Add help dialog

build.gradle.kts

@@ -10,7 +10,7 @@ application {
 }
 
 group = "xyz.maxwellj.mapm"
-version = "0.0.1"
+version = "0.0.2"
 
 repositories {
     mavenCentral()

src/main/kotlin/Main.kt

@@ -13,6 +13,7 @@ import java.io.BufferedInputStream
 import java.io.FileInputStream
 import java.nio.file.Files
 import java.nio.file.Paths
+import kotlin.collections.listOf as listOf
 
 
 fun uncompressXZFile(inputFile: String, outputFile: String) {
@@ -52,18 +53,23 @@ fun md5(input:String): String {
     return BigInteger(1, md.digest(input.toByteArray())).toString(16).padStart(32, '0')
 }
 
-suspend fun main() {
-    println("Welcome to Mapm! What would you like to do? Type help for some help.")
-    
-    val userInput = readln()
-    if (userInput == "grab") {
-        println("What would you like to grab?")
-        val userInput = readln()
+suspend fun main(args: Array<String>) {
+    var userInput: String = args[0]
+    println(userInput)
+    if (userInput == "g") {
+        val userInput: String = args[1]
         val linkToUse = "https://git.maxwellj.xyz/mapm/stable/raw/branch/main/$userInput"
         val dingus = Fuel.get(linkToUse).body.string()
-        println(dingus)
-        val file = File("/usr/mapm/tmp/$userInput.tar.xz")
-        // file.writeBytes((Fuel.get(dingus).body.string()).toByteArray())
+        println("Package $userInput found at $dingus")
+	// val packageList = listOf($userInput)
+	println("Downloading package $userInput")
+        println("Is this okay?")
+	val userInputInteractive: String = readln()
+	if (userInputInteractive != "y") {
+	    println("Confirmation not given. Exiting...")
+	    exitProcess(0)
+	}
+	val file = File("/usr/mapm/tmp/$userInput.tar.xz")
         val fileBytes = Fuel.get(dingus).body.bytes()
         file.writeBytes(fileBytes)
         val fileChecksum = Fuel.get("https://git.maxwellj.xyz/mapm/stable/raw/branch/main/$userInput.hash").body.string()
@@ -79,13 +85,31 @@ suspend fun main() {
             println("Please tell Max or your app's developer to use mapm to generate a new checksum. If the checksum is right, check your internet connection security.")
             exitProcess(1)
         }
-    } else if (userInput == "delete") {
-        println("What would you like to delete?")
-        val userInput = readln()
-    } else if (userInput == "checksum") {
-            println("What file would you like to generate a checksum of? Type the whole path")
-        val userInput = readln()
+    } else if (userInput == "r") {
+	val executable = File("/usr/mapm/${args[1]}")
+	println("Deleting package ${args[1]}")
+	println("Is this okay? (y/n)")
+	var userInput = readln()
+	if (userInput != "y") {
+	    executable.delete()
+	}
+    } else if (userInput == "c") {
+        val userInput = args[1] 
         val file = File(userInput)
         println("Checksum of that file is ${md5(file.readText())}")
+    } else {
+	println("mapm - Max's Package Manager")
+	println("Version 0.0.2")
+	println("(C) Maxwell Jeffress 2024, licensed under the GNU GPL V3")
+	println("")
+	println("---Help---")
+	println("Arguments that can be run")
+	println("g  Grab a package from the internet")
+	println("r  Remove a package")
+	println("c  Generate a checksum for a package")
+	println("")
+	println("More info at the following links:")
+	println("https://maxwellj.xyz/mapm")
+	println("https://git.maxwellj.xyz/max/mapm")
     }
 }