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Diffstat (limited to 'extras/pep8.py')
-rw-r--r-- | extras/pep8.py | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/extras/pep8.py b/extras/pep8.py new file mode 100644 index 00000000..676beedb --- /dev/null +++ b/extras/pep8.py @@ -0,0 +1,106 @@ +#! /usr/bin/env python +# encoding: utf-8 +# +# written by Sylvain Rouquette, 2011 + +''' +Install pep8 module: +$ easy_install pep8 + or +$ pip install pep8 + +To add the pep8 tool to the waf file: +$ ./waf-light --tools=compat15,pep8 + or, if you have waf >= 1.6.2 +$ ./waf update --files=pep8 + + +Then add this to your wscript: + +[at]extension('.py', 'wscript') +def run_pep8(self, node): + self.create_task('Pep8', node) + +''' + +import threading +from waflib import Task, Options + +pep8 = __import__('pep8') + + +class Pep8(Task.Task): + color = 'PINK' + lock = threading.Lock() + + def check_options(self): + if pep8.options: + return + pep8.options = Options.options + pep8.options.prog = 'pep8' + excl = pep8.options.exclude.split(',') + pep8.options.exclude = [s.rstrip('/') for s in excl] + if pep8.options.filename: + pep8.options.filename = pep8.options.filename.split(',') + if pep8.options.select: + pep8.options.select = pep8.options.select.split(',') + else: + pep8.options.select = [] + if pep8.options.ignore: + pep8.options.ignore = pep8.options.ignore.split(',') + elif pep8.options.select: + # Ignore all checks which are not explicitly selected + pep8.options.ignore = [''] + elif pep8.options.testsuite or pep8.options.doctest: + # For doctest and testsuite, all checks are required + pep8.options.ignore = [] + else: + # The default choice: ignore controversial checks + pep8.options.ignore = pep8.DEFAULT_IGNORE.split(',') + pep8.options.physical_checks = pep8.find_checks('physical_line') + pep8.options.logical_checks = pep8.find_checks('logical_line') + pep8.options.counters = dict.fromkeys(pep8.BENCHMARK_KEYS, 0) + pep8.options.messages = {} + + def run(self): + with Pep8.lock: + self.check_options() + pep8.input_file(self.inputs[0].abspath()) + return 0 if not pep8.get_count() else -1 + + +def options(opt): + opt.add_option('-q', '--quiet', default=0, action='count', + help="report only file names, or nothing with -qq") + opt.add_option('-r', '--repeat', action='store_true', + help="show all occurrences of the same error") + opt.add_option('--exclude', metavar='patterns', + default=pep8.DEFAULT_EXCLUDE, + help="exclude files or directories which match these " + "comma separated patterns (default: %s)" % + pep8.DEFAULT_EXCLUDE, + dest='exclude') + opt.add_option('--filename', metavar='patterns', default='*.py', + help="when parsing directories, only check filenames " + "matching these comma separated patterns (default: " + "*.py)") + opt.add_option('--select', metavar='errors', default='', + help="select errors and warnings (e.g. E,W6)") + opt.add_option('--ignore', metavar='errors', default='', + help="skip errors and warnings (e.g. E4,W)") + opt.add_option('--show-source', action='store_true', + help="show source code for each error") + opt.add_option('--show-pep8', action='store_true', + help="show text of PEP 8 for each error") + opt.add_option('--statistics', action='store_true', + help="count errors and warnings") + opt.add_option('--count', action='store_true', + help="print total number of errors and warnings " + "to standard error and set exit code to 1 if " + "total is not null") + opt.add_option('--benchmark', action='store_true', + help="measure processing speed") + opt.add_option('--testsuite', metavar='dir', + help="run regression tests from dir") + opt.add_option('--doctest', action='store_true', + help="run doctest on myself") |