--- a/mercurial/commands.py Wed Sep 09 16:04:39 2020 +0900
+++ b/mercurial/commands.py Wed Sep 09 16:18:26 2020 +0900
@@ -45,7 +45,6 @@
help,
hg,
logcmdutil,
- match as matchmod,
merge as mergemod,
mergestate as mergestatemod,
narrowspec,
@@ -3371,6 +3370,7 @@
"""
opts = pycompat.byteskwargs(opts)
diff = opts.get(b'all') or opts.get(b'diff')
+ follow = opts.get(b'follow')
if diff and opts.get(b'all_files'):
raise error.Abort(_(b'--diff and --all-files are mutually exclusive'))
if opts.get(b'all_files') is None and not diff:
@@ -3398,7 +3398,9 @@
if opts.get(b'print0'):
sep = eol = b'\0'
- searcher = grepmod.grepsearcher(ui, repo, regexp)
+ searcher = grepmod.grepsearcher(
+ ui, repo, regexp, all_files=all_files, diff=diff, follow=follow
+ )
getfile = searcher._getfile
matches = searcher._matches
@@ -3515,58 +3517,6 @@
skip = searcher._skip
revfiles = searcher._revfiles
found = False
- follow = opts.get(b'follow')
-
- getrenamed = searcher._getrenamed
-
- def prep(ctx, fmatch):
- rev = ctx.rev()
- pctx = ctx.p1()
- matches.setdefault(rev, {})
- if diff:
- parent = pctx.rev()
- matches.setdefault(parent, {})
- files = revfiles.setdefault(rev, [])
- if rev is None:
- # in `hg grep pattern`, 2/3 of the time is spent is spent in
- # pathauditor checks without this in mozilla-central
- contextmanager = repo.wvfs.audit.cached
- else:
- contextmanager = util.nullcontextmanager
- with contextmanager():
- # TODO: maybe better to warn missing files?
- if all_files:
- fmatch = matchmod.badmatch(fmatch, lambda f, msg: None)
- filenames = ctx.matches(fmatch)
- else:
- filenames = (f for f in ctx.files() if fmatch(f))
- for fn in filenames:
- # fn might not exist in the revision (could be a file removed by
- # the revision). We could check `fn not in ctx` even when rev is
- # None, but it's less racy to protect againt that in readfile.
- if rev is not None and fn not in ctx:
- continue
-
- copy = None
- if follow:
- copy = getrenamed(fn, rev)
- if copy:
- copies.setdefault(rev, {})[fn] = copy
- if fn in skip:
- skip.add(copy)
- if fn in skip:
- continue
- files.append(fn)
-
- if fn not in matches[rev]:
- searcher._grepbody(fn, rev, searcher._readfile(ctx, fn))
-
- if diff:
- pfn = copy or fn
- if pfn not in matches[parent] and pfn in pctx:
- searcher._grepbody(
- pfn, parent, searcher._readfile(pctx, pfn)
- )
wopts = logcmdutil.walkopts(
pats=pats,
@@ -3582,7 +3532,9 @@
ui.pager(b'grep')
fm = ui.formatter(b'grep', opts)
- for ctx in cmdutil.walkchangerevs(repo, revs, makefilematcher, prep):
+ for ctx in cmdutil.walkchangerevs(
+ repo, revs, makefilematcher, searcher._prep
+ ):
rev = ctx.rev()
parent = ctx.p1().rev()
for fn in sorted(revfiles.get(rev, [])):
--- a/mercurial/grep.py Wed Sep 09 16:04:39 2020 +0900
+++ b/mercurial/grep.py Wed Sep 09 16:18:26 2020 +0900
@@ -14,6 +14,7 @@
from . import (
error,
+ match as matchmod,
pycompat,
scmutil,
util,
@@ -80,12 +81,23 @@
class grepsearcher(object):
- """Search files and revisions for lines matching the given pattern"""
+ """Search files and revisions for lines matching the given pattern
- def __init__(self, ui, repo, regexp):
+ Options:
+ - all_files to search unchanged files at that revision.
+ - diff to search files in the parent revision so diffs can be generated.
+ - follow to skip files across copies and renames.
+ """
+
+ def __init__(
+ self, ui, repo, regexp, all_files=False, diff=False, follow=False
+ ):
self._ui = ui
self._repo = repo
self._regexp = regexp
+ self._all_files = all_files
+ self._diff = diff
+ self._follow = follow
self._getfile = util.lrucachefunc(repo.file)
self._getrenamed = scmutil.getrenamedfn(repo)
@@ -127,3 +139,50 @@
)
% {b'filename': fn, b'revnum': pycompat.bytestr(rev)}
)
+
+ def _prep(self, ctx, fmatch):
+ rev = ctx.rev()
+ pctx = ctx.p1()
+ self._matches.setdefault(rev, {})
+ if self._diff:
+ parent = pctx.rev()
+ self._matches.setdefault(parent, {})
+ files = self._revfiles.setdefault(rev, [])
+ if rev is None:
+ # in `hg grep pattern`, 2/3 of the time is spent is spent in
+ # pathauditor checks without this in mozilla-central
+ contextmanager = self._repo.wvfs.audit.cached
+ else:
+ contextmanager = util.nullcontextmanager
+ with contextmanager():
+ # TODO: maybe better to warn missing files?
+ if self._all_files:
+ fmatch = matchmod.badmatch(fmatch, lambda f, msg: None)
+ filenames = ctx.matches(fmatch)
+ else:
+ filenames = (f for f in ctx.files() if fmatch(f))
+ for fn in filenames:
+ # fn might not exist in the revision (could be a file removed by
+ # the revision). We could check `fn not in ctx` even when rev is
+ # None, but it's less racy to protect againt that in readfile.
+ if rev is not None and fn not in ctx:
+ continue
+
+ copy = None
+ if self._follow:
+ copy = self._getrenamed(fn, rev)
+ if copy:
+ self._copies.setdefault(rev, {})[fn] = copy
+ if fn in self._skip:
+ self._skip.add(copy)
+ if fn in self._skip:
+ continue
+ files.append(fn)
+
+ if fn not in self._matches[rev]:
+ self._grepbody(fn, rev, self._readfile(ctx, fn))
+
+ if self._diff:
+ pfn = copy or fn
+ if pfn not in self._matches[parent] and pfn in pctx:
+ self._grepbody(pfn, parent, self._readfile(pctx, pfn))