sapling/hgext3rd/catnotate.py
Durham Goode e34660b057 commands: update to use registrar instead of cmdutil
Summary: Upstream has deprecated cmdutil.commands() in favor of registrar.commands()

Test Plan: Ran the tests

Reviewers: #mercurial, quark

Reviewed By: quark

Subscribers: mjpieters

Differential Revision: https://phabricator.intern.facebook.com/D5106486

Signature: t1:5106486:1495485074:0e20f00622cc651e8c9dda837f84dd84cc51099e
2017-05-22 13:38:37 -07:00

57 lines
1.8 KiB
Python

from mercurial import util, cmdutil, registrar, scmutil, util
from mercurial.i18n import _
import os
cmdtable = {}
command = registrar.command(cmdtable)
testedwith = 'ships-with-fb-hgext'
@command('^catnotate', [
('r', 'rev', '', _('print the given revision'), _('REV')),
('a', 'text', None, _('treat all files as text')),
], _('[OPTION]... FILE...'),
)
def catnotate(ui, repo, file1, *args, **opts):
"""output the current or given revision of files annotated with filename
and line number.
Print the specified files as they were at the given revision. If
no revision is given, the parent of the working directory is used.
Binary files are skipped unless -a/--text option is provided.
"""
ctx = scmutil.revsingle(repo, opts.get('rev'))
matcher = scmutil.match(ctx, (file1,) + args, opts)
prefix = ''
err = 1
# modified and stripped mercurial.cmdutil.cat follows
def write(path):
fp = cmdutil.makefileobj(repo, opts.get('output'), ctx.node(),
pathname=os.path.join(prefix, path))
data = ctx[path].data()
if not opts.get('text') and util.binary(data):
fp.write("%s: binary file\n" % path)
return
for (num, line) in enumerate(data.split("\n"), start=1):
line = line + "\n"
fp.write("%s:%s: %s" % (path, num, line))
fp.close()
# Automation often uses hg cat on single files, so special case it
# for performance to avoid the cost of parsing the manifest.
if len(matcher.files()) == 1 and not matcher.anypats():
file = matcher.files()[0]
mfl = repo.manifestlog
mfnode = ctx.manifestnode()
if mfnode and mfl[mfnode].find(file)[0]:
write(file)
return 0
for abs in ctx.walk(matcher):
write(abs)
err = 0
return err