Mercurial Repositories > eric / file comparison
comparison: eric6/QScintilla/Exporters/ExporterHTML.py
eric6/QScintilla/Exporters/ExporterHTML.py
- changeset 7524
- 282680dae446
- parent 7360
- 9190402e4505
- child 7771
- 787a6b3f8c9f
equal
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inserted
replaced
| 7523:6e26ec343c78 | 7524:282680dae446 |
|---|---|
| 15 import sys | 15 import sys |
| 16 import io | 16 import io |
| 17 | 17 |
| 18 from PyQt5.QtCore import Qt | 18 from PyQt5.QtCore import Qt |
| 19 from PyQt5.QtGui import QCursor, QFontInfo | 19 from PyQt5.QtGui import QCursor, QFontInfo |
| 20 from PyQt5.QtWidgets import QApplication | 20 from PyQt5.QtWidgets import QApplication, QInputDialog |
| 21 from PyQt5.Qsci import QsciScintilla | 21 from PyQt5.Qsci import QsciScintilla |
| 22 | 22 |
| 23 from E5Gui import E5MessageBox | 23 from E5Gui import E5MessageBox |
| 24 | 24 |
| 25 from .ExporterBase import ExporterBase | 25 from .ExporterBase import ExporterBase |
| 406 extension in Preferences.getEditor( | 406 extension in Preferences.getEditor( |
| 407 "PreviewMarkdownFileNameExtensions") or | 407 "PreviewMarkdownFileNameExtensions") or |
| 408 self.editor.getLanguage().lower() == "markdown" | 408 self.editor.getLanguage().lower() == "markdown" |
| 409 ): | 409 ): |
| 410 # export markdown to HTML | 410 # export markdown to HTML |
| 411 html = self.__generateFromMarkdown() | 411 colorSchemes = [ |
| 412 self.tr("Light Background Color"), | |
| 413 self.tr("Dark Background Color"), | |
| 414 ] | |
| 415 QApplication.restoreOverrideCursor() | |
| 416 colorScheme, ok = QInputDialog.getItem( | |
| 417 None, | |
| 418 self.tr("Markdown Export"), | |
| 419 self.tr("Select color scheme:"), | |
| 420 colorSchemes, | |
| 421 0, False) | |
| 422 if ok: | |
| 423 colorSchemeIndex = colorSchemes.index(colorScheme) | |
| 424 else: | |
| 425 # light background as default | |
| 426 colorSchemeIndex = 0 | |
| 427 QApplication.setOverrideCursor(QCursor(Qt.WaitCursor)) | |
| 428 QApplication.processEvents() | |
| 429 html = self.__generateFromMarkdown(colorSchemeIndex == 1) | |
| 412 elif ( | 430 elif ( |
| 413 extension in Preferences.getEditor( | 431 extension in Preferences.getEditor( |
| 414 "PreviewRestFileNameExtensions") or | 432 "PreviewRestFileNameExtensions") or |
| 415 self.editor.getLanguage().lower() == "restructuredtext" | 433 self.editor.getLanguage().lower() == "restructuredtext" |
| 416 ): | 434 ): |
| 501 html = docutils.core.publish_string( | 519 html = docutils.core.publish_string( |
| 502 self.editor.text(), writer_name=htmlFormat).decode("utf-8") | 520 self.editor.text(), writer_name=htmlFormat).decode("utf-8") |
| 503 sys.stderr = origStderr | 521 sys.stderr = origStderr |
| 504 return html | 522 return html |
| 505 | 523 |
| 506 def __generateFromMarkdown(self): | 524 def __generateFromMarkdown(self, useDarkScheme): |
| 507 """ | 525 """ |
| 508 Private method to convert Markdown text into HTML. | 526 Private method to convert Markdown text into HTML. |
| 509 | 527 |
| 528 @param useDarkScheme flag indicating to export using a dark color | |
| 529 scheme | |
| 530 @type bool | |
| 510 @return processed HTML | 531 @return processed HTML |
| 511 @rtype str | 532 @rtype str |
| 512 """ | 533 """ |
| 513 try: | 534 try: |
