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#!/usr/bin/env python |
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# -*- coding: utf-8 -*- |
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import sys |
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import os |
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import os.path |
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import argparse |
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import fnmatch |
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import re |
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import flask |
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import warnings |
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import collections |
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from . import app, compat |
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from .compat import PY_LEGACY |
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class ArgParse(argparse.ArgumentParser): |
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default_directory = os.path.abspath(compat.getcwd()) |
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default_host = os.getenv('BROWSEPY_HOST', '127.0.0.1') |
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default_port = os.getenv('BROWSEPY_PORT', '8080') |
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pattern_class = collections.namedtuple( |
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'Pattern', ('original', 'regex', 'deep', 'rooted') |
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) |
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description = 'extendable web file browser' |
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def __init__(self): |
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super(ArgParse, self).__init__(description=self.description) |
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self.add_argument( |
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'host', nargs='?', |
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default=self.default_host, |
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help='address to listen (default: %(default)s)') |
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self.add_argument( |
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'port', nargs='?', type=int, |
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default=self.default_port, |
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help='port to listen (default: %(default)s)') |
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self.add_argument( |
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'--directory', metavar='PATH', type=self._directory, |
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default=self.default_directory, |
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help='base serving directory (default: current path)') |
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self.add_argument( |
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'--initial', metavar='PATH', type=self._directory, |
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help='initial directory (default: same as --directory)') |
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self.add_argument( |
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'--removable', metavar='PATH', type=self._directory, |
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default=None, |
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help='base directory for remove (default: none)') |
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self.add_argument( |
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'--upload', metavar='PATH', type=self._directory, |
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default=None, |
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help='base directory for upload (default: none)') |
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self.add_argument( |
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'--exclude', metavar='PATTERN', type=self._pattern, |
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action='append', |
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default=[], |
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help='exclude paths by pattern (multiple allowed)') |
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self.add_argument( |
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'--plugin', metavar='MODULE', |
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action='append', |
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default=[], |
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help='load plugin module (multiple allowed)') |
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self.add_argument('--debug', action='store_true', help='debug mode') |
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def _pattern(self, arg): |
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deep = '**' in arg |
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rooted = arg.startswith('/') |
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return self.pattern_class(arg, fnmatch.translate(arg), deep, rooted) |
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def _directory(self, arg): |
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if not arg: |
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return None |
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if PY_LEGACY and hasattr(sys.stdin, 'encoding'): |
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encoding = sys.stdin.encoding or sys.getdefaultencoding() |
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arg = arg.decode(encoding) |
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if os.path.isdir(arg): |
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return os.path.abspath(arg) |
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self.error('%s is not a valid directory' % arg) |
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def main(argv=sys.argv[1:], app=app, parser=ArgParse, run_fnc=flask.Flask.run): |
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plugin_manager = app.extensions['plugin_manager'] |
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args = plugin_manager.load_arguments(argv, parser()) |
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plugins = args.plugin[:] |
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if args.plugin and any(',' in plugin for plugin in args.plugin): |
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warnings.warn( |
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'Comma-separated --plugin value is deprecated, ' |
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'use multiple --plugin instead.' |
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) |
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added = 0 |
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for n, plugin in enumerate(plugins[:]): |
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if ',' in plugin: |
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multi = plugin.split(',') |
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plugins[n + added:n + added + 1] = multi |
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added += len(multi) - 1 |
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os.environ['DEBUG'] = 'true' if args.debug else '' |
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app.config.update( |
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directory_base=args.directory, |
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directory_start=args.initial or args.directory, |
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directory_remove=args.removable, |
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directory_upload=args.upload, |
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plugin_modules=plugins |
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) |
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if args.exclude: |
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redeep = re.compile( |
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'|'.join(i.regex for i in args.exclude if i.deep) |
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).match |
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reflat = re.compile( |
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'{sep}({pattern})'.format( |
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sep=re.escape(os.sep), |
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pattern='|'.join(i.regex for i in args.exclude if not i.deep) |
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) |
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).search |
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app.config['exclude_fnc'] = lambda path: redeep(path) or reflat(path) |
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plugin_manager.reload() |
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run_fnc( |
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app, |
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host=args.host, |
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port=args.port, |
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debug=args.debug, |
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use_reloader=False, |
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threaded=True |
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) |
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if __name__ == '__main__': |
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main() |
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ergoithz /
browsepy
