##// END OF EJS Templates
revlog: linearize created changegroups in generaldelta revlogs...
revlog: linearize created changegroups in generaldelta revlogs This greatly improves the speed of the bundling process, and often reduces the bundle size considerably. (Although if the repository is already ordered, this has little effect on both time and bundle size.) For non-generaldelta clients, the reduced bundle size translates to a reduced repository size, similar to shrinking the revlogs (which uses the exact same algorithm). For generaldelta clients the difference is minor. When the new bundle format comes, reordering will not be necessary since we can then store the deltaparent relationsships directly. The eventual default behavior for clients and servers is presented in the table below, where "new" implies support for GD as well as the new bundle format: old client new client old server old bundle, no reorder old bundle, no reorder new server, non-GD old bundle, no reorder[1] old bundle, no reorder[2] new server, GD old bundle, reorder[3] new bundle, no reorder[4] [1] reordering is expensive on the server in this case, skip it [2] client can choose to do its own redelta here [3] reordering is needed because otherwise the pull does a lot of extra work on the server [4] reordering isn't needed because client can get deltabase in bundle format Currently, the default is to reorder on GD-servers, and not otherwise. A new setting, bundle.reorder, has been added to override the default reordering behavior. It can be set to either 'auto' (the default), or any true or false value as a standard boolean setting, to either force the reordering on or off regardless of generaldelta. Some timing data from a relatively branch test repository follows. All bundling is done with --all --type none options. Non-generaldelta, non-shrunk repo: ----------------------------------- Size: 276M Without reorder (default): Bundle time: 14.4 seconds Bundle size: 939M With reorder: Bundle time: 1 minute, 29.3 seconds Bundle size: 381M Generaldelta, non-shrunk repo: ----------------------------------- Size: 87M Without reorder: Bundle time: 2 minutes, 1.4 seconds Bundle size: 939M With reorder (default): Bundle time: 25.5 seconds Bundle size: 381M

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webcommands.py
831 lines | 28.3 KiB | text/x-python | PythonLexer
#
# 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, mimetypes, re, cgi, copy
import webutil
from mercurial import error, encoding, archival, templater, templatefilters
from mercurial.node import short, hex
from mercurial.util import binary
from common import paritygen, staticfile, get_contact, ErrorResponse
from common import HTTP_OK, HTTP_FORBIDDEN, HTTP_NOT_FOUND
from mercurial import graphmod
from mercurial import help as helpmod
from mercurial.i18n import _
# __all__ is populated with the allowed commands. Be sure to add to it if
# you're adding a new command, or the new command won't work.
__all__ = [
'log', 'rawfile', 'file', 'changelog', 'shortlog', 'changeset', 'rev',
'manifest', 'tags', 'bookmarks', 'branches', 'summary', 'filediff', 'diff',
'annotate', 'filelog', 'archive', 'static', 'graph', 'help',
]
def log(web, req, tmpl):
if 'file' in req.form and req.form['file'][0]:
return filelog(web, req, tmpl)
else:
return changelog(web, req, tmpl)
def rawfile(web, req, tmpl):
path = webutil.cleanpath(web.repo, req.form.get('file', [''])[0])
if not path:
content = manifest(web, req, tmpl)
req.respond(HTTP_OK, web.ctype)
