Mercurial Repositories > eric / file comparison
comparison: eric6/UI/Previewers/PreviewerHTML.py
eric6/UI/Previewers/PreviewerHTML.py
- branch
- maintenance
- changeset 8273
- 698ae46f40a4
- parent 8176
- 31965986ecd1
- parent 8260
- 2161475d9639
equal
deleted
inserted
replaced
| 8190:fb0ef164f536 | 8273:698ae46f40a4 |
|---|---|
| 12 import re | 12 import re |
| 13 import shutil | 13 import shutil |
| 14 import tempfile | 14 import tempfile |
| 15 import sys | 15 import sys |
| 16 import io | 16 import io |
| 17 import contextlib | |
| 17 | 18 |
| 18 from PyQt5.QtCore import pyqtSlot, pyqtSignal, Qt, QUrl, QThread | 19 from PyQt5.QtCore import pyqtSlot, pyqtSignal, Qt, QUrl, QThread |
| 19 from PyQt5.QtGui import QCursor | 20 from PyQt5.QtGui import QCursor |
| 20 from PyQt5.QtWidgets import ( | 21 from PyQt5.QtWidgets import ( |
| 21 QWidget, QVBoxLayout, QLabel, QCheckBox, QSizePolicy, QToolTip | 22 QWidget, QVBoxLayout, QLabel, QCheckBox, QSizePolicy, QToolTip |
| 35 """ | 36 """ |
| 36 Constructor | 37 Constructor |
| 37 | 38 |
| 38 @param parent reference to the parent widget (QWidget) | 39 @param parent reference to the parent widget (QWidget) |
| 39 """ | 40 """ |
| 40 super(PreviewerHTML, self).__init__(parent) | 41 super().__init__(parent) |
| 41 | 42 |
| 42 self.__layout = QVBoxLayout(self) | 43 self.__layout = QVBoxLayout(self) |
| 43 | 44 |
| 44 self.titleLabel = QLabel(self) | 45 self.titleLabel = QLabel(self) |
| 45 self.titleLabel.setWordWrap(True) | 46 self.titleLabel.setWordWrap(True) |
| 235 self.__saveScrollBarPositions() | 236 self.__saveScrollBarPositions() |
| 236 self.previewView.page().loadFinished.connect( | 237 self.previewView.page().loadFinished.connect( |
| 237 self.__restoreScrollBarPositions) | 238 self.__restoreScrollBarPositions) |
| 238 if not filePath: | 239 if not filePath: |
| 239 filePath = "/" | 240 filePath = "/" |
| 240 if rootPath: | 241 baseUrl = ( |
| 241 baseUrl = QUrl.fromLocalFile(rootPath + "/index.html") | 242 QUrl.fromLocalFile(rootPath + "/index.html") |
| 242 else: | 243 if rootPath else |
| 243 baseUrl = QUrl.fromLocalFile(filePath) | 244 QUrl.fromLocalFile(filePath) |
| 245 ) | |
| 244 self.previewView.setHtml(html, baseUrl=baseUrl) | 246 self.previewView.setHtml(html, baseUrl=baseUrl) |
| 245 if self.__previewedEditor: | 247 if self.__previewedEditor: |
| 246 self.__previewedEditor.setFocus() | 248 self.__previewedEditor.setFocus() |
| 247 | 249 |
| 248 @pyqtSlot(str) | 250 @pyqtSlot(str) |
| 274 "res.x = window.scrollX;" | 276 "res.x = window.scrollX;" |
| 275 "res.y = window.scrollY;" | 277 "res.y = window.scrollY;" |
| 276 "return res;" | 278 "return res;" |
| 277 "})()" | 279 "})()" |
| 278 ) | 280 ) |
| 279 if pos is not None: | 281 pos = QPoint(0, 0) if pos is None else QPoint(pos["x"], pos["y"]) |
| 280 pos = QPoint(pos["x"], pos["y"]) | |
| 281 else: | |
| 282 pos = QPoint(0, 0) | |
| 283 self.__scrollBarPositions[self.__previewedPath] = pos | 282 self.__scrollBarPositions[self.__previewedPath] = pos |
| 284 self.__hScrollBarAtEnd[self.__previewedPath] = False | 283 self.__hScrollBarAtEnd[self.__previewedPath] = False |
| 285 self.__vScrollBarAtEnd[self.__previewedPath] = False | 284 self.__vScrollBarAtEnd[self.__previewedPath] = False |
| 286 | 285 |
| 287 def __restoreScrollBarPositions(self): | 286 def __restoreScrollBarPositions(self): |
| 335 """ | 334 """ |
| 336 Constructor | 335 Constructor |
| 337 | 336 |
| 338 @param parent reference to the parent object (QObject) | 337 @param parent reference to the parent object (QObject) |
| 339 """ | 338 """ |
| 340 super(PreviewProcessingThread, self).__init__() | 339 super().__init__() |
| 341 | 340 |
