forked from mottosso/Qt.py
/
membership.py
214 lines (168 loc) · 6.57 KB
/
membership.py
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import os
import pkgutil
import json
from optparse import OptionParser
from functools import reduce
from pprint import pprint
# This is where all files are read from and saved to
PREFIX = '/Qt.py'
SKIP_MODULES = [
'PyQt4.uic.pyuic', # Problematic as it is executed on import
'PyQt5.uic.pyuic' # Problematic as it is executed on import
]
SKIP_MEMBERS = [
'qApp' # See main README.md on qApp
]
# Will contain all modules for the current binding
MODULES = []
# Flags from environment variables
QT_VERBOSE = bool(os.getenv("QT_VERBOSE"))
def read_json(filename):
"""Read JSON, return dict"""
with open(filename, 'r') as data_file:
return json.load(data_file)
def write_json(dictionary, filename):
"""Write dictionary to JSON"""
with open(filename, 'w') as data_file:
json.dump(dictionary, data_file, indent=4, sort_keys=True)
print('--> Wrote ' + os.path.basename(filename))
def compare(dicts):
"""Compare by iteration"""
common_members = {}
common_keys = reduce(lambda x, y: x & y, map(dict.keys, dicts))
for k in common_keys:
common_members[k] = list(
reduce(lambda x, y: x & y, [set(d[k]) for d in dicts]))
return common_members
def copy_qtgui_to_qtwidgets():
"""Copies the QtGui list of PySide/PyQt4 into QtWidgets"""
pyside_filepath = PREFIX + '/PySide.json'
pyqt4_filepath = PREFIX + '/PyQt4.json'
pyside = read_json(pyside_filepath)
pyqt4 = read_json(pyqt4_filepath)
pyside['QtWidgets'] = pyside['QtGui']
pyqt4['QtWidgets'] = pyqt4['QtGui']
write_json(pyside, pyside_filepath)
print('--> Copied QtGui to QtWidgets for ' + os.path.basename(
pyside_filepath))
write_json(pyqt4, pyqt4_filepath)
print('--> Copied QtGui to QtWidgets for ' + os.path.basename(
pyqt4_filepath))
def sort_common_members():
"""Sorts the keys and members"""
filename = PREFIX + '/common_members.json'
sorted_json_data = {}
json_data = read_json(filename)
all_keys = []
for key, value in json_data.items():
all_keys.append(key)
sorted_keys = sorted(all_keys)
for key in sorted_keys:
if len(json_data[key]) > 0:
# Only add modules which have common members
sorted_json_data[key] = sorted(json_data[key])
print('--> Sorted/cleaned ' + os.path.basename(filename))
write_json(sorted_json_data, filename)
def generate_common_members():
"""Generate JSON with commonly shared members"""
pyside = read_json(PREFIX + '/PySide.json')
pyside2 = read_json(PREFIX + '/PySide2.json')
pyqt4 = read_json(PREFIX + '/PyQt4.json')
pyqt5 = read_json(PREFIX + '/PyQt5.json')
dicts = [pyside, pyside2, pyqt4, pyqt5]
common_members = compare(dicts)
write_json(common_members, PREFIX + '/common_members.json')
if __name__ == '__main__':
# Parse commandline arguments
parser = OptionParser()
parser.add_option('--binding', dest='binding', metavar='BINDING')
parser.add_option(
'--copy-qtgui',
action='store_true',
dest='copy',
default=False)
parser.add_option(
'--generate-common-members',
action='store_true',
dest='generate',
default=False)
parser.add_option(
'--sort-common-members',
action='store_true',
dest='sort',
default=False)
(options, args) = parser.parse_args()
if options.copy:
copy_qtgui_to_qtwidgets()
elif options.generate:
generate_common_members()
elif options.sort:
sort_common_members()
else:
# Import <binding>
binding = __import__(options.binding)
for importer, modname, ispkg in pkgutil.walk_packages(
path=binding.__path__,
prefix=binding.__name__ + '.',
onerror=lambda x: None):
if modname not in SKIP_MODULES:
MODULES.append(modname)
basemodule = modname[:modname.rfind('.')]
submodule = modname[modname.rfind('.')+1:]
try:
import_statement = (
'from ' + basemodule + ' import ' + submodule)
exec(import_statement)
# print(import_statement)
except (ImportError, AttributeError, SyntaxError) as error:
# SyntaxError catched here because e.g. _port3
# running on Python 2...
print('WARNING: Skipped import', modname, error)
try:
raw_members = [] # avoid Hound errors
exec('raw_members = dir(' + submodule + ')')
members = []
for member in raw_members:
if member not in SKIP_MEMBERS and \
not member.startswith('_'):
try:
import_statement = (
'from ' + basemodule + '.' + submodule +
' import ' + member)
exec(import_statement)
# print(import_statement)
MODULES.append(modname + '.' + member)
except (AttributeError, SyntaxError) as error:
# SyntaxError catched here because e.g. _port3
# running on Python 2...
print('WARNING: Skipped import',
modname, error)
except (NameError) as error:
print('WARNING: Skipped dir() command', modname, error)
# Remove duplicates and sort
MODULES = sorted(list(set(MODULES)))
if QT_VERBOSE:
# Print all modules (for debugging)
for module in MODULES:
print(module)
# Create dictionary
members = {}
for module in MODULES:
key = module.split('.')[1]
if key not in members:
members[key] = []
try:
value = module.split('.')[2]
members[key].append(value)
except IndexError:
pass
# Sort and remove duplicates
sorted_members = {}
for key, value in members.copy().items():
sorted_members[key] = sorted(list(set(value)))
if QT_VERBOSE:
# Debug
pprint(sorted_members)
# Write to disk
filepath = PREFIX + '/' + binding.__name__ + '.json'
write_json(sorted_members, filepath)