| 1 | #!/usr/bin/python |
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| 2 | # -*- coding: UTF-8 -*- |
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| 3 | # |
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| 4 | # Copyright (c) 2006 Tarek Ziadé <tarek@ziade.org> |
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| 5 | # |
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| 6 | # This program is free software; you can redistribute it and/or |
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| 7 | # modify it under the terms of the GNU General Public License |
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| 8 | # as published by the Free Software Foundation; either version 2 |
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| 9 | # of the License, or (at your option) any later version. |
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| 10 | # |
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| 11 | # This program is distributed in the hope that it will be useful, |
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| 12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 14 | # GNU General Public License for more details. |
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| 15 | # |
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| 16 | # You should have received a copy of the GNU General Public License |
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| 17 | # along with this program; if not, write to the Free Software |
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| 18 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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| 19 | # $Id: $ |
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| 20 | """ helpers |
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| 21 | """ |
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| 22 | from docutils.core import publish_string |
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| 23 | from docutils.utils import SystemMessage |
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| 24 | import re |
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| 25 | |
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| 26 | # XXX this dependency suck, see how to remove it |
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| 27 | from glossary import GlossaryReader |
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| 28 | |
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| 29 | re_options = re.MULTILINE | re.IGNORECASE | re.DOTALL |
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| 30 | |
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| 31 | re_body = re.compile(r'<body>(.*?)</body>', re_options) |
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| 32 | re_title = re.compile(r'<h1 class="title">(.*?)</h1>', re_options) |
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| 33 | re_backlinks = re.compile(r'<div class="backlink">(.*?)</div>', re_options) |
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| 34 | re_head_title = re.compile(r'<title>(.*?)</title>', re_options) |
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| 35 | re_glossary = (re.compile(r'{{glossary:([a-zA-Z0-9_\-]*?)}}', re_options), |
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| 36 | r"<acronym title='$2'>$1</a>") |
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| 37 | |
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| 38 | doc_replacer = r""" |
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| 39 | <a title='$1' alt='$1' href='$2'>$3</a> |
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| 40 | <img src="../media/expand.png" onclick="toggleElement('expandable-$1')"/> |
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| 41 | <div id="expandable-$1" class="expandable" style="display:none"> |
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| 42 | $4 |
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| 43 | <div> |
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| 44 | """ |
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| 45 | re_docs = (re.compile((r'{{(?:(?:recipe)|(?:tutorial)):' |
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| 46 | '([a-zA-Z0-9_\-]*?)(?:\:(.*?))?}}'), |
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| 47 | re_options), doc_replacer) |
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| 48 | |
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| 49 | def _extractRe(expr, content): |
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| 50 | """extracts a subcontent, given a compiled expression""" |
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| 51 | content = expr.findall(content) |
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| 52 | if content != []: |
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| 53 | return content[0].strip() |
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| 54 | return '' |
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| 55 | |
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| 56 | def rest2Web(rest_file): |
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| 57 | """returns an html content""" |
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| 58 | source = open(rest_file).read() |
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| 59 | try: |
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| 60 | html = publish_string(source=source, writer_name='html') |
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| 61 | except SystemMessage, e: |
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| 62 | return 'Error', str(e) |
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| 63 | |
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| 64 | body = _extractRe(re_body, html) |
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| 65 | title = _extractRe(re_title, body) |
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| 66 | return title, body |
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| 67 | |
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| 68 | def extractHtmlContent(html_file): |
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| 69 | """extract the title and the body""" |
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| 70 | html = open(html_file).read() |
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| 71 | body = _extractRe(re_body, html) |
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| 72 | title = _extractRe(re_title, body) |
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| 73 | return title, removeBackLinks(body) |
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| 74 | |
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| 75 | def removeBackLinks(content): |
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| 76 | """removes backlinks""" |
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| 77 | return re_backlinks.sub('', content) |
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| 78 | |
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| 79 | def extractHeadTitle(html_file): |
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| 80 | """gets the title""" |
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| 81 | html = open(html_file).read() |
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| 82 | return _extractRe(re_head_title, html) |
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| 83 | |
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| 84 | |
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| 85 | def findDefinition(word, glossary): |
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| 86 | try: |
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| 87 | return glossary.getDefinition(word) |
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| 88 | except KeyError: |
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| 89 | return None |
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| 90 | |
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| 91 | def _grabContent(type, name, tutorial_folders, recipe_folders): |
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| 92 | """gets a recipe or a turotial content""" |
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| 93 | return """<b>Soon</b>""" |
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| 94 | |
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| 95 | def linkChecker(content, glossaryfile, tutorial_folders, recipe_folders): |
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| 96 | """changes links on the fly""" |
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| 97 | glossary = GlossaryReader(glossaryfile) |
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| 98 | |
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| 99 | def glossary_replacer(match): |
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| 100 | word = match.groups()[0] |
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| 101 | definition = findDefinition(word, glossary) |
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| 102 | if definition is None: |
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| 103 | return match.group() |
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| 104 | url = re_glossary[1] |
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| 105 | url = url.replace('$1', word) |
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| 106 | return url.replace('$2', definition) |
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| 107 | |
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| 108 | def docs_replacer(match): |
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| 109 | name = match.groups()[0] |
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| 110 | text = match.groups()[1] |
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| 111 | |
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| 112 | if 'recipe' in match.group(): |
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| 113 | link = '../recipes/%s.html' % name |
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| 114 | content = _grabContent('recipes', name, tutorial_folders, |
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| 115 | recipe_folders) |
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| 116 | else: |
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| 117 | link = '../tutorials/%s.html' % name |
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| 118 | content = _grabContent('tutorials', name, tutorial_folders, |
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| 119 | recipe_folders) |
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| 120 | |
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| 121 | url = re_docs[1] |
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| 122 | url = url.replace('$1', name) |
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| 123 | if text is not None: |
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| 124 | url = url.replace('$3', text) |
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| 125 | else: |
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| 126 | url = url.replace('$3', name) |
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| 127 | |
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| 128 | url = url.replace('$2', link) |
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| 129 | |
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| 130 | return url.replace('$4', content) |
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| 131 | |
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| 132 | content = re_glossary[0].sub(glossary_replacer, content) |
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| 133 | content = re_docs[0].sub(docs_replacer, content) |
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| 134 | return content |
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