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Add duplicate-line and scroll-without-moving-cursor shortcuts #4254

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Add duplicate-line and scroll-without-moving-cursor shortcuts #4254

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21 changes: 19 additions & 2 deletions client/modules/IDE/components/Editor/utils/keymaps.js
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,8 @@ import {
historyKeymap,
indentWithTab,
moveLineUp,
moveLineDown
moveLineDown,
copyLineDown
} from '@codemirror/commands';
import { foldKeymap } from '@codemirror/language';
import { searchKeymap } from '@codemirror/search';
Expand Down Expand Up @@ -77,6 +78,11 @@ export function openColorPickerWithKeyboard(view) {
return true;
}

function scrollLine(view, direction) {
view.scrollDOM.scrollTop += direction * view.defaultLineHeight;
return true;
}

// Extra custom keymaps.
// TODO: We need to add sublime mappings + other missing extra mappings here.
export const extraKeymaps = [
Expand All @@ -87,7 +93,18 @@ export const extraKeymaps = [
{ key: 'ArrowRight', run: focusOnReferenceArrow },
indentWithTab,
{ key: 'Ctrl-Shift-ArrowUp', mac: 'Cmd-Ctrl-ArrowUp', run: moveLineUp },
{ key: 'Ctrl-Shift-ArrowDown', mac: 'Cmd-Ctrl-ArrowDown', run: moveLineDown }
{ key: 'Ctrl-Shift-ArrowDown', mac: 'Cmd-Ctrl-ArrowDown', run: moveLineDown },
{ key: 'Shift-Ctrl-d', mac: 'Shift-Cmd-d', run: copyLineDown },
{
key: 'Ctrl-ArrowUp',
mac: 'Ctrl-Alt-ArrowUp',
run: (view) => scrollLine(view, -1)
},
{
key: 'Ctrl-ArrowDown',
mac: 'Ctrl-Alt-ArrowDown',
run: (view) => scrollLine(view, 1)
}
];

export const emmetKeymaps = [{ key: 'Tab', run: expandAbbreviation }];
Expand Down
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