Mercurial Repositories > eric / file comparison
comparison: eric6/UI/Previewers/PreviewerHTML.py
eric6/UI/Previewers/PreviewerHTML.py
- changeset 7314
- c32c24345ca7
- parent 7309
- 5a434813eef3
- child 7322
- cd8ee889589f
- child 7360
- 9190402e4505
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| 7313:2373d03cd63a | 7314:c32c24345ca7 |
|---|---|
| 676 """package.<br/>Install it with your package manager,""" | 676 """package.<br/>Install it with your package manager,""" |
| 677 """ 'pip install Markdown' or see """ | 677 """ 'pip install Markdown' or see """ |
| 678 """<a href="http://pythonhosted.org/Markdown/install.html">""" | 678 """<a href="http://pythonhosted.org/Markdown/install.html">""" |
| 679 """installation instructions.</a></p>""") | 679 """installation instructions.</a></p>""") |
| 680 | 680 |
| 681 from . import PreviewerHTMLStyles | |
| 682 from . import MarkdownExtensions | |
| 683 | |
| 681 extensions = [] | 684 extensions = [] |
| 682 | 685 |
| 686 mermaidNeeded = False | |
| 683 if Preferences.getEditor("PreviewMarkdownMermaid"): | 687 if Preferences.getEditor("PreviewMarkdownMermaid"): |
| 684 try: | 688 if MarkdownExtensions.MermaidRegexFullText.search(text): |
| 685 import md_mermaid # __IGNORE_EXCEPTION__ __IGNORE_WARNING__ | 689 extensions.append(MarkdownExtensions.MermaidExtension()) |
| 686 extensions.append("md_mermaid") | 690 mermaidNeeded = True |
| 687 except ImportError: | |
| 688 pass | |
| 689 | 691 |
| 690 if convertNewLineToBreak: | 692 if convertNewLineToBreak: |
| 691 extensions.append('nl2br') | 693 extensions.append('nl2br') |
| 692 | 694 |
| 693 pyMdown = False | 695 pyMdown = False |
| 695 try: | 697 try: |
| 696 import pymdownx # __IGNORE_EXCEPTION__ __IGNORE_WARNING__ | 698 import pymdownx # __IGNORE_EXCEPTION__ __IGNORE_WARNING__ |
| 697 # PyPI package is 'pymdown-extensions' | 699 # PyPI package is 'pymdown-extensions' |
| 698 | 700 |
| 699 extensions.extend([ | 701 extensions.extend([ |
| 702 'toc', | |
| 700 'pymdownx.extra', 'pymdownx.caret', 'pymdownx.emoji', | 703 'pymdownx.extra', 'pymdownx.caret', 'pymdownx.emoji', |
| 701 'pymdownx.mark', 'pymdownx.tilde', 'pymdownx.keys', | 704 'pymdownx.mark', 'pymdownx.tilde', 'pymdownx.keys', |
| 702 'pymdownx.tasklist', 'pymdownx.smartsymbols', | 705 'pymdownx.tasklist', 'pymdownx.smartsymbols', |
| 703 ]) | 706 ]) |
| 704 pyMdown = True | 707 pyMdown = True |
| 712 if ( | 715 if ( |
| 713 markdown.version_info[0] > 2 or | 716 markdown.version_info[0] > 2 or |
| 714 (markdown.version_info[0] == 2 and | 717 (markdown.version_info[0] == 2 and |
| 715 markdown.version_info[1] > 0) | 718 markdown.version_info[1] > 0) |
| 716 ): | 719 ): |
| 717 class _TildeExtension(markdown.Extension): | 720 extensions.append(MarkdownExtensions.SimplePatternExtension()) |
| 718 """ | |
| 719 Class is placed here, because it depends on imported | |
| 720 markdown, and markdown import is lazy. | |
| 721 | |
| 722 (see https://pythonhosted.org/Markdown/extensions/api.html | |
| 723 this page for details) | |
| 724 """ | |
| 725 DEL_RE = r'(~~)(.+?)~~' | |
| 726 SUB_RE = r'(~)(.+?)~' | |
| 727 | |
| 728 def extendMarkdown(self, md, md_globals): | |
| 729 # Create the sub pattern and insert it into markdown | |
| 730 # parser | |
| 731 sub_tag = markdown.inlinepatterns.SimpleTagPattern( | |
| 732 self.SUB_RE, 'sub') | |
| 733 md.inlinePatterns.add('sub', sub_tag, '>not_strong') | |
| 734 | |
| 735 # Create the del pattern and insert it into markdown | |
| 736 # parser | |
| 737 del_tag = markdown.inlinepatterns.SimpleTagPattern( | |
| 738 self.DEL_RE, 'del') | |
| 739 md.inlinePatterns.add('del', del_tag, '>not_strong') | |
