Prepare for simple TIM conversion

src/Tools/jaby_engine_fconv/src/main.rs

@@ -1,3 +1,28 @@
+use jaby_engine_fconv::images::{*};
+use clap::{Parser, Subcommand};
+use std::path::PathBuf;
+
+#[derive(Parser)]
+#[clap(about = "Converts files to various JabyEngine related file formats", long_about = None)]
+struct CommandLine {
+    #[clap(short='o')]
+    output_file: Option<PathBuf>,
+
+    #[clap(value_parser)]
+    input_file: Option<PathBuf>,
+
+    #[clap(subcommand)]
+    sub_command: SubCommands,
+}
+
+#[derive(Subcommand)]
+enum SubCommands {
+    SimpleTIM(reduced_tim::Arguments)
+}
+
 fn main() {
-    println!("Blubb!");
+    match CommandLine::try_parse() {
+        Ok(_cmd)   => println!("Planschbecken"),
+        Err(error) => println!("{}", error.to_string())
+    } 
 }