initial commit (proof of concept build function, added cli structure

src/app/mod.rs

@@ -0,0 +1,66 @@
+mod commands;
+
+use std::collections::HashMap;
+
+use commands::traits::Command;
+use commands::CommandRegistry;
+
+pub struct App {
+    command_regisrty: CommandRegistry,
+}
+
+impl App {
+    pub fn new() -> App {
+        return App {
+            command_regisrty: CommandRegistry::new()
+        }
+    }
+
+    pub fn start(&self, args: Vec<String>) {
+        let command_args = &args[1..];
+        let mut path = String::from("");
+        let mut argument_map = HashMap::new();
+        let mut only_options_left = false;
+
+        for (index, argument) in command_args.iter().enumerate() {
+            if argument.starts_with("--") {
+                only_options_left = true;
+                let value = command_args.get(index + 1);
+                if let Some(v) = value {
+                    if v.starts_with("--") {
+                        argument_map.insert(argument.replace("--", ""), String::from(""));
+                    } else {
+                        argument_map.insert(argument.replace("--", ""), String::from(v));
+                    }
+                } else {
+                    argument_map.insert(argument.replace("--", ""), String::from(""));
+                }
+            } else if !only_options_left {
+                path.push_str(&format!("/{argument}"))
+            }
+        }
+
+        self.execute_path(&path, &argument_map);
+    }
+
+    fn execute_path(&self, path: &String, args: &HashMap<String, String>) {
+        let command = self.command_regisrty.command_by(path);
+
+        if let Some(c) = command {
+            self.execute_command(c, args)
+        } else {
+            println!("command not found")
+        }
+    }
+
+    fn execute_command(&self, c: &Box<dyn Command>, args: &HashMap<String, String>) {
+        let result = c.execute(args);
+
+        match result {
+            Ok(_) => println!("successfully executed"),
+            Err(message) => println!("{message}"),
+        }
+    }
+}
+
+