cpython/Lib/lib2to3/main.py

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"""
Main program for 2to3.
"""
import sys
import os
import logging
Merged revisions 67427,67431,67433,67435,67630,67652,67656-67657,67674-67675,67678-67679,67705-67706,67716,67723,67765-67771,67774,67776,67778 via svnmerge from svn+ssh://pythondev@svn.python.org/sandbox/trunk/2to3/lib2to3 ........ r67427 | benjamin.peterson | 2008-11-28 16:07:41 -0600 (Fri, 28 Nov 2008) | 1 line fix spelling in comment ........ r67431 | benjamin.peterson | 2008-11-28 17:14:08 -0600 (Fri, 28 Nov 2008) | 1 line add a scripts directory; move things to it ........ r67433 | benjamin.peterson | 2008-11-28 17:18:48 -0600 (Fri, 28 Nov 2008) | 1 line run svneol.py ........ r67435 | benjamin.peterson | 2008-11-28 17:25:03 -0600 (Fri, 28 Nov 2008) | 1 line rename pre/post_order_mapping to pre/post_order_heads ........ r67630 | alexandre.vassalotti | 2008-12-06 21:51:56 -0600 (Sat, 06 Dec 2008) | 2 lines Fix typo in the urllib2.HTTPDigestAuthHandler fixer. ........ r67652 | armin.ronacher | 2008-12-07 15:39:43 -0600 (Sun, 07 Dec 2008) | 5 lines Added a fixer that cleans up a tuple argument to isinstance after the tokens in it were fixed. This is mainly used to remove double occurrences of tokens as a leftover of the long -> int / unicode -> str conversion. ........ r67656 | armin.ronacher | 2008-12-07 16:54:16 -0600 (Sun, 07 Dec 2008) | 3 lines Added missing copyright fo 2to3 fix_isinstance. ........ r67657 | armin.ronacher | 2008-12-07 18:29:35 -0600 (Sun, 07 Dec 2008) | 3 lines 2to3: intern and reduce fixes now add the imports if missing. Because that is a common task the fixer_util module now has a function "touch_import" that adds imports if missing. ........ r67674 | benjamin.peterson | 2008-12-08 19:58:11 -0600 (Mon, 08 Dec 2008) | 1 line copy permission bits when making backup files #4602 ........ r67675 | benjamin.peterson | 2008-12-08 19:59:11 -0600 (Mon, 08 Dec 2008) | 1 line add forgotten import ........ r67678 | benjamin.peterson | 2008-12-08 20:08:30 -0600 (Mon, 08 Dec 2008) | 1 line fix #4602 for real ........ r67679 | armin.ronacher | 2008-12-09 00:54:03 -0600 (Tue, 09 Dec 2008) | 3 lines Removed redudant code from the 2to3 long fixer. This fixes #4590. ........ r67705 | benjamin.peterson | 2008-12-11 13:04:08 -0600 (Thu, 11 Dec 2008) | 1 line put trailers after a range call after the list() ........ r67706 | benjamin.peterson | 2008-12-11 13:17:57 -0600 (Thu, 11 Dec 2008) | 1 line add html related modules to the fix_imports mapping ........ r67716 | benjamin.peterson | 2008-12-11 22:16:47 -0600 (Thu, 11 Dec 2008) | 1 line consolidate tests ........ r67723 | benjamin.peterson | 2008-12-12 19:49:31 -0600 (Fri, 12 Dec 2008) | 1 line fix name ........ r67765 | benjamin.peterson | 2008-12-14 14:05:05 -0600 (Sun, 14 Dec 2008) | 1 line run fix_isinstance after fix_long and fix_unicode ........ r67766 | benjamin.peterson | 2008-12-14 14:13:05 -0600 (Sun, 14 Dec 2008) | 1 line use run_order instead of order ........ r67767 | benjamin.peterson | 2008-12-14 14:28:12 -0600 (Sun, 14 Dec 2008) | 1 line don't retain parenthesis if there is only one item left ........ r67768 | benjamin.peterson | 2008-12-14 14:32:30 -0600 (Sun, 14 Dec 2008) | 1 line use insert_child() ........ r67769 | benjamin.peterson | 2008-12-14 14:59:10 -0600 (Sun, 14 Dec 2008) | 1 line parenthesize doesn't belong in pygram or FixerBase ........ r67770 | alexandre.vassalotti | 2008-12-14 15:15:36 -0600 (Sun, 14 Dec 2008) | 2 lines Fix typo: html.paser -> html.parser. ........ r67771 | benjamin.peterson | 2008-12-14 15:22:09 -0600 (Sun, 14 Dec 2008) | 1 line altering .children needs to call changed() ........ r67774 | benjamin.peterson | 2008-12-14 15:55:38 -0600 (Sun, 14 Dec 2008) | 1 line employ an evil hack to fix multiple names in the same import statement ........ r67776 | benjamin.peterson | 2008-12-14 16:22:38 -0600 (Sun, 14 Dec 2008) | 1 line make a common mixin class for Test_imports and friends ........ r67778 | alexandre.vassalotti | 2008-12-14 17:48:20 -0600 (Sun, 14 Dec 2008) | 2 lines Make fix_imports refactor multiple imports as. ........
