(Fix): Removed unneccessary comments that my copilot generated.

CHANGELOG.md

@@ -0,0 +1,61 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [1.0.3] - 2025-11-22
+
+### Added
+
+- **RAR Support**: Added extraction support for RAR archives (v4 and v5)
+  - Magic byte detection for RAR files
+  - Full extraction with permission preservation
+  - Analysis capabilities for RAR archives
+  - Note: RAR compression not supported due to proprietary format
+- **Semantic Versioning**: Implemented proper semantic versioning system
+  - Version module with Major.Minor.Patch format
+  - `--version` flag to display version information
+  - Version displayed in interactive TUI mode
+- **Command-Line Interface (CLI)**: Added non-interactive CLI mode for automation
+  - `--compress` flag for compression operations
+  - `--extract` flag for extraction operations
+  - `--analyze` flag for archive analysis
+  - `--output` flag for specifying output paths
+  - `--type` flag for archive type selection
+  - `--level` flag for compression level control
+  - `--overwrite` flag for overwrite control
+  - `--preserve-perms` flag for permission preservation
+  - `--exclude` and `--include` flags for filtering
+  - `--verify` flag for integrity verification
+  - `--help` flag for usage information
+- **Remote URL Fetching**: Added ability to download and extract archives from URLs
+  - `--url` flag for remote archive fetching
+  - HTTP/HTTPS support
+  - Progress tracking during download
+  - Automatic format detection and extraction
+  - Support for all archive formats via URL
+
+### Changed
+
+- Updated README.md with comprehensive documentation for new features
+- Enhanced main.go to support both CLI and interactive modes
+- Improved archive type detection to include RAR format
+
+### Dependencies
+
+- Added `github.com/nwaples/rardecode` v1.1.3 for RAR extraction support
+
+## [0.x.x] - Previous Versions
+
+Previous versions included:
+
+- ZIP, TAR, TAR.GZ, and GZIP support
+- Interactive TUI mode
+- Batch operations
+- Archive comparison
+- Format conversion
+- Compression levels
+- Include/exclude patterns
+- Integrity verification

Makefile

@@ -5,7 +5,7 @@
 
 # Application name
 BINARY_NAME=zipprine
-VERSION?=1.0.0
+VERSION?=1.0.3
 BUILD_DIR=build
 RELEASE_DIR=releases
 
@@ -41,7 +41,7 @@ help: ## Display this help screen
 	@echo "$(CYAN)║         🗜️  zipprine Build System 🚀              ║$(NC)"
 	@echo "$(CYAN)╚═══════════════════════════════════════════════════╝$(NC)"
 	@echo ""
-	@awk 'BEGIN {FS = ":.*##"; printf "Usage:\n  make $(CYAN)<target>$(NC)\n"} /^[a-zA-Z_0-9-]+:.*?##/ { printf "  $(CYAN)%-15s$(NC) %s\n", $1, $2 } /^##@/ { printf "\n$(MAGENTA)%s$(NC)\n", substr($0, 5) } ' $(MAKEFILE_LIST)
+	@awk 'BEGIN {FS = ":.*##"; printf "Usage:\n  make $(CYAN)<target>$(NC)\n"} /^[a-zA-Z_0-9-]+:.*?##/ { printf "  $(CYAN)%-15s$(NC) %s\n", $$1, $$2 } /^##@/ { printf "\n$(MAGENTA)%s$(NC)\n", substr($$0, 5) } ' $(MAKEFILE_LIST)
 
 ##@ Development
 
@@ -232,9 +232,15 @@ release: clean build-all ## Create release packages
 
 checksums: ## Generate SHA256 checksums for releases
 	@echo "$(BLUE)🔐 Generating checksums...$(NC)"
-	@cd $(RELEASE_DIR) && shasum -a 256 * > SHA256SUMS
+	@mkdir -p $(RELEASE_DIR)
-	@echo "$(GREEN)✅ Checksums generated: $(RELEASE_DIR)/SHA256SUMS$(NC)"
+	@rm -f $(RELEASE_DIR)/SHA256SUMS
-	@cat $(RELEASE_DIR)/SHA256SUMS
+	@if [ -n "$$(ls -A $(RELEASE_DIR) 2>/dev/null)" ]; then \
+		cd $(RELEASE_DIR) && shasum -a 256 * > SHA256SUMS && \
+		echo "$(GREEN)✅ Checksums generated: $(RELEASE_DIR)/SHA256SUMS$(NC)" && \
+		cat SHA256SUMS; \
+	else \
+		echo "$(YELLOW)⚠️  No files found in $(RELEASE_DIR). Run 'make release' first.$(NC)"; \
+	fi
 