return content
try:
fctx = webutil.filectx(web.repo, req)
except error.LookupError, inst:
try:
content = manifest(web, req, tmpl)
req.respond(HTTP_OK, web.ctype)
return content
except ErrorResponse:
raise inst
path = fctx.path()
text = fctx.data()
mt = mimetypes.guess_type(path)[0]
if mt is None:
mt = binary(text) and 'application/octet-stream' or 'text/plain'
if mt.startswith('text/'):
mt += '; charset="%s"' % encoding.encoding
req.respond(HTTP_OK, mt, path, len(text))
return [text]
def _filerevision(web, tmpl, fctx):
f = fctx.path()
text = fctx.data()
parity = paritygen(web.stripecount)
if binary(text):
mt = mimetypes.guess_type(f)[0] or 'application/octet-stream'
text = '(binary:%s)' % mt
def lines():
for lineno, t in enumerate(text.splitlines(True)):
yield {"line": t,
"lineid": "l%d" % (lineno + 1),
"linenumber": "% 6d" % (lineno + 1),
"parity": parity.next()}
return tmpl("filerevision",
file=f,
path=webutil.up(f),
text=lines(),
rev=fctx.rev(),
node=fctx.hex(),
author=fctx.user(),
date=fctx.date(),
desc=fctx.description(),
branch=webutil.nodebranchnodefault(fctx),
parent=webutil.parents(fctx),
child=webutil.children(fctx),
rename=webutil.renamelink(fctx),
permissions=fctx.manifest().flags(f))
def file(web, req, tmpl):
path = webutil.cleanpath(web.repo, req.form.get('file', [''])[0])
if not path:
return manifest(web, req, tmpl)
try:
return _filerevision(web, tmpl, webutil.filectx(web.repo, req))
except error.LookupError, inst:
try:
return manifest(web, req, tmpl)
except ErrorResponse:
raise inst
def _search(web, req, tmpl):
query = req.form['rev'][0]
revcount = web.maxchanges
if 'revcount' in req.form:
revcount = int(req.form.get('revcount', [revcount])[0])
revcount = max(revcount, 1)
tmpl.defaults['sessionvars']['revcount'] = revcount
lessvars = copy.copy(tmpl.defaults['sessionvars'])
lessvars['revcount'] = max(revcount / 2, 1)
lessvars['rev'] = query
morevars = copy.copy(tmpl.defaults['sessionvars'])
morevars['revcount'] = revcount * 2
morevars['rev'] = query
def changelist(**map):
count = 0
qw = query.lower().split()
def revgen():
for i in xrange(len(web.repo) - 1, 0, -100):
l = []
for j in xrange(max(0, i - 100), i + 1):
ctx = web.repo[j]
l.append(ctx)
l.reverse()
for e in l:
yield e
for ctx in revgen():
miss = 0
for q in qw:
if not (q in ctx.user().lower() or
q in ctx.description().lower() or
q in " ".join(ctx.files()).lower()):
miss = 1
break
if miss:
continue
count += 1
n = ctx.node()
showtags = webutil.showtag(web.repo, tmpl, 'changelogtag', n)
files = webutil.listfilediffs(tmpl, ctx.files(), n, web.maxfiles)
yield tmpl('searchentry',
parity=parity.next(),
author=ctx.user(),
parent=webutil.parents(ctx),
child=webutil.children(ctx),
changelogtag=showtags,
desc=ctx.description(),
date=ctx.date(),
files=files,
rev=ctx.rev(),
node=hex(n),
tags=webutil.nodetagsdict(web.repo, n),
bookmarks=webutil.nodebookmarksdict(web.repo, n),
inbranch=webutil.nodeinbranch(web.repo, ctx),
branches=webutil.nodebranchdict(web.repo, ctx))
if count >= revcount:
break
tip = web.repo['tip']
parity = paritygen(web.stripecount)
return tmpl('search', query=query, node=tip.hex(),
entries=changelist, archives=web.archivelist("tip"),
morevars=morevars, lessvars=lessvars)
def changelog(web, req, tmpl, shortlog=False):
if 'node' in req.form:
ctx = webutil.changectx(web.repo, req)
else:
if 'rev' in req.form:
hi = req.form['rev'][0]
else:
hi = len(web.repo) - 1
try:
ctx = web.repo[hi]
except error.RepoError:
return _search(web, req, tmpl) # XXX redirect to 404 page?