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import shutil
import optparse
from . import refactor
Merged revisions 68503,68507,68694,69054,69673,69679-69681,70991,70999,71003,71695 via svnmerge from svn+ssh://pythondev@svn.python.org/sandbox/trunk/2to3/lib2to3 ........ r68503 | benjamin.peterson | 2009-01-10 14:14:49 -0600 (Sat, 10 Jan 2009) | 1 line use variable ........ r68507 | benjamin.peterson | 2009-01-10 15:13:16 -0600 (Sat, 10 Jan 2009) | 1 line rewrap ........ r68694 | benjamin.peterson | 2009-01-17 17:55:59 -0600 (Sat, 17 Jan 2009) | 1 line test for specific node type ........ r69054 | guilherme.polo | 2009-01-28 10:01:54 -0600 (Wed, 28 Jan 2009) | 2 lines Added mapping for the ttk module. ........ r69673 | benjamin.peterson | 2009-02-16 09:38:22 -0600 (Mon, 16 Feb 2009) | 1 line fix handling of as imports #5279 ........ r69679 | benjamin.peterson | 2009-02-16 11:36:06 -0600 (Mon, 16 Feb 2009) | 1 line make Base.get_next_sibling() and Base.get_prev_sibling() properties ........ r69680 | benjamin.peterson | 2009-02-16 11:41:48 -0600 (Mon, 16 Feb 2009) | 1 line normalize docstrings in pytree according to PEP 11 ........ r69681 | benjamin.peterson | 2009-02-16 11:43:09 -0600 (Mon, 16 Feb 2009) | 1 line use a set ........ r70991 | benjamin.peterson | 2009-04-01 15:54:50 -0500 (Wed, 01 Apr 2009) | 1 line map urllib.urlopen to urllib.request.open #5637 ........ r70999 | benjamin.peterson | 2009-04-01 17:36:47 -0500 (Wed, 01 Apr 2009) | 1 line add very alpha support to 2to3 for running concurrently with multiprocessing ........ r71003 | benjamin.peterson | 2009-04-01 18:10:43 -0500 (Wed, 01 Apr 2009) | 1 line fix when multiprocessing is not available or used ........ r71695 | benjamin.peterson | 2009-04-17 22:21:29 -0500 (Fri, 17 Apr 2009) | 1 line refactor multiprocessing support, so it's less hacky to employ and only loads mp when needed ........
