mailer/cli/_prompt_template.ts

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2024-07-15 12:10:57 +02:00
import { Input } from '@cliffy/prompt'
import type { Template } from '../types.ts'
import type { JSX } from 'preact'
const decoder = new TextDecoder()
export async function promptProps<
Builder extends (props: Props) => JSX.Element,
Props extends Record<string, unknown>,
>(template: Template<Builder, Props>): Promise<Props> {
const props: Partial<Props> = {}
for (const prop of template.props) {
if (prop.multiline) {
console.log(
`%c?%c ${prop.description} %c[end input with "!EOF" on a new line] %c`,
'color: yellow;',
'font-weight: bold',
'color: white',
'color: blue',
)
for await (const chunk of Deno.stdin.readable) {
const text = decoder.decode(chunk)
if ((/^!EOF\r?\n$/.test(text))) {
break
}
//@ts-ignore TODO fix type inference
props[prop.tag] += text
}
//@ts-ignore TODO fix type inference
if (props[prop.tag].startsWith('undefined')) {
//@ts-ignore TODO fix type inference
props[prop.tag] = props[prop.tag].slice('undefined'.length)
}
} else {
const value = await Input.prompt({
message: prop.description,
})
//@ts-ignore TODO fix type inference
props[prop.tag] = value
}
}
return props as Props
}