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repair shortcuts to put the cursor at the center if there is no selection

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This commit is contained in:
Víctor Losada Hernández
2026-04-22 17:32:26 +02:00
parent f863871173
commit 7139993e15
1 changed files with 96 additions and 26 deletions
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client/components/codeEditor/customKeyMaps.js
+96 -26
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@@ -20,72 +20,142 @@ const indentLess = (view)=>{
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)
: `**${selected}**`;
let text, cursor;
if(from === to) {
text = '****';
cursor = from + 2;
} else if(selected.startsWith('**') && selected.endsWith('**')) {
text = selected.slice(2, -2);
cursor = from + text.length;
} else {
text = `**${selected}**`;
cursor = from + text.length;
}
view.dispatch({
changes : { from, to, insert: text },
selection : { anchor: from + text.length },
selection : { anchor: cursor },
});
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)
: `*${selected}*`;
let text, cursor;
if(from === to) {
text = '**';
cursor = from + 1;
} else if(selected.startsWith('*') && selected.endsWith('*')) {
text = selected.slice(2, -2);
cursor = from + text.length;
} else {
text = `*${selected}*`;
cursor = from + text.length;
}
view.dispatch({
changes : { from, to, insert: text },
selection : { anchor: from + text.length },
selection : { anchor: cursor },
});
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>${selected}</u>`;
let text, cursor;
if(from === to) {
text = '<u></u>';
cursor = from + 3;
} else if(selected.startsWith('<u>') && selected.endsWith('</u>')) {
text = selected.slice(3, -4);
cursor = from + text.length;
} else {
text = `<u>${selected}</u>`;
cursor = from + text.length;
}
view.dispatch({
changes : { from, to, insert: text },
selection : { anchor: from + text.length },
selection : { anchor: cursor },
});
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)
: `^${selected}^`;
let text, cursor;
if(from === to) {
text = '^^';
cursor = from + 1;
} else if(selected.startsWith('^') && selected.endsWith('^')) {
text = selected.slice(1, -1);
cursor = from + text.length;
} else {
text = `^${selected}^`;
cursor = from + text.length;
}
view.dispatch({
changes : { from, to, insert: text },
selection : { anchor: from + text.length },
selection : { anchor: cursor },
});
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)
: `^^${selected}^^`;
let text, cursor;
if(from === to) {
text = '^^^^';
cursor = from + 2;
} else if(selected.startsWith('^^') && selected.endsWith('^^')) {
text = selected.slice(2, -2);
cursor = from + text.length;
} else {
text = `^^${selected}^^`;
cursor = from + text.length;
}
view.dispatch({
changes : { from, to, insert: text },
selection : { anchor: from + text.length },
selection : { anchor: cursor },
});
return true;
};
const makeNbsp = (view)=>{
const { from, to } = view.state.selection.main;
view.dispatch({ changes: { from, to, insert: '&nbsp;' } });
return true;
const makeNbsp = (view) => {
const { from } = view.state.selection.main;
const prev2 = from >= 2
? view.state.doc.sliceString(from - 2, from)
: '';
const insert = (prev2 === ':>' || prev2 === '>>') ? '>' : ':>';
view.dispatch({
changes: { from, to: from, insert },
selection: { anchor: from + insert.length },
});
return true;
};
const makeSpace = (view)=>{
@@ -193,7 +263,7 @@ export const generalKeymap = Prec.high(keymap.of([
{ key: 'Mod-z', run: undo }, //i think it may be unnecessary
{ key: 'Mod-Shift-z', run: redo },
{ key: 'Mod-y', run: redo },
{ key: 'Mod-d', run: deleteLine},
{ key: 'Mod-d', run: deleteLine },
]));
export const markdownKeymap = Prec.highest(keymap.of([