| 342 self.__lock = threading.Lock() | 341 self.__lock = threading.Lock() |
| 343 | 342 |
| 344 def process(self, filePath, language, text, ssiEnabled, rootPath, | 343 def process(self, filePath, language, text, ssiEnabled, rootPath, |
| 345 useSphinx, convertNewLineToBreak, usePyMdownExtensions, | 344 useSphinx, convertNewLineToBreak, usePyMdownExtensions, |
| 686 from . import MarkdownExtensions | 685 from . import MarkdownExtensions |
| 687 | 686 |
| 688 extensions = [] | 687 extensions = [] |
| 689 | 688 |
| 690 mermaidNeeded = False | 689 mermaidNeeded = False |
| 691 if Preferences.getEditor("PreviewMarkdownMermaid"): | 690 if ( |
| 692 if MarkdownExtensions.MermaidRegexFullText.search(text): | 691 Preferences.getEditor("PreviewMarkdownMermaid") and |
| 693 extensions.append(MarkdownExtensions.MermaidExtension()) | 692 MarkdownExtensions.MermaidRegexFullText.search(text) |
| 694 mermaidNeeded = True | 693 ): |
| 694 extensions.append(MarkdownExtensions.MermaidExtension()) | |
| 695 mermaidNeeded = True | |
| 695 | 696 |
| 696 if convertNewLineToBreak: | 697 if convertNewLineToBreak: |
| 697 extensions.append('nl2br') | 698 extensions.append('nl2br') |
| 698 | 699 |
| 699 pyMdown = False | 700 pyMdown = False |
| 700 if usePyMdownExtensions: | 701 if usePyMdownExtensions: |
| 701 try: | 702 with contextlib.suppress(ImportError): |
| 702 import pymdownx # __IGNORE_EXCEPTION__ __IGNORE_WARNING__ | 703 import pymdownx # __IGNORE_EXCEPTION__ __IGNORE_WARNING__ |
| 703 # PyPI package is 'pymdown-extensions' | 704 # PyPI package is 'pymdown-extensions' |
| 704 | 705 |
| 705 extensions.extend([ | 706 extensions.extend([ |
| 706 'toc', | 707 'toc', |
| 707 'pymdownx.extra', 'pymdownx.caret', 'pymdownx.emoji', | 708 'pymdownx.extra', 'pymdownx.caret', 'pymdownx.emoji', |
| 708 'pymdownx.mark', 'pymdownx.tilde', 'pymdownx.keys', | 709 'pymdownx.mark', 'pymdownx.tilde', 'pymdownx.keys', |
| 709 'pymdownx.tasklist', 'pymdownx.smartsymbols', | 710 'pymdownx.tasklist', 'pymdownx.smartsymbols', |
| 710 ]) | 711 ]) |
| 711 pyMdown = True | 712 pyMdown = True |
| 712 except ImportError: | |
| 713 pass | |
| 714 | 713 |
| 715 if not pyMdown: | 714 if not pyMdown: |
| 716 extensions.extend(['extra', 'toc']) | 715 extensions.extend(['extra', 'toc']) |
| 717 | 716 |
| 718 # version 2.0 supports only extension names, not instances | 717 # version 2.0 supports only extension names, not instances |
| 766 mermaid_initialize = "" | 765 mermaid_initialize = "" |
| 767 | 766 |
| 768 htmlFormat = Preferences.getEditor("PreviewMarkdownHTMLFormat").lower() | 767 htmlFormat = Preferences.getEditor("PreviewMarkdownHTMLFormat").lower() |
| 769 body = markdown.markdown(text, extensions=extensions, | 768 body = markdown.markdown(text, extensions=extensions, |
| 770 output_format=htmlFormat.lower()) | 769 output_format=htmlFormat.lower()) |
| 771 if e5App().usesDarkPalette(): | 770 style = ( |
| 772 style = ( | 771 (PreviewerHTMLStyles.css_markdown_dark + |
| 773 PreviewerHTMLStyles.css_markdown_dark + | 772 PreviewerHTMLStyles.css_pygments_dark) |
| 774 PreviewerHTMLStyles.css_pygments_dark | 773 if e5App().usesDarkPalette() else |
| 775 ) | 774 (PreviewerHTMLStyles.css_markdown_light + |
| 776 else: | 775 PreviewerHTMLStyles.css_pygments_light) |
| 777 style = ( | 776 ) |
| 778 PreviewerHTMLStyles.css_markdown_light + | |
| 779 PreviewerHTMLStyles.css_pygments_light | |
| 780 ) | |
| 781 | 777 |
| 782 if htmlFormat == "xhtml1": | 778 if htmlFormat == "xhtml1": |
| 783 head = ( | 779 head = ( |
| 784 '''<!DOCTYPE html PUBLIC "-//W3C//DTD''' | 780 '''<!DOCTYPE html PUBLIC "-//W3C//DTD''' |
| 785 ''' XHTML 1.0 Transitional//EN"\n''' | 781 ''' XHTML 1.0 Transitional//EN"\n''' |
