feat: Add exec task and remove install task (#50)

packages/pinion/src/cli.ts

@@ -13,7 +13,7 @@ const { version } = JSON.parse(readFileSync(join(__dirname, '../package.json'),
 const BASE_ACTIONS = ['help', '--help', '-h', '--version', '-V']
 
 export const cli = async (cmd: string[]) => {
-  const [generatorFile, ...argRest] = cmd
+  const [generatorFile, ...argv] = cmd
   const program = new Command()
 
   program.name('pinion').description('The Pinion CLI')
@@ -37,12 +37,7 @@ export const cli = async (cmd: string[]) => {
   }
 
   const { generate } = await loadModule(moduleName)
-  const generatorContext = getContext(
-    {
-      argv: argRest
-    },
-    {}
-  )
+  const generatorContext = getContext({ argv }, {})
 
   if (typeof generate !== 'function') {
     throw new Error('The generator file must export a generate function')

packages/pinion/src/tasks/exec.ts

@@ -0,0 +1,21 @@
+import { Callable, getCallable, PinionContext } from '../core.js'
+import { addTrace } from './helpers.js'
+
+export const exec =
+  <C extends PinionContext>(cmd: Callable<string, C>, _args: string[] = []) =>
+  async (ctx: C) => {
+    const command = await getCallable(cmd, ctx)
+    const args = await getCallable(_args, ctx)
+
+    ctx.pinion.logger.notice(`Running ${command} ${args.join(' ')}`)
+
+    const exitCode = await ctx.pinion.exec(command, args, {
+      cwd: ctx.cwd
+    })
+
+    if (exitCode !== 0) {
+      throw new Error(`Command "${command}" exited with error code ${exitCode}`)
+    }
+
+    return addTrace(ctx, 'exec', { command, args })
+  }

packages/pinion/src/tasks/index.ts

@@ -3,7 +3,7 @@ export * from './render.js'
 export * from './inject.js'
 export * from './run.js'
 export * from './fs.js'
-export * from './packager.js'
+export * from './exec.js'
 export * from './conditionals.js'
 export * from './commander.js'
 export { Command } from 'commander'

packages/pinion/test/templates/pinion.ts

@@ -14,7 +14,7 @@ import {
   prepend,
   append,
   before,
-  install,
+  exec,
   copyFiles
 } from '../../lib/index.js'
 
@@ -50,13 +50,7 @@ export const generate = (ctx: GeneratorArguments) =>
         }
       }))
     )
-    .then(
-      when(
-        (ctx) => !!ctx.name && !ctx.age,
-        install(['@feathersjs/feathers'], false, 'echo'),
-        install(['@feathersjs/feathers'], true, 'echo')
-      )
-    )
+    .then(when((ctx) => !!ctx.name && !ctx.age, exec('echo', ['"This is a test"'])))
     .then(copyFiles(fromFile(__dirname), toFile('tmp', 'copy')))
     .then(runGenerators(__dirname))
     .then((ctx) => ({