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Improve markdown textarea for indentation and lists (#31406)

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Almost works like GitHub

* use Tab/Shift-Tab to indent/unindent the selected lines
* use Enter to insert a new line with the same indentation and prefix
This commit is contained in:
wxiaoguang
2024-06-21 16:14:40 +08:00
committed by GitHub
parent 06782872c4
commit 621e1ff9c9
3 changed files with 121 additions and 18 deletions
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13
web_src/js/features/comp/ComboMarkdownEditor.js
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@ -10,6 +10,7 @@ import {easyMDEToolbarActions} from './EasyMDEToolbarActions.js';
import {initTextExpander} from './TextExpander.js';
import {showErrorToast} from '../../modules/toast.js';
import {POST} from '../../modules/fetch.js';
import {initTextareaMarkdown} from './EditorMarkdown.js';
let elementIdCounter = 0;
@ -84,17 +85,6 @@ class ComboMarkdownEditor {
if (el.nodeName === 'BUTTON' && !el.getAttribute('type')) el.setAttribute('type', 'button');
}
this.textarea.addEventListener('keydown', (e) => {
if (e.shiftKey) {
e.target._shiftDown = true;
}
});
this.textarea.addEventListener('keyup', (e) => {
if (!e.shiftKey) {
e.target._shiftDown = false;
}
});
const monospaceButton = this.container.querySelector('.markdown-switch-monospace');
const monospaceEnabled = localStorage?.getItem('markdown-editor-monospace') === 'true';
const monospaceText = monospaceButton.getAttribute(monospaceEnabled ? 'data-disable-text' : 'data-enable-text');
@ -118,6 +108,7 @@ class ComboMarkdownEditor {
await this.switchToEasyMDE();
});
initTextareaMarkdown(this.textarea);
if (this.dropzone) {
initTextareaPaste(this.textarea, this.dropzone);
}