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Check for binaries and non-python scripts.

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This commit is contained in:
Guido van Rossum 1992-03-02 16:18:31 +00:00
parent fcd1e6ed4d
commit becdad3d5e
1 changed files with 18 additions and 0 deletions
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18
Demo/scripts/eqfix.py
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@ -14,6 +14,9 @@
# Symbolic links are always ignored (except as explicit directory # Symbolic links are always ignored (except as explicit directory
# arguments). Of course, the original file is kept as a back-up # arguments). Of course, the original file is kept as a back-up
# (with a "~" attached to its name). # (with a "~" attached to its name).
# It complains about binaries (files containing null bytes)
# and about files that are ostensibly not Python files: if the first
# line starts with '#!' and does not contain the string 'python'.
# #
# Changes made are reported to stdout in a diff-like format. # Changes made are reported to stdout in a diff-like format.
# #
@ -31,6 +34,7 @@
import posix import posix
import path import path
from stat import * from stat import *
import string
err = sys.stderr.write err = sys.stderr.write
dbg = err dbg = err
@ -94,6 +98,20 @@ def fix(filename):
line = f.readline() line = f.readline()
if not line: break if not line: break
lineno = lineno + 1 lineno = lineno + 1
if g is None and '\0' in line:
# Check for binary files
err(filename + ': contains null bytes; not fixed\n')
f.close()
return 1
if lineno == 1 and g is None and line[:2] == '#!':
# Check for non-Python scripts
words = string.split(line[2:])
if words and regex.search('[pP]ython', words[0]) < 0:
msg = filename + ': ' + words[0]
msg = msg + ' script; not fixed\n'
err(msg)
f.close()
return 1
while line[-2:] == '\\\n': while line[-2:] == '\\\n':
nextline = f.readline() nextline = f.readline()
if not nextline: break if not nextline: break