#
#  This file is part of Documancer (http://documancer.sf.net)
#
#  Copyright (C) 2002-2005 Vaclav Slavik
#
#  This program is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License version 2 as
#  published by the Free Software Foundation.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program; if not, write to the Free Software
#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
#  $Id: provider.py,v 1.11 2005/01/30 19:46:31 vaclavslavik Exp $
#
#  HTML documentation provider
#

from gettext import gettext as _
import providers
import os.path, sys, urllib

class HtmlProvider(providers.DocumentationProvider):
    def __init__(self):
        self.mimeTypes = {}

    def _getBasedir(self, book):
        """Returns basedir attribute, possibly merged with book.definitionFile
           if it is !=None."""
        basedir = book.getAttr('basedir')
        if book.definitionFile != None:
            return os.path.join(os.path.dirname(book.definitionFile), basedir)
        else:
            return basedir

    def getID(self):
        return 'html'
    
    def getName(self):
        return _('HTML')

    def getDescription(self):
        return _('Documentation in HTML format.')

    def serve(self, book, url):
        if url == '':
            return None
        if url[0] != "/": url = "/" + url
        if sys.platform == 'win32' and not book.hasAttr('basedir'):
            url = '%s:%s' % (url[1], url[2:])
        if book.hasAttr('basedir'):
            url = os.path.join(self._getBasedir(book), url[1:])
        try:
            if os.path.isdir(url):
                nm = os.path.join(url, "index.html")
                if not os.path.isfile(nm):
                    nm = os.path.join(url, "index.htm")
                if os.path.isfile(nm):
                    url = nm
            f = open(url, 'rb')
            data = f.read()
            f.close()
            if not self.mimeTypes.has_key(url):
                uo = urllib.urlopen(urllib.quote(url))
                self.mimeTypes[url] = uo.info().gettype()
                uo.close()
            return (data, self.mimeTypes[url])
            
        except IOError, e:
            return None
    
    def getHomeURL(self, book):
        filename = book.getAttr('rootfile')
        if sys.platform == 'win32':
            filename = filename.replace('\\','/')
            if filename[1] == ':' and not book.hasAttr('basedir'):
                filename = '/%s%s' % (filename[0], filename[2:])
        return urllib.quote(filename)
    
    def getURLForIndexing(self, book):
        return self.getHomeURL(book)
    
    def getConfigurationDialog(self, parent):
        from confgui import HtmlSettingsPanel
        return HtmlSettingsPanel(parent, -1)

providers.register(HtmlProvider())