Created
April 6, 2020 08:20
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support for markdown in a FormattedString
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| import AppKit | |
| def appendHTML(self, html): | |
| htmlString = AppKit.NSString.stringWithString_(html) | |
| txt, _, _ = AppKit.NSAttributedString.alloc().initWithData_options_documentAttributes_error_( | |
| htmlString.dataUsingEncoding_(AppKit.NSUTF8StringEncoding), | |
| {AppKit.NSDocumentTypeDocumentAttribute: AppKit.NSHTMLTextDocumentType, AppKit.NSCharacterEncodingDocumentAttribute: AppKit.NSUTF8StringEncoding}, | |
| None, None) | |
| self._attributedString.appendAttributedString_(txt) | |
| self._attributedString.appendAttributedString_(AppKit.NSAttributedString.alloc().initWithString_("\n")) | |
| def appendMarkdown(self, md, style=None): | |
| import markdown | |
| from markdown.extensions.toc import TocExtension as markdownTocExtension | |
| from markdown.extensions.tables import TableExtension as markdownTableExtension | |
| from markdown.extensions.fenced_code import FencedCodeExtension as markdownFencedCodeExtension | |
| from markdown.extensions.codehilite import CodeHiliteExtension as markdownCodeHiliteExtension | |
| convertedMarkdown = markdown.markdown(md, extensions=[ | |
| markdownTableExtension(), | |
| markdownTocExtension(permalink=False, toc_depth='2-3'), | |
| markdownFencedCodeExtension(), | |
| markdownCodeHiliteExtension() | |
| ]) | |
| if style is None: | |
| style = "" | |
| html = f"""<html> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <style> | |
| {style} | |
| </style> | |
| </head> | |
| <body> | |
| {convertedMarkdown} | |
| </body> | |
| </html> | |
| """ | |
| self.appendHTML(html) | |
| FormattedString().__class__.appendHTML = appendHTML | |
| FormattedString().__class__.appendMarkdown = appendMarkdown | |
| html = """<html> | |
| <style> | |
| body { | |
| font-family:"Helvetica"; | |
| color: red; | |
| } | |
| h1 { | |
| color: blue; | |
| } | |
| </style> | |
| <body> | |
| <h1>foo bar</h1> | |
| hello world | |
| <h2>foo bar</h2> | |
| more | |
| </body> | |
| </html>""" | |
| t = FormattedString() | |
| t.appendHTML(html) | |
| md = """# title | |
| more info | |
| ## subtitle | |
| foo bar | |
| """ | |
| t.appendMarkdown(md, style="body {font-family:Helvetica} h1 {color:yellow}") | |
| textBox(t, (10, 10, 900, 900)) | |
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