( )⚙ D378 contrib: make simplemerge script pass context-like objects

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Differential D378

contrib: make simplemerge script pass context-like objects
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Authored by phillco on Aug 14 2017, 2:15 AM.

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rHGed6f64173121: contrib: make simplemerge script pass context-like objects
Summary

simplemerge() will soon require context-like objects to work. Create a simple
context-like object that wraps the requested files and can be passed to the new
API.

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Repository
rHG Mercurial
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Automatic diff as part of commit; lint not applicable.
Unit
Automatic diff as part of commit; unit tests not applicable.

Event Timeline

phillco created this revision.Aug 14 2017, 2:15 AM
phillco updated this revision to Diff 1038.Aug 17 2017, 2:29 PM
phillco added a subscriber: martinvonz.Aug 19 2017, 1:56 PM
phillco added inline comments.
contrib/simplemerge
52–71

As @martinvonz noted this could probably be combined with the arbitraryfilectx I made in https://bitbucket.org/phillco/hg-imm/commits/0cc65baa328bbba84629aeb4708ee2fa765a50f0.

phillco updated this revision to Diff 1277.Aug 25 2017, 12:32 AM
Closed by commit rHGed6f64173121: contrib: make simplemerge script pass context-like objects (authored by phillco). · Explain WhyAug 25 2017, 2:40 AM
This revision was automatically updated to reflect the committed changes.

Revision Contents
Changeset List

PathPackages
Mcontrib/simplemerge (31 lines)

Diff 1284

contrib/simplemerge

for shortopt, longopt, default, desc in options: for shortopt, longopt, default, desc in options:
out_opts.append(('%2s%s' % (shortopt and '-%s' % shortopt, out_opts.append(('%2s%s' % (shortopt and '-%s' % shortopt,
longopt and ' --%s' % longopt), longopt and ' --%s' % longopt),
'%s' % desc)) '%s' % desc))
opts_len = max([len(opt[0]) for opt in out_opts]) opts_len = max([len(opt[0]) for opt in out_opts])
for first, second in out_opts: for first, second in out_opts:
sys.stdout.write(' %-*s %s\n' % (opts_len, first, second)) sys.stdout.write(' %-*s %s\n' % (opts_len, first, second))
class filebackedctx(object):
"""simplemerge requires context-like objects"""
def __init__(self, path):
self._path = path
def decodeddata(self):
with open(self._path, "rb") as f:
return f.read()
def flags(self):
return ''
def path(self):
return self._path
def write(self, data, flags):
assert not flags
with open(self._path, "w") as f:
f.write(data)
phillcoAuthorUnsubmitted
Not Done

As @martinvonz noted this could probably be combined with the arbitraryfilectx I made in https://bitbucket.org/phillco/hg-imm/commits/0cc65baa328bbba84629aeb4708ee2fa765a50f0.

phillco: As @martinvonz noted this could probably be combined with the `arbitraryfilectx` I made in…
try: try:
for fp in (sys.stdin, sys.stdout, sys.stderr): for fp in (sys.stdin, sys.stdout, sys.stderr):
util.setbinary(fp) util.setbinary(fp)
opts = {} opts = {}
try: try:
args = fancyopts.fancyopts(sys.argv[1:], options, opts) args = fancyopts.fancyopts(sys.argv[1:], options, opts)
except getopt.GetoptError as e: except getopt.GetoptError as e:
raise ParseError(e) raise ParseError(e)
if opts['help']: if opts['help']:
showhelp() showhelp()
sys.exit(0) sys.exit(0)
if len(args) != 3: if len(args) != 3:
raise ParseError(_('wrong number of arguments')) raise ParseError(_('wrong number of arguments'))
sys.exit(simplemerge.simplemerge(uimod.ui.load(), *args, **opts)) local, base, other = args
sys.exit(simplemerge.simplemerge(uimod.ui.load(),
local,
base,
other,
filebackedctx(local),
filebackedctx(base),
filebackedctx(other),
filtereddata=True,
**opts))
except ParseError as e: except ParseError as e:
sys.stdout.write("%s: %s\n" % (sys.argv[0], e)) sys.stdout.write("%s: %s\n" % (sys.argv[0], e))
showhelp() showhelp()
sys.exit(1) sys.exit(1)
except error.Abort as e: except error.Abort as e:
sys.stderr.write("abort: %s\n" % e) sys.stderr.write("abort: %s\n" % e)
sys.exit(255) sys.exit(255)
except KeyboardInterrupt: except KeyboardInterrupt:
sys.exit(255) sys.exit(255)