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53 lines
1.2 KiB
Markdown
53 lines
1.2 KiB
Markdown
# CodeSyntaxHighlight
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A code highlighter subclass of `QSyntaxHighlighter`
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that can be used to highlight code in a QTextEdit.
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Code lexer and available styles are from [`pygments`](https://pygments.org/) python library
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List of available languages are available [here](https://pygments.org/languages/).
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List of available styles are available [here](https://pygments.org/styles/).
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## Example
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```python
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from qtpy.QtGui import QColor, QPalette
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from qtpy.QtWidgets import QApplication, QTextEdit
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from superqt.utils import CodeSyntaxHighlight
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app = QApplication([])
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text_area = QTextEdit()
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highlight = CodeSyntaxHighlight(text_area.document(), "python", "monokai")
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palette = text_area.palette()
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palette.setColor(QPalette.Base, QColor(highlight.background_color))
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text_area.setPalette(palette)
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text_area.setText(
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"""from argparse import ArgumentParser
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def main():
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parser = ArgumentParser()
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parser.add_argument("name", help="Your name")
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args = parser.parse_args()
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print(f"Hello {args.name}")
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if __name__ == "__main__":
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main()
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"""
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)
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text_area.show()
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text_area.resize(400, 200)
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app.exec_()
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```
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{{ show_widget() }}
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{{ show_members('superqt.utils.CodeSyntaxHighlight') }}
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