4710c53dca
These files are a subset of the python-2.7.2.tgz distribution from python.org. Changed files from PyMod-2.7.2 have been copied into the corresponding directories of this tree, replacing the original files in the distribution. Signed-off-by: daryl.mcdaniel@intel.com git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13197 6f19259b-4bc3-4df7-8a09-765794883524
105 lines
2.7 KiB
Python
105 lines
2.7 KiB
Python
#!/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 >>sys.stderr, ("The pysource module is not available; "
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"no sophisticated Python source file search will be done.")
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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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unicode(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-ASCII 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, "ascii"):
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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, msg:
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print >>sys.stderr, msg
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print >>sys.stderr, usage
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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 >>sys.stderr, usage
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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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