diff options
Diffstat (limited to 'Lib/lib-old/grep.py')
| -rw-r--r-- | Lib/lib-old/grep.py | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Lib/lib-old/grep.py b/Lib/lib-old/grep.py index f466651..423c065 100644 --- a/Lib/lib-old/grep.py +++ b/Lib/lib-old/grep.py @@ -38,6 +38,24 @@ def ggrep(syntax, pat, files): showline(filename, lineno, line, prog) fp.close() +def pgrep(pat, *files): + if len(files) == 1 and type(files[0]) == type([]): + files = files[0] + global opt_show_filename + opt_show_filename = (len(files) != 1) + import re + prog = re.compile(pat) + for filename in files: + fp = open(filename, 'r') + lineno = 0 + while 1: + line = fp.readline() + if not line: break + lineno = lineno + 1 + if prog.search(line): + showline(filename, lineno, line, prog) + fp.close() + def showline(filename, lineno, line, prog): if line[-1:] == '\n': line = line[:-1] if opt_show_lineno: |