feat(@clack/core): allow tab completion for placeholders

JoshuaKGoldberg · JoshuaKGoldberg · commit 1fab46a1780a · 2023-08-23T02:44:24.000-04:00
diff --git a/packages/core/src/prompts/prompt.ts b/packages/core/src/prompts/prompt.ts
@@ -166,6 +166,12 @@ export default class Prompt {
 		if (char && (char.toLowerCase() === 'y' || char.toLowerCase() === 'n')) {
 			this.emit('confirm', char.toLowerCase() === 'y');
 		}
+		if (char === '\t' && this.opts.placeholder) {
+			if (!this.value) {
+				this.rl.write(this.opts.placeholder);
+				this.emit('value', this.opts.placeholder);
+			}
+		}
 		if (char) {
 			this.emit('key', char.toLowerCase());
 		}

Original file line number	Diff line number	Diff line change
`@@ -166,6 +166,12 @@ export default class Prompt {`
`166`	`166`	`if (char && (char.toLowerCase() === 'y' \|\| char.toLowerCase() === 'n')) {`
`167`	`167`	`this.emit('confirm', char.toLowerCase() === 'y');`
`168`	`168`	`}`
	`169`	`+ if (char === '\t' && this.opts.placeholder) {`
	`170`	`+ if (!this.value) {`
	`171`	`+ this.rl.write(this.opts.placeholder);`
	`172`	`+ this.emit('value', this.opts.placeholder);`
	`173`	`+ }`
	`174`	`+ }`
`169`	`175`	`if (char) {`
`170`	`176`	`this.emit('key', char.toLowerCase());`
`171`	`177`	`}`