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class StdoutRefactoringTool(refactor.MultiprocessRefactoringTool):
Merged revisions 66511,66548-66549,66644,66646-66652 via svnmerge from svn+ssh://pythondev@svn.python.org/sandbox/trunk/2to3/lib2to3 ........ r66511 | benjamin.peterson | 2008-09-18 21:49:27 -0500 (Thu, 18 Sep 2008) | 1 line remove a useless if __name__ == '__main__' ........ r66548 | benjamin.peterson | 2008-09-21 21:14:14 -0500 (Sun, 21 Sep 2008) | 1 line avoid the perils of mutable default arguments ........ r66549 | benjamin.peterson | 2008-09-21 21:26:11 -0500 (Sun, 21 Sep 2008) | 1 line some places in RefactoringTool should raise an error instead of logging it ........ r66644 | benjamin.peterson | 2008-09-27 10:45:10 -0500 (Sat, 27 Sep 2008) | 1 line fix doctest refactoring ........ r66646 | benjamin.peterson | 2008-09-27 11:40:13 -0500 (Sat, 27 Sep 2008) | 1 line don't print to stdout when 2to3 is used as a library ........ r66647 | benjamin.peterson | 2008-09-27 12:28:28 -0500 (Sat, 27 Sep 2008) | 1 line let fixer modules and classes have different prefixes ........ r66648 | benjamin.peterson | 2008-09-27 14:02:13 -0500 (Sat, 27 Sep 2008) | 1 line raise errors when 2to3 is used as a library ........ r66649 | benjamin.peterson | 2008-09-27 14:03:38 -0500 (Sat, 27 Sep 2008) | 1 line fix docstring ........ r66650 | benjamin.peterson | 2008-09-27 14:22:21 -0500 (Sat, 27 Sep 2008) | 1 line make use of enumerate ........ r66651 | benjamin.peterson | 2008-09-27 14:24:13 -0500 (Sat, 27 Sep 2008) | 1 line revert last revision; it breaks things ........ r66652 | benjamin.peterson | 2008-09-27 16:03:06 -0500 (Sat, 27 Sep 2008) | 1 line add tests for lib2to3.refactor ........
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"""
Prints output to stdout.
"""
def __init__(self, fixers, options, explicit, nobackups):
self.nobackups = nobackups
super(StdoutRefactoringTool, self).__init__(fixers, options, explicit)
Merged revisions 66511,66548-66549,66644,66646-66652 via svnmerge from svn+ssh://pythondev@svn.python.org/sandbox/trunk/2to3/lib2to3 ........ r66511 | benjamin.peterson | 2008-09-18 21:49:27 -0500 (Thu, 18 Sep 2008) | 1 line remove a useless if __name__ == '__main__' ........ r66548 | benjamin.peterson | 2008-09-21 21:14:14 -0500 (Sun, 21 Sep 2008) | 1 line avoid the perils of mutable default arguments ........ r66549 | benjamin.peterson | 2008-09-21 21:26:11 -0500 (Sun, 21 Sep 2008) | 1 line some places in RefactoringTool should raise an error instead of logging it ........ r66644 | benjamin.peterson | 2008-09-27 10:45:10 -0500 (Sat, 27 Sep 2008) | 1 line fix doctest refactoring ........ r66646 | benjamin.peterson | 2008-09-27 11:40:13 -0500 (Sat, 27 Sep 2008) | 1 line don't print to stdout when 2to3 is used as a library ........ r66647 | benjamin.peterson | 2008-09-27 12:28:28 -0500 (Sat, 27 Sep 2008) | 1 line let fixer modules and classes have different prefixes ........ r66648 | benjamin.peterson | 2008-09-27 14:02:13 -0500 (Sat, 27 Sep 2008) | 1 line raise errors when 2to3 is used as a library ........ r66649 | benjamin.peterson | 2008-09-27 14:03:38 -0500 (Sat, 27 Sep 2008) | 1 line fix docstring ........ r66650 | benjamin.peterson | 2008-09-27 14:22:21 -0500 (Sat, 27 Sep 2008) | 1 line make use of enumerate ........ r66651 | benjamin.peterson | 2008-09-27 14:24:13 -0500 (Sat, 27 Sep 2008) | 1 line revert last revision; it breaks things ........ r66652 | benjamin.peterson | 2008-09-27 16:03:06 -0500 (Sat, 27 Sep 2008) | 1 line add tests for lib2to3.refactor ........
