mirror of
https://github.com/Hopiu/linkchecker.git
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57 lines
2 KiB
Python
57 lines
2 KiB
Python
# -*- coding: iso-8859-1 -*-
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# Copyright (C) 2000-2013 Bastian Kleineidam
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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"""
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Utility functions suitable for command line clients.
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"""
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from __future__ import print_function
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import sys
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import argparse
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from . import checker, fileutil, strformat
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from .director import console
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class LCArgumentParser(argparse.ArgumentParser):
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def print_help(self, file=None):
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"""Print a help message to stdout."""
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msg = console.encode(self.format_help())
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if fileutil.is_tty(file):
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strformat.paginate(msg)
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else:
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print(msg, file=file)
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def print_version(exit_code=0):
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"""Print the program version and exit."""
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console.print_version()
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sys.exit(exit_code)
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def print_usage (msg, exit_code=2):
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"""Print a program msg text to stderr and exit."""
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program = sys.argv[0]
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print(_("Error: %(msg)s") % {"msg": msg}, file=console.stderr)
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print(_("Execute '%(program)s -h' for help") % {"program": program}, file=console.stderr)
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sys.exit(exit_code)
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def aggregate_url (aggregate, url, err_exit_code=2):
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"""Append given commandline URL to input queue."""
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get_url_from = checker.get_url_from
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url = checker.guess_url(url)
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url_data = get_url_from(url, 0, aggregate, extern=(0, 0))
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aggregate.urlqueue.put(url_data)
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