feat(tools): Add category flag

README.md

@@ -60,18 +60,22 @@ Usage: werkzeugkasten [flags]
 Flags:
   -accessible
         Enable accessibility mode for interactive use
+  -categories
+        Print all categories and tool count
+  -category string
+        List tools by category
   -debug
         Enable debug output
+  -dir string
+        Where to download the tools (default ".")
   -help
         Print help message
-  -installDir string
-        Where to install the tools (default ".")
-  -list
-        Print all available tools
   -theme string
         Set theme for interactive mode (default "catppuccin")
   -tool value
         Specify multiple tools to install programmatically (e.g., -tool kustomize -tool task)
+  -tools
+        Print all available tools
   -version
         Print version
 ```

cli.go

@@ -9,6 +9,7 @@ import (
 
 type cliConfig struct {
 	accessible  bool
+	category    string
 	debug       bool
 	downloadDir string
 	tools       bool
@@ -36,7 +37,8 @@ func cli() cliConfig {
 	accessibleFlag := flag.Bool("accessible", false, "Enable accessibility mode for interactive use")
 	downloadDirFlag := flag.String("dir", ".", "Where to download the tools")
 	listToolsFlag := flag.Bool("tools", false, "Print all available tools")
-	listCategoriesFlag := flag.Bool("categories", false, "Print all available categories")
+	listCategoriesFlag := flag.Bool("categories", false, "Print all categories and tool count")
+	listByCategoriesFlag := flag.String("category", "", "List tools by category")
 	themeFlag := flag.String("theme", "catppuccin", "Set theme for interactive mode")
 	flag.Var(&toolList, "tool", "Specify multiple tools to install programmatically (e.g., -tool kustomize -tool task)")
 	flag.Parse()
@@ -65,6 +67,9 @@ func cli() cliConfig {
 	if *downloadDirFlag != "" {
 		cliFlags.downloadDir = *downloadDirFlag
 	}
+	if *listByCategoriesFlag != "" {
+		cliFlags.category = *listByCategoriesFlag
+	}
 	cliFlags.toolList = []string{}
 	if len(toolList) > 0 {
 		cliFlags.toolList = toolList

main.go

@@ -25,12 +25,23 @@ func main() {
 
 	if cfg.tools {
 		printTools(tools)
+		logger.Debug("found tools", "count", len(tools.Tools))
 		os.Exit(0)
 	}
 	if cfg.categories {
 		printCategories(getCategories(tools))
 		os.Exit(0)
 	}
+	if cfg.category != "" {
+		result := getToolsByCategory(cfg.category, tools)
+		if len(result.Tools) == 0 {
+			logger.Warn("no results found", "category", cfg.category)
+			os.Exit(0)
+		}
+		printTools(result)
+		logger.Debug("found tools", "category", cfg.category, "count", len(result.Tools))
+		os.Exit(0)
+	}
 	// interactive mode
 	if len(cfg.toolList) == 0 {
 		startUI(cfg, tools)

tools.go

@@ -140,6 +140,22 @@ func printCategories(categories map[string]int) {
 	w.Flush()
 }
 
+func getToolsByCategory(category string, tools Tools) Tools {
+	var toolsFound Tools
+	toolsFound.Tools = make(map[string]Tool, 0)
+	lowerCategory := strings.ToLower(category)
+	for k, t := range tools.Tools {
+		lowerCategories := make([]string, len(t.Categories))
+		for i, v := range t.Categories {
+			lowerCategories[i] = strings.ToLower(v)
+		}
+		if slices.Contains(lowerCategories, lowerCategory) {
+			toolsFound.Tools[k] = t
+		}
+	}
+	return toolsFound
+}
+
 func printTools(tools Tools) {
 	w := tabwriter.NewWriter(os.Stdout, 1, 1, 1, ' ', 0)
 	fmt.Fprintln(w, "Key\tURL\tDescription")