make format function async

terkelg · terkelg · commit 527a81524d8d · 2018-03-06T21:27:47.000-08:00
diff --git a/example.js b/example.js
@@ -7,7 +7,8 @@ const { prompt } = require('./lib');
         {
             type: 'text',
             name: 'twitter',
-            message: `What's your twitter handle?`
+            message: `What's your twitter handle?`,
+            format: v => `@${v}`
         },
         {
             type: 'password',
diff --git a/lib/index.js b/lib/index.js
@@ -45,7 +45,7 @@ async function prompt(questions=[], { onSubmit=noop, onCancel=noop }={}) {
 
     try {
       answer = await prompts[type](question);
-      answers[name] = answer = question.format ? question.format(answer, answers) : answer;
+      answers[name] = answer = question.format ? await question.format(answer, answers) : answer;
       quit = onSubmit(question, answer);
     } catch (err) {
       quit = onCancel(question);
diff --git a/readme.md b/readme.md
@@ -247,7 +247,7 @@ Almost all prompt objects have the following properties:
   name: String || Function,
   message: String || Function,
   initial: String || Function || Async Function
-  format: Function,
+  format: Function || Async Function,
   onState: Function
 }
 ```

Original file line number	Diff line number	Diff line change
`@@ -7,7 +7,8 @@ const { prompt } = require('./lib');`
`7`	`7`	`{`
`8`	`8`	`type: 'text',`
`9`	`9`	`name: 'twitter',`
`10`		- message: `What's your twitter handle?`
	`10`	+ message: `What's your twitter handle?`,
	`11`	+ format: v => `@${v}`
`11`	`12`	`},`
`12`	`13`	`{`
`13`	`14`	`type: 'password',`
Original file line number	Diff line number	Diff line change
`@@ -247,7 +247,7 @@ Almost all prompt objects have the following properties:`
`247`	`247`	`name: String \|\| Function,`
`248`	`248`	`message: String \|\| Function,`
`249`	`249`	`initial: String \|\| Function \|\| Async Function`
`250`		`- format: Function,`
	`250`	`+ format: Function \|\| Async Function,`
`251`	`251`	`onState: Function`
`252`	`252`	`}`
`253`	`253`	```