First part of plugin CLI - generates the skeleton project and enriches it with user input.

packages/cli/package.json

@@ -1,51 +1,31 @@
 {
-  "name": "@budibase/cli",
-  "version": "1.2.27",
-  "description": "Budibase CLI, for developers, self hosting and migrations.",
-  "main": "src/index.js",
-  "bin": {
-    "budi": "src/index.js"
-  },
-  "author": "Budibase",
-  "license": "GPL-3.0",
+  "name": "budibase-component",
+  "version": "1.0.0",
+  "description": "An amazing Budibase component!",
+  "license": "UNLICENSED",
+  "svelte": "src/index.js",
+  "module": "dist/plugin.min.js",
   "scripts": {
-    "prebuild": "rm -rf prebuilds 2> /dev/null && cp -r node_modules/leveldown/prebuilds prebuilds",
-    "build": "yarn prebuild && renamer --find .node --replace .fake 'prebuilds/**' && pkg . --out-path build && yarn postbuild",
-    "postbuild": "rm -rf prebuilds 2> /dev/null"
-  },
-  "pkg": {
-    "targets": [
-      "node16-linux",
-      "node16-win",
-      "node16-macos"
-    ],
-    "assets": [
-      "node_modules/@budibase/backend-core/dist/**/*",
-      "prebuilds/**/*"
-    ],
-    "outputPath": "build"
+    "build": "npm-run-all build:js build:bundle",
+    "build:js": "rollup -c",
+    "build:bundle": "node scripts/bundle.cjs"
   },
   "dependencies": {
-    "@budibase/backend-core": "1.1.32-alpha.6",
-    "axios": "0.21.2",
-    "chalk": "4.1.0",
-    "cli-progress": "3.11.2",
-    "commander": "7.1.0",
-    "docker-compose": "0.23.6",
-    "dotenv": "16.0.1",
-    "inquirer": "8.0.0",
-    "lookpath": "1.1.0",
-    "node-fetch": "2",
-    "pkg": "5.7.0",
-    "posthog-node": "1.0.7",
-    "pouchdb": "7.3.0",
-    "pouchdb-replication-stream": "1.2.9",
-    "randomstring": "1.1.5",
-    "tar": "6.1.11"
+    "svelte": "^3.49.0"
   },
   "devDependencies": {
-    "copyfiles": "^2.4.1",
-    "eslint": "^7.20.0",
-    "renamer": "^4.0.0"
+    "@rollup/plugin-commonjs": "^18.0.0",
+    "@rollup/plugin-node-resolve": "^11.2.1",
+    "npm-run-all": "^4.1.5",
+    "postcss": "^8.2.10",
+    "rollup": "^2.44.0",
+    "rollup-plugin-copy2": "^0.3.1",
+    "rollup-plugin-json": "^4.0.0",
+    "rollup-plugin-polyfill-node": "^0.8.0",
+    "rollup-plugin-postcss": "^4.0.0",
+    "rollup-plugin-svelte": "^7.1.0",
+    "rollup-plugin-svg": "^2.0.0",
+    "rollup-plugin-terser": "^7.0.2",
+    "tar": "^6.1.11"
   }
 }

packages/cli/src/constants.js

@@ -3,6 +3,7 @@ exports.CommandWords = {
   HOSTING: "hosting",
   ANALYTICS: "analytics",
   HELP: "help",
+  PLUGIN: "plugins",
 }
 
 exports.InitTypes = {

packages/cli/src/options.js

@@ -1,7 +1,8 @@
 const analytics = require("./analytics")
 const hosting = require("./hosting")
 const backups = require("./backups")
+const plugins = require("./plugins")
 
 exports.getCommands = () => {
-  return [hosting.command, analytics.command, backups.command]
+  return [hosting.command, analytics.command, backups.command, plugins.command]
 }

packages/cli/src/plugins/index.js

@@ -0,0 +1,51 @@
+const Command = require("../structures/Command")
+const { CommandWords } = require("../constants")
+const { getSkeleton, fleshOutSkeleton } = require("./skeleton")
+const questions = require("../questions")
+const fs = require("fs")
+
+const PLUGIN_TYPES = ["component", "datasource"]
+
+async function init(opts) {
+  const type = opts["init"] || opts
+  if (!type || !PLUGIN_TYPES.includes(type)) {
+    console.error(
+      "Please provide a type to init, either 'component' or 'datasource'."
+    )
+    return
+  }
+  console.log("Lets get some details about your new plugin:")
+  const name = await questions.string("Name", `budibase-${type}`)
+  if (fs.existsSync(name)) {
+    console.error("Directory by plugin name already exists, pick a new name.")
+    return
+  }
+  const desc = await questions.string(
+    "Description",
+    `An amazing Budibase ${type}!`
+  )
+  const version = await questions.string("Version", "1.0.0")
+  // get the skeleton
+  await getSkeleton(type, name)
+  await fleshOutSkeleton(name, desc, version)
+  console.log(`Plugin created in directory "${name}"`)
+}
+
+async function build() {}
+
+const command = new Command(`${CommandWords.PLUGIN}`)
+  .addHelp(
+    "Custom plugins for Budibase, init, build and verify your components and datasources with this tool."
+  )
+  .addSubOption(
+    "--init [type]",
+    "Init a new plugin project, with a type of either component or datasource.",
+    init
+  )
+  .addSubOption(
+    "--build",
+    "Build your plugin, this will verify and produce a final tarball for your project.",
+    build
+  )
+
+exports.command = command

packages/cli/src/plugins/skeleton.js

@@ -0,0 +1,60 @@
+const fetch = require("node-fetch")
+const download = require("download")
+const fs = require("fs")
+const os = require("os")
+const { join } = require("path")
+const tar = require("tar")
+const { processStringSync } = require("@budibase/string-templates")
+
+const HBS_FILES = ["package.json.hbs", "schema.json.hbs"]
+
+async function getSkeletonUrl(type) {
+  const resp = await fetch(
+    "https://api.github.com/repos/budibase/budibase-skeleton/releases/latest"
+  )
+  if (resp.status >= 300) {
+    throw new Error("Failed to retrieve skeleton metadata")
+  }
+  const json = await resp.json()
+  for (let asset of json["assets"]) {
+    if (asset.name && asset.name.includes(type)) {
+      return asset["browser_download_url"]
+    }
+  }
+  throw new Error("No skeleton found in latest release.")
+}
+
+exports.getSkeleton = async (type, name) => {
+  const url = await getSkeletonUrl(type)
+  const tarballFile = join(os.tmpdir(), "skeleton.tar.gz")
+
+  // download the full skeleton tarball
+  fs.writeFileSync(tarballFile, await download(url))
+  fs.mkdirSync(name)
+  // extract it and get what we need
+  await tar.extract({
+    file: tarballFile,
+    C: name,
+  })
+  // clear up
+  fs.rmSync(tarballFile)
+}
+
+exports.fleshOutSkeleton = async (name, description, version) => {
+  for (let file of HBS_FILES) {
+    const oldFile = join(name, file),
+      newFile = join(name, file.substring(0, file.length - 4))
+    const hbsContents = fs.readFileSync(oldFile, "utf8")
+    if (!hbsContents) {
+      continue
+    }
+    const output = processStringSync(hbsContents, {
+      name,
+      description,
+      version,
+    })
+    // write the updated file and remove the HBS file
+    fs.writeFileSync(newFile, output)
+    fs.rmSync(oldFile)
+  }
+}