcount.next()
yield tmpl('diffblock', parity=parity.next(), blockno=blockno,
lines=prettyprintlines(''.join(block), blockno))
def compare(tmpl, context, leftlines, rightlines):
'''Generator function that provides side-by-side comparison data.'''
def compline(type, leftlineno, leftline, rightlineno, rightline):
lineid = leftlineno and ("l%s" % leftlineno) or ''
lineid += rightlineno and ("r%s" % rightlineno) or ''
return tmpl('comparisonline',
type=type,
lineid=lineid,
leftlineno=leftlineno,
leftlinenumber="% 6s" % (leftlineno or ''),
leftline=leftline or '',
rightlineno=rightlineno,
rightlinenumber="% 6s" % (rightlineno or ''),
rightline=rightline or '')
def getblock(opcodes):
for type, llo, lhi, rlo, rhi in opcodes:
len1 = lhi - llo
len2 = rhi - rlo
count = min(len1, len2)
for i in 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 xrange(llo + count, lhi):
yield compline(type=type,
leftlineno=i + 1,
leftline=leftlines[i],
rightlineno=None,
rightline=None)
elif len2 > len1:
for i in xrange(rlo + count, rhi):
yield compline(type=type,
leftlineno=None,
leftline=None,
rightlineno=i + 1,
rightline=rightlines[i])
s = difflib.SequenceMatcher(None, leftlines, rightlines)
if context < 0:
yield tmpl('comparisonblock', lines=getblock(s.get_opcodes()))
else:
for oc in s.get_grouped_opcodes(n=context):
yield tmpl('comparisonblock', lines=getblock(oc))
def diffstatgen(ctx, basectx):
'''Generator function that provides the diffstat data.'''
stats = patch.diffstatdata(util.iterlines(ctx.diff(basectx)))
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 = statgen.next()
return _(' %d files changed, %d insertions(+), %d deletions(-)\n') % (
len(stats), addtotal, removetotal)
def diffstat(tmpl, ctx, statgen, parity):
'''Return a diffstat template for each file in the diff.'''
stats, maxname, maxtotal, addtotal, removetotal, binary = statgen.next()
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 = filename in files and 'diffstatlink' or 'diffstatnolink'
total = adds + removes
fileno += 1
yield tmpl(template, node=ctx.hex(), file=filename, fileno=fileno,
total=total, addpct=pct(adds), removepct=pct(removes),
parity=parity.next())
class sessionvars(object):
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 __iter__(self):
separator = self.start
for key, value in sorted(self.vars.iteritems()):
yield {'name': key, 'value': str(value), 'separator': separator}
separator = '&'
class wsgiui(ui.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]
delim = re.escape(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(
r'^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(r'(?<!\\)\\%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