feat: use basepath name for project name and add on-create hook

src/hooks/on-create.ts

@@ -0,0 +1,24 @@
+import { readFileSync, writeFileSync } from 'fs'
+import path from 'path'
+
+type Hook = (args: { projectName: string; directoryPath: string }) => void
+
+// <templateName, Hook[]>
+export const ON_CREATE_HOOKS = new Map<string, Hook[]>()
+
+export const addOnCreateHook = (templateName: string, hook: Hook) => {
+  const hooks = ON_CREATE_HOOKS.get(templateName) || []
+  hooks.push(hook)
+  ON_CREATE_HOOKS.set(templateName, hooks)
+}
+
+const PROJECT_NAME_REPLACE_KEY = '[DYNAMIC_PROJECT_NAME]'
+
+const rewriteWranglerHook: Hook = ({ projectName, directoryPath }) => {
+  const wranglerPath = path.join(directoryPath, 'wrangler.toml')
+  const wrangler = readFileSync(wranglerPath, 'utf-8')
+  const rewritten = wrangler.replace(PROJECT_NAME_REPLACE_KEY, projectName)
+  writeFileSync(wranglerPath, rewritten)
+}
+
+addOnCreateHook('cloudflare-workers', rewriteWranglerHook)

src/index.ts

@@ -6,6 +6,7 @@ import prompts from 'prompts'
 import yargsParser from 'yargs-parser'
 import { version } from '../package.json'
 import { viaContentsApi } from './github.js'
+import { ON_CREATE_HOOKS } from './hooks/on-create'
 
 const directoryName = 'templates'
 const config = {
@@ -29,7 +30,6 @@ async function main() {
 
   let args = yargsParser(process.argv.slice(2))
 
-  const target = (args._[0] && String(args._[0])) || '.'
   const templateArg = args.template
 
   const templateDirs = await viaContentsApi(config)
@@ -45,6 +45,27 @@ async function main() {
   })
   let templateNames = [...Object.values(templates)] as { name: string }[]
 
+  let target = ''
+  let projectName = ''
+  if (args._[0]) {
+    target = String(args._[0])
+    projectName = target
+    console.log(`${bold(`${green(`✔`)} Using target directory`)} … ${target}`)
+  } else {
+    const ans = await prompts({
+      type: 'text',
+      name: 'target',
+      message: 'Target directory',
+      initial: 'my-app',
+    })
+    target = ans.target
+    if (ans.target === '.') {
+      projectName = path.basename(process.cwd())
+    } else {
+      projectName = path.basename(ans.target)
+    }
+  }
+
   const templateName =
     templateArg ||
     (
@@ -102,6 +123,18 @@ async function main() {
     })
   })
 
+  try {
+    const hooks = ON_CREATE_HOOKS.get(templateName) || []
+    hooks.forEach((hook) => {
+      hook({
+        projectName,
+        directoryPath: path.join(process.cwd(), target),
+      })
+    })
+  } catch (e) {
+    throw new Error(`Error running hook for ${templateName}: ${e.message}`)
+  }
+
   console.log(bold(green('✔ Copied project files')))
 }