Mercurial Repositories > eric / file comparison
comparison: eric6/UI/Previewers/PreviewerHTML.py
eric6/UI/Previewers/PreviewerHTML.py
- changeset 7309
- 5a434813eef3
- parent 7304
- b072a364dd8d
- child 7314
- c32c24345ca7
equal
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replaced
| 7308:7b932d80c838 | 7309:5a434813eef3 |
|---|---|
| 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 extensions = [] | 681 extensions = [] |
| 682 | |
| 683 if Preferences.getEditor("PreviewMarkdownMermaid"): | |
| 684 try: | |
| 685 import md_mermaid # __IGNORE_EXCEPTION__ __IGNORE_WARNING__ | |
| 686 extensions.append("md_mermaid") | |
| 687 except ImportError: | |
| 688 pass | |
| 689 | |
| 690 if convertNewLineToBreak: | |
| 691 extensions.append('nl2br') | |
| 692 | |
| 693 pyMdown = False | |
| 682 if usePyMdownExtensions: | 694 if usePyMdownExtensions: |
| 683 try: | 695 try: |
| 684 import pymdownx # __IGNORE_EXCEPTION__ __IGNORE_WARNING__ | 696 import pymdownx # __IGNORE_EXCEPTION__ __IGNORE_WARNING__ |
| 685 # PyPI package is 'pymdown-extensions' | 697 # PyPI package is 'pymdown-extensions' |
| 686 | 698 |
| 687 extensions = [ | 699 extensions.extend([ |
| 688 'pymdownx.extra', 'pymdownx.caret', 'pymdownx.emoji', | 700 'pymdownx.extra', 'pymdownx.caret', 'pymdownx.emoji', |
| 689 'pymdownx.mark', 'pymdownx.tilde', 'pymdownx.keys', | 701 'pymdownx.mark', 'pymdownx.tilde', 'pymdownx.keys', |
| 690 'pymdownx.tasklist', 'pymdownx.smartsymbols', | 702 'pymdownx.tasklist', 'pymdownx.smartsymbols', |
| 691 ] | 703 ]) |
| 692 if convertNewLineToBreak: | 704 pyMdown = True |
| 693 extensions.append('nl2br') | |
| 694 except ImportError: | 705 except ImportError: |
| 695 pass | 706 pass |
| 696 if not extensions: | 707 |
| 697 if convertNewLineToBreak: | 708 if not pyMdown: |
| 698 extensions = ['extra', 'toc', 'nl2br'] | 709 extensions.extend(['extra', 'toc']) |
| 699 else: | |
| 700 extensions = ['extra', 'toc'] | |
| 701 | 710 |
| 702 # version 2.0 supports only extension names, not instances | 711 # version 2.0 supports only extension names, not instances |
| 703 if ( | 712 if ( |
| 704 markdown.version_info[0] > 2 or | 713 markdown.version_info[0] > 2 or |
| 705 (markdown.version_info[0] == 2 and | 714 (markdown.version_info[0] == 2 and |
| 779 "<script type='text/javascript' id='MathJax-script' async" | 788 "<script type='text/javascript' id='MathJax-script' async" |
| 780 " src='https://cdn.jsdelivr.net/npm/mathjax@3/es5/" | 789 " src='https://cdn.jsdelivr.net/npm/mathjax@3/es5/" |
| 781 "tex-chtml.js'>\n" | 790 "tex-chtml.js'>\n" |
| 782 "</script>\n" | 791 "</script>\n" |
| 783 ) | 792 ) |
| 793 # prepare text for mathjax | |
| 794 text = ( | |
| 795 text | |
| 796 .replace(r"\(", r"\\(") | |
| 797 .replace(r"\)", r"\\)") | |
| 798 .replace(r"\[", r"\\[") | |
| 799 .replace(r"\]", r"\\]") | |
| 800 ) | |
| 784 else: | 801 else: |
| 785 mathjax = "" | 802 mathjax = "" |
| 803 | |
| 804 if Preferences.getEditor("PreviewMarkdownMermaid"): | |
| 805 mermaid = ( | |
| 806 "<script type='text/javascript' id='Mermaid-script'" | |
| 807 " src='https://unpkg.com/mermaid@8/dist/mermaid.min.js'>\n" | |
| 808 "</script>\n" | |
| 809 ) | |
| 810 else: | |
| 811 mermaid = "" | |
| 786 | 812 |
| 787 htmlFormat = Preferences.getEditor("PreviewMarkdownHTMLFormat").lower() | 813 htmlFormat = Preferences.getEditor("PreviewMarkdownHTMLFormat").lower() |
| 788 body = markdown.markdown(text, extensions=extensions, | 814 body = markdown.markdown(text, extensions=extensions, |
| 789 output_format=htmlFormat.lower()) | 815 output_format=htmlFormat.lower()) |
| 790 | 816 |
| 807 head += ( | 833 head += ( |
| 808 '''<meta name="Generator" content="eric6" />\n''' | 834 '''<meta name="Generator" content="eric6" />\n''' |
| 809 '''<meta http-equiv="Content-Type" ''' | 835 '''<meta http-equiv="Content-Type" ''' |
| 810 '''content="text/html; charset=utf-8" />\n''' | 836 '''content="text/html; charset=utf-8" />\n''' |
| 811 '''{0}''' | 837 '''{0}''' |
| 838 '''{1}''' | |
| 812 '''</head>\n''' | 839 '''</head>\n''' |
| 813 '''<body>\n''' | 840 '''<body>\n''' |
| 814 ).format(mathjax) | 841 ).format(mathjax, mermaid) |
| 815 | 842 |
| 816 foot = '''\n</body>\n</html>\n''' | 843 foot = '''\n</body>\n</html>\n''' |
| 817 | 844 |
| 818 return head + body + foot | 845 return head + body + foot |