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def log_error(self, msg, *args, **kwargs):
self.errors.append((msg, args, kwargs))
self.logger.error(msg, *args, **kwargs)
def write_file(self, new_text, filename, old_text, encoding):
if not self.nobackups:
# Make backup
backup = filename + ".bak"
if os.path.lexists(backup):
try:
os.remove(backup)
except os.error, err:
self.log_message("Can't remove backup %s", backup)
try:
os.rename(filename, backup)
except os.error, err:
self.log_message("Can't rename %s to %s", filename, backup)
# Actually write the new file
write = super(StdoutRefactoringTool, self).write_file
write(new_text, filename, old_text, encoding)
if not self.nobackups:
Merged revisions 67900-67901,67919,67928,67984,67991-67993,68106-68108,68110 via svnmerge from svn+ssh://pythondev@svn.python.org/sandbox/trunk/2to3/lib2to3 ........ r67900 | benjamin.peterson | 2008-12-22 14:02:45 -0600 (Mon, 22 Dec 2008) | 4 lines fix_execfile: wrap the open(fn).read() call in compile(), so the filename is preserved also add unittests for the fixer ........ r67901 | benjamin.peterson | 2008-12-22 14:09:55 -0600 (Mon, 22 Dec 2008) | 1 line remove unused import ........ r67919 | benjamin.peterson | 2008-12-23 13:12:22 -0600 (Tue, 23 Dec 2008) | 1 line copy permission bits from the backup to the original ........ r67928 | benjamin.peterson | 2008-12-26 20:49:30 -0600 (Fri, 26 Dec 2008) | 1 line don't be so idiot about multiple local imports in fix_import; still won't handle absolute and local imports on the same line ........ r67984 | benjamin.peterson | 2008-12-28 09:55:16 -0600 (Sun, 28 Dec 2008) | 1 line don't need loop ........ r67991 | benjamin.peterson | 2008-12-28 14:30:26 -0600 (Sun, 28 Dec 2008) | 1 line actually call finish_tree() ........ r67992 | benjamin.peterson | 2008-12-28 14:34:47 -0600 (Sun, 28 Dec 2008) | 1 line remove useless test ........ r67993 | benjamin.peterson | 2008-12-28 15:04:32 -0600 (Sun, 28 Dec 2008) | 1 line update pyk3's test grammar ........ r68106 | benjamin.peterson | 2008-12-31 11:53:58 -0600 (Wed, 31 Dec 2008) | 1 line #2734 don't convert every instance of long (eg if it's an attribute) ........ r68107 | benjamin.peterson | 2008-12-31 11:55:10 -0600 (Wed, 31 Dec 2008) | 1 line add another test ........ r68108 | benjamin.peterson | 2008-12-31 12:00:12 -0600 (Wed, 31 Dec 2008) | 1 line don't change long even if it's the only argument name ........ r68110 | benjamin.peterson | 2008-12-31 14:13:26 -0600 (Wed, 31 Dec 2008) | 1 line remove unused import ........
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shutil.copymode(backup, filename)
Merged revisions 66511,66548-66549,66644,66646-66652 via svnmerge from svn+ssh://pythondev@svn.python.org/sandbox/trunk/2to3/lib2to3 ........ r66511 | benjamin.peterson | 2008-09-18 21:49:27 -0500 (Thu, 18 Sep 2008) | 1 line remove a useless if __name__ == '__main__' ........ r66548 | benjamin.peterson | 2008-09-21 21:14:14 -0500 (Sun, 21 Sep 2008) | 1 line avoid the perils of mutable default arguments ........ r66549 | benjamin.peterson | 2008-09-21 21:26:11 -0500 (Sun, 21 Sep 2008) | 1 line some places in RefactoringTool should raise an error instead of logging it ........ r66644 | benjamin.peterson | 2008-09-27 10:45:10 -0500 (Sat, 27 Sep 2008) | 1 line fix doctest refactoring ........ r66646 | benjamin.peterson | 2008-09-27 11:40:13 -0500 (Sat, 27 Sep 2008) | 1 line don't print to stdout when 2to3 is used as a library ........ r66647 | benjamin.peterson | 2008-09-27 12:28:28 -0500 (Sat, 27 Sep 2008) | 1 line let fixer modules and classes have different prefixes ........ r66648 | benjamin.peterson | 2008-09-27 14:02:13 -0500 (Sat, 27 Sep 2008) | 1 line raise errors when 2to3 is used as a library ........ r66649 | benjamin.peterson | 2008-09-27 14:03:38 -0500 (Sat, 27 Sep 2008) | 1 line fix docstring ........ r66650 | benjamin.peterson | 2008-09-27 14:22:21 -0500 (Sat, 27 Sep 2008) | 1 line make use of enumerate ........ r66651 | benjamin.peterson | 2008-09-27 14:24:13 -0500 (Sat, 27 Sep 2008) | 1 line revert last revision; it breaks things ........ r66652 | benjamin.peterson | 2008-09-27 16:03:06 -0500 (Sat, 27 Sep 2008) | 1 line add tests for lib2to3.refactor ........
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def print_output(self, lines):
for line in lines:
print line
def main(fixer_pkg, args=None):
"""Main program.