def changelist(limit=0, **map):
l = [] # build a list in forward order for efficiency
for i in xrange(start, end):
ctx = web.repo[i]
n = ctx.node()
showtags = webutil.showtag(web.repo, tmpl, 'changelogtag', n)
files = webutil.listfilediffs(tmpl, ctx.files(), n, web.maxfiles)
l.insert(0, {"parity": parity.next(),
"author": ctx.user(),
"parent": webutil.parents(ctx, i - 1),
"child": webutil.children(ctx, i + 1),
"changelogtag": showtags,
"desc": ctx.description(),
"date": ctx.date(),
"files": files,
"rev": i,
"node": hex(n),
"tags": webutil.nodetagsdict(web.repo, n),
"bookmarks": webutil.nodebookmarksdict(web.repo, n),
"inbranch": webutil.nodeinbranch(web.repo, ctx),
"branches": webutil.nodebranchdict(web.repo, ctx)
})
if limit > 0:
l = l[:limit]
for e in l:
yield e
revcount = shortlog and web.maxshortchanges or web.maxchanges
if 'revcount' in req.form:
revcount = int(req.form.get('revcount', [revcount])[0])
revcount = max(revcount, 1)
tmpl.defaults['sessionvars']['revcount'] = revcount
lessvars = copy.copy(tmpl.defaults['sessionvars'])
lessvars['revcount'] = max(revcount / 2, 1)
morevars = copy.copy(tmpl.defaults['sessionvars'])
morevars['revcount'] = revcount * 2
count = len(web.repo)
pos = ctx.rev()
start = max(0, pos - revcount + 1)
end = min(count, start + revcount)
pos = end - 1
parity = paritygen(web.stripecount, offset=start - end)
changenav = webutil.revnavgen(pos, revcount, count, web.repo.changectx)
return tmpl(shortlog and 'shortlog' or 'changelog', changenav=changenav,
node=ctx.hex(), rev=pos, changesets=count,
entries=lambda **x: changelist(limit=0,**x),
latestentry=lambda **x: changelist(limit=1,**x),
archives=web.archivelist("tip"), revcount=revcount,
morevars=morevars, lessvars=lessvars)
def shortlog(web, req, tmpl):
return changelog(web, req, tmpl, shortlog = True)
def changeset(web, req, tmpl):
ctx = webutil.changectx(web.repo, req)
showtags = webutil.showtag(web.repo, tmpl, 'changesettag', ctx.node())
showbookmarks = webutil.showbookmark(web.repo, tmpl, 'changesetbookmark',
ctx.node())
showbranch = webutil.nodebranchnodefault(ctx)
files = []
parity = paritygen(web.stripecount)
for f in ctx.files():
template = f in ctx and 'filenodelink' or 'filenolink'
files.append(tmpl(template,
node=ctx.hex(), file=f,
parity=parity.next()))
parity = paritygen(web.stripecount)
style = web.config('web', 'style', 'paper')
if 'style' in req.form:
style = req.form['style'][0]
diffs = webutil.diffs(web.repo, tmpl, ctx, None, parity, style)
return tmpl('changeset',
diff=diffs,
rev=ctx.rev(),
node=ctx.hex(),
parent=webutil.parents(ctx),
child=webutil.children(ctx),
changesettag=showtags,
changesetbookmark=showbookmarks,
changesetbranch=showbranch,
author=ctx.user(),
desc=ctx.description(),
date=ctx.date(),
files=files,
archives=web.archivelist(ctx.hex()),
tags=webutil.nodetagsdict(web.repo, ctx.node()),
bookmarks=webutil.nodebookmarksdict(web.repo, ctx.node()),
branch=webutil.nodebranchnodefault(ctx),
inbranch=webutil.nodeinbranch(web.repo, ctx),
branches=webutil.nodebranchdict(web.repo, ctx))
rev = changeset
def manifest(web, req, tmpl):
ctx = webutil.changectx(web.repo, req)
path = webutil.cleanpath(web.repo, req.form.get('file', [''])[0])
mf = ctx.manifest()
node = ctx.node()
files = {}
dirs = {}
parity = paritygen(web.stripecount)
if path and path[-1] != "/":
