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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). ........
104 lines
2.7 KiB
Python
Executable file
104 lines
2.7 KiB
Python
Executable file
#!/usr/bin/env python
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"""List all those Python files that require a coding directive
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Usage: nocoding.py dir1 [dir2...]
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"""
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__author__ = "Oleg Broytmann, Georg Brandl"
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import sys, os, re, getopt
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# our pysource module finds Python source files
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try:
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import pysource
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except ImportError:
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# emulate the module with a simple os.walk
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class pysource:
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has_python_ext = looks_like_python = can_be_compiled = None
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def walk_python_files(self, paths, *args, **kwargs):
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for path in paths:
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if os.path.isfile(path):
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yield path.endswith(".py")
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elif os.path.isdir(path):
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for root, dirs, files in os.walk(path):
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for filename in files:
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if filename.endswith(".py"):
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yield os.path.join(root, filename)
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pysource = pysource()
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print("The pysource module is not available; "
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"no sophisticated Python source file search will be done.", file=sys.stderr)
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decl_re = re.compile(r"coding[=:]\s*([-\w.]+)")
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def get_declaration(line):
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match = decl_re.search(line)
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if match:
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return match.group(1)
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return ''
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def has_correct_encoding(text, codec):
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try:
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str(text, codec)
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except UnicodeDecodeError:
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return False
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else:
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return True
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def needs_declaration(fullpath):
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try:
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infile = open(fullpath, 'rU')
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except IOError: # Oops, the file was removed - ignore it
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return None
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line1 = infile.readline()
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line2 = infile.readline()
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if get_declaration(line1) or get_declaration(line2):
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# the file does have an encoding declaration, so trust it
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infile.close()
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return False
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# check the whole file for non utf-8 characters
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rest = infile.read()
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infile.close()
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if has_correct_encoding(line1+line2+rest, "utf-8"):
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return False
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return True
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usage = """Usage: %s [-cd] paths...
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-c: recognize Python source files trying to compile them
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-d: debug output""" % sys.argv[0]
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try:
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opts, args = getopt.getopt(sys.argv[1:], 'cd')
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except getopt.error as msg:
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print(msg, file=sys.stderr)
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print(usage, file=sys.stderr)
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sys.exit(1)
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is_python = pysource.looks_like_python
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debug = False
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for o, a in opts:
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if o == '-c':
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is_python = pysource.can_be_compiled
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elif o == '-d':
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debug = True
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if not args:
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print(usage, file=sys.stderr)
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sys.exit(1)
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for fullpath in pysource.walk_python_files(args, is_python):
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if debug:
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print("Testing for coding: %s" % fullpath)
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result = needs_declaration(fullpath)
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if result:
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print(fullpath)
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