( )⚙ D12347 py3: stop using util.iterfile()

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Differential D12347

py3: stop using util.iterfile()
ClosedPublic

Authored by indygreg on Mar 3 2022, 10:30 PM.

Details

Reviewers
Alphare
Group Reviewers
hg-reviewers
Commits
rHGfd5b8e696b75: py3: stop using util.iterfile()
Summary

The Python 3 implementation is a no-op. So this is equivalent.

We still keep util.iterfile() around for backwards API compatibility to
help the Python 3 migration. It can be deleted in a future release.

Diff Detail

Repository
rHG Mercurial
Branch
default
Lint
No Linters Available
Unit
No Unit Test Coverage

Event Timeline

indygreg created this revision.Mar 3 2022, 10:30 PM
Alphare accepted this revision.Mar 8 2022, 4:44 AM
This revision is now accepted and ready to land.Mar 8 2022, 4:44 AM
indygreg added a commit: rHGfd5b8e696b75: py3: stop using util.iterfile().Mar 8 2022, 6:03 AM
Closed by commit rHGfd5b8e696b75: py3: stop using util.iterfile() (authored by indygreg). · Explain Why
This revision was automatically updated to reflect the committed changes.

Revision Contents
Changeset List

Diff 32559

hgext/convert/common.py

if not self.path: if not self.path:
return return
try: try:
fp = open(self.path, b'rb') fp = open(self.path, b'rb')
except IOError as err: except IOError as err:
if err.errno != errno.ENOENT: if err.errno != errno.ENOENT:
raise raise
return return
for i, line in enumerate(util.iterfile(fp)): for i, line in enumerate(fp):
line = line.splitlines()[0].rstrip() line = line.splitlines()[0].rstrip()
if not line: if not line:
# Ignore blank lines # Ignore blank lines
continue continue
try: try:
key, value = line.rsplit(b' ', 1) key, value = line.rsplit(b' ', 1)
except ValueError: except ValueError:
raise error.Abort( raise error.Abort(

hgext/convert/convcmd.py

hg.py, subversion.py etc. hg.py, subversion.py etc.
""" """
if not path: if not path:
return {} return {}
m = {} m = {}
try: try:
fp = open(path, b'rb') fp = open(path, b'rb')
for i, line in enumerate(util.iterfile(fp)): for i, line in enumerate(fp):
line = line.splitlines()[0].rstrip() line = line.splitlines()[0].rstrip()
if not line: if not line:
# Ignore blank lines # Ignore blank lines
continue continue
# split line # split line
lex = common.shlexer(data=line, whitespace=b',') lex = common.shlexer(data=line, whitespace=b',')
line = list(lex) line = list(lex)
# check number of parents # check number of parents

mercurial/match.py

b'rootglob': b'rootglob:', b'rootglob': b'rootglob:',
b'include': b'include', b'include': b'include',
b'subinclude': b'subinclude', b'subinclude': b'subinclude',
} }
syntax = b'relre:' syntax = b'relre:'
patterns = [] patterns = []
fp = open(filepath, b'rb') fp = open(filepath, b'rb')
for lineno, line in enumerate(util.iterfile(fp), start=1): for lineno, line in enumerate(fp, start=1):
if b"#" in line: if b"#" in line:
global _commentre global _commentre
if not _commentre: if not _commentre:
_commentre = util.re.compile(br'((?:^|[^\\])(?:\\\\)*)#.*') _commentre = util.re.compile(br'((?:^|[^\\])(?:\\\\)*)#.*')
# remove comments prefixed by an even number of escapes # remove comments prefixed by an even number of escapes
m = _commentre.search(line) m = _commentre.search(line)
if m: if m:
line = line[: m.end(1)] line = line[: m.end(1)]

mercurial/patch.py

blockedtag=b'filterpatch', blockedtag=b'filterpatch',
) )
if ret != 0: if ret != 0:
ui.warn(_(b"editor exited with exit code %d\n") % ret) ui.warn(_(b"editor exited with exit code %d\n") % ret)
continue continue
# Remove comment lines # Remove comment lines
patchfp = open(patchfn, 'rb') patchfp = open(patchfn, 'rb')
ncpatchfp = stringio() ncpatchfp = stringio()
for line in util.iterfile(patchfp): for line in patchfp:
line = util.fromnativeeol(line) line = util.fromnativeeol(line)
if not line.startswith(b'#'): if not line.startswith(b'#'):
ncpatchfp.write(line) ncpatchfp.write(line)
patchfp.close() patchfp.close()
ncpatchfp.seek(0) ncpatchfp.seek(0)
newpatches = parsepatch(ncpatchfp) newpatches = parsepatch(ncpatchfp)
finally: finally:
os.unlink(patchfn) os.unlink(patchfn)
patcher, patcher,
b' '.join(args), b' '.join(args),
strip, strip,
procutil.shellquote(patchname), procutil.shellquote(patchname),
) )
ui.debug(b'Using external patch tool: %s\n' % cmd) ui.debug(b'Using external patch tool: %s\n' % cmd)
fp = procutil.popen(cmd, b'rb') fp = procutil.popen(cmd, b'rb')
try: try:
for line in util.iterfile(fp): for line in fp:
line = line.rstrip() line = line.rstrip()
ui.note(line + b'\n') ui.note(line + b'\n')
if line.startswith(b'patching file '): if line.startswith(b'patching file '):
pf = util.parsepatchoutput(line) pf = util.parsepatchoutput(line)
printed_file = False printed_file = False
files.add(pf) files.add(pf)
elif line.find(b'with fuzz') >= 0: elif line.find(b'with fuzz') >= 0:
fuzz = True fuzz = True

mercurial/store.py

) )
self._checkentries(fp, warn) self._checkentries(fp, warn)
fp.close() fp.close()
def _checkentries(self, fp, warn): def _checkentries(self, fp, warn):
"""make sure there is no empty string in entries""" """make sure there is no empty string in entries"""
if b'' in self.entries: if b'' in self.entries:
fp.seek(0) fp.seek(0)
for n, line in enumerate(util.iterfile(fp)): for n, line in enumerate(fp):
if not line.rstrip(b'\n'): if not line.rstrip(b'\n'):
t = _(b'invalid entry in fncache, line %d') % (n + 1) t = _(b'invalid entry in fncache, line %d') % (n + 1)
if warn: if warn:
warn(t + b'\n') warn(t + b'\n')
else: else:
raise error.Abort(t) raise error.Abort(t)
def write(self, tr): def write(self, tr):