path += "/"
l = len(path)
abspath = "/" + path
for f, n in mf.iteritems():
if f[:l] != path:
continue
remain = f[l:]
elements = remain.split('/')
if len(elements) == 1:
files[remain] = f
else:
h = dirs # need to retain ref to dirs (root)
for elem in elements[0:-1]:
if elem not in h:
h[elem] = {}
h = h[elem]
if len(h) > 1:
break
h[None] = None # denotes files present
if mf and not files and not dirs:
raise ErrorResponse(HTTP_NOT_FOUND, 'path not found: ' + path)
def filelist(**map):
for f in sorted(files):
full = files[f]
fctx = ctx.filectx(full)
yield {"file": full,
"parity": parity.next(),
"basename": f,
"date": fctx.date(),
"size": fctx.size(),
"permissions": mf.flags(full)}
def dirlist(**map):
for d in sorted(dirs):
emptydirs = []
h = dirs[d]
while isinstance(h, dict) and len(h) == 1:
k, v = h.items()[0]
if v:
emptydirs.append(k)
h = v
path = "%s%s" % (abspath, d)
yield {"parity": parity.next(),
"path": path,
"emptydirs": "/".join(emptydirs),
"basename": d}
return tmpl("manifest",
rev=ctx.rev(),
node=hex(node),
path=abspath,
up=webutil.up(abspath),
upparity=parity.next(),
fentries=filelist,
dentries=dirlist,
archives=web.archivelist(hex(node)),
tags=webutil.nodetagsdict(web.repo, node),
bookmarks=webutil.nodebookmarksdict(web.repo, node),
inbranch=webutil.nodeinbranch(web.repo, ctx),
branches=webutil.nodebranchdict(web.repo, ctx))
def tags(web, req, tmpl):
i = web.repo.tagslist()
i.reverse()
parity = paritygen(web.stripecount)
def entries(notip=False, limit=0, **map):
count = 0
for k, n in i:
if notip and k == "tip":
continue
if limit > 0 and count >= limit:
continue
count = count + 1
yield {"parity": parity.next(),
"tag": k,
"date": web.repo[n].date(),
"node": hex(n)}
return tmpl("tags",
node=hex(web.repo.changelog.tip()),
entries=lambda **x: entries(False, 0, **x),
entriesnotip=lambda **x: entries(True, 0, **x),
latestentry=lambda **x: entries(True, 1, **x))
def bookmarks(web, req, tmpl):
i = web.repo._bookmarks.items()
parity = paritygen(web.stripecount)
def entries(limit=0, **map):
count = 0
for k, n in sorted(i):
if limit > 0 and count >= limit:
continue
count = count + 1
yield {"parity": parity.next(),
"bookmark": k,
"date": web.repo[n].date(),
"node": hex(n)}
return tmpl("bookmarks",
node=hex(web.repo.changelog.tip()),
entries=lambda **x: entries(0, **x),
latestentry=lambda **x: entries(1, **x))
def branches(web, req, tmpl):
tips = (web.repo[n] for t, n in web.repo.branchtags().iteritems())
heads = web.repo.heads()
parity = paritygen(web.stripecount)
sortkey = lambda ctx: ('close' not in ctx.extra(), ctx.rev())
def entries(limit, **map):
count = 0
for ctx in sorted(tips, key=sortkey, reverse=True):
if limit > 0 and count >= limit:
return
count += 1
if ctx.node() not in heads:
status = 'inactive'
elif not web.repo.branchheads(ctx.branch()):
status = 'closed'
else:
status = 'open'
yield {'parity': parity.next(),
'branch': ctx.branch(),
'status': status,
'node': ctx.hex(),
'date': ctx.date()}
return tmpl('branches', node=hex(web.repo.changelog.tip()),
entries=lambda **x: entries(0, **x),
latestentry=lambda **x: entries(1, **x))
def summary(web, req, tmpl):
i = web.repo.tagslist()
i.reverse()
def tagentries(**map):
parity = paritygen(web.stripecount)
count = 0
for k, n in i:
if k == "tip": # skip tip
continue
count += 1
if count > 10: # limit to 10 tags
