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#!/usr/bin/env python
__license__ = 'GPL v3'
__copyright__ = '2009, Kovid Goyal <kovid@kovidgoyal.net>'
__docformat__ = 'restructuredtext en'
import os
from contextlib import suppress
from setup import Command, __appname__
class GUI(Command):
description = 'Compile all GUI forms'
PATH = os.path.join(Command.SRC, __appname__, 'gui2')
QRC = os.path.join(Command.RESOURCES, 'images.qrc')
RCC = os.path.join(Command.RESOURCES, 'icons.rcc')
def add_options(self, parser):
parser.add_option('--summary', default=False, action='store_true',
help='Only display a summary about how many files were compiled')
def find_forms(self):
# We do not use the calibre function find_forms as
# importing calibre.gui2 may not work
forms = []
for root, _, files in os.walk(self.PATH):
for name in files:
path = os.path.abspath(os.path.join(root, name))
if name.endswith('.ui'):
forms.append(path)
elif name.endswith('_ui.py') or name.endswith('_ui.pyc'):
fname = path.rpartition('_')[0] + '.ui'
if not os.path.exists(fname):
os.remove(path)
return forms
@classmethod
def form_to_compiled_form(cls, form):
# We do not use the calibre function form_to_compiled_form as
# importing calibre.gui2 may not work
return form.rpartition('.')[0]+'_ui.py'
def run(self, opts):
self.build_forms(summary=opts.summary)
self.build_images()
def build_images(self):
cwd = os.getcwd()
try:
os.chdir(self.RESOURCES)
sources, files = [], []
for root, dirs, files2 in os.walk('images'):
dirs.sort()
files2.sort()
for name in files2:
sources.append(os.path.join(root, name))
if self.newer(self.RCC, sources):
self.info('Creating icon theme resource file')
from calibre.utils.rcc import compile_icon_dir_as_themes
compile_icon_dir_as_themes('images', self.RCC)
if self.newer(self.QRC, sources):
self.info('Creating images.qrc')
for s in sources:
files.append('<file>%s</file>'%s)
manifest = '<RCC>\n<qresource prefix="/">\n%s\n</qresource>\n</RCC>'%'\n'.join(sorted(files))
if not isinstance(manifest, bytes):
manifest = manifest.encode('utf-8')
with open('images.qrc', 'wb') as f:
f.write(manifest)
finally:
os.chdir(cwd)
def build_forms(self, summary=False):
from calibre.build_forms import build_forms
build_forms(self.SRC, info=self.info, summary=summary, check_icons=False)
def clean(self):
forms = self.find_forms()
for form in forms:
c = self.form_to_compiled_form(form)
if os.path.exists(c):
os.remove(c)
for x in (self.QRC, self.RCC):
with suppress(FileNotFoundError):
os.remove(x)
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