mercurial/commands.py

45699:888e633f0c1c

    grep as grepmod,
    hbisect,
    help,
    hg,
    logcmdutil,
    match as matchmod,
    merge as mergemod,
    mergestate as mergestatemod,
    narrowspec,
    obsolete,
    obsutil,

    Returns 0 if a match is found, 1 otherwise.

    """
    opts = pycompat.byteskwargs(opts)
    diff = opts.get(b'all') or opts.get(b'diff')
    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:
        opts[b'all_files'] = True
    plaingrep = (

        return 1
    sep, eol = b':', b'\n'
    if opts.get(b'print0'):
        sep = eol = b'\0'

    searcher = grepmod.grepsearcher(ui, repo, regexp)

    getfile = searcher._getfile
    matches = searcher._matches
    copies = searcher._copies

        fm.end()

    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,
        opts=opts,
        revspec=opts[b'rev'],

    )
    revs, makefilematcher = logcmdutil.makewalker(repo, wopts)

    ui.pager(b'grep')
    fm = ui.formatter(b'grep', opts)
    for ctx in cmdutil.walkchangerevs(repo, revs, makefilematcher, prep):
        rev = ctx.rev()
        parent = ctx.p1().rev()
        for fn in sorted(revfiles.get(rev, [])):
            states = matches[rev][fn]
            copy = copies.get(rev, {}).get(fn)

45700:c694b1841a5e

    grep as grepmod,
    hbisect,
    help,
    hg,
    logcmdutil,
    merge as mergemod,
    mergestate as mergestatemod,
    narrowspec,
    obsolete,
    obsutil,

    Returns 0 if a match is found, 1 otherwise.

    """
    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:
        opts[b'all_files'] = True
    plaingrep = (

        return 1
    sep, eol = b':', b'\n'
    if opts.get(b'print0'):
        sep = eol = b'\0'

    searcher = grepmod.grepsearcher(
        ui, repo, regexp, all_files=all_files, diff=diff, follow=follow
    )

    getfile = searcher._getfile
    matches = searcher._matches
    copies = searcher._copies

        fm.end()

    skip = searcher._skip
    revfiles = searcher._revfiles
    found = False

    wopts = logcmdutil.walkopts(
        pats=pats,
        opts=opts,
        revspec=opts[b'rev'],

    )
    revs, makefilematcher = logcmdutil.makewalker(repo, wopts)

    ui.pager(b'grep')
    fm = ui.formatter(b'grep', opts)
    for ctx in cmdutil.walkchangerevs(
        repo, revs, makefilematcher, searcher._prep
    ):
        rev = ctx.rev()
        parent = ctx.p1().rev()
        for fn in sorted(revfiles.get(rev, [])):
            states = matches[rev][fn]
            copy = copies.get(rev, {}).get(fn)