 ##@ Docker (Bonus)
 

README.md

@@ -1,6 +1,8 @@
-# 🗜️ Zipprine - TUI zipping tool
+# 🗜️ Zipprine - TUI/CLI Archiving Tool
 
-Zipprine is a modern TUI application for managing archives with support for multiple formats including ZIP, TAR, TAR.GZ, and GZIP.
+Zipprine is a modern TUI/CLI application for managing archives with support for multiple formats including ZIP, TAR, TAR.GZ, GZIP, and RAR (extraction only).
+
+**Version:** 1.0.3
 
 ## ✨ Features
 
@@ -10,10 +12,13 @@ Zipprine is a modern TUI application for managing archives with support for mult
 - **Compression levels**: Fast, Balanced, Best
 - **Smart filtering**: Include/exclude patterns with wildcards
 - **Integrity verification**: SHA256 checksums and validation
+- **CLI mode**: Non-interactive command-line interface for automation
 
 ### 📂 Extraction
 
 - **Auto-detection**: Automatically detects archive type by magic bytes
+- **RAR support**: Extract RAR archives (v4 and v5)
+- **Remote fetching**: Download and extract archives from URLs
 - **Safe extraction**: Optional overwrite protection
 - **Permission preservation**: Keep original file permissions
 - **Progress tracking**: Real-time extraction feedback
@@ -23,7 +28,7 @@ Zipprine is a modern TUI application for managing archives with support for mult
 - **Detailed statistics**: File count, sizes, compression ratios
 - **File listing**: View contents without extraction
 - **Checksum verification**: SHA256 integrity checks
-- **Format detection**: Magic byte analysis
+- **Format detection**: Magic byte analysis (including RAR)
 
 ### 📚 Batch Operations
 
@@ -45,6 +50,13 @@ Zipprine is a modern TUI application for managing archives with support for mult
 - **Preserve contents**: Maintains file structure and permissions
 - **Automatic extraction**: Seamless conversion process
 
+### 🌐 Remote Archive Fetching
+
+- **URL download**: Fetch archives from HTTP/HTTPS URLs
+- **Auto-extract**: Automatically extract downloaded archives
+- **Progress tracking**: Real-time download progress
+- **Format detection**: Supports all archive formats via URL
+
 ## 🚀 Installation
 
 ```bash
@@ -61,11 +73,17 @@ make build
 
 ## 📖 Usage
 
-Just run `zipprine` and follow the interactive menu:
+### Interactive Mode (TUI)
+
+Just run `zipprine` without arguments to launch the interactive menu:
+
+```bash
+zipprine
+```
 
 **Compress** - Choose files/folders, pick a format (ZIP, TAR, TAR.GZ, GZIP), and set your preferences
 
-**Extract** - Point to an archive and choose where to extract (format is auto-detected)
+**Extract** - Point to an archive and choose where to extract (format is auto-detected, supports RAR)
 
 **Analyze** - View detailed stats about any archive without extracting it
 
@@ -75,6 +93,53 @@ Just run `zipprine` and follow the interactive menu:
 
 **Convert** - Change archive formats while preserving structure
 
+### Command-Line Mode (CLI)
+
+For automation and scripting, use CLI flags:
+
+```bash
+# Compress a directory
+zipprine --compress /path/to/source --output archive.zip --type zip
+
+# Extract an archive (auto-detects format)
+zipprine --extract archive.tar.gz --output /path/to/dest
+
+# Extract a RAR archive
+zipprine --extract archive.rar --output /path/to/dest
+
+# Analyze an archive
+zipprine --analyze archive.zip
+
+# Download and extract from URL
+zipprine --url https://example.com/archive.zip --output /path/to/dest
+
+# Compress with exclusions
+zipprine --compress /project --output project.tar.gz --type tar.gz --exclude '*.log,*.tmp'
+
+# Show version
+zipprine --version
+
+# Show help
+zipprine --help
+```
+
+#### CLI Options
+
+- `--compress <path>` - Compress files/folders at the specified path
+- `--extract <path>` - Extract archive at the specified path
+- `--analyze <path>` - Analyze archive at the specified path
+- `--output <path>` - Output path for compression or extraction
+- `--type <type>` - Archive type: zip, tar, tar.gz, gzip, rar (default: zip)
+- `--level <1-9>` - Compression level: 1=fast, 6=balanced, 9=best (default: 6)
+- `--overwrite` - Overwrite existing files during extraction
+- `--preserve-perms` - Preserve file permissions (default: true)
+- `--exclude <patterns>` - Comma-separated patterns to exclude
+- `--include <patterns>` - Comma-separated patterns to include
+- `--verify` - Verify archive integrity after compression
+- `--url <url>` - Download and extract archive from remote URL
+- `--version` - Show version information
+- `--help` - Show help message
+
 ## 🔨 Building
 
