From e917f5d7840773a3cc48a838fc72c432eb0c7b89 Mon Sep 17 00:00:00 2001
From: Dmitry Chepurovskiy <dm3ch@dm3ch.net>
Date: Fri, 28 Jun 2019 01:59:22 +0300
Subject: [PATCH] Added list command

---
 cmd/add.go     |  6 ++----
 cmd/helpers.go | 18 +++++++++++++++++-
 cmd/list.go    | 40 ++++++++++++++++++++++++++++++++++++++++
 cmd/remove.go  |  7 ++-----
 cmd/root.go    |  2 +-
 5 files changed, 62 insertions(+), 11 deletions(-)
 create mode 100644 cmd/list.go

diff --git a/cmd/add.go b/cmd/add.go
index 18bde90..04ec194 100644
--- a/cmd/add.go
+++ b/cmd/add.go
@@ -3,7 +3,6 @@ package cmd
 import (
 	"fmt"
 	"os"
-	"path"
 
 	"github.com/dm3ch/git-profile-manager/profile"
 
@@ -33,9 +32,8 @@ var addCmd = &cobra.Command{
 			promptGitUser(&profile.User)
 		}
 
-		path := path.Join(configDir, profile.Name+".profile")
-		_, err = os.Stat(path)
-		profileExists := !os.IsNotExist(err)
+		path := getProfilePath(configDir, profile.Name)
+		profileExists := isFileExist(path)
 
 		if profileExists && !force {
 			force = promptYesNo(fmt.Sprintf("Override existing %s profile", profile.Name))
diff --git a/cmd/helpers.go b/cmd/helpers.go
index e8c3860..68d8cc8 100644
--- a/cmd/helpers.go
+++ b/cmd/helpers.go
@@ -4,12 +4,17 @@ import (
 	"bufio"
 	"fmt"
 	"os"
+	"path/filepath"
 
 	"github.com/dm3ch/git-profile-manager/profile"
 	"github.com/mitchellh/go-homedir"
 	"github.com/spf13/viper"
 )
 
+const (
+	profileExtention = "profile"
+)
+
 // Create directory if it doesn't exists
 func CreateDirIfNotExist(dir string) error {
 	if _, err := os.Stat(dir); os.IsNotExist(err) {
@@ -37,7 +42,7 @@ func prompt(label string) string {
 	fmt.Printf("%s: ", label)
 	str, err := reader.ReadString('\n')
 	if err != nil {
-		fmt.Println("Prompt failed")
+		fmt.Println("Prompt failed:")
 		fmt.Println(err)
 		os.Exit(1)
 	}
@@ -56,3 +61,14 @@ func promptYesNo(label string) bool {
 	answer := prompt(label + " [y/N]")
 	return (answer == "y" || answer == "Y")
 }
+
+// Get profile file path
+func getProfilePath(configDir, profileName string) string {
+	return filepath.Join(configDir, profileName+"."+profileExtention)
+}
+
+// Check if file exists
+func isFileExist(path string) bool {
+	_, err := os.Stat(path)
+	return !os.IsNotExist(err)
+}
diff --git a/cmd/list.go b/cmd/list.go
new file mode 100644
index 0000000..c1e2643
--- /dev/null
+++ b/cmd/list.go
@@ -0,0 +1,40 @@
+package cmd
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+
+	"github.com/spf13/cobra"
+)
+
+var listCmd = &cobra.Command{
+	Use:   "list",
+	Short: "List git profiles",
+	Run: func(cmd *cobra.Command, args []string) {
+		configDir, err := GetConfigDirAbsolutePath()
+		if err != nil {
+			fmt.Println("Can't get configuration directory absolute path:")
+			fmt.Println(err)
+			os.Exit(1)
+		}
+
+		profiles, err := filepath.Glob(getProfilePath(configDir, "*"))
+		if err != nil {
+			fmt.Println("Can't list profiles:")
+			fmt.Println(err)
+			os.Exit(1)
+		}
+
+		fmt.Println("Existing profiles:")
+		for _, profile := range profiles {
+			profileName := filepath.Base(profile)
+			profileName = profileName[:len(profileName)-len(profileExtention)-1]
+			fmt.Println(profileName)
+		}
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(listCmd)
+}
diff --git a/cmd/remove.go b/cmd/remove.go
index 4ef4ac8..8ad7a0e 100644
--- a/cmd/remove.go
+++ b/cmd/remove.go
@@ -3,7 +3,6 @@ package cmd
 import (
 	"fmt"
 	"os"
-	"path"
 
 	"github.com/spf13/cobra"
 )
@@ -23,10 +22,8 @@ var removeCmd = &cobra.Command{
 			os.Exit(1)
 		}
 
-		path := path.Join(configDir, profileName+".profile")
-		_, err = os.Stat(path)
-		profileExists := !os.IsNotExist(err)
-
+		path := getProfilePath(configDir, profileName)
+		profileExists := isFileExist(path)
 		if !profileExists {
 			fmt.Printf("Profile %s does not exists\n", profileName)
 			return
diff --git a/cmd/root.go b/cmd/root.go
index 682adb0..21cbe29 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -28,7 +28,7 @@ user profiles in your git configurations`,
 
 		err = CreateDirIfNotExist(configDir)
 		if err != nil {
-			fmt.Println("Can't create config directory")
+			fmt.Println("Can't create config directory:")
 			fmt.Println(err)
 			os.Exit(1)
 		}