break
yield tmpl("tagentry",
parity=parity.next(),
tag=k,
node=hex(n),
date=web.repo[n].date())
def bookmarks(**map):
parity = paritygen(web.stripecount)
b = web.repo._bookmarks.items()
for k, n in sorted(b)[:10]: # limit to 10 bookmarks
yield {'parity': parity.next(),
'bookmark': k,
'date': web.repo[n].date(),
'node': hex(n)}
def branches(**map):
parity = paritygen(web.stripecount)
b = web.repo.branchtags()
l = [(-web.repo.changelog.rev(n), n, t) for t, n in b.iteritems()]
for r, n, t in sorted(l):
yield {'parity': parity.next(),
'branch': t,
'node': hex(n),
'date': web.repo[n].date()}
def changelist(**map):
parity = paritygen(web.stripecount, offset=start - end)
l = [] # build a list in forward order for efficiency
for i in xrange(start, end):
ctx = web.repo[i]
n = ctx.node()
hn = hex(n)
l.insert(0, tmpl(
'shortlogentry',
parity=parity.next(),
author=ctx.user(),
desc=ctx.description(),
date=ctx.date(),
rev=i,
node=hn,
tags=webutil.nodetagsdict(web.repo, n),
bookmarks=webutil.nodebookmarksdict(web.repo, n),
inbranch=webutil.nodeinbranch(web.repo, ctx),
branches=webutil.nodebranchdict(web.repo, ctx)))
yield l
tip = web.repo['tip']
count = len(web.repo)
start = max(0, count - web.maxchanges)
end = min(count, start + web.maxchanges)
return tmpl("summary",
desc=web.config("web", "description", "unknown"),
owner=get_contact(web.config) or "unknown",
lastchange=tip.date(),
tags=tagentries,
bookmarks=bookmarks,
branches=branches,
shortlog=changelist,
node=tip.hex(),
archives=web.archivelist("tip"))
def filediff(web, req, tmpl):
fctx, ctx = None, None
try:
fctx = webutil.filectx(web.repo, req)
except LookupError:
ctx = webutil.changectx(web.repo, req)
path = webutil.cleanpath(web.repo, req.form['file'][0])
if path not in ctx.files():
raise
if fctx is not None:
n = fctx.node()
path = fctx.path()
else:
n = ctx.node()
# path already defined in except clause
parity = paritygen(web.stripecount)
style = web.config('web', 'style', 'paper')
if 'style' in req.form:
style = req.form['style'][0]
diffs = webutil.diffs(web.repo, tmpl, fctx or ctx, [path], parity, style)
rename = fctx and webutil.renamelink(fctx) or []
ctx = fctx and fctx or ctx
return tmpl("filediff",
file=path,
node=hex(n),
rev=ctx.rev(),
date=ctx.date(),
desc=ctx.description(),
author=ctx.user(),
rename=rename,
branch=webutil.nodebranchnodefault(ctx),
parent=webutil.parents(ctx),
child=webutil.children(ctx),
diff=diffs)
diff = filediff
def annotate(web, req, tmpl):
fctx = webutil.filectx(web.repo, req)
f = fctx.path()
parity = paritygen(web.stripecount)
def annotate(**map):
last = None
if binary(fctx.data()):
mt = (mimetypes.guess_type(fctx.path())[0]
or 'application/octet-stream')
lines = enumerate([((fctx.filectx(fctx.filerev()), 1),
'(binary:%s)' % mt)])
else:
lines = enumerate(fctx.annotate(follow=True, linenumber=True))
for lineno, ((f, targetline), l) in lines:
fnode = f.filenode()
if last != fnode:
last = fnode
yield {"parity": parity.next(),
"node": f.hex(),
"rev": f.rev(),
"author": f.user(),
"desc": f.description(),
"file": f.path(),
"targetline": targetline,
"line": l,
"lineid": "l%d" % (lineno + 1),
"linenumber": "% 6d" % (lineno + 1),
"revdate": f.date()}
return tmpl("fileannotate",
file=f,
annotate=annotate,
path=webutil.up(f),
rev=fctx.rev(),
node=fctx.hex(),
author=fctx.user(),
