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be7b9d9620
Summary: This diff is part of a series to cleanup fb-hgext and make it pass check-code. Test Plan: all tests pass Reviewers: #sourcecontrol, ttung Differential Revision: https://phabricator.fb.com/D2811864
67 lines
2.0 KiB
Python
67 lines
2.0 KiB
Python
# phabstatus.py
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#
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# Copyright 2015 Facebook, Inc.
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#
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# This software may be used and distributed according to the terms of the
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# GNU General Public License version 2 or any later version.
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from mercurial import templatekw
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from mercurial import util as hgutil
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import re
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import subprocess
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import os
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import json
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import logging
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def memoize(f):
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def helper(*args):
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repo = args[0]
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if not hgutil.safehasattr(repo, '_phabstatuscache'):
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repo._phabstatuscache = {}
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if args not in repo._phabstatuscache:
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repo._phabstatuscache[args] = f(*args)
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return repo._phabstatuscache[args]
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return helper
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@memoize
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def getdiffstatus(repo, diffid):
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"""Perform a Conduit API call by shelling out to `arc`
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Returns status of the diff"""
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try:
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proc = subprocess.Popen(['arc', 'call-conduit', 'differential.query'],
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stdin=subprocess.PIPE, stdout=subprocess.PIPE, preexec_fn=os.setsid)
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input = json.dumps({'ids': [diffid]})
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repo.ui.debug("[diffrev] echo '%s' | arc call-conduit differential.query\n" %
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input)
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proc.stdin.write(input)
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proc.stdin.close()
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resp = proc.stdout.read()
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jsresp = json.loads(resp)
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if not jsresp:
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return 'Could not decode Conduit response'
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resp = jsresp.get('response')
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if not resp:
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error = jsresp.get('errorMessage', 'unknown error')
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return error
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return resp[0].get('statusName')
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except Exception, e:
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return 'Could not not call "arc call-conduit": %s' % e
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def showphabstatus(repo, ctx, templ, **args):
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""":phabstatus: String. Return the diff approval status for a given hg rev
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"""
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descr = ctx.description()
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match = re.search('Differential Revision: https://phabricator.fb.com/(D\d+)', descr)
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revstr = match.group(1) if match else ''
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if revstr.startswith('D') and revstr[1:].isdigit():
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return getdiffstatus(repo, revstr[1:])
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def extsetup(ui):
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templatekw.keywords['phabstatus'] = showphabstatus
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