pesterchum/pyquirks.py

75 lines
2.8 KiB
Python

import os, sys, imp, re, ostools
from PyQt4 import QtGui, QtCore
class PythonQuirks(object):
def __init__(self):
self._datadir = ostools.getDataDir()
self.home = os.getcwd()
self.quirks = {}
self.last = {}
self.load()
def load(self):
self.last = self.quirks.copy()
self.quirks.clear()
filenames = []
if not os.path.exists(os.path.join(self.home, 'quirks')):
os.mkdir(os.path.join(self.home, 'quirks'))
for fn in os.listdir(os.path.join(self.home, 'quirks')):
if fn.endswith('.py') and not fn.startswith('_'):
filenames.append(os.path.join(self.home, 'quirks', fn))
if self._datadir:
if not os.path.exists(os.path.join(self._datadir, 'quirks')):
os.mkdir(os.path.join(self._datadir, 'quirks'))
for fn in os.listdir(os.path.join(self._datadir, 'quirks')):
if fn.endswith('.py') and not fn.startswith('_'):
filenames.append(os.path.join(self._datadir, 'quirks', fn))
modules = []
for filename in filenames:
name = os.path.basename(filename)[:-3]
try: module = imp.load_source(name, filename)
except Exception, e:
print "Error loading %s: %s (in pyquirks.py)" % (name, e)
msgbox = QtGui.QMessageBox()
msgbox.setWindowTitle("Error!")
msgbox.setText("Error loading %s: %s (in pyquirks.py)" % (name, e))
msgbox.exec_()
else:
if hasattr(module, 'setup'):
module.setup()
self.register(vars(module))
modules.append(name)
for k in self.last:
if k in self.quirks:
if self.last[k] == self.quirks[k]:
del self.quirks[k]
if self.quirks:
print 'Registered quirks:', '), '.join(self.quirks) + ")"
else:print "Warning: Couldn't find any python quirks"
def register(self, variables):
for name, obj in variables.iteritems():
if hasattr(obj, 'command'):
try:
if not isinstance(obj("test"), basestring):
raise Exception
except:
print "Quirk malformed: %s" % (obj.command)
msgbox = QtGui.QMessageBox()
msgbox.setWindowTitle("Error!")
msgbox.setText("Quirk malformed: %s" % (obj.command))
msgbox.exec_()
else:
self.quirks[obj.command+"("] = obj
def funcre(self):
if not self.quirks:
return r"\\[0-9]+"
f = r"("
for q in self.quirks:
f = f + q[:-1]+r"\(|"
f = f + r"\)|\\[0-9]+)"
return f