custom key map

client/components/codeEditor/codeEditor.jsx

@@ -20,9 +20,9 @@ import { markdown, markdownLanguage } from '@codemirror/lang-markdown';
 
 import * as themes from '@uiw/codemirror-themes-all';
 const themeCompartment = new Compartment();
-
 const highlightCompartment = new Compartment();
 
+import { customKeymap } from './customKeyMap.js';
 import { homebreweryFold, hbFolding } from './customFolding.js';
 import { customHighlightStyle, tokenizeCustomMarkdown } from './customHighlight.js';
 import { legacyCustomHighlightStyle, legacyTokenizeCustomMarkdown } from './legacyCustomHighlight.js'; //only makes highlight for
@@ -64,7 +64,6 @@ const createHighlightPlugin = (renderer)=>{
 	);
 };
 
-
 const CodeEditor = forwardRef(
 	(
 		{
@@ -92,37 +91,6 @@ const CodeEditor = forwardRef(
 				}
 			});
 
-			const boldCommand = (view)=>{
-				const { from, to } = view.state.selection.main;
-				const selected = view.state.doc.sliceString(from, to);
-				const text = `**${selected}**`;
-
-				view.dispatch({
-					changes   : { from, to, insert: text },
-					selection : { anchor: from + text.length },
-				});
-
-				return true;
-			};
-
-			const italicCommand = (view)=>{
-				const { from, to } = view.state.selection.main;
-				const selected = view.state.doc.sliceString(from, to);
-				const text = `*${selected}*`;
-
-				view.dispatch({
-					changes   : { from, to, insert: text },
-					selection : { anchor: from + text.length },
-				});
-
-				return true;
-			};
-
-			const customKeymap = keymap.of([
-				{ key: 'Mod-b', run: boldCommand },
-				{ key: 'Mod-i', run: italicCommand },
-			]);
-
 			const highlightExtension = renderer === 'V3'
   			? syntaxHighlighting(customHighlightStyle)
   			: syntaxHighlighting(legacyCustomHighlightStyle);
@@ -134,13 +102,10 @@ const CodeEditor = forwardRef(
 				highlightExtension,
 			];
 
-
-			const languageExtension =
-				language === 'css' ? css() : markdown({ base: markdownLanguage, codeLanguages: languages });
+			const languageExtension = language === 'css' ? css() : markdown({ base: markdownLanguage, codeLanguages: languages });
 
 			const themeExtension = Array.isArray(themes[editorTheme]) ? themes[editorTheme] : [];
 
