mirror of
https://github.com/kovidgoyal/calibre.git
synced 2025-11-03 19:17:02 -05:00
117 lines
4.1 KiB
Python
117 lines
4.1 KiB
Python
#!/usr/bin/env python
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# vim:fileencoding=UTF-8:ts=4:sw=4:sta:et:sts=4:ai
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from __future__ import with_statement
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__license__ = 'GPL v3'
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__copyright__ = '2009, Kovid Goyal <kovid@kovidgoyal.net>'
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__docformat__ = 'restructuredtext en'
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import sys, os, cPickle, subprocess
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from setup import Command
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import __builtin__
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def set_builtins(builtins):
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for x in builtins:
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if not hasattr(__builtin__, x):
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setattr(__builtin__, x, True)
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yield x
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class Message:
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def __init__(self, filename, lineno, msg):
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self.filename, self.lineno, self.msg = filename, lineno, msg
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def __str__(self):
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return '%s:%s: %s'%(self.filename, self.lineno, self.msg)
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def check_for_python_errors(code_string, filename):
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# Since compiler.parse does not reliably report syntax errors, use the
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# built in compiler first to detect those.
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try:
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try:
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compile(code_string, filename, "exec")
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except MemoryError:
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# Python 2.4 will raise MemoryError if the source can't be
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# decoded.
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if sys.version_info[:2] == (2, 4):
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raise SyntaxError(None)
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raise
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except (SyntaxError, IndentationError), value:
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msg = value.args[0]
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(lineno, offset, text) = value.lineno, value.offset, value.text
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# If there's an encoding problem with the file, the text is None.
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if text is None:
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# Avoid using msg, since for the only known case, it contains a
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# bogus message that claims the encoding the file declared was
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# unknown.
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msg = "%s: problem decoding source" % filename
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return [Message(filename, lineno, msg)]
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else:
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# Okay, it's syntactically valid. Now parse it into an ast and check
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# it.
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import compiler
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checker = __import__('pyflakes.checker').checker
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tree = compiler.parse(code_string)
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w = checker.Checker(tree, filename)
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w.messages.sort(lambda a, b: cmp(a.lineno, b.lineno))
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return [Message(x.filename, x.lineno, x.message%x.message_args) for x in
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w.messages]
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class Check(Command):
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description = 'Check for errors in the calibre source code'
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BUILTINS = ['_', '__', 'dynamic_property', 'I', 'P']
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CACHE = '.check-cache.pickle'
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def get_files(self, cache):
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for x in os.walk(self.j(self.SRC, 'calibre')):
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for f in x[-1]:
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y = self.j(x[0], f)
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mtime = os.stat(y).st_mtime
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if f.endswith('.py') and f not in ('ptempfile.py', 'feedparser.py',
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'pyparsing.py', 'markdown.py') and \
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'genshi' not in y and cache.get(y, 0) != mtime and \
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'prs500/driver.py' not in y:
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yield y, mtime
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for x in os.walk(self.j(self.d(self.SRC), 'resources', 'recipes')):
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for f in x[-1]:
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f = self.j(x[0], f)
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mtime = os.stat(f).st_mtime
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if f.endswith('.recipe') and cache.get(f, 0) != mtime:
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yield f, mtime
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def run(self, opts):
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cache = {}
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if os.path.exists(self.CACHE):
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cache = cPickle.load(open(self.CACHE, 'rb'))
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builtins = list(set_builtins(self.BUILTINS))
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for f, mtime in self.get_files(cache):
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self.info('\tChecking', f)
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w = check_for_python_errors(open(f, 'rb').read(), f)
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if w:
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self.report_errors(w)
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cPickle.dump(cache, open(self.CACHE, 'wb'), -1)
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subprocess.call(['gvim', '-f', f])
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raise SystemExit(1)
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cache[f] = mtime
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for x in builtins:
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delattr(__builtin__, x)
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cPickle.dump(cache, open(self.CACHE, 'wb'), -1)
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wn_path = os.path.expanduser('~/work/servers/src/calibre_servers/main')
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if os.path.exists(wn_path):
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sys.path.insert(0, wn_path)
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self.info('\tChecking Changelog...')
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import whats_new
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whats_new.test()
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sys.path.remove(wn_path)
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def report_errors(self, errors):
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for err in errors:
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self.info('\t\t', str(err))
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