( )⚙ D12012 filemerge: make `labels` a required arg for `_premerge()`

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Differential D12012

filemerge: make `labels` a required arg for `_premerge()`
ClosedPublic

Authored by martinvonz on Jan 21 2022, 6:31 PM.

Details

Reviewers
Alphare
Group Reviewers
hg-reviewers
Commits
rHG62682662346c: filemerge: make `labels` a required arg for `_premerge()`
Summary

We always pass labels, and it's always a non-empty list, so we can
simplify a bit.

Diff Detail

Repository
rHG Mercurial
Branch
default
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Unit
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Revision Contents
Changeset List

PathPackages
Mmercurial/filemerge.py (4 lines)

Diff 31712

mercurial/filemerge.py

underyling workingfilectx in that case. underyling workingfilectx in that case.
""" """
if filectx.isabsent(): if filectx.isabsent():
return filectx.changectx()[filectx.path()] return filectx.changectx()[filectx.path()]
else: else:
return filectx return filectx
def _premerge(repo, fcd, fco, fca, toolconf, backup, labels=None): def _premerge(repo, fcd, fco, fca, toolconf, backup, labels):
tool, toolpath, binary, symlink, scriptfn = toolconf tool, toolpath, binary, symlink, scriptfn = toolconf
if symlink or fcd.isabsent() or fco.isabsent(): if symlink or fcd.isabsent() or fco.isabsent():
return 1 return 1
ui = repo.ui ui = repo.ui
validkeep = [b'keep', b'keep-merge3', b'keep-mergediff'] validkeep = [b'keep', b'keep-merge3', b'keep-mergediff']
# do we attempt to simplemerge first? # do we attempt to simplemerge first?
try: try:
premerge = _toolbool(ui, tool, b"premerge", not binary) premerge = _toolbool(ui, tool, b"premerge", not binary)
except error.ConfigError: except error.ConfigError:
premerge = _toolstr(ui, tool, b"premerge", b"").lower() premerge = _toolstr(ui, tool, b"premerge", b"").lower()
if premerge not in validkeep: if premerge not in validkeep:
_valid = b', '.join([b"'" + v + b"'" for v in validkeep]) _valid = b', '.join([b"'" + v + b"'" for v in validkeep])
raise error.ConfigError( raise error.ConfigError(
_(b"%s.premerge not valid ('%s' is neither boolean nor %s)") _(b"%s.premerge not valid ('%s' is neither boolean nor %s)")
% (tool, premerge, _valid) % (tool, premerge, _valid)
) )
if premerge: if premerge:
if not labels:
labels = _defaultconflictlabels
if len(labels) < 3: if len(labels) < 3:
labels.append(b'base') labels.append(b'base')
mode = b'merge' mode = b'merge'
if premerge == b'keep-mergediff': if premerge == b'keep-mergediff':
mode = b'mergediff' mode = b'mergediff'
elif premerge == b'keep-merge3': elif premerge == b'keep-merge3':
mode = b'merge3' mode = b'merge3'
r = simplemerge.simplemerge( r = simplemerge.simplemerge(