-
 			return [
 				history(),
 				keymap.of(defaultKeymap),

client/components/codeEditor/customKeyMap.js

@@ -0,0 +1,224 @@
+import { keymap } from '@codemirror/view';
+
+const indentMore = (view) => {
+  const { from, to } = view.state.selection.main;
+  const lines = [];
+  for (let l = view.state.doc.lineAt(from).number; l <= view.state.doc.lineAt(to).number; l++) {
+    const line = view.state.doc.line(l);
+    lines.push({ from: line.from, to: line.from, insert: '  ' }); // 2 spaces for tab
+  }
+  view.dispatch({ changes: lines });
+  return true;
+};
+
+const indentLess = (view) => {
+  const { from, to } = view.state.selection.main;
+  const lines = [];
+  for (let l = view.state.doc.lineAt(from).number; l <= view.state.doc.lineAt(to).number; l++) {
+    const line = view.state.doc.line(l);
+    const match = line.text.match(/^ {1,2}/); // match up to 2 spaces
+    if (match) {
+      lines.push({ from: line.from, to: line.from + match[0].length, insert: '' });
+    }
+  }
+  if (lines.length > 0) view.dispatch({ changes: lines });
+  return true;
+};
+
+const makeBold = (view)=>{
+	const { from, to } = view.state.selection.main;
+	const selected = view.state.doc.sliceString(from, to);
+	const text = selected.startsWith('**') && selected.endsWith('**')
+		? selected.slice(2, -2)
+		: `**${selected}**`;
+	view.dispatch({
+		changes   : { from, to, insert: text },
+		selection : { anchor: from + text.length },
+	});
+	return true;
+};
+
+const makeItalic = (view)=>{
+	const { from, to } = view.state.selection.main;
+	const selected = view.state.doc.sliceString(from, to);
+	const text = selected.startsWith('*') && selected.endsWith('*')
+		? selected.slice(1, -1)
+		: `*${selected}*`;
+	view.dispatch({
+		changes   : { from, to, insert: text },
+		selection : { anchor: from + text.length },
+	});
+	return true;
+};
+
+const makeUnderline = (view)=>{
+	const { from, to } = view.state.selection.main;
+	const selected = view.state.doc.sliceString(from, to);
+	const text = selected.startsWith('<u>') && selected.endsWith('</u>')
+		? selected.slice(3, -4)
+		: `<u>${selected}</u>`;
+	view.dispatch({
+		changes   : { from, to, insert: text },
+		selection : { anchor: from + text.length },
+	});
+	return true;
+};
+
+const makeSuper = (view)=>{
+	const { from, to } = view.state.selection.main;
+	const selected = view.state.doc.sliceString(from, to);
+	const text = selected.startsWith('^') && selected.endsWith('^')
+		? selected.slice(1, -1)
+		: `^${selected}^`;
+	view.dispatch({
+		changes   : { from, to, insert: text },
+		selection : { anchor: from + text.length },
+	});
+	return true;
+};
+
+const makeSub = (view)=>{
+	const { from, to } = view.state.selection.main;
+	const selected = view.state.doc.sliceString(from, to);
+	const text = selected.startsWith('^^') && selected.endsWith('^^')
+		? selected.slice(2, -2)
+		: `^^${selected}^^`;
+	view.dispatch({
+		changes   : { from, to, insert: text },
+		selection : { anchor: from + text.length },
+	});
+	return true;
+};
+
+const makeNbsp = (view)=>{
+	const { from, to } = view.state.selection.main;
+	view.dispatch({ changes: { from, to, insert: '&nbsp;' } });
+	return true;
+};
+
+const makeSpace = (view)=>{
+	const { from, to } = view.state.selection.main;
+	const selected = view.state.doc.sliceString(from, to);
+	const match = selected.match(/^{{width:(\d+)% }}$/);
+	let newText = '{{width:10% }}';
+	if(match) {
+		const percent = Math.min(parseInt(match[1], 10) + 10, 100);
+		newText = `{{width:${percent}% }}`;
+	}
+	view.dispatch({ changes: { from, to, insert: newText } });
+	return true;
+};
+
+const removeSpace = (view)=>{
+	const { from, to } = view.state.selection.main;
+	const selected = view.state.doc.sliceString(from, to);