 ```bash
@@ -123,11 +188,31 @@ make bench
 - `src/*,docs/*` - Only src and docs folders
 - `*.md,*.txt` - Only markdown and text files
 
+## 📚 Supported Formats
+
+### Compression (Create Archives)
+
+- **ZIP** - Universal format, works everywhere
+- **TAR** - Unix standard, no compression
+- **TAR.GZ** - Compressed TAR, best for Linux
+- **GZIP** - Single file compression
+
+### Extraction (Read Archives)
+
+- **ZIP** - Full support
+- **TAR** - Full support
+- **TAR.GZ** - Full support
+- **GZIP** - Full support
+- **RAR** - Extraction only (RAR v4 and v5)
+
+**Note:** RAR compression is not supported due to proprietary format restrictions. Use ZIP or TAR.GZ for creating archives.
+
 ## 🛠️ Technologies
 
 - **[Charm Bracelet Huh](https://github.com/charmbracelet/huh)** - Beautiful TUI forms
 - **[Lipgloss](https://github.com/charmbracelet/lipgloss)** - Styling and colors
-- **Go standard library** - Archive formats
+- **[rardecode](https://github.com/nwaples/rardecode)** - RAR extraction support
+- **Go standard library** - Archive formats and HTTP client
 
 ## 📝 License
 

go.mod

@@ -5,6 +5,7 @@ go 1.25.4
 require (
 	github.com/charmbracelet/huh v0.8.0
 	github.com/charmbracelet/lipgloss v1.1.0
+	github.com/nwaples/rardecode v1.1.3
 )
 
 require (

go.sum

@@ -58,6 +58,8 @@ github.com/muesli/cancelreader v0.2.2 h1:3I4Kt4BQjOR54NavqnDogx/MIoWBFa0StPA8ELU
 github.com/muesli/cancelreader v0.2.2/go.mod h1:3XuTXfFS2VjM+HTLZY9Ak0l6eUKfijIfMUZ4EgX0QYo=
 github.com/muesli/termenv v0.16.0 h1:S5AlUN9dENB57rsbnkPyfdGuWIlkmzJjbFf0Tf5FWUc=
 github.com/muesli/termenv v0.16.0/go.mod h1:ZRfOIKPFDYQoDFF4Olj7/QJbW60Ol/kL1pU3VfY/Cnk=
+github.com/nwaples/rardecode v1.1.3 h1:cWCaZwfM5H7nAD6PyEdcVnczzV8i/JtotnyW/dD9lEc=
+github.com/nwaples/rardecode v1.1.3/go.mod h1:5DzqNKiOdpKKBH87u8VlvAnPZMXcGRhxWkRpHbbfGS0=
 github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
 github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
 github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=

internal/archiver/compare_test.go

@@ -80,7 +80,6 @@ func TestCompareIdenticalArchives(t *testing.T) {
 	}
 	defer os.RemoveAll(tmpDir)
 