| 514 import markdown # __IGNORE_EXCEPTION__ | 535 import markdown # __IGNORE_EXCEPTION__ |
| 532 | 553 |
| 533 text = self.editor.text() | 554 text = self.editor.text() |
| 534 | 555 |
| 535 mermaidNeeded = False | 556 mermaidNeeded = False |
| 536 if Preferences.getEditor("PreviewMarkdownMermaid"): | 557 if Preferences.getEditor("PreviewMarkdownMermaid"): |
| 537 if MarkdownExtensions.MermaidRegex.search(text): | 558 if MarkdownExtensions.MermaidRegexFullText.search(text): |
| 538 extensions.append(MarkdownExtensions.MermaidExtension()) | 559 extensions.append(MarkdownExtensions.MermaidExtension()) |
| 539 mermaidNeeded = True | 560 mermaidNeeded = True |
| 540 | 561 |
| 541 if Preferences.getEditor("PreviewMarkdownNLtoBR"): | 562 if Preferences.getEditor("PreviewMarkdownNLtoBR"): |
| 542 extensions.append('nl2br') | 563 extensions.append('nl2br') |
| 590 mermaid = ( | 611 mermaid = ( |
| 591 "<script type='text/javascript' id='Mermaid-script'" | 612 "<script type='text/javascript' id='Mermaid-script'" |
| 592 " src='https://unpkg.com/mermaid@8/dist/mermaid.min.js'>\n" | 613 " src='https://unpkg.com/mermaid@8/dist/mermaid.min.js'>\n" |
| 593 "</script>\n" | 614 "</script>\n" |
| 594 ) | 615 ) |
| 616 if useDarkScheme: | |
| 617 mermaid_initialize = ( | |
| 618 "<script>mermaid.initialize({" | |
| 619 "theme: 'dark', " | |
| 620 "startOnLoad:true" | |
| 621 "});</script>" | |
| 622 ) | |
| 623 else: | |
| 624 mermaid_initialize = ( | |
| 625 "<script>mermaid.initialize({" | |
| 626 "theme: 'default', " | |
| 627 "startOnLoad:true" | |
| 628 "});</script>" | |
| 629 ) | |
| 595 else: | 630 else: |
| 596 mermaid = "" | 631 mermaid = "" |
| 632 mermaid_initialize = "" | |
| 597 | 633 |
| 598 htmlFormat = Preferences.getEditor("PreviewMarkdownHTMLFormat").lower() | 634 htmlFormat = Preferences.getEditor("PreviewMarkdownHTMLFormat").lower() |
| 599 body = markdown.markdown(text, extensions=extensions, | 635 body = markdown.markdown(text, extensions=extensions, |
| 600 output_format=htmlFormat) | 636 output_format=htmlFormat) |
| 637 if useDarkScheme: | |
| 638 style = ( | |
| 639 PreviewerHTMLStyles.css_markdown_dark + | |
| 640 PreviewerHTMLStyles.css_pygments_dark | |
| 641 ) | |
| 642 else: | |
| 643 style = ( | |
| 644 PreviewerHTMLStyles.css_markdown_light + | |
| 645 PreviewerHTMLStyles.css_pygments_light | |
| 646 ) | |
| 601 | 647 |
| 602 if htmlFormat == "xhtml1": | 648 if htmlFormat == "xhtml1": |
| 603 head = ( | 649 head = ( |
| 604 '''<!DOCTYPE html PUBLIC "-//W3C//DTD''' | 650 '''<!DOCTYPE html PUBLIC "-//W3C//DTD''' |
| 605 ''' XHTML 1.0 Transitional//EN"\n''' | 651 ''' XHTML 1.0 Transitional//EN"\n''' |
| 630 '''<style type="text/css">''' | 676 '''<style type="text/css">''' |
| 631 '''{2}''' | 677 '''{2}''' |
| 632 '''</style>\n''' | 678 '''</style>\n''' |
| 633 '''</head>\n''' | 679 '''</head>\n''' |
| 634 '''<body>\n''' | 680 '''<body>\n''' |
| 635 ).format( | 681 ).format(mathjax, mermaid, style) |
| 636 mathjax, mermaid, | |
| 637 PreviewerHTMLStyles.css_markdown + | |
| 638 PreviewerHTMLStyles.css_pygments | |
| 639 ) | |
| 640 | 682 |
| 641 foot = '''\n</body>\n</html>\n''' | 683 foot = '''\n</body>\n</html>\n''' |
| 642 | 684 |
| 643 return head + body + foot | 685 return head + body + mermaid_initialize + foot |
