upd emojis

pkg/installer/installer.go

@@ -26,6 +26,16 @@ var (
 	buildInstallDir = filepath.Join(paths.BaseDir(), "installed_packages")
 )
 
+func logInfo(format string, args ...interface{}) {
+	msg := fmt.Sprintf(format, args...)
+	fmt.Printf("\033[32m==>\033[0m %s\n", msg)
+}
+
+func logTrain(format string, args ...interface{}) {
+	msg := fmt.Sprintf(format, args...)
+	fmt.Printf("\U0001F682  %s\n", msg)
+}
+
 func computeChecksum(filePath string) (string, error) {
 	data, err := ioutil.ReadFile(filePath)
 	if err != nil {
@@ -36,6 +46,7 @@ func computeChecksum(filePath string) (string, error) {
 }
 
 func downloadFile(url string) (string, error) {
+	logInfo("Downloading %s", url)
 	resp, err := http.Get(url)
 	if err != nil {
 		return "", err
@@ -51,10 +62,12 @@ func downloadFile(url string) (string, error) {
 		return "", err
 	}
 	tmpFile.Close()
+	logInfo("File downloaded to temporary location")
 	return tmpFile.Name(), nil
 }
 
 func unpackPackage(filePath, packageName string) error {
+	logInfo("Unpacking package into %s", filepath.Join(buildInstallDir, packageName))
 	destDir := filepath.Join(buildInstallDir, packageName)
 	if err := os.MkdirAll(destDir, os.ModePerm); err != nil {
 		return err
@@ -96,12 +109,14 @@ func unpackPackage(filePath, packageName string) error {
 			outFile.Close()
 		}
 	}
+	logInfo("Unpacking completed")
 	return nil
 }
 
 func executeBuildCommands(commands []string, packageName string) error {
 	packagePath := filepath.Join(buildInstallDir, packageName)
 	for _, commandStr := range commands {
+		logInfo("Executing build command: %s", commandStr)
 		cmd := exec.Command("sh", "-c", commandStr)
 		cmd.Dir = packagePath
 		output, err := cmd.CombinedOutput()
@@ -113,6 +128,7 @@ func executeBuildCommands(commands []string, packageName string) error {
 }
 
 func saveInstalledPackage(name string, m *manifest.Manifest) error {
+	logInfo("Saving manifest to %s", filepath.Join(buildInstallDir, name))
 	packagePath := filepath.Join(buildInstallDir, name)
 	if err := os.MkdirAll(packagePath, os.ModePerm); err != nil {
 		return err
@@ -125,11 +141,13 @@ func saveInstalledPackage(name string, m *manifest.Manifest) error {
 }
 
 func InstallPackage(name string) error {
+	logTrain("Installing package: %s", name)
 	m, err := manifest.FetchManifest(name)
 	if err != nil {
 		return fmt.Errorf("failed to fetch manifest: %w", err)
 	}
 	if strings.ToLower(m.Mode) == "bin" {
+		logInfo("Installing in binary mode")
 		platformKey := runtime.GOOS + "_" + runtime.GOARCH
 		binaryInfo, ok := m.Binaries[platformKey]
 		if !ok {
@@ -158,9 +176,11 @@ func InstallPackage(name string) error {
 		if err := ioutil.WriteFile(destPath, data, 0755); err != nil {
 			return err
 		}
-		fmt.Printf("Binary package %s installed in %s\n", m.Name, destPath)
+		logInfo("Binary package %s installed in %s", m.Name, destPath)
+		logTrain("Package %s successfully installed.", m.Name)
 		return nil
 	} else if strings.ToLower(m.Mode) == "build" {
+		logInfo("Installing in build mode")
 		packageFile, err := downloadFile(m.Source)
 		if err != nil {
 			return fmt.Errorf("failed to download package: %w", err)
@@ -184,13 +204,14 @@ func InstallPackage(name string) error {
 		if err := saveInstalledPackage(name, m); err != nil {
 			return fmt.Errorf("failed to save manifest: %w", err)
 		}
-		fmt.Printf("Build package %s installed successfully\n", m.Name)
+		logTrain("Build package %s installed successfully.", m.Name)
 		return nil
 	}
 	return errors.New("unknown package mode")
 }
 
 func RemovePackage(name string) error {
+	logTrain("Removing package: %s", name)
 	packagePath := filepath.Join(buildInstallDir, name)
 	if _, err := os.Stat(packagePath); os.IsNotExist(err) {
 		return errors.New("package not found")
@@ -202,6 +223,7 @@ func RemovePackage(name string) error {
 		if err := json.Unmarshal(data, &m); err == nil {
 			if len(m.Uninstall) > 0 {
 				for _, cmdStr := range m.Uninstall {
+					logInfo("Executing uninstall command: %s", cmdStr)
 					cmd := exec.Command("sh", "-c", cmdStr)
 					cmd.Dir = packagePath
 					output, err := cmd.CombinedOutput()
@@ -212,19 +234,23 @@ func RemovePackage(name string) error {
 			}
 		}
 	}
+	logInfo("Removing directory %s", packagePath)
 	if err := os.RemoveAll(packagePath); err != nil {
 		return fmt.Errorf("failed to remove package: %w", err)
 	}
+	logTrain("Package %s removed.", name)
 	return nil
 }
 
 func UpdatePackage(name string) error {
+	logTrain("Updating package: %s", name)
 	if err := RemovePackage(name); err != nil {
 		return fmt.Errorf("failed to remove package for update: %w", err)
 	}
 	if err := InstallPackage(name); err != nil {
 		return fmt.Errorf("failed to install package: %w", err)
 	}
+	logTrain("Package %s updated successfully.", name)
 	return nil
 }