initialize read config utility

cmd/set.go

@@ -1,11 +1,13 @@
 package cmd
 
 import (
+	"encoding/json"
 	"fmt"
 	"os"
 	"os/signal"
 	"syscall"
 
+	"github.com/Baipyrus/ProxySwitcher/util"
 	"github.com/spf13/cobra"
 )
 
@@ -14,7 +16,9 @@ var setCmd = &cobra.Command{
 	Use:   "set",
 	Short: "Enable the current internet proxy settings",
 	Run: func(cmd *cobra.Command, args []string) {
-		fmt.Printf("Setting Proxy Settings...\n")
+		config, _ := util.ReadConfigs()
+		data, _ := json.Marshal(config)
+		fmt.Printf("%s\n\n", string(data))
 
 		// Block process until interrupted
 		done := make(chan os.Signal, 1)

util/config.go

@@ -0,0 +1,26 @@
+package util
+
+import (
+	"encoding/json"
+	"io"
+	"os"
+)
+
+func ReadConfigs() ([]Config, error) {
+	file, readErr := os.Open("configs.json")
+
+	if readErr != nil {
+		return nil, readErr
+	}
+	defer file.Close()
+
+	bytes, _ := io.ReadAll(file)
+
+	var config []Config
+	unmarshalErr := json.Unmarshal(bytes, &config)
+
+	if unmarshalErr != nil {
+		return nil, unmarshalErr
+	}
+	return config, nil
+}

util/types.go

@@ -0,0 +1,14 @@
+package util
+
+type Config struct {
+	Name  string    `json:"name"`
+	Cmd   string    `json:"cmd"`
+	Set   []Variant `json:"set,omitempty"`
+	Unset []Variant `json:"unset,omitempty"`
+}
+
+type Variant struct {
+	Arguments []string `json:"args"`
+	Type      string   `json:"type,omitempty"`
+	Equator   string   `json:"equator,omitempty"`
+}