Add init command (#15)

macdonst · colepeters · web-flow · commit da0834634fa6 · 2024-03-20T12:56:36.000-04:00
* Add init command

Signed-off-by: macdonst &lt;simon.macdonald@gmail.com&gt;

* Apply suggestions from code review

Co-authored-by: Cole Peters &lt;cole@colepeters.com&gt;

---------

Signed-off-by: macdonst &lt;simon.macdonald@gmail.com&gt;
Co-authored-by: Cole Peters &lt;cole@colepeters.com&gt;
diff --git a/src/commands/index.js b/src/commands/index.js
@@ -1,10 +1,11 @@
 let dev = require('./dev')
 let generate = require('./generate')
 let help = require('./help')
+let init = require('./init')
 let newProj = require('./new')
 let version = require('./version')
 let commands = [
-  dev, generate, help, newProj, version
+  dev, generate, help, init, newProj, version
 ]
 
 let helper = require('../helper')
diff --git a/src/commands/init/action.js b/src/commands/init/action.js
@@ -0,0 +1,70 @@
+module.exports = async function (params) {
+  let { closeSync, existsSync, mkdirSync, openSync, writeFileSync } = require('fs')
+  let { join, resolve } = require('path')
+
+  let utils = require('../../lib')
+  let error = require('./errors')(params, utils)
+  let _inventory = require('@architect/inventory')
+  let c = require('@colors/colors/safe')
+
+  let dest = resolve('.')
+
+  // Error out if folder already exists and it has an arc project already
+  if (existsSync(dest)) {
+    let inventory = await _inventory({ cwd: dest })
+    let invalid = inventory.inv._project.manifest
+    if (invalid) return error('project_found')
+  }
+
+  // write arc file
+  writeFileSync(join(dest, '.arc'),
+    `@app
+enhance-app
+
+@plugins
+enhance/arc-plugin-enhance
+enhance/arc-plugin-styles
+enhance/styles-cribsheet
+`
+  )
+
+  const pkgFilePath = join(dest, 'package.json')
+  if (!existsSync(pkgFilePath)) {
+    writeFileSync(
+      pkgFilePath,
+      `{
+    "name": "enhance-app",
+    "version": "0.0.1",
+    "scripts": {
+      "start": "npx enhance dev"
+    },
+    "devDependencies": {
+      "@enhance/cli": "latest",
+      "@enhance/types": "latest"
+    },
+    "dependencies": {
+      "@enhance/arc-plugin-enhance": "latest",
+      "@enhance/arc-plugin-styles": "latest",
+      "@enhance/styles-cribsheet": "latest"
+    }
+  }
+  `
+    )
+  }
+  else {
+    return error('package_json_found')
+  }
+
+  // Create an empty index.html page
+  const dir = join(dest, 'app', 'pages')
+  if (!existsSync(dir)){
+    mkdirSync(dir, { recursive: true })
+  }
+  const index = join(dir, 'index.html')
+  if (!existsSync(index)){
+    closeSync(openSync(index, 'w'))
+  }
+
+  // Success message
+  console.error(`Project successfully initialized!\nTo get started, install the dependencies: ${c.bold(c.green(`npm install`))}\nThen start the local development server: ${c.bold(c.green(`npx enhance dev`))}`)
+}
diff --git a/src/commands/init/errors.js b/src/commands/init/errors.js
@@ -0,0 +1,12 @@
+module.exports = function error (params) {
+  return function (err) {
+    let { lang } = params
+    let errors = {
+      en: {
+        project_found: 'Existing Enhance app already found in this directory',
+        package_json_found: 'Existing package.json already found in this directory'
+      }
+    }
+    return Error(errors[lang][err])
+  }
+}
diff --git a/src/commands/init/index.js b/src/commands/init/index.js
@@ -0,0 +1,21 @@
+let names = { en: [ 'init' ] }
+let action = require('./action')
+
+module.exports = {
+  names,
+  action,
+  help: () => {
+    return {
+      en: {
+        usage: [ 'init' ],
+        description: 'Initialize a new empty Enhance project',
+        examples: [
+          {
+            name: 'Create a new project in the current folder',
+            example: 'npx @enhance/cli init',
+          },
+        ]
+      },
+    }
+  }
+}
