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#!/usr/bin/env python |
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# -*- coding: utf-8 -*- |
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# ----------------------------------------------------------------------------- |
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# Copyright (c) 2015 Yann Lanthony |
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# Copyright (c) 2017-2018 Spyder Project Contributors |
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# |
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# Licensed under the terms of the MIT License |
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# (See LICENSE.txt for details) |
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# ----------------------------------------------------------------------------- |
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"""qtsass command line interface.""" |
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# yapf: disable |
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from __future__ import absolute_import, print_function |
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# Standard library imports |
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import argparse |
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import logging |
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import os |
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import sys |
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import time |
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# Local imports |
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from qtsass.api import ( |
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compile, |
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compile_dirname, |
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compile_filename, |
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enable_logging, |
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watch, |
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) |
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# yapf: enable |
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_log = logging.getLogger(__name__) |
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def create_parser(): |
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"""Create qtsass's cli parser.""" |
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parser = argparse.ArgumentParser( |
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prog='QtSASS', |
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description='Compile a Qt compliant CSS file from a SASS stylesheet.', |
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) |
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parser.add_argument( |
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'input', |
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type=str, |
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help='The SASS stylesheet file.', |
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) |
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parser.add_argument( |
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'-o', |
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'--output', |
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type=str, |
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help='The path of the generated Qt compliant CSS file.', |
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) |
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parser.add_argument( |
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'-w', |
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'--watch', |
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action='store_true', |
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help='If set, recompile when the source file changes.', |
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) |
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parser.add_argument( |
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'-d', |
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'--debug', |
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action='store_true', |
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help='Set the logging level to DEBUG.', |
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) |
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return parser |
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def main(): |
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"""CLI entry point.""" |
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args = create_parser().parse_args() |
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# Setup CLI logging |
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debug = os.environ.get('QTSASS_DEBUG', args.debug) |
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if debug in ('1', 'true', 'True', 'TRUE', 'on', 'On', 'ON', True): |
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level = logging.DEBUG |
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else: |
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level = logging.INFO |
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enable_logging(level) |
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# Add a StreamHandler |
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handler = logging.StreamHandler() |
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if level == logging.DEBUG: |
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fmt = '%(levelname)-8s: %(name)s> %(message)s' |
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handler.setFormatter(logging.Formatter(fmt)) |
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logging.root.addHandler(handler) |
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logging.root.setLevel(level) |
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file_mode = os.path.isfile(args.input) |
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dir_mode = os.path.isdir(args.input) |
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if file_mode and not args.output: |
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with open(args.input, 'r') as f: |
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string = f.read() |
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css = compile( |
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string, |
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include_paths=os.path.abspath(os.path.dirname(args.input)), |
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) |
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print(css) |
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sys.exit(0) |
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elif file_mode: |
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_log.debug('compile_filename({}, {})'.format(args.input, args.output)) |
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compile_filename(args.input, args.output) |
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elif dir_mode and not args.output: |
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print('Error: missing required option: -o/--output') |
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sys.exit(1) |
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elif dir_mode: |
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_log.debug('compile_dirname({}, {})'.format(args.input, args.output)) |
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compile_dirname(args.input, args.output) |
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else: |
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print('Error: input must be a file or a directory') |
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sys.exit(1) |
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if args.watch: |
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_log.info('qtsass is watching {}...'.format(args.input)) |
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watcher = watch(args.input, args.output) |
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watcher.start() |
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try: |
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while True: |
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time.sleep(0.5) |
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except KeyboardInterrupt: |
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watcher.stop() |
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watcher.join() |
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sys.exit(0) |
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spyder-ide /
qtsass
