Revert "basic proxy error handling; exit on read proxy error"

This reverts commit 7b09ac0cda.

proxy/debug.go

@@ -2,7 +2,6 @@ package proxy
 
 import (
 	"fmt"
-	"log"
 	"strings"
 
 	"github.com/Baipyrus/ProxySwitcher/util"
@@ -21,13 +20,7 @@ func mapCmdsToStr(commands []*util.Command) string {
 }
 
 func Debug() {
-	proxy, err := ReadSystemProxy()
-
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	// Debug system proxy configuration
+	proxy, _ := ReadSystemProxy()
 	fmt.Println("\nSystem Proxy:")
 	fmt.Printf("Enabled: %t\n", proxy.Enabled)
 	fmt.Printf("Server: %s\n\n", proxy.Server)

proxy/set.go

@@ -1,19 +1,16 @@
 package proxy
 
 import (
-	"log"
-
 	"github.com/Baipyrus/ProxySwitcher/util"
 )
 
 func Set() {
 	stdin, closeFunc, _ := util.ReadyCmd()
 
+	proxy, _ := ReadSystemProxy()
 	// Set system proxy, if not already
-	proxy, err := ReadSystemProxy()
-
-	if err != nil {
-		log.Fatal(err)
+	if !proxy.Enabled {
+		SetSystemProxy(true)
 	}
 
 	configs, _ := util.ReadConfigs()

proxy/unset.go

@@ -1,8 +1,6 @@
 package proxy
 
 import (
-	"log"
-
 	"github.com/Baipyrus/ProxySwitcher/util"
 )
 
@@ -10,12 +8,7 @@ func Unset() {
 	stdin, closeFunc, _ := util.ReadyCmd()
 
 	// Unset system proxy, if not already
-	proxy, err := ReadSystemProxy()
-
-	if err != nil {
-		log.Fatal(err)
-	}
-
+	proxy, _ := ReadSystemProxy()
 	if proxy.Enabled {
 		SetSystemProxy(false)
 	}