date=fctx.date(),
desc=fctx.description(),
rename=webutil.renamelink(fctx),
branch=webutil.nodebranchnodefault(fctx),
parent=webutil.parents(fctx),
child=webutil.children(fctx),
permissions=fctx.manifest().flags(f))
def filelog(web, req, tmpl):
try:
fctx = webutil.filectx(web.repo, req)
f = fctx.path()
fl = fctx.filelog()
except error.LookupError:
f = webutil.cleanpath(web.repo, req.form['file'][0])
fl = web.repo.file(f)
numrevs = len(fl)
if not numrevs: # file doesn't exist at all
raise
rev = webutil.changectx(web.repo, req).rev()
first = fl.linkrev(0)
if rev < first: # current rev is from before file existed
raise
frev = numrevs - 1
while fl.linkrev(frev) > rev:
frev -= 1
fctx = web.repo.filectx(f, fl.linkrev(frev))
revcount = web.maxshortchanges
if 'revcount' in req.form:
revcount = int(req.form.get('revcount', [revcount])[0])
revcount = max(revcount, 1)
tmpl.defaults['sessionvars']['revcount'] = revcount
lessvars = copy.copy(tmpl.defaults['sessionvars'])
lessvars['revcount'] = max(revcount / 2, 1)
morevars = copy.copy(tmpl.defaults['sessionvars'])
morevars['revcount'] = revcount * 2
count = fctx.filerev() + 1
start = max(0, fctx.filerev() - revcount + 1) # first rev on this page
end = min(count, start + revcount) # last rev on this page
parity = paritygen(web.stripecount, offset=start - end)
def entries(limit=0, **map):
l = []
repo = web.repo
for i in xrange(start, end):
iterfctx = fctx.filectx(i)
l.insert(0, {"parity": parity.next(),
"filerev": i,
"file": f,
"node": iterfctx.hex(),
"author": iterfctx.user(),
"date": iterfctx.date(),
"rename": webutil.renamelink(iterfctx),
"parent": webutil.parents(iterfctx),
"child": webutil.children(iterfctx),
"desc": iterfctx.description(),
"tags": webutil.nodetagsdict(repo, iterfctx.node()),
"bookmarks": webutil.nodebookmarksdict(
repo, iterfctx.node()),
"branch": webutil.nodebranchnodefault(iterfctx),
"inbranch": webutil.nodeinbranch(repo, iterfctx),
"branches": webutil.nodebranchdict(repo, iterfctx)})
if limit > 0:
l = l[:limit]
for e in l:
yield e
nodefunc = lambda x: fctx.filectx(fileid=x)
nav = webutil.revnavgen(end - 1, revcount, count, nodefunc)
return tmpl("filelog", file=f, node=fctx.hex(), nav=nav,
entries=lambda **x: entries(limit=0, **x),
latestentry=lambda **x: entries(limit=1, **x),
revcount=revcount, morevars=morevars, lessvars=lessvars)
def archive(web, req, tmpl):
type_ = req.form.get('type', [None])[0]
allowed = web.configlist("web", "allow_archive")
key = req.form['node'][0]
if type_ not in web.archives:
msg = 'Unsupported archive type: %s' % type_
raise ErrorResponse(HTTP_NOT_FOUND, msg)
if not ((type_ in allowed or
web.configbool("web", "allow" + type_, False))):
msg = 'Archive type not allowed: %s' % type_
raise ErrorResponse(HTTP_FORBIDDEN, msg)
reponame = re.sub(r"\W+", "-", os.path.basename(web.reponame))
cnode = web.repo.lookup(key)
arch_version = key
if cnode == key or key == 'tip':
arch_version = short(cnode)
name = "%s-%s" % (reponame, arch_version)
mimetype, artype, extension, encoding = web.archive_specs[type_]
headers = [
('Content-Type', mimetype),
('Content-Disposition', 'attachment; filename=%s%s' % (name, extension))
]
if encoding:
headers.append(('Content-Encoding', encoding))
req.header(headers)
req.respond(HTTP_OK)
archival.archive(web.repo, req, cnode, artype, prefix=name)
