Check if space track and n2yo creds are present, else prompt the user to enter them

main.go

@@ -1,17 +1,43 @@
 /*
-Copyright © 2023 NAME HERE <EMAIL ADDRESS>
+Copyright © 2023 Angelina Tsuboi angelinatsuboi@proton.me
 
 */
 package main
 
 import (
+	"bufio"
+	"fmt"
 	"os"
+	"strings"
 	"github.com/ANG13T/SatIntel/cli"
 )
 
+
+func set_environmental_variable(env_key string) {
+	reader := bufio.NewReader(os.Stdin)
+	fmt.Print(env_key + ": ")
+	input, err := reader.ReadString('\n')
+
+	if err != nil {
+		fmt.Println("Error reading input:", err)
+		os.Exit(1)
+	}
+
+	os.Setenv(env_key, strings.TrimSpace(input))
+}
+
+
+func check_environmental_variable(env_key string) {
+	if os.Getenv(env_key) == "" {
+		set_environmental_variable(env_key)
+	}
+}
+
+
 func main() {
-	os.Setenv("SPACE_TRACK_USERNAME", "username")
-	os.Setenv("SPACE_TRACK_PASSWORD", "password")
-	os.Setenv("N2YO_API_KEY", "api-key")
+	check_environmental_variable("SPACE_TRACK_USERNAME")
+	check_environmental_variable("SPACE_TRACK_PASSWORD")
+	check_environmental_variable("N2YO_API_KEY")
+
 	cli.SatIntel()
 }

osint/satelliteposition.go

@@ -3,10 +3,10 @@ package osint
 import (
 	"io/ioutil"
 	"fmt"
-	"github.com/iskaa02/qalam/gradient"	
+	"github.com/iskaa02/qalam/gradient"
 	"encoding/json"
 	"github.com/TwiN/go-color"
-    "net/http"
+  "net/http"
 	"strconv"
 	"os"
 )
@@ -31,7 +31,7 @@ func SatellitePositionVisualization() {
 		var norad string
 		fmt.Scanln(&norad)
 		GetLocation(norad)
-	} 
+	}
 
 	return
 }