🔀 merge develop to main in preparation for npm publishing (#16)

## Description
Adds npm package installer

## Linked issues
Closes #15

internal/cli/init.go

@@ -27,9 +27,6 @@ var initCmd = &cobra.Command{
 		if err := os.MkdirAll(config.CcocoDir, 0755); err != nil {
 			log.Printf("Error creating directory %s: %v", config.PreflightsDir, err)
 		}
-		if err := os.MkdirAll(config.CacheDir, 0755); err != nil {
-			log.Printf("Error creating directory %s: %v", config.PreflightsDir, err)
-		}
 		if err := os.MkdirAll(config.ConfigsDir, 0755); err != nil {
 			log.Printf("Error creating directory %s: %v", config.ConfigsDir, err)
 		}

internal/config/config.go

@@ -14,7 +14,6 @@ type File struct {
 const FileName = "ccoco.config.json"
 const CcocoDir = ".ccoco"
 
-const CacheDir = CcocoDir + "/cache"
 const ConfigsDir = CcocoDir + "/configs"
 const PreflightsDir = CcocoDir + "/preflights"
 
@@ -35,9 +34,11 @@ func GetFile() File {
 	}
 
 	if len(configFile.Files) == 0 {
+		log.Printf("Files are empty. Using default files: %v", DefaultFile.Files)
 		configFile.Files = DefaultFile.Files
 	}
 	if configFile.FilesDir == "" {
+		log.Printf("FilesDir is empty. Using default filesDir: %v", DefaultFile.FilesDir)
 		configFile.FilesDir = DefaultFile.FilesDir
 	}
 

packaging/npm/bin/index.js

@@ -0,0 +1,22 @@
+#!/usr/bin/env node
+
+// Heavily adapted from https://github.com/evilmartians/lefthook/tree/master/packaging/npm-installer
+
+import { spawn } from "child_process";
+import path from "path";
+import { fileURLToPath } from "url";
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+
+const extension = ["win32", "cygwin"].includes(process.platform) ? ".exe" : "";
+const exePath = path.join(__dirname, `ccoco${extension}`);
+
+const command_args = process.argv.slice(2);
+const child = spawn(exePath, command_args, { stdio: "inherit" });
+
+child.on("close", (code) => {
+  if (code !== 0) {
+    process.exit(1);
+  }
+});