return []
def static(web, req, tmpl):
fname = req.form['file'][0]
# a repo owner may set web.static in .hg/hgrc to get any file
# readable by the user running the CGI script
static = web.config("web", "static", None, untrusted=False)
if not static:
tp = web.templatepath or templater.templatepath()
if isinstance(tp, str):
tp = [tp]
static = [os.path.join(p, 'static') for p in tp]
return [staticfile(static, fname, req)]
def graph(web, req, tmpl):
rev = webutil.changectx(web.repo, req).rev()
bg_height = 39
revcount = web.maxshortchanges
if 'revcount' in req.form:
revcount = int(req.form.get('revcount', [revcount])[0])
revcount = max(revcount, 1)
tmpl.defaults['sessionvars']['revcount'] = revcount
lessvars = copy.copy(tmpl.defaults['sessionvars'])
lessvars['revcount'] = max(revcount / 2, 1)
morevars = copy.copy(tmpl.defaults['sessionvars'])
morevars['revcount'] = revcount * 2
max_rev = len(web.repo) - 1
revcount = min(max_rev, revcount)
revnode = web.repo.changelog.node(rev)
revnode_hex = hex(revnode)
uprev = min(max_rev, rev + revcount)
downrev = max(0, rev - revcount)
count = len(web.repo)
changenav = webutil.revnavgen(rev, revcount, count, web.repo.changectx)
startrev = rev
# if starting revision is less than 60 set it to uprev
if rev < web.maxshortchanges:
startrev = uprev
dag = graphmod.dagwalker(web.repo, range(startrev, downrev - 1, -1))
tree = list(graphmod.colored(dag))
canvasheight = (len(tree) + 1) * bg_height - 27
data = []
for (id, type, ctx, vtx, edges) in tree:
if type != graphmod.CHANGESET:
continue
node = str(ctx)
age = templatefilters.age(ctx.date())
desc = templatefilters.firstline(ctx.description())
desc = cgi.escape(templatefilters.nonempty(desc))
user = cgi.escape(templatefilters.person(ctx.user()))
branch = ctx.branch()
branch = branch, web.repo.branchtags().get(branch) == ctx.node()
data.append((node, vtx, edges, desc, user, age, branch, ctx.tags(),
ctx.bookmarks()))
return tmpl('graph', rev=rev, revcount=revcount, uprev=uprev,
lessvars=lessvars, morevars=morevars, downrev=downrev,
canvasheight=canvasheight, jsdata=data, bg_height=bg_height,
node=revnode_hex, changenav=changenav)
def _getdoc(e):
doc = e[0].__doc__
if doc:
doc = doc.split('\n')[0]
else:
doc = _('(no help text available)')
return doc
def help(web, req, tmpl):
from mercurial import commands # avoid cycle
topicname = req.form.get('node', [None])[0]
if not topicname:
def topics(**map):
for entries, summary, _ in helpmod.helptable:
entries = sorted(entries, key=len)
yield {'topic': entries[-1], 'summary': summary}
early, other = [], []
primary = lambda s: s.split('|')[0]
for c, e in commands.table.iteritems():
doc = _getdoc(e)
if 'DEPRECATED' in doc or c.startswith('debug'):
continue
cmd = primary(c)
if cmd.startswith('^'):
early.append((cmd[1:], doc))
else:
other.append((cmd, doc))
early.sort()
other.sort()
def earlycommands(**map):
for c, doc in early:
yield {'topic': c, 'summary': doc}
def othercommands(**map):
for c, doc in other:
yield {'topic': c, 'summary': doc}
return tmpl('helptopics', topics=topics, earlycommands=earlycommands,
othercommands=othercommands, title='Index')
u = webutil.wsgiui()
u.pushbuffer()
try:
commands.help_(u, topicname)
except error.UnknownCommand:
raise ErrorResponse(HTTP_NOT_FOUND)
doc = u.popbuffer()
return tmpl('help', topic=topicname, doc=doc)