Files
create-glstack/index.ts
T
2026-10-07 15:35:04 +02:00

132 lines
5.1 KiB
TypeScript

#!/usr/bin/env bun
import * as p from "@clack/prompts";
import { initRenderer, TargetExistsError } from '@gregorlohaus/tdir'
import { z } from 'zod'
import path from "node:path";
import { existsSync, readdirSync, statSync } from "node:fs";
p.intro(`create-glstack${process.env.GLSTACK_DEV === 'true' ? ' (dev)' : ''}`);
const defaultName = "glstack-test"
// Java and Kotlin keywords can't be Android package segments.
const reservedWords = new Set(["abstract", "as", "assert", "boolean", "break", "byte", "case", "catch", "char", "class", "const", "continue", "default", "do", "double", "else", "enum", "extends", "false", "final", "finally", "float", "for", "fun", "goto", "if", "implements", "import", "in", "instanceof", "int", "interface", "is", "long", "native", "new", "null", "object", "package", "private", "protected", "public", "return", "short", "static", "strictfp", "super", "switch", "synchronized", "this", "throw", "throws", "transient", "true", "try", "typealias", "typeof", "val", "var", "void", "volatile", "when", "while"])
const isNonEmptyPath = (target: string) =>
existsSync(target) && (!statSync(target).isDirectory() || readdirSync(target).length > 0)
const project = await p.group(
{
name: () =>
p.text({
message: "What would you like to name your project?",
placeholder: defaultName,
defaultValue: defaultName,
validate: (value) => {
const name = value || defaultName
// Used as directory, npm scope, Go module path segment and database name.
if (!/^[a-z][a-z0-9-]*$/.test(name)) {
return "Use lowercase letters, digits and dashes, starting with a letter"
}
if (isNonEmptyPath(name)) return `./${name} already exists and is not empty`
return undefined
},
}),
frontend: async () =>
await p.select({
message: 'Pick a frontend framework.',
options: [
{ value: "svelte-kit", label: "SvelteKit" },
{ value: "solid-start", label: "SolidStart" },
{ value: "none", label: "None" }
]
})
,
mobile: async () =>
await p.select({
message: 'Pick a mobile framework.',
options: [
{ value: "expo", label: "ReactNative + Expo" },
{ value: "none", label: "None" }
]
})
,
bundleid: async ({ results }) => {
if (results.mobile !== "expo") return ""
// Valid as both an iOS bundle identifier and an Android package name.
const nameSegment = String(results.name).replace(/[^a-z0-9]/g, "")
const fallback = `com.${reservedWords.has(nameSegment) ? `${nameSegment}app` : nameSegment}.mobile`
return await p.text({
message: "What bundle identifier should the mobile app use?",
placeholder: fallback,
defaultValue: fallback,
validate: (value) => {
if (!value) return undefined
if (!/^[a-zA-Z][a-zA-Z0-9]*(\.[a-zA-Z][a-zA-Z0-9]*)+$/.test(value)) {
return "Use reverse-DNS segments of letters and digits, e.g. com.example.app"
}
const reserved = value.split(".").find((segment) => reservedWords.has(segment))
if (reserved) return `"${reserved}" is a Java/Kotlin keyword and can't be part of an Android package`
return undefined
},
})
},
goprefix: () =>
p.text({
message: "What would you like to use as a go package prefix?",
placeholder: "github.com/glstack-test",
defaultValue: "github.com/glstack-test",
validate: (value) => {
if (value && !/^[a-zA-Z0-9._~-]+(\/[a-zA-Z0-9._~-]+)*$/.test(value)) {
return "Use a module path without scheme or trailing slash, e.g. github.com/you"
}
return undefined
},
}),
installDeps: async () => {
return await p.confirm({message: "Install dependencies?", })
}
},
{
onCancel: () => {
p.cancel("Operation cancelled.");
process.exit(0);
},
}
);
const templateDir = (process.env.GLSTACK_DEV == 'true' ? './template' : path.join(import.meta.dir, '..', 'template'))
const createRenderer = initRenderer(templateDir)
const render = createRenderer(z.object({
project: z.object({
name: z.string(),
goprefix: z.string(),
frontend: z.string(),
mobile: z.string(),
bundleid: z.string()
})
}))
const destDir = path.join("./", project.name);
try {
// `results` in the bundleid prompt makes group() infer it as unknown.
render(destDir, { project: { ...project, bundleid: project.bundleid as string } }, {
reverseMap: true,
overwrite: false,
// npm never publishes .gitignore/.npmrc, so the template stores them as _gitignore/_npmrc.
rename: { _gitignore: ".gitignore", _npmrc: ".npmrc" },
})
} catch (error) {
if (!(error instanceof TargetExistsError)) throw error
p.cancel(`./${project.name} already exists and is not empty.`)
process.exit(1)
}
const s = p.spinner();
if (project.installDeps) {
s.start("Installing dependencies");
await Bun.$`bun install`.cwd(path.join(destDir)).quiet();
s.stop("Dependencies installed.");
}
p.outro("You're all set!");