mercurial-scm/hg-stable: mercurial/fileset.py comparison

fileset: add grep predicate

comparison

equal deleted inserted replaced

-:0744db5eb51c
+:8785fd757077
 # Copyright 2010 Matt Mackall <mpm@selenic.com>
 #
 # This software may be used and distributed according to the terms of the
 # GNU General Public License version 2 or any later version.
-import parser, error, util, merge
+import parser, error, util, merge, re
 from i18n import _
 elements = {
 "(": (20, ("group", 1, ")"), ("func", 1, ")")),
 "-": (5, ("negate", 19), ("minus", 5)),
 """
 getargs(x, 0, 0, _("hgignore takes no arguments"))
 ignore = mctx.ctx._repo.dirstate._ignore
 return [f for f in mctx.subset if ignore(f)]
+def grep(mctx, x):
+"""``grep(regex)``
+File contains the given regular expression.
+"""
+pat = getstring(x, _("grep requires a pattern"))
+r = re.compile(pat)
+return [f for f in mctx.subset if r.search(mctx.ctx[f].data())]
 symbols = {
 'added': added,
 'binary': binary,
 'clean': clean,
 'deleted': deleted,
 'exec': exec_,
+'grep': grep,
 'ignored': ignored,
 'hgignore': hgignore,
 'modified': modified,
 'removed': removed,
 'resolved': resolved,

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