packaging/npm/install.js

@@ -0,0 +1,113 @@
+// Heavily adapted from https://github.com/evilmartians/lefthook/tree/master/packaging/npm-installer
+
+import path from "path";
+import fs from "fs";
+import { DownloaderHelper } from "node-downloader-helper";
+import { fileURLToPath } from "url";
+import { createRequire } from "module";
+import { createGunzip } from "zlib";
+
+const require = createRequire(import.meta.url);
+const packageJson = require("./package.json");
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+
+const iswin = ["win32", "cygwin"].includes(process.platform);
+
+async function install() {
+  if (process.env.CI) {
+    return;
+  }
+  const exePath = await downloadBinary();
+  if (!iswin) {
+    fs.chmodSync(exePath, "755");
+  }
+}
+
+function getDownloadURL() {
+  // Detect OS
+  // https://nodejs.org/api/process.html#process_process_platform
+  let goOS = process.platform;
+  if (iswin) {
+    goOS = "windows";
+  }
+
+  // Convert the goOS to the os name in the download URL
+  let downloadOS = goOS === "darwin" ? "macOS" : goOS;
+  downloadOS = `${downloadOS.charAt(0).toUpperCase()}${downloadOS.slice(1)}`;
+
+  // Detect architecture
+  // https://nodejs.org/api/process.html#process_process_arch
+  let arch = process.arch;
+  switch (process.arch) {
+    case "x64": {
+      arch = "x86_64";
+      break;
+    }
+    case "x32":
+    case "ia32": {
+      arch = "i386";
+      break;
+    }
+  }
+  const version = packageJson.version;
+
+  return `https://github.com/xarunoba/ccoco/releases/download/v${version}/ccoco_${version}_${downloadOS}_${arch}.gz`;
+}
+
+async function downloadBinary() {
+  const downloadURL = getDownloadURL();
+  const fileName = `ccoco${iswin ? ".exe.gz" : ".gz"}`;
+  const binDir = path.join(__dirname, "bin");
+  const compressedFilePath = path.join(binDir, fileName);
+  const decompressedFileName = `ccoco${iswin ? ".exe" : ""}`;
+  const decompressedFilePath = path.join(binDir, decompressedFileName);
+
+  const dl = new DownloaderHelper(downloadURL, binDir, {
+    fileName,
+    retry: { maxRetries: 5, delay: 50 },
+  });
+
+  dl.on("end", async () => {
+    console.log("ccoco gzip was downloaded");
+    try {
+      await decompressFile(compressedFilePath, decompressedFilePath);
+      fs.unlinkSync(compressedFilePath); // remove compressed file
+      console.log("ccoco binary was decompressed");
+    } catch (e) {
+      console.error(`Failed to decompress ${fileName}: ${e.message}`);
+      throw new Error(`Failed to decompress ${fileName}: ${e.message}`);
+    }
+  });
+
+  try {
+    await dl.start();
+  } catch (e) {
+    const message = `Failed to download ${fileName}: ${e.message} while fetching ${downloadURL}`;
+    console.error(message);
+    throw new Error(message);
+  }
+  return decompressedFilePath;
+}
+
+async function decompressFile(sourcePath, destinationPath) {
+  return new Promise((resolve, reject) => {
+    const gunzip = createGunzip();
+    const source = fs.createReadStream(sourcePath);
+    const destination = fs.createWriteStream(destinationPath);
+
+    source
+      .pipe(gunzip)
+      .pipe(destination)
+      .on("finish", resolve)
+      .on("error", reject);
+  });
+}
+
+// start:
+try {
+  await install();
+} catch (e) {
+  throw e;
+}

packaging/npm/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@xarunoba/ccoco",
-  "version": "0.0.0-ccoco-versioner",
+  "version": "0.6.2",
   "description": "Change configs on checkout.",
   "main": "index.js",
   "repository": {
@@ -13,7 +13,7 @@
     "ccoco": "./bin/index.js"
   },
   "scripts": {
-    "postinstall": "node postinstall.js",
+    "install": "node install.js",
     "prepare": "npx simple-git-hooks"
   },
   "author": "Jeter Jude C. Santos <me@xaru.win> (https://xaru.win)",
@@ -40,9 +40,11 @@
   "cpu": [
     "x64",
     "arm64",
-    "ia32"
+    "ia32",
+    "x32"
   ],
   "dependencies": {
+    "node-downloader-helper": "^2.1.9",
     "yargs": "^17.7.2"
   },
   "devDependencies": {

taskfile.dist.yml

@@ -6,15 +6,19 @@ tasks:
     cmds:
       - npm {{.CLI_ARGS}}
 
-  release-*:
-    vars:
-      VERSION: '{{index .MATCH 0}}'
+  release:
+    requires:
+      vars: [VERSION]
     cmds:
-      - bash ./versionmanager {{.VERSION}}
+      - 'sed -i "s/var Version = ".*"/var Version = \"{{.VERSION}}\"/" ./internal/version/version.go'
+      - 'sed -i "s/\"version\": ".*",/\"version\": \"{{.VERSION}}\",/" ./packaging/npm/package.json'
       - git add ./internal/version/version.go
-      - git commit -m "🔖 release version {{.VERSION}}"
-      - git tag {{index .MATCH 0}}
+      - git add ./packaging/npm/package.json
+      # - git commit -m "🔖 release version {{.VERSION}}"
+      # - git tag {{.VERSION}}
       # - git push origin
       # - git push origin --tags
+      # - task npm -- publish
     preconditions:
       - test "$(git rev-parse --abbrev-ref HEAD)" = "main"
+      # - task npm -- publish --dry-run