+	const match = selected.match(/^{{width:(\d+)% }}$/);
+	if(match) {
+		const percent = parseInt(match[1], 10) - 10;
+		const newText = percent > 0 ? `{{width:${percent}% }}` : '';
+		view.dispatch({ changes: { from, to, insert: newText } });
+	}
+	return true;
+};
+
+const makeSpan = (view)=>{
+	const { from, to } = view.state.selection.main;
+	const selected = view.state.doc.sliceString(from, to);
+	const text = selected.startsWith('{{') && selected.endsWith('}}')
+		? selected.slice(2, -2)
+		: `{{${selected}}}`;
+	view.dispatch({ changes: { from, to, insert: text } });
+	return true;
+};
+
+const makeDiv = (view)=>{
+	const { from, to } = view.state.selection.main;
+	const selected = view.state.doc.sliceString(from, to);
+	const text = selected.startsWith('{{') && selected.endsWith('}}')
+		? selected.slice(2, -2)
+		: `{{\n${selected}\n}}`;
+	view.dispatch({ changes: { from, to, insert: text } });
+	return true;
+};
+
+const makeComment = (view)=>{
+	const { from, to } = view.state.selection.main;
+	const selected = view.state.doc.sliceString(from, to);
+	const isHtmlComment = selected.startsWith('<!--') && selected.endsWith('-->');
+	const text = isHtmlComment
+		? selected.slice(4, -3)
+		: `<!-- ${selected} -->`;
+	view.dispatch({ changes: { from, to, insert: text } });
+	return true;
+};
+
+const makeLink = (view)=>{
+	const { from, to } = view.state.selection.main;
+	const selected = view.state.doc.sliceString(from, to).trim();
+	const isLink = /^\[(.*)\]\((.*)\)$/.exec(selected);
+	const text = isLink ? `${isLink[1]} ${isLink[2]}` : `[${selected || 'alt text'}](url)`;
+	view.dispatch({ changes: { from, to, insert: text } });
+	return true;
+};
+
+const makeList = (type)=>(view)=>{
+	const { from, to } = view.state.selection.main;
+	const lines = [];
+	for (let l = from; l <= to; l++) {
+		const lineText = view.state.doc.line(l + 1).text;
+		lines.push(lineText);
+	}
+	const joined = lines.join('\n');
+	let newText;
+	if(type === 'UL') newText = joined.replace(/^/gm, '- ');
+	else newText = joined.replace(/^/gm, (m, i)=>`${i + 1}. `);
+	view.dispatch({ changes: { from, to, insert: newText } });
+	return true;
+};
+
+const makeHeader = (level)=>(view)=>{
+	const { from, to } = view.state.selection.main;
+	const selected = view.state.doc.sliceString(from, to);
+	const text = `${'#'.repeat(level)} ${selected}`;
+	view.dispatch({ changes: { from, to, insert: text } });
+	return true;
+};
+
+const newColumn = (view)=>{
+	const { from, to } = view.state.selection.main;
+	view.dispatch({ changes: { from, to, insert: '\n\\column\n\n' } });
+	return true;
+};
+
+const newPage = (view)=>{
+	const { from, to } = view.state.selection.main;
+	view.dispatch({ changes: { from, to, insert: '\n\\page\n\n' } });
+	return true;
+};
+
+export const customKeymap = keymap.of([
+	{ key: 'Tab', run: indentMore },
+	{ key: 'Shift-Tab', run: indentLess },
+	{ key: 'Mod-b', run: makeBold },
+	{ key: 'Mod-i', run: makeItalic },
+	{ key: 'Mod-u', run: makeUnderline },
+	{ key: 'Shift-Mod-=', run: makeSuper },
+	{ key: 'Mod-=', run: makeSub },
+	{ key: 'Mod-.', run: makeNbsp },
+	{ key: 'Shift-Mod-.', run: makeSpace },
+	{ key: 'Shift-Mod-,', run: removeSpace },
+	{ key: 'Mod-m', run: makeSpan },
+	{ key: 'Shift-Mod-m', run: makeDiv },
+	{ key: 'Mod-/', run: makeComment },
+	{ key: 'Mod-k', run: makeLink },
+	{ key: 'Mod-l', run: makeList('UL') },
+	{ key: 'Shift-Mod-l', run: makeList('OL') },
+	{ key: 'Shift-Mod-1', run: makeHeader(1) },
+	{ key: 'Shift-Mod-2', run: makeHeader(2) },
+	{ key: 'Shift-Mod-3', run: makeHeader(3) },
+	{ key: 'Shift-Mod-4', run: makeHeader(4) },
+	{ key: 'Shift-Mod-5', run: makeHeader(5) },
+	{ key: 'Shift-Mod-6', run: makeHeader(6) },
+	{ key: 'Shift-Mod-Enter', run: newColumn },
+	{ key: 'Mod-Enter', run: newPage },
+]);