summaryrefslogtreecommitdiffstats
path: root/Lib/lib-old/grep.py
diff options
context:
space:
mode:
Diffstat (limited to 'Lib/lib-old/grep.py')
-rw-r--r--Lib/lib-old/grep.py79
1 files changed, 0 insertions, 79 deletions
diff --git a/Lib/lib-old/grep.py b/Lib/lib-old/grep.py
deleted file mode 100644
index 2926746..0000000
--- a/Lib/lib-old/grep.py
+++ /dev/null
@@ -1,79 +0,0 @@
-# 'grep'
-
-import regex
-from regex_syntax import *
-
-opt_show_where = 0
-opt_show_filename = 0
-opt_show_lineno = 1
-
-def grep(pat, *files):
- return ggrep(RE_SYNTAX_GREP, pat, files)
-
-def egrep(pat, *files):
- return ggrep(RE_SYNTAX_EGREP, pat, files)
-
-def emgrep(pat, *files):
- return ggrep(RE_SYNTAX_EMACS, pat, files)
-
-def ggrep(syntax, pat, files):
- if len(files) == 1 and type(files[0]) == type([]):
- files = files[0]
- global opt_show_filename
- opt_show_filename = (len(files) != 1)
- syntax = regex.set_syntax(syntax)
- try:
- prog = regex.compile(pat)
- finally:
- syntax = regex.set_syntax(syntax)
- 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) >= 0:
- 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:
- prefix = `lineno`.rjust(3) + ': '
- else:
- prefix = ''
- if opt_show_filename:
- prefix = filename + ': ' + prefix
- print prefix + line
- if opt_show_where:
- start, end = prog.regs()[0]
- line = line[:start]
- if '\t' not in line:
- prefix = ' ' * (len(prefix) + start)
- else:
- prefix = ' ' * len(prefix)
- for c in line:
- if c != '\t': c = ' '
- prefix = prefix + c
- if start == end: prefix = prefix + '\\'
- else: prefix = prefix + '^'*(end-start)
- print prefix