-	// Create source directory
 	sourceDir := filepath.Join(tmpDir, "source")
 	os.Mkdir(sourceDir, 0755)
 	os.WriteFile(filepath.Join(sourceDir, "file1.txt"), []byte("content"), 0644)

internal/archiver/zip_test.go

@@ -21,12 +21,10 @@ func TestCreateZip(t *testing.T) {
 	os.WriteFile(filepath.Join(sourceDir, "file1.txt"), []byte("content1"), 0644)
 	os.WriteFile(filepath.Join(sourceDir, "file2.txt"), []byte("content2"), 0644)
 
-	// Create subdirectory
 	subDir := filepath.Join(sourceDir, "subdir")
 	os.Mkdir(subDir, 0755)
 	os.WriteFile(filepath.Join(subDir, "file3.txt"), []byte("content3"), 0644)
 
-	// Create ZIP
 	zipPath := filepath.Join(tmpDir, "test.zip")
 	config := &models.CompressConfig{
 		SourcePath:       sourceDir,
@@ -59,11 +57,9 @@ func TestCreateZipWithCompressionLevels(t *testing.T) {
 	}
 	defer os.RemoveAll(tmpDir)
 
-	// Create test file with compressible content
 	sourceDir := filepath.Join(tmpDir, "source")
 	os.Mkdir(sourceDir, 0755)
 	
-	// Create a file with repetitive content (compresses well)
 	content := make([]byte, 10000)
 	for i := range content {
 		content[i] = byte(i % 10)
@@ -402,11 +398,9 @@ func TestZipEmptyDirectory(t *testing.T) {
 	}
 	defer os.RemoveAll(tmpDir)
 
-	// Create empty directory
 	sourceDir := filepath.Join(tmpDir, "empty")
 	os.Mkdir(sourceDir, 0755)
 
-	// Create ZIP
 	zipPath := filepath.Join(tmpDir, "empty.zip")
 	config := &models.CompressConfig{
 		SourcePath:       sourceDir,
@@ -420,7 +414,6 @@ func TestZipEmptyDirectory(t *testing.T) {
 		t.Fatalf("createZip failed: %v", err)
 	}
 
-	// Verify ZIP was created
 	if _, err := os.Stat(zipPath); os.IsNotExist(err) {
 		t.Error("ZIP file was not created")
 	}

internal/cli/cli.go

@@ -12,7 +12,6 @@ import (
 	"zipprine/internal/version"
 )
 
-// Run executes the CLI mode
 func Run() bool {
 	// Define flags
 	compress := flag.String("compress", "", "Compress files/folders (source path)")
@@ -32,24 +31,19 @@ func Run() bool {
 
 	flag.Parse()
 
-	// Show version
 	if *showVersion {
 		fmt.Println(version.FullVersion())
 		return true
 	}
 
-	// Show help
 	if *help {
 		printHelp()
 		return true
 	}
-
-	// Check if any CLI flags were provided
 	if flag.NFlag() == 0 {
-		return false // No flags, use interactive mode
+		return false
 	}
 
-	// Handle remote URL fetching
 	if *remoteURL != "" {
 		if *output == "" {
 			fmt.Println("❌ Error: --output is required when using --url")
@@ -68,7 +62,6 @@ func Run() bool {
 		return true
 	}
 
-	// Handle compression
 	if *compress != "" {
 		if *output == "" {
 			fmt.Println("❌ Error: --output is required for compression")
@@ -105,7 +98,6 @@ func Run() bool {
 		return true
 	}
 
-	// Handle extraction
 	if *extract != "" {
 		if *output == "" {
 			fmt.Println("❌ Error: --output is required for extraction")
@@ -172,7 +164,6 @@ func Run() bool {
 		return true
 	}
 
-	// If we get here, no valid operation was specified
 	fmt.Println("❌ Error: No valid operation specified. Use --help for usage information.")
 	os.Exit(1)
 	return true

internal/fetcher/fetcher.go

@@ -15,7 +15,7 @@ import (
 
 // FetchAndExtract downloads an archive from a URL and extracts it to the destination path
 func FetchAndExtract(archiveURL, destPath string, overwriteAll, preservePerms bool) error {
-	// Validate URL
+
 	parsedURL, err := url.Parse(archiveURL)
 	if err != nil {
 		return fmt.Errorf("invalid URL: %w", err)
@@ -25,13 +25,11 @@ func FetchAndExtract(archiveURL, destPath string, overwriteAll, preservePerms bo
 		return fmt.Errorf("only HTTP and HTTPS URLs are supported")
 	}
 