Args:
fixer_pkg: the name of a package where the fixers are located.
args: optional; a list of command line arguments. If omitted,
sys.argv[1:] is used.
Returns a suggested exit status (0, 1, 2).
"""
# Set up option parser
Merged revisions 67427,67431,67433,67435,67630,67652,67656-67657,67674-67675,67678-67679,67705-67706,67716,67723,67765-67771,67774,67776,67778 via svnmerge from svn+ssh://pythondev@svn.python.org/sandbox/trunk/2to3/lib2to3 ........ r67427 | benjamin.peterson | 2008-11-28 16:07:41 -0600 (Fri, 28 Nov 2008) | 1 line fix spelling in comment ........ r67431 | benjamin.peterson | 2008-11-28 17:14:08 -0600 (Fri, 28 Nov 2008) | 1 line add a scripts directory; move things to it ........ r67433 | benjamin.peterson | 2008-11-28 17:18:48 -0600 (Fri, 28 Nov 2008) | 1 line run svneol.py ........ r67435 | benjamin.peterson | 2008-11-28 17:25:03 -0600 (Fri, 28 Nov 2008) | 1 line rename pre/post_order_mapping to pre/post_order_heads ........ r67630 | alexandre.vassalotti | 2008-12-06 21:51:56 -0600 (Sat, 06 Dec 2008) | 2 lines Fix typo in the urllib2.HTTPDigestAuthHandler fixer. ........ r67652 | armin.ronacher | 2008-12-07 15:39:43 -0600 (Sun, 07 Dec 2008) | 5 lines Added a fixer that cleans up a tuple argument to isinstance after the tokens in it were fixed. This is mainly used to remove double occurrences of tokens as a leftover of the long -> int / unicode -> str conversion. ........ r67656 | armin.ronacher | 2008-12-07 16:54:16 -0600 (Sun, 07 Dec 2008) | 3 lines Added missing copyright fo 2to3 fix_isinstance. ........ r67657 | armin.ronacher | 2008-12-07 18:29:35 -0600 (Sun, 07 Dec 2008) | 3 lines 2to3: intern and reduce fixes now add the imports if missing. Because that is a common task the fixer_util module now has a function "touch_import" that adds imports if missing. ........ r67674 | benjamin.peterson | 2008-12-08 19:58:11 -0600 (Mon, 08 Dec 2008) | 1 line copy permission bits when making backup files #4602 ........ r67675 | benjamin.peterson | 2008-12-08 19:59:11 -0600 (Mon, 08 Dec 2008) | 1 line add forgotten import ........ r67678 | benjamin.peterson | 2008-12-08 20:08:30 -0600 (Mon, 08 Dec 2008) | 1 line fix #4602 for real ........ r67679 | armin.ronacher | 2008-12-09 00:54:03 -0600 (Tue, 09 Dec 2008) | 3 lines Removed redudant code from the 2to3 long fixer. This fixes #4590. ........ r67705 | benjamin.peterson | 2008-12-11 13:04:08 -0600 (Thu, 11 Dec 2008) | 1 line put trailers after a range call after the list() ........ r67706 | benjamin.peterson | 2008-12-11 13:17:57 -0600 (Thu, 11 Dec 2008) | 1 line add html related modules to the fix_imports mapping ........ r67716 | benjamin.peterson | 2008-12-11 22:16:47 -0600 (Thu, 11 Dec 2008) | 1 line consolidate tests ........ r67723 | benjamin.peterson | 2008-12-12 19:49:31 -0600 (Fri, 12 Dec 2008) | 1 line fix name ........ r67765 | benjamin.peterson | 2008-12-14 14:05:05 -0600 (Sun, 14 Dec 2008) | 1 line run fix_isinstance after fix_long and fix_unicode ........ r67766 | benjamin.peterson | 2008-12-14 14:13:05 -0600 (Sun, 14 Dec 2008) | 1 line use run_order instead of order ........ r67767 | benjamin.peterson | 2008-12-14 14:28:12 -0600 (Sun, 14 Dec 2008) | 1 line don't retain parenthesis if there is only one item left ........ r67768 | benjamin.peterson | 2008-12-14 14:32:30 -0600 (Sun, 14 Dec 2008) | 1 line use insert_child() ........ r67769 | benjamin.peterson | 2008-12-14 14:59:10 -0600 (Sun, 14 Dec 2008) | 1 line parenthesize doesn't belong in pygram or FixerBase ........ r67770 | alexandre.vassalotti | 2008-12-14 15:15:36 -0600 (Sun, 14 Dec 2008) | 2 lines Fix typo: html.paser -> html.parser. ........ r67771 | benjamin.peterson | 2008-12-14 15:22:09 -0600 (Sun, 14 Dec 2008) | 1 line altering .children needs to call changed() ........ r67774 | benjamin.peterson | 2008-12-14 15:55:38 -0600 (Sun, 14 Dec 2008) | 1 line employ an evil hack to fix multiple names in the same import statement ........ r67776 | benjamin.peterson | 2008-12-14 16:22:38 -0600 (Sun, 14 Dec 2008) | 1 line make a common mixin class for Test_imports and friends ........ r67778 | alexandre.vassalotti | 2008-12-14 17:48:20 -0600 (Sun, 14 Dec 2008) | 2 lines Make fix_imports refactor multiple imports as. ........
