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Handle stdin for prompts using readline for escape character parsing (#1972)

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This commit is contained in:
Billy Biggs
2025-06-27 10:57:32 -07:00
committed by GitHub
parent 5fd6664c4b
commit 4fbffdf617
6 changed files with 352 additions and 86 deletions
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75
packages/cli/src/ui/components/shared/text-buffer.ts
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@@ -1220,9 +1220,16 @@ export function useTextBuffer({
);
const handleInput = useCallback(
(input: string | undefined, key: Record<string, boolean>): boolean => {
(key: {
name: string;
ctrl: boolean;
meta: boolean;
shift: boolean;
paste: boolean;
sequence: string;
}): boolean => {
const { sequence: input } = key;
dbg('handleInput', {
input,
key,
cursor: [cursorRow, cursorCol],
visualCursor,
@@ -1231,50 +1238,46 @@ export function useTextBuffer({
const beforeLogicalCursor = [cursorRow, cursorCol];
const beforeVisualCursor = [...visualCursor];
if (key['escape']) return false;
if (key.name === 'escape') return false;
if (
key['return'] ||
key.name === 'return' ||
input === '\r' ||
input === '\n' ||
input === '\\\r' // VSCode terminal represents shift + enter this way
)
newline();
else if (key['leftArrow'] && !key['meta'] && !key['ctrl'] && !key['alt'])
move('left');
else if (key['ctrl'] && input === 'b') move('left');
else if (key['rightArrow'] && !key['meta'] && !key['ctrl'] && !key['alt'])
move('right');
else if (key['ctrl'] && input === 'f') move('right');
else if (key['upArrow']) move('up');
else if (key['downArrow']) move('down');
else if ((key['ctrl'] || key['alt']) && key['leftArrow'])
move('wordLeft');
else if (key['meta'] && input === 'b') move('wordLeft');
else if ((key['ctrl'] || key['alt']) && key['rightArrow'])
else if (key.name === 'left' && !key.meta && !key.ctrl) move('left');
else if (key.ctrl && key.name === 'b') move('left');
else if (key.name === 'right' && !key.meta && !key.ctrl) move('right');
else if (key.ctrl && key.name === 'f') move('right');
else if (key.name === 'up') move('up');
else if (key.name === 'down') move('down');
else if ((key.ctrl || key.meta) && key.name === 'left') move('wordLeft');
else if (key.meta && key.name === 'b') move('wordLeft');
else if ((key.ctrl || key.meta) && key.name === 'right')
move('wordRight');
else if (key['meta'] && input === 'f') move('wordRight');
else if (key['home']) move('home');
else if (key['ctrl'] && input === 'a') move('home');
else if (key['end']) move('end');
else if (key['ctrl'] && input === 'e') move('end');
else if (key['ctrl'] && input === 'w') deleteWordLeft();
else if (key.meta && key.name === 'f') move('wordRight');
else if (key.name === 'home') move('home');
else if (key.ctrl && key.name === 'a') move('home');
else if (key.name === 'end') move('end');
else if (key.ctrl && key.name === 'e') move('end');
else if (key.ctrl && key.name === 'w') deleteWordLeft();
else if (
(key['meta'] || key['ctrl'] || key['alt']) &&
(key['backspace'] || input === '\x7f')
(key.meta || key.ctrl) &&
(key.name === 'backspace' || input === '\x7f')
)
deleteWordLeft();
else if ((key['meta'] || key['ctrl'] || key['alt']) && key['delete'])
else if ((key.meta || key.ctrl) && key.name === 'delete')
deleteWordRight();
else if (
key['backspace'] ||
key.name === 'backspace' ||
input === '\x7f' ||
(key['ctrl'] && input === 'h') ||
(key['delete'] && !key['shift'])
(key.ctrl && key.name === 'h')
)
backspace();
else if (key['delete'] || (key['ctrl'] && input === 'd')) del();
else if (input && !key['ctrl'] && !key['meta']) {
else if (key.name === 'delete' || (key.ctrl && key.name === 'd')) del();
else if (input && !key.ctrl && !key.meta) {
insert(input);
}
@@ -1483,10 +1486,14 @@ export interface TextBuffer {
/**
* High level "handleInput" – receives what Ink gives us.
*/
handleInput: (
input: string | undefined,
key: Record<string, boolean>,
) => boolean;
handleInput: (key: {
name: string;
ctrl: boolean;
meta: boolean;
shift: boolean;
paste: boolean;
sequence: string;
}) => boolean;
/**
* Opens the current buffer contents in the user's preferred terminal text
* editor ($VISUAL or $EDITOR, falling back to "vi"). The method blocks