-	// Extract filename from URL
 	filename := filepath.Base(parsedURL.Path)
 	if filename == "" || filename == "." || filename == "/" {
 		filename = "archive.tmp"
 	}
 
-	// Create temporary directory
 	tempDir, err := os.MkdirTemp("", "zipprine-*")
 	if err != nil {
 		return fmt.Errorf("failed to create temp directory: %w", err)
@@ -40,7 +38,6 @@ func FetchAndExtract(archiveURL, destPath string, overwriteAll, preservePerms bo
 
 	tempFile := filepath.Join(tempDir, filename)
 
-	// Download the file
 	fmt.Printf("📥 Downloading from %s...\n", archiveURL)
 	if err := downloadFile(tempFile, archiveURL); err != nil {
 		return fmt.Errorf("failed to download file: %w", err)
@@ -48,7 +45,6 @@ func FetchAndExtract(archiveURL, destPath string, overwriteAll, preservePerms bo
 
 	fmt.Printf("✅ Download complete: %s\n", tempFile)
 
-	// Detect archive type
 	archiveType, err := archiver.DetectArchiveType(tempFile)
 	if err != nil {
 		return fmt.Errorf("failed to detect archive type: %w", err)
@@ -60,7 +56,6 @@ func FetchAndExtract(archiveURL, destPath string, overwriteAll, preservePerms bo
 
 	fmt.Printf("📦 Detected archive type: %s\n", archiveType)
 
-	// Extract the archive
 	fmt.Printf("📂 Extracting to %s...\n", destPath)
 	extractConfig := &models.ExtractConfig{
 		ArchivePath:   tempFile,
@@ -80,14 +75,12 @@ func FetchAndExtract(archiveURL, destPath string, overwriteAll, preservePerms bo
 
 // downloadFile downloads a file from a URL to a local path with progress indication
 func downloadFile(filepath, url string) error {
-	// Create the file
 	out, err := os.Create(filepath)
 	if err != nil {
 		return err
 	}
 	defer out.Close()
 
-	// Get the data
 	resp, err := http.Get(url)
 	if err != nil {
 		return err
@@ -99,10 +92,8 @@ func downloadFile(filepath, url string) error {
 		return fmt.Errorf("bad status: %s", resp.Status)
 	}
 
-	// Get content length for progress
 	contentLength := resp.ContentLength
 
-	// Create progress reader
 	var reader io.Reader = resp.Body
 	if contentLength > 0 {
 		reader = &progressReader{
@@ -119,7 +110,7 @@ func downloadFile(filepath, url string) error {
 		return err
 	}
 
-	fmt.Println() // New line after progress
+	fmt.Println()
 	return nil
 }
 

internal/models/types_test.go

@@ -14,6 +14,7 @@ func TestArchiveTypeConstants(t *testing.T) {
 		{"TARGZ type", TARGZ, "TAR.GZ"},
 		{"TAR type", TAR, "TAR"},
 		{"GZIP type", GZIP, "GZIP"},
+		{"RAR type", RAR, "RAR"},
 		{"AUTO type", AUTO, "AUTO"},
 	}
 
@@ -90,4 +91,4 @@ func TestArchiveInfo(t *testing.T) {
 	if len(info.Files) != 1 {
 		t.Errorf("Files length = %d; want %d", len(info.Files), 1)
 	}
-}
+}

internal/ui/autocomplete.go

@@ -12,7 +12,6 @@ func getPathCompletions(input string) []string {
 		input = "."
 	}
 
-	// Expand home directory
 	if strings.HasPrefix(input, "~") {
 		home, err := os.UserHomeDir()
 		if err == nil {
@@ -20,20 +19,16 @@ func getPathCompletions(input string) []string {
 		}
 	}
 
-	// Get the directory and file pattern
 	dir := filepath.Dir(input)
 	pattern := filepath.Base(input)
 
