fix: add OsEnv func to get all os env variable on Key Value format

pkg/cmd/lookup.go

@@ -4,6 +4,7 @@ import (
 	"log"
 	"os"
 	"os/exec"
+	"strings"
 )
 
 func LookPathDefault(executableName string, defaultPath string) (binaryPath string) {
@@ -36,3 +37,14 @@ func LookupEnv(key string) string {
 	}
 	return value
 }
+
+func OsEnv() map[string]string {
+	output := map[string]string{}
+	for _, env := range os.Environ() {
+		envPair := strings.SplitN(env, "=", 2)
+		key := envPair[0]
+		value := envPair[1]
+		output[key] = value
+	}
+	return output
+}