mirror of
https://github.com/python/cpython.git
synced 2024-12-14 20:34:12 +08:00
c0747cf537
svn+ssh://pythondev@svn.python.org/python/trunk ........ r67028 | benjamin.peterson | 2008-10-25 18:27:07 -0500 (Sat, 25 Oct 2008) | 1 line don't use a catch-all ........ r67040 | armin.rigo | 2008-10-28 12:01:21 -0500 (Tue, 28 Oct 2008) | 5 lines Fix one of the tests: it relied on being present in an "output test" in order to actually test what it was supposed to test, i.e. that the code in the __del__ method did not crash. Use instead the new helper test_support.captured_output(). ........ r67044 | amaury.forgeotdarc | 2008-10-29 18:15:57 -0500 (Wed, 29 Oct 2008) | 3 lines Correct error message in io.open(): closefd=True is the only accepted value with a file name. ........ r67046 | thomas.heller | 2008-10-30 15:18:13 -0500 (Thu, 30 Oct 2008) | 2 lines Fixed a modulefinder crash on certain relative imports. ........ r67052 | christian.heimes | 2008-10-30 16:26:15 -0500 (Thu, 30 Oct 2008) | 1 line Issue #4237: io.FileIO() was raising invalid warnings caused by insufficient initialization of PyFileIOObject struct members. ........ r67065 | benjamin.peterson | 2008-10-30 18:59:18 -0500 (Thu, 30 Oct 2008) | 1 line move unprefixed error into .c file ........ r67070 | benjamin.peterson | 2008-10-31 15:41:44 -0500 (Fri, 31 Oct 2008) | 1 line rephrase has_key doc ........ r67077 | benjamin.peterson | 2008-11-03 09:14:51 -0600 (Mon, 03 Nov 2008) | 1 line #4048 make the parser module accept relative imports as valid ........ r67082 | hirokazu.yamamoto | 2008-11-03 12:03:06 -0600 (Mon, 03 Nov 2008) | 2 lines Issue #3774: Fixed an error when create a Tkinter menu item without command and then remove it. Written by Guilherme Polo (gpolo). ........
105 lines
2.7 KiB
Python
Executable File
105 lines
2.7 KiB
Python
Executable File
#!/usr/bin/env python
|
|
|
|
"""List all those Python files that require a coding directive
|
|
|
|
Usage: nocoding.py dir1 [dir2...]
|
|
"""
|
|
|
|
__author__ = "Oleg Broytmann, Georg Brandl"
|
|
|
|
import sys, os, re, getopt
|
|
|
|
# our pysource module finds Python source files
|
|
try:
|
|
import pysource
|
|
except ImportError:
|
|
# emulate the module with a simple os.walk
|
|
class pysource:
|
|
has_python_ext = looks_like_python = can_be_compiled = None
|
|
def walk_python_files(self, paths, *args, **kwargs):
|
|
for path in paths:
|
|
if os.path.isfile(path):
|
|
yield path.endswith(".py")
|
|
elif os.path.isdir(path):
|
|
for root, dirs, files in os.walk(path):
|
|
for filename in files:
|
|
if filename.endswith(".py"):
|
|
yield os.path.join(root, filename)
|
|
pysource = pysource()
|
|
|
|
|
|
print("The pysource module is not available; "
|
|
"no sophisticated Python source file search will be done.", file=sys.stderr)
|
|
|
|
|
|
decl_re = re.compile(r"coding[=:]\s*([-\w.]+)")
|
|
|
|
def get_declaration(line):
|
|
match = decl_re.search(line)
|
|
if match:
|
|
return match.group(1)
|
|
return ''
|
|
|
|
def has_correct_encoding(text, codec):
|
|
try:
|
|
str(text, codec)
|
|
except UnicodeDecodeError:
|
|
return False
|
|
else:
|
|
return True
|
|
|
|
def needs_declaration(fullpath):
|
|
try:
|
|
infile = open(fullpath, 'rU')
|
|
except IOError: # Oops, the file was removed - ignore it
|
|
return None
|
|
|
|
line1 = infile.readline()
|
|
line2 = infile.readline()
|
|
|
|
if get_declaration(line1) or get_declaration(line2):
|
|
# the file does have an encoding declaration, so trust it
|
|
infile.close()
|
|
return False
|
|
|
|
# check the whole file for non utf-8 characters
|
|
rest = infile.read()
|
|
infile.close()
|
|
|
|
if has_correct_encoding(line1+line2+rest, "utf-8"):
|
|
return False
|
|
|
|
return True
|
|
|
|
|
|
usage = """Usage: %s [-cd] paths...
|
|
-c: recognize Python source files trying to compile them
|
|
-d: debug output""" % sys.argv[0]
|
|
|
|
try:
|
|
opts, args = getopt.getopt(sys.argv[1:], 'cd')
|
|
except getopt.error as msg:
|
|
print(msg, file=sys.stderr)
|
|
print(usage, file=sys.stderr)
|
|
sys.exit(1)
|
|
|
|
is_python = pysource.looks_like_python
|
|
debug = False
|
|
|
|
for o, a in opts:
|
|
if o == '-c':
|
|
is_python = pysource.can_be_compiled
|
|
elif o == '-d':
|
|
debug = True
|
|
|
|
if not args:
|
|
print(usage, file=sys.stderr)
|
|
sys.exit(1)
|
|
|
|
for fullpath in pysource.walk_python_files(args, is_python):
|
|
if debug:
|
|
print("Testing for coding: %s" % fullpath)
|
|
result = needs_declaration(fullpath)
|
|
if result:
|
|
print(fullpath)
|