handles env manually

cmd/cmd.go

@@ -286,6 +286,24 @@ func (c *Cli) initiate() {
 		},
 	})
 
+	envHandler := &cobra.Command{
+		Use:     "env",
+		Aliases: []string{"e"},
+		GroupID: GroupID,
+		Short:   "Handles env manually.",
+		Long:    "Example: vm e <-r>",
+		Run: func(cmd *cobra.Command, args []string) {
+			enableRemove, _ := cmd.Flags().GetBool("remove")
+			if enableRemove {
+				envs.RemoveEnvManually()
+			} else {
+				envs.AddEnvManually()
+			}
+		},
+	}
+	envHandler.Flags().BoolP("remove", "r", false, "<false>(by default): adds env; <true>: removes env.")
+	c.rootCmd.AddCommand(envHandler)
+
 	c.rootCmd.AddCommand(&cobra.Command{
 		Use:     "version",
 		Aliases: []string{"v"},

pkgs/envs/manual.go

@@ -0,0 +1,50 @@
+package envs
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/gvcgo/goutils/pkgs/gtea/gprint"
+)
+
+/*
+Adds env manually.
+*/
+func AddEnvManually() {
+	var key, value string
+	fmt.Println(gprint.CyanStr("Input env name: "))
+	fmt.Scanln(&key)
+	fmt.Println(gprint.CyanStr("Input env value: "))
+	fmt.Scanln(&value)
+	key = strings.TrimSpace(key)
+	value = strings.TrimSpace(value)
+	if value != "" && key != "" {
+		em := NewEnvManager()
+		if strings.ToLower(key) == "path" {
+			em.AddToPath(value)
+		} else {
+			em.Set(key, value)
+		}
+	}
+}
+
+/*
+Removes env manually.
+*/
+func RemoveEnvManually() {
+	var key, value string
+	fmt.Println(gprint.CyanStr("Input env name: "))
+	fmt.Scanln(&key)
+	key = strings.TrimSpace(key)
+	if strings.ToLower(key) == "path" {
+		fmt.Println(gprint.CyanStr("Input the value in $PATH: "))
+		fmt.Scanln(&value)
+		value = strings.TrimSpace(value)
+	}
+	em := NewEnvManager()
+	if key != "" && strings.ToLower(key) != "path" {
+		em.UnSet(key)
+	} else if value != "" {
+		em.DeleteFromPath(value)
+	}
+}