Added print cmd

.gitignore

@@ -1 +1,6 @@
 bin/
+*.exe
+.vscode
+.env.*
+.env
+*.env

commands/list.go

@@ -8,12 +8,10 @@ import (
 )
 
 func List(cCtx *cli.Context) error {
-	for idx, name := range utils.GetSSHConfigs(false) {
-		if cCtx.Bool("count") {
-			fmt.Printf("%v. %v\n", idx+1, name)
-		} else {
-			fmt.Printf("%v\n", name)
-		}
+	var output string
+	for _, name := range utils.GetSSHConfigs(false) {
+		output += fmt.Sprintf("%v\n", name)
 	}
+	fmt.Print(output)
 	return nil
 }

commands/print.go

@@ -0,0 +1,22 @@
+package commands
+
+import (
+	"fmt"
+
+	"github.com/elliot40404/ssm/pkg/utils"
+	"github.com/urfave/cli/v2"
+)
+
+func Print(cCtx *cli.Context) error {
+	// parse first argument as config name
+	// if config name is not provided, prompt for it
+	configName := cCtx.Args().First()
+	if configName == "" {
+		configName = selectMenu("Select Config", utils.GetSSHConfigs(false), false)
+	}
+	// get config
+	config := utils.GetSSHConfig(configName)
+	// print config
+	fmt.Println(config)
+	return nil
+}

main.go

@@ -19,20 +19,18 @@ func main() {
 				Aliases: []string{"ls"},
 				Usage:   "list available ssh configs",
 				Action:  commands.List,
-				Flags: []cli.Flag{
-					&cli.BoolFlag{
-						Name:    "count",
-						Value:   false,
-						Usage:   "print serial numbers",
-						Aliases: []string{"c"},
-					},
-				},
 			},
 			{
 				Name:   "add",
 				Usage:  "add new ssh config",
 				Action: commands.Add,
 			},
+			{
+				Name:      "print",
+				Usage:     "print ssh config",
+				Action:    commands.Print,
+				ArgsUsage: "<config name>",
+			},
 		},
 	}
 

pkg/utils/utils.go

@@ -9,27 +9,22 @@ import (
 	"strings"
 )
 
+var categoryRegex = regexp.MustCompile(`(?m)^#.+$`)
+
 func GetSSHDir(configs bool) string {
-	var result string
 	home, err := os.UserHomeDir()
 	if err != nil {
 		log.Fatal("Unable to fetch home dir")
 	}
+	result := home + "/.ssh"
 	if configs {
-		result = home + "/.ssh/config.d"
-	} else {
-		result = home + "/.ssh"
+		result += "/config.d"
 	}
-
 	return result
 }
 
 func GetSSHFile() string {
-	home, err := os.UserHomeDir()
-	if err != nil {
-		log.Fatal("Unable to fetch home dir")
-	}
-	return home + "/.ssh/config"
+	return GetSSHDir(false) + "/config"
 }
 
 func ReadSSHConfig(path string) string {
@@ -72,17 +67,18 @@ func CheckIfExists(basepath string) {
 }
 
 func GetSSHConfigs(withBase bool) []string {
-	var items []string
-	configs, err := os.ReadDir(GetSSHDir(true))
+	sshDir := GetSSHDir(true)
+	configs, err := os.ReadDir(sshDir)
 	if err != nil {
-		log.Fatal("Error Reading configs")
+		log.Fatal("Error reading configs")
 	}
+	items := make([]string, 0, len(configs))
 	for _, config := range configs {
-		if !withBase {
-			items = append(items, config.Name())
-		} else {
-			items = append(items, GetSSHDir(true)+"/"+config.Name())
+		item := config.Name()
+		if withBase {
+			item = sshDir + "/" + item
 		}
+		items = append(items, item)
 	}
 	return items
 }
@@ -101,13 +97,11 @@ func BasicPrompt(prompt string, nullable bool) string {
 }
 
 func GetCategories() []string {
-	var categories []string
-	re := regexp.MustCompile(`(?m)^#.+`)
-	categories = append(categories, re.FindAllString(ReadSSHConfig(GetSSHDir(false)), -1)...)
-	return categories
+	return categoryRegex.FindAllString(ReadSSHConfig(GetSSHDir(false)), -1)
 }
 
 func GetSSHKeys() []string {
+	// TODO: Also consider other keys
 	var categories []string
 	files, err := os.ReadDir(GetSSHDir(false))
 	if err != nil {
@@ -163,3 +157,22 @@ func LinkConfig(name, category string) {
 	}
 	file.WriteAt(content, 0)
 }
+
+func GetSSHConfig(name string) string {
+	// read file
+	file, err := os.Open(GetSSHDir(true) + "/" + name)
+	if err != nil {
+		log.Fatal("Error Reading Config")
+	}
+	defer file.Close()
+	buffer := make([]byte, 1024)
+	var data string
+	for {
+		n, err := file.Read(buffer)
+		if err != nil {
+			break // End of file reached or an error occurred
+		}
+		data = string(buffer[:n])
+	}
+	return data
+}