| 740 | |
| 741 class _CaretExtension(markdown.Extension): | |
| 742 """ | |
| 743 Class is placed here, because it depends on imported | |
| 744 markdown, and markdown import is lazy. | |
| 745 | |
| 746 (see https://pythonhosted.org/Markdown/extensions/api.html | |
| 747 this page for details) | |
| 748 """ | |
| 749 INS_RE = r'(\^\^)(.*?)\^\^' | |
| 750 SUP_RE = r'(\^)(.*?)\^' | |
| 751 | |
| 752 def extendMarkdown(self, md, md_globals): | |
| 753 # Create the sup pattern and insert it into markdown | |
| 754 # parser | |
| 755 sup_tag = markdown.inlinepatterns.SimpleTagPattern( | |
| 756 self.SUP_RE, 'sup') | |
| 757 md.inlinePatterns.add('sup', sup_tag, '>not_strong') | |
| 758 | |
| 759 # Create the ins pattern and insert it into markdown | |
| 760 # parser | |
| 761 ins_tag = markdown.inlinepatterns.SimpleTagPattern( | |
| 762 self.INS_RE, 'ins') | |
| 763 md.inlinePatterns.add('ins', ins_tag, '>not_strong') | |
| 764 | |
| 765 class _MarkExtension(markdown.Extension): | |
| 766 """ | |
| 767 Class is placed here, because it depends on imported | |
| 768 markdown, and markdown import is lazy. | |
| 769 | |
| 770 (see https://pythonhosted.org/Markdown/extensions/api.html | |
| 771 this page for details) | |
| 772 """ | |
| 773 MARK_RE = r'(==)(.*?)==' | |
| 774 | |
| 775 def extendMarkdown(self, md, md_globals): | |
| 776 # Create the mark pattern and insert it into markdown | |
| 777 # parser | |
| 778 mark_tag = markdown.inlinepatterns.SimpleTagPattern( | |
| 779 self.MARK_RE, 'mark') | |
| 780 md.inlinePatterns.add('mark', mark_tag, '>not_strong') | |
| 781 | |
| 782 extensions.extend([ | |
| 783 _TildeExtension(), _CaretExtension(), _MarkExtension() | |
| 784 ]) | |
| 785 | 721 |
| 786 if Preferences.getEditor("PreviewMarkdownMathJax"): | 722 if Preferences.getEditor("PreviewMarkdownMathJax"): |
| 787 mathjax = ( | 723 mathjax = ( |
| 788 "<script type='text/javascript' id='MathJax-script' async" | 724 "<script type='text/javascript' id='MathJax-script' async" |
| 789 " src='https://cdn.jsdelivr.net/npm/mathjax@3/es5/" | 725 " src='https://cdn.jsdelivr.net/npm/mathjax@3/es5/" |
| 799 .replace(r"\]", r"\\]") | 735 .replace(r"\]", r"\\]") |
| 800 ) | 736 ) |
| 801 else: | 737 else: |
| 802 mathjax = "" | 738 mathjax = "" |
| 803 | 739 |
| 804 if Preferences.getEditor("PreviewMarkdownMermaid"): | 740 if mermaidNeeded: |
| 805 mermaid = ( | 741 mermaid = ( |
| 806 "<script type='text/javascript' id='Mermaid-script'" | 742 "<script type='text/javascript' id='Mermaid-script'" |
| 807 " src='https://unpkg.com/mermaid@8/dist/mermaid.min.js'>\n" | 743 " src='https://unpkg.com/mermaid@8/dist/mermaid.min.js'>\n" |
| 808 "</script>\n" | 744 "</script>\n" |
| 809 ) | 745 ) |
| 834 '''<meta name="Generator" content="eric6" />\n''' | 770 '''<meta name="Generator" content="eric6" />\n''' |
| 835 '''<meta http-equiv="Content-Type" ''' | 771 '''<meta http-equiv="Content-Type" ''' |
| 836 '''content="text/html; charset=utf-8" />\n''' | 772 '''content="text/html; charset=utf-8" />\n''' |
| 837 '''{0}''' | 773 '''{0}''' |
| 838 '''{1}''' | 774 '''{1}''' |
| 775 '''<style type="text/css">''' | |
| 776 '''{2}''' | |
| 777 '''</style>\n''' | |
| 839 '''</head>\n''' | 778 '''</head>\n''' |
| 840 '''<body>\n''' | 779 '''<body>\n''' |
| 841 ).format(mathjax, mermaid) | 780 ).format( |
| 781 mathjax, mermaid, | |
| 782 PreviewerHTMLStyles.css_markdown + | |
| 783 PreviewerHTMLStyles.css_pygments | |
| 784 ) | |
| 842 | 785 |
| 843 foot = '''\n</body>\n</html>\n''' | 786 foot = '''\n</body>\n</html>\n''' |
| 844 | 787 |
| 845 return head + body + foot | 788 return head + body + foot |
