mirror of
https://github.com/Hopiu/linkchecker.git
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205 lines
7 KiB
Python
205 lines
7 KiB
Python
# -*- coding: iso-8859-1 -*-
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# Copyright (C) 2012-2014 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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import re
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import os
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import shutil
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from PyQt4 import QtGui
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from ..configuration import get_user_config, confparse
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from ..url import url_split
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from ..fileutil import is_readable, is_writable
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ProjectExt = ".lcp"
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ProjectFilter = _("LinkChecker project (*%(ext)s)") % dict(ext=ProjectExt)
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class ProjectParser (confparse.LCConfigParser):
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def __init__ (self, config, gui_options, urlinput):
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super(ProjectParser, self).__init__(config)
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# has set_options(data) function
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self.gui_options = gui_options
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# has setText(url) function
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self.urlinput = urlinput
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def read (self, files):
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super(ProjectParser, self).read(files)
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self.read_project_config()
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self.read_gui_config()
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def read_project_config(self):
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section = "project"
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if not self.has_section(section):
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return
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option = "url"
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if self.has_option(section, option):
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url = self.get(section, option)
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self.urlinput.setText(url)
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else:
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self.urlinput.setText(u"")
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def read_gui_config(self):
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section = "gui"
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if not self.has_section(section):
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return
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data = {}
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option = "debug"
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if self.has_option(section, option):
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data[option] = self.getboolean(section, option)
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option = "verbose"
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if self.has_option(section, option):
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data[option] = self.getboolean(section, option)
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option = "recursionlevel"
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if self.has_option(section, option):
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data[option] = self.getint(section, option)
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option = "warninglines"
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if self.has_option(section, option):
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data[option] = self.get(section, option)
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option = "ignorelines"
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if self.has_option(section, option):
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data[option] = self.get(section, option)
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self.gui_options.set_options(data)
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def write (self, fp):
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"""Write project configuration to given file object."""
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self.write_project_config()
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self.write_gui_config()
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super(ProjectParser, self).write(fp)
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def write_project_config(self):
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"""Write project section configuration."""
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section = "project"
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self.add_section(section)
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self.set(section, "url", self.urlinput.text())
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def write_gui_config(self):
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"""Write gui section configuration."""
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section = "gui"
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self.add_section(section)
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for key, value in self.gui_options.get_options().items():
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self.set(section, key, value)
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def url_to_filename(url, extension):
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value = unicode(url)
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# filter host and document
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parts = url_split(url)
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value = parts[1]+parts[3]
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# normalize
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import unicodedata
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value = unicodedata.normalize('NFKD', value).encode('ascii', 'ignore')
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# replace non-alpha characters and convert to lowercase
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value = re.sub('[^\w-]+', '_', value).strip().lower()
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# add extension
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return value + extension
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def saveproject(parent, url):
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"""Save a project file."""
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try:
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msg = saveproject_msg(parent, url)
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except StandardError as errmsg:
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msg = str(errmsg)
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parent.set_statusmsg(msg)
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def saveproject_msg(parent, url):
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"""Save a project file and return status message."""
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title = _("Save LinkChecker project")
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func = QtGui.QFileDialog.getSaveFileName
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suggestedname = url_to_filename(url, ProjectExt)
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res = func(parent, title, suggestedname, ProjectFilter)
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if not res:
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# user canceled
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return _("Canceled saving a project file.")
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filename = unicode(res)
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d = dict(filename=filename)
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if not is_writable(filename):
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return _("Could not write project file %(filename)s.") % d
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user_config = get_user_config()
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if is_readable(user_config):
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# Copy user config to filename since this is the current
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# configuration.
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# This way it is not necessary to write the parent.config
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# dictionary back to a file.
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shutil.copy(user_config, filename)
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filter_comments = True
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else:
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# use default config (ie. do not write anything)
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filter_comments = False
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write_header(filename, filter_comments)
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parser = ProjectParser(parent.config, parent.options, parent.urlinput)
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with open(filename, 'a') as fp:
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parser.write(fp)
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return _("Project file %(filename)s saved successfully.") % d
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def write_header(filename, filter_comments):
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"""Write header and filter comment lines if file already exists."""
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lines = [
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'# This is a generated LinkChecker project file. Do not edit'+os.linesep,
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]
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if filter_comments:
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with open(filename, 'r') as fp:
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for line in fp:
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if not line.lstrip().startswith((';', '#')):
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lines.append(line)
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with open(filename, 'w') as fp:
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for line in lines:
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fp.write(line)
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def openproject (parent):
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"""Select and load a project file."""
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try:
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msg = openproject_msg(parent)
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except StandardError as errmsg:
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msg = str(errmsg)
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parent.set_statusmsg(msg)
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def openproject_msg(parent):
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"""Select and load a project file. Returns message to display
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which indicates if file has been loaded successful."""
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title = _("Open LinkChecker project")
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func = QtGui.QFileDialog.getOpenFileName
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directory = ""
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filename = func(parent, title, directory, ProjectFilter)
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if not filename:
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# user canceled
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return _("Canceled opening a project file.")
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if not is_readable(filename):
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return _("Could not read project file %(filename)s.") % dict(filename=filename)
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return loadproject(filename, parent.config, parent.options, parent.urlinput)
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def loadproject(parent, filename):
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"""Load a project file."""
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try:
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msg = loadproject_msg(parent, filename)
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except StandardError as errmsg:
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args = dict(filename=filename, err=errmsg)
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msg = _("Could not load project %(filename)s: %(err)s") % args
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parent.set_statusmsg(msg)
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def loadproject_msg(parent, filename):
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"""Load a project file. Returns message to display which indicates if
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file has been loaded successful."""
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parser = ProjectParser(parent.config, parent.options, parent.urlinput)
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parser.read([filename])
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d = dict(filename=filename)
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return _("Project file %(filename)s loaded successfully.") % d
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