largefiles: give some **opts some strkwargs love
Differential Revision: https://phab.mercurial-scm.org/D2343
# 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,
error,
match,
mdiff,
patch,
pathutil,
pycompat,
templatefilters,
templatekw,
ui as uimod,
util,
)
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
__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 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)))
class _siblings(object):
def __init__(self, siblings=None, hiderev=None):
if siblings is None:
siblings = []
self.siblings = [s for s in siblings if s.node() != nullid]
if len(self.siblings) == 1 and self.siblings[0].rev() == hiderev:
self.siblings = []
def __iter__(self):
for s in self.siblings:
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 __len__(self):
return len(self.siblings)
def difffeatureopts(req, ui, section):
diffopts = patch.difffeatureopts(ui, untrusted=True,
section=section, whitespace=True)
for k in ('ignorews', 'ignorewsamount', 'ignorewseol', 'ignoreblanklines'):
v = req.form.get(k, [None])[0]
if v is not None:
v = util.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, linenumber=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 [{'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': next(parity),
'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.manifestlog._revlog
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 linerange(req):
linerange = req.form.get('linerange')
if linerange is None:
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 succsandmarkers(repo, ctx):
for item in templatekw.showsuccsandmarkers(repo, ctx):
item['successors'] = _siblings(repo[successor]
for successor in item['successors'])
yield item
def commonentry(repo, ctx):
node = ctx.node()
return {
'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': lambda **x: succsandmarkers(repo, ctx),
'instabilities': [{"instability": i} for i in ctx.instabilities()],
'branch': nodebranchnodefault(ctx),
'inbranch': nodeinbranch(repo, ctx),
'branches': nodebranchdict(repo, ctx),
'tags': nodetagsdict(repo, node),
'bookmarks': nodebookmarksdict(repo, node),
'parent': lambda **x: parents(ctx),
'child': lambda **x: children(ctx),
}
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)
entry = commonentry(repo, ctx)
entry.update(
allparents=lambda **x: parents(ctx),
parent=lambda **x: parents(ctx, rev - 1),
child=lambda **x: children(ctx, rev + 1),
changelogtag=showtags,
files=files,
)
return entry
def symrevorshortnode(req, ctx):
if 'node' in req.form:
return templatefilters.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 = 'filenodelink' if f in ctx else 'filenolink'
files.append(tmpl(template,
node=ctx.hex(), file=f, blockno=blockno + 1,
parity=next(parity)))
basectx = basechangectx(web.repo, req)
if basectx is None:
basectx = ctx.p1()
style = web.config('web', 'style')
if 'style' in req.form:
style = req.form['style'][0]
diff = diffs(web, tmpl, ctx, basectx, None, style)
parity = paritygen(web.stripecount)
diffstatsgen = diffstatgen(ctx, basectx)
diffstats = diffstat(tmpl, ctx, diffstatsgen, parity)
return dict(
diff=diff,
symrev=symrevorshortnode(req, ctx),
basenode=basectx.hex(),
changesettag=showtags,
changesetbookmark=showbookmarks,
changesetbranch=showbranch,
files=files,
diffsummary=lambda **x: diffsummary(diffstatsgen),
diffstat=diffstats,
archives=web.archivelist(ctx.hex()),
**commonentry(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(web, tmpl, ctx, basectx, files, style, linerange=None,
lineidprefix=''):
def prettyprintlines(lines, blockno):
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 tmpl(ltype,
line=l,
lineno=lineno,
lineid=lineidprefix + "l%s" % difflineno,
linenumber="% 8s" % difflineno)
repo = web.repo
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(web.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:
yield tmpl('diffblock', parity=next(parity), blockno=blockno,
lines=prettyprintlines(lines, 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, noprefix=False)))
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 diffstat(tmpl, ctx, statgen, parity):
'''Return a diffstat template for each file in the diff.'''
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 tmpl(template, node=ctx.hex(), file=filename, fileno=fileno,
total=total, addpct=pct(adds), removepct=pct(removes),
parity=next(parity))
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': pycompat.bytestr(value),
'separator': separator,
}
separator = '&'
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 = 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(
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