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parser = optparse.OptionParser(usage="2to3 [options] file|dir ...")
parser.add_option("-d", "--doctests_only", action="store_true",
help="Fix up doctests only")
parser.add_option("-f", "--fix", action="append", default=[],
help="Each FIX specifies a transformation; default: all")
Merged revisions 68503,68507,68694,69054,69673,69679-69681,70991,70999,71003,71695 via svnmerge from svn+ssh://pythondev@svn.python.org/sandbox/trunk/2to3/lib2to3 ........ r68503 | benjamin.peterson | 2009-01-10 14:14:49 -0600 (Sat, 10 Jan 2009) | 1 line use variable ........ r68507 | benjamin.peterson | 2009-01-10 15:13:16 -0600 (Sat, 10 Jan 2009) | 1 line rewrap ........ r68694 | benjamin.peterson | 2009-01-17 17:55:59 -0600 (Sat, 17 Jan 2009) | 1 line test for specific node type ........ r69054 | guilherme.polo | 2009-01-28 10:01:54 -0600 (Wed, 28 Jan 2009) | 2 lines Added mapping for the ttk module. ........ r69673 | benjamin.peterson | 2009-02-16 09:38:22 -0600 (Mon, 16 Feb 2009) | 1 line fix handling of as imports #5279 ........ r69679 | benjamin.peterson | 2009-02-16 11:36:06 -0600 (Mon, 16 Feb 2009) | 1 line make Base.get_next_sibling() and Base.get_prev_sibling() properties ........ r69680 | benjamin.peterson | 2009-02-16 11:41:48 -0600 (Mon, 16 Feb 2009) | 1 line normalize docstrings in pytree according to PEP 11 ........ r69681 | benjamin.peterson | 2009-02-16 11:43:09 -0600 (Mon, 16 Feb 2009) | 1 line use a set ........ r70991 | benjamin.peterson | 2009-04-01 15:54:50 -0500 (Wed, 01 Apr 2009) | 1 line map urllib.urlopen to urllib.request.open #5637 ........ r70999 | benjamin.peterson | 2009-04-01 17:36:47 -0500 (Wed, 01 Apr 2009) | 1 line add very alpha support to 2to3 for running concurrently with multiprocessing ........ r71003 | benjamin.peterson | 2009-04-01 18:10:43 -0500 (Wed, 01 Apr 2009) | 1 line fix when multiprocessing is not available or used ........ r71695 | benjamin.peterson | 2009-04-17 22:21:29 -0500 (Fri, 17 Apr 2009) | 1 line refactor multiprocessing support, so it's less hacky to employ and only loads mp when needed ........
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parser.add_option("-j", "--processes", action="store", default=1,
type="int", help="Run 2to3 concurrently")
parser.add_option("-x", "--nofix", action="append", default=[],
help="Prevent a fixer from being run.")
parser.add_option("-l", "--list-fixes", action="store_true",
help="List available transformations (fixes/fix_*.py)")
parser.add_option("-p", "--print-function", action="store_true",
help="Modify the grammar so that print() is a function")
parser.add_option("-v", "--verbose", action="store_true",
help="More verbose logging")
parser.add_option("-w", "--write", action="store_true",
help="Write back modified files")
parser.add_option("-n", "--nobackups", action="store_true", default=False,
help="Don't write backups for modified files.")
