| | 38 | #______________________________________________________________________________ |
| | 39 | # MARKUP |
| | 40 | |
| | 41 | def fallback_markup(content): |
| | 42 | """ |
| | 43 | A simplest markup, build only paragraphs. |
| | 44 | """ |
| | 45 | import re |
| | 46 | content = content.replace("\r\n", "\n").replace("\r","\n") |
| | 47 | blocks = re.split("\n{2,}", content) |
| | 48 | blocks = [line.replace("\n", "<br />\n") for line in blocks] |
| | 49 | content = "<p>" + "</p>\n\n<p>".join(blocks) + "</p>" |
| | 50 | return content |
| | 51 | |
| | 52 | def apply_tinytextile(content, context): |
| | 53 | """ tinyTextile markup """ |
| | 54 | from PyLucid.system.markups.tinyTextile import TinyTextileParser |
| | 55 | out_obj = SimpleStringIO() |
| | 56 | markup_parser = TinyTextileParser(out_obj, context) |
| | 57 | markup_parser.parse(content) |
| | 58 | return out_obj.getvalue() |
| | 59 | |
| | 60 | |
| | 61 | def apply_textile(content, page_msg): |
| | 62 | """ Original textile markup """ |
| | 63 | try: |
| | 64 | import textile |
| | 65 | except ImportError: |
| | 66 | page_msg( |
| | 67 | "Markup error: The Python textile library isn't installed." |
| | 68 | " Download: http://cheeseshop.python.org/pypi/textile" |
| | 69 | ) |
| | 70 | return fallback_markup(content) |
| | 71 | else: |
| | 72 | return force_unicode(textile.textile( |
| | 73 | smart_str(content), |
| | 74 | encoding=settings.DEFAULT_CHARSET, |
| | 75 | output=settings.DEFAULT_CHARSET |
| | 76 | )) |
| | 77 | |
| | 78 | def apply_markdown(content, page_msg): |
| | 79 | """ Markdown markup """ |
| | 80 | try: |
| | 81 | import markdown |
| | 82 | except ImportError: |
| | 83 | page_msg( |
| | 84 | "Markup error: The Python markdown library isn't installed." |
| | 85 | " Download: http://sourceforge.net/projects/python-markdown/" |
| | 86 | ) |
| | 87 | return fallback_markup(content) |
| | 88 | else: |
| | 89 | # unicode support only in markdown v1.7 or above. |
| | 90 | # version_info exist only in markdown v1.6.2rc-2 or above. |
| | 91 | if getattr(markdown, "version_info", None) < (1,7): |
| | 92 | return force_unicode(markdown.markdown(smart_str(content))) |
| | 93 | else: |
| | 94 | return markdown.markdown(content) |
| | 95 | |
| | 96 | |
| | 97 | def apply_restructuretext(content, page_msg): |
| | 98 | try: |
| | 99 | from docutils.core import publish_parts |
| | 100 | except ImportError: |
| | 101 | page_msg( |
| | 102 | "Markup error: The Python docutils library isn't installed." |
| | 103 | " Download: http://docutils.sourceforge.net/" |
| | 104 | ) |
| | 105 | return fallback_markup(content) |
| | 106 | else: |
| | 107 | docutils_settings = getattr( |
| | 108 | settings, "RESTRUCTUREDTEXT_FILTER_SETTINGS", {} |
| | 109 | ) |
| | 110 | parts = publish_parts( |
| | 111 | source=content, writer_name="html4css1", |
| | 112 | settings_overrides=docutils_settings |
| | 113 | ) |
| | 114 | return parts["fragment"] |
| | 115 | |
| | 116 | |
| | 117 | |
| | 118 | def apply_creole(content): |
| | 119 | from PyLucid.system.markups.creole2html import Parser, HtmlEmitter |
| | 120 | document = Parser(content).parse() |
| | 121 | return HtmlEmitter(document).emit() |
| | 122 | |
| 46 | | from PyLucid.system.tinyTextile import TinyTextileParser |
| 47 | | out_obj = SimpleStringIO() |
| 48 | | markup_parser = TinyTextileParser(out_obj, context) |
| 49 | | markup_parser.parse(content) |
| 50 | | content = out_obj.getvalue() |
| 51 | | elif markup_no == 3: #Textile (original) |
| 52 | | try: |
| 53 | | import textile |
| 54 | | except ImportError: |
| 55 | | page_msg( |
| 56 | | "Markup error: The Python textile library isn't installed." |
| 57 | | " Download: http://cheeseshop.python.org/pypi/textile" |
| 58 | | ) |
| 59 | | else: |
| 60 | | content = force_unicode(textile.textile( |
| 61 | | smart_str(content), |
| 62 | | encoding=settings.DEFAULT_CHARSET, |
| 63 | | output=settings.DEFAULT_CHARSET |
| 64 | | )) |
| | 133 | content = apply_tinytextile(content, context) |
| | 134 | elif markup_no == 3: # Textile (original) |
| | 135 | content = apply_textile(content, page_msg) |
| 81 | | try: |
| 82 | | from docutils.core import publish_parts |
| 83 | | except ImportError: |
| 84 | | page_msg( |
| 85 | | "Markup error: The Python docutils library isn't installed." |
| 86 | | " Download: http://docutils.sourceforge.net/" |
| 87 | | ) |
| 88 | | else: |
| 89 | | docutils_settings = getattr( |
| 90 | | settings, "RESTRUCTUREDTEXT_FILTER_SETTINGS", {} |
| 91 | | ) |
| 92 | | parts = publish_parts( |
| 93 | | source=content, writer_name="html4css1", |
| 94 | | settings_overrides=docutils_settings |
| 95 | | ) |
| 96 | | content = parts["fragment"] |
| | 139 | content = apply_restructuretext(content, page_msg) |
| | 140 | elif markup_no == 6: # Creole wiki markup |
| | 141 | content = apply_creole(content) |