-	// If input ends with /, we want to list that directory
 	if strings.HasSuffix(input, string(filepath.Separator)) {
 		dir = input
 		pattern = ""
 	}
 
-	// Read directory
 	entries, err := os.ReadDir(dir)
 	if err != nil {
-		// If can't read, try current directory
 		entries, err = os.ReadDir(".")
 		if err != nil {
 			return []string{}
@@ -63,7 +58,6 @@ func getPathCompletions(input string) []string {
 		completions = append(completions, fullPath)
 	}
 
-	// Limit to 15 suggestions
 	if len(completions) > 15 {
 		completions = completions[:15]
 	}
@@ -85,13 +79,11 @@ func getArchiveCompletions(input string) []string {
 	archiveCompletions := []string{}
 
 	for _, path := range allCompletions {
-		// Keep directories
 		if strings.HasSuffix(path, string(filepath.Separator)) {
 			archiveCompletions = append(archiveCompletions, path)
 			continue
 		}
 
-		// Check if file has archive extension
 		ext := filepath.Ext(path)
 		if archiveExts[ext] {
 			archiveCompletions = append(archiveCompletions, path)

internal/ui/batch.go

@@ -228,7 +228,6 @@ func RunBatchExtractFlow() error {
 	fmt.Println(InfoStyle.Render(fmt.Sprintf("📂 Batch extracting %d archives...", len(configs))))
 	fmt.Println()
 
-	// Create batch config
 	batchConfig := &archiver.BatchExtractConfig{
 		Configs:    configs,
 		Parallel:   parallel,
@@ -246,7 +245,6 @@ func RunBatchExtractFlow() error {
 
 	errors := archiver.BatchExtract(batchConfig)
 
-	// Count successes
 	successCount := 0
 	for _, err := range errors {
 		if err == nil {

internal/ui/compress.go

@@ -21,7 +21,6 @@ func RunCompressFlow() error {
 	var verify bool
 	var compressionLevel string
 
-	// Get current working directory
 	cwd, _ := os.Getwd()
 
 	form := huh.NewForm(
@@ -124,14 +123,11 @@ func RunCompressFlow() error {
 		}
 	}
 
-	// Auto-generate output path if not provided
 	if outputPath == "" {
 		sourceName := filepath.Base(sourcePath)
 		
-		// Remove trailing slashes
 		sourceName = strings.TrimSuffix(sourceName, string(filepath.Separator))
 		
-		// Determine file extension based on archive type
 		var extension string
 		switch models.ArchiveType(archiveTypeStr) {
 		case models.ZIP:
@@ -146,7 +142,6 @@ func RunCompressFlow() error {
 			extension = ".zip"
 		}
 
-		// Create output path in current working directory
 		outputPath = filepath.Join(cwd, sourceName+extension)
 		
 		fmt.Println(InfoStyle.Render(fmt.Sprintf("📝 Auto-generated output: %s", outputPath)))

internal/ui/remote.go

@@ -0,0 +1,75 @@
+package ui
+
+import (
+	"fmt"
+
+	"zipprine/internal/fetcher"
+
+	"github.com/charmbracelet/huh"
+)
+
+func RunRemoteFetchFlow() error {
+	var url, destPath string
+	var overwrite, preservePerms bool
+
+	form := huh.NewForm(
+		huh.NewGroup(
+			huh.NewInput().
+				Title("🌐 Remote Archive URL").
+				Description("HTTP/HTTPS URL to download archive from").
+				Placeholder("https://example.com/archive.zip").
+				Value(&url).
+				Validate(func(s string) error {
+					if s == "" {
+						return fmt.Errorf("URL cannot be empty")
+					}
+					if !fetcher.IsValidArchiveURL(s) {
+						return fmt.Errorf("URL does not appear to point to a supported archive format")
+					}
+					return nil
+				}),
+
+			huh.NewInput().
+				Title("📂 Destination Path").
+				Description("Where to extract the downloaded archive - Tab for completions").
+				Placeholder("/path/to/destination").
+				Value(&destPath).
+				Validate(func(s string) error {
+					if s == "" {
+						return fmt.Errorf("destination path cannot be empty")
+					}
+					return nil
+				}).
+				Suggestions(getDirCompletions("")),
+		),
+
+		huh.NewGroup(
+			huh.NewConfirm().
+				Title("⚠️  Overwrite Existing Files").
+				Description("Replace files if they already exist?").
+				Value(&overwrite).
+				Affirmative("Yes, overwrite").
+				Negative("No, skip"),
+
+			huh.NewConfirm().
+				Title("🔒 Preserve Permissions").
+				Description("Keep original file permissions?").
+				Value(&preservePerms).
+				Affirmative("Yes").
+				Negative("No"),
+		),
+	).WithTheme(huh.ThemeCatppuccin())
+
+	if err := form.Run(); err != nil {
+		return err
+	}
+
+	fmt.Println()
+	fmt.Println(InfoStyle.Render("🌐 Fetching remote archive..."))
+
+	if err := fetcher.FetchAndExtract(url, destPath, overwrite, preservePerms); err != nil {
+		return fmt.Errorf("failed to fetch and extract: %w", err)
+	}
+
+	return nil
+}

