( )⚙ D1237 overlayworkingctx: add `_checkexist(path)`

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Differential D1237

overlayworkingctx: add `_checkexist(path)`
ClosedPublic

Authored by phillco on Oct 26 2017, 12:48 AM.

Details

Reviewers
durin42
Group Reviewers
hg-reviewers
Commits
rHGbea46aed1e1b: overlayworkingctx: add `_checkexist(path)`
Summary

This is in preparation to switch this class to inheriting (and being based off
a) commitctx instead of a workingctx. filectx has no exists function,
so this is how we'll fall back in that case.

Diff Detail

Repository
rHG Mercurial
Lint
Lint Skipped
Unit
Unit Tests Skipped

Event Timeline

phillco updated this revision to Diff 4183.Dec 7 2017, 4:22 PM
durin42 accepted this revision.Dec 7 2017, 4:35 PM
This revision is now accepted and ready to land.Dec 7 2017, 4:35 PM
phillco updated this revision to Diff 4202.Dec 7 2017, 4:44 PM
Closed by commit rHGbea46aed1e1b: overlayworkingctx: add `_checkexist(path)` (authored by phillco). · Explain WhyDec 7 2017, 5:15 PM
This revision was automatically updated to reflect the committed changes.

Revision Contents
Changeset List

PathPackages
Mmercurial/context.py (16 lines)

Diff 4202

mercurial/context.py

if self._cache[path]['exists']: if self._cache[path]['exists']:
return self._cache[path]['flags'] return self._cache[path]['flags']
else: else:
raise error.ProgrammingError("No such file or directory: %s" % raise error.ProgrammingError("No such file or directory: %s" %
self._path) self._path)
else: else:
return self._wrappedctx[path].flags() return self._wrappedctx[path].flags()
def _existsinparent(self, path):
try:
# ``commitctx` raises a ``ManifestLookupError`` if a path does not
# exist, unlike ``workingctx``, which returns a ``workingfilectx``
# with an ``exists()`` function.
self._wrappedctx[path]
return True
except error.ManifestLookupError:
return False
def write(self, path, data, flags=''): def write(self, path, data, flags=''):
if data is None: if data is None:
raise error.ProgrammingError("data must be non-None") raise error.ProgrammingError("data must be non-None")
self._markdirty(path, exists=True, data=data, date=util.makedate(), self._markdirty(path, exists=True, data=data, date=util.makedate(),
flags=flags) flags=flags)
def setflags(self, path, l, x): def setflags(self, path, l, x):
self._markdirty(path, exists=True, date=util.makedate(), self._markdirty(path, exists=True, date=util.makedate(),
if self.isdirty(path): if self.isdirty(path):
# If this path exists and is a symlink, "follow" it by calling # If this path exists and is a symlink, "follow" it by calling
# exists on the destination path. # exists on the destination path.
if (self._cache[path]['exists'] and if (self._cache[path]['exists'] and
'l' in self._cache[path]['flags']): 'l' in self._cache[path]['flags']):
return self.exists(self._cache[path]['data'].strip()) return self.exists(self._cache[path]['data'].strip())
else: else:
return self._cache[path]['exists'] return self._cache[path]['exists']
return self._wrappedctx[path].exists()
return self._existsinparent(path)
def lexists(self, path): def lexists(self, path):
"""lexists returns True if the path exists""" """lexists returns True if the path exists"""
if self.isdirty(path): if self.isdirty(path):
return self._cache[path]['exists'] return self._cache[path]['exists']
return self._wrappedctx[path].lexists()
return self._existsinparent(path)
def size(self, path): def size(self, path):
if self.isdirty(path): if self.isdirty(path):
if self._cache[path]['exists']: if self._cache[path]['exists']:
return len(self._cache[path]['data']) return len(self._cache[path]['data'])
else: else:
raise error.ProgrammingError("No such file or directory: %s" % raise error.ProgrammingError("No such file or directory: %s" %
self._path) self._path)