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# -*- coding: utf-8 -*-
"""
Distutils extension for PyQt/PySide applications
"""
import glob
import os
import subprocess
import sys
from setuptools import Command
from .config import Config
from .hooks import load_hooks
from .utils import build_args, write_message
class build_ui(Command):
"""
Builds the Qt ui files as described in pyuic.json (or pyuic.cfg).
"""
user_options = [
('force', None,
'Force flag, will force recompilation of every ui/qrc file'),
]
def initialize_options(self):
self.force = False
self._hooks = load_hooks()
def finalize_options(self):
try:
self.cfg = Config()
self.cfg.load()
except (IOError, OSError):
write_message('cannot open pyuic.json (or pyuic.cfg)', 'red')
self.cfg = None
def is_outdated(self, src, dst, ui):
if src.endswith('.qrc') or self.force:
return True
outdated = (not os.path.exists(dst) or
(os.path.getmtime(src) > os.path.getmtime(dst)))
if not outdated and not ui:
# for qrc files, we need to check each individual resources.
# If one of them is newer than the dst file, the qrc file must be
# considered as outdated
# file paths are relative to the qrc file path
qrc_dirname = os.path.dirname(src)
with open(src, 'r') as f:
lines = f.read().splitlines()
lines = [l for l in lines if '<file>' in l]
cwd = os.getcwd()
os.chdir(qrc_dirname)
for line in lines:
filename = line.replace('<file>', '').replace(
'</file>', '').strip()
filename = os.path.abspath(filename)
if os.path.getmtime(filename) > os.path.getmtime(dst):
outdated = True
break
os.chdir(cwd)
return outdated
def run(self):
if not self.cfg:
return
for glob_exp, dest in self.cfg.files:
for src in glob.glob(glob_exp):
if not os.path.exists(src):
write_message('skipping target %s, file not found' % src, 'yellow')
continue
src = os.path.join(os.getcwd(), src)
dst = os.path.join(os.getcwd(), dest)
ui = True
if src.endswith('.ui'):
ext = '_ui.py'
cmd = self.cfg.uic_command()
elif src.endswith('.qrc'):
ui = False
ext = '_rc.py'
cmd = self.cfg.rcc_command()
else:
continue
filename = os.path.split(src)[1]
filename = os.path.splitext(filename)[0]
dst = os.path.join(dst, filename + ext)
try:
os.makedirs(os.path.split(dst)[0])
except OSError:
pass
if self.is_outdated(src, dst, ui):
try:
cmd = build_args(cmd, src, dst)
subprocess.check_call(cmd)
cmd = ' '.join(cmd)
except subprocess.CalledProcessError as e:
if e.output:
write_message(cmd, 'yellow')
write_message(e.output.decode(sys.stdout.encoding), 'red')
else:
write_message(cmd, 'red')
except OSError as e:
write_message(cmd, 'yellow')
write_message(str(e), 'red')
else:
write_message(cmd, 'green')
for hookname in self.cfg.hooks:
try:
hook = self._hooks[hookname]
except KeyError:
write_message('warning, unknonw hook: %r' % hookname, 'yellow')
else:
write_message('running hook %r' % hookname, 'blue')
hook(dst)
else:
write_message('skipping %s, up to date' % src)
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