# Parse command line arguments
refactor_stdin = False
options, args = parser.parse_args(args)
if not options.write and options.nobackups:
parser.error("Can't use -n without -w")
if options.list_fixes:
print "Available transformations for the -f/--fix option:"
for fixname in refactor.get_all_fix_names(fixer_pkg):
print fixname
if not args:
return 0
if not args:
print >>sys.stderr, "At least one file or directory argument required."
print >>sys.stderr, "Use --help to show usage."
return 2
if "-" in args:
refactor_stdin = True
if options.write:
print >>sys.stderr, "Can't write to stdin."
return 2
# Set up logging handler
level = logging.DEBUG if options.verbose else logging.INFO
logging.basicConfig(format='%(name)s: %(message)s', level=level)
# Initialize the refactoring tool
rt_opts = {"print_function" : options.print_function}
avail_fixes = set(refactor.get_fixers_from_package(fixer_pkg))
unwanted_fixes = set(fixer_pkg + ".fix_" + fix for fix in options.nofix)
explicit = set()
if options.fix:
all_present = False
for fix in options.fix:
if fix == "all":
all_present = True
else:
explicit.add(fixer_pkg + ".fix_" + fix)
requested = avail_fixes.union(explicit) if all_present else explicit
else:
requested = avail_fixes.union(explicit)
fixer_names = requested.difference(unwanted_fixes)
rt = StdoutRefactoringTool(sorted(fixer_names), rt_opts, sorted(explicit),
options.nobackups)
# Refactor all files and directories passed as arguments
if not rt.errors:
if refactor_stdin:
rt.refactor_stdin()
else:
Merged revisions 68503,68507,68694,69054,69673,69679-69681,70991,70999,71003,71695 via svnmerge from svn+ssh://pythondev@svn.python.org/sandbox/trunk/2to3/lib2to3 ........ r68503 | benjamin.peterson | 2009-01-10 14:14:49 -0600 (Sat, 10 Jan 2009) | 1 line use variable ........ r68507 | benjamin.peterson | 2009-01-10 15:13:16 -0600 (Sat, 10 Jan 2009) | 1 line rewrap ........ r68694 | benjamin.peterson | 2009-01-17 17:55:59 -0600 (Sat, 17 Jan 2009) | 1 line test for specific node type ........ r69054 | guilherme.polo | 2009-01-28 10:01:54 -0600 (Wed, 28 Jan 2009) | 2 lines Added mapping for the ttk module. ........ r69673 | benjamin.peterson | 2009-02-16 09:38:22 -0600 (Mon, 16 Feb 2009) | 1 line fix handling of as imports #5279 ........ r69679 | benjamin.peterson | 2009-02-16 11:36:06 -0600 (Mon, 16 Feb 2009) | 1 line make Base.get_next_sibling() and Base.get_prev_sibling() properties ........ r69680 | benjamin.peterson | 2009-02-16 11:41:48 -0600 (Mon, 16 Feb 2009) | 1 line normalize docstrings in pytree according to PEP 11 ........ r69681 | benjamin.peterson | 2009-02-16 11:43:09 -0600 (Mon, 16 Feb 2009) | 1 line use a set ........ r70991 | benjamin.peterson | 2009-04-01 15:54:50 -0500 (Wed, 01 Apr 2009) | 1 line map urllib.urlopen to urllib.request.open #5637 ........ r70999 | benjamin.peterson | 2009-04-01 17:36:47 -0500 (Wed, 01 Apr 2009) | 1 line add very alpha support to 2to3 for running concurrently with multiprocessing ........ r71003 | benjamin.peterson | 2009-04-01 18:10:43 -0500 (Wed, 01 Apr 2009) | 1 line fix when multiprocessing is not available or used ........ r71695 | benjamin.peterson | 2009-04-17 22:21:29 -0500 (Fri, 17 Apr 2009) | 1 line refactor multiprocessing support, so it's less hacky to employ and only loads mp when needed ........
2009-05-05 20:13:58 -03:00
try:
rt.refactor(args, options.write, options.doctests_only,
options.processes)
except refactor.MultiprocessingUnsupported:
assert options.processes > 1
print >> sys.stderr, "Sorry, -j isn't " \
"supported on this platform."
return 1
rt.summarize()
# Return error status (0 if rt.errors is zero)
return int(bool(rt.errors))