internal/version/version.go

@@ -0,0 +1,17 @@
+package version
+
+import "fmt"
+
+const (
+	Major = 1
+	Minor = 0
+	Patch = 3
+)
+
+func Version() string {
+	return fmt.Sprintf("%d.%d.%d", Major, Minor, Patch)
+}
+
+func FullVersion() string {
+	return fmt.Sprintf("Zipprine v%s", Version())
+}

internal/version/version_test.go

@@ -0,0 +1,87 @@
+package version
+
+import (
+	"strings"
+	"testing"
+)
+
+func TestVersion(t *testing.T) {
+	v := Version()
+	
+	if v == "" {
+		t.Error("Version() returned empty string")
+	}
+
+	parts := strings.Split(v, ".")
+	if len(parts) != 3 {
+		t.Errorf("Version() = %q; expected format X.Y.Z", v)
+	}
+	expected := "1.0.3"
+	if v != expected {
+		t.Errorf("Version() = %q; want %q", v, expected)
+	}
+}
+
+func TestFullVersion(t *testing.T) {
+	fv := FullVersion()
+	
+	if fv == "" {
+		t.Error("FullVersion() returned empty string")
+	}
+
+	if !strings.Contains(fv, "Zipprine") {
+		t.Errorf("FullVersion() = %q; expected to contain 'Zipprine'", fv)
+	}
+
+	if !strings.Contains(fv, Version()) {
+		t.Errorf("FullVersion() = %q; expected to contain version %q", fv, Version())
+	}
+
+	expected := "Zipprine v1.0.3"
+	if fv != expected {
+		t.Errorf("FullVersion() = %q; want %q", fv, expected)
+	}
+}
+
+func TestVersionConstants(t *testing.T) {
+	if Major != 1 {
+		t.Errorf("Major = %d; want 1", Major)
+	}
+	if Minor != 0 {
+		t.Errorf("Minor = %d; want 0", Minor)
+	}
+	if Patch != 3 {
+		t.Errorf("Patch = %d; want 3", Patch)
+	}
+}
+
+func TestVersionFormat(t *testing.T) {
+	v := Version()
+	
+	if strings.Contains(v, " ") {
+		t.Errorf("Version() contains spaces: %q", v)
+	}
+
+	if strings.HasPrefix(v, "v") {
+		t.Errorf("Version() should not have 'v' prefix: %q", v)
+	}
+
+	for i, c := range v {
+		if c != '.' && (c < '0' || c > '9') {
+			t.Errorf("Version() contains non-numeric character at position %d: %q", i, v)
+		}
+	}
+}
+
+func TestFullVersionFormat(t *testing.T) {
+	fv := FullVersion()
+	
+	expectedPrefix := "Zipprine v"
+	if !strings.HasPrefix(fv, expectedPrefix) {
+		t.Errorf("FullVersion() should start with %q, got %q", expectedPrefix, fv)
+	}
+
+	if !strings.HasSuffix(fv, Version()) {
+		t.Errorf("FullVersion() should end with version %q, got %q", Version(), fv)
+	}
+}