cleaned up, made adding files the default operation, made rm remove all files, and started trying to remove specific files

src/main.rs

@@ -1,5 +1,10 @@
-use std::{env, fs, path::Path, process};
+use std::{
+    env, fs, io,
+    path::{Path, PathBuf},
+    process,
+};
 
+use crate::structs::{Library, Shelf};
 use crate::utils::save_library;
 
 mod structs;
@@ -16,21 +21,23 @@ fn main() {
         }
     };
 
+    let mut current_shelf = utils::get_current_shelf(&mut library);
+
     if let Some(arg) = args.next() {
         match arg.as_str() {
-            "add" => add_file(&mut args, &mut library),
+            "add" => add_files(&arg, &mut args, &mut current_shelf),
+            "rm" => remove_files(&mut args, &mut current_shelf),
             "ls" => list_library(&mut library),
-            &_ => println!("no command"),
+            &_ => add_files(&arg, &mut args, &mut current_shelf),
         }
     } else {
         println!("no parameters")
     }
-    dbg!(&library);
-    save_library(library);
+    let _ = save_library(library);
     process::exit(0);
 }
 
-fn list_library(library: &mut structs::Library) {
+fn list_library(library: &mut Library) {
     let current_shelf_index =
         utils::get_shelf_index(&library.shelves, &library.current_shelf).unwrap_or(0);
     let current_shelf = &library.shelves[current_shelf_index];
@@ -38,27 +45,46 @@ fn list_library(library: &mut structs::Library) {
     println!("Current Shelf: {}", &current_shelf.name);
     println!("Content: ");
     for path in &current_shelf.content {
-        println!()
+        println!("{}", path)
     }
 }
 
-fn add_file(args: &mut env::Args, library: &mut structs::Library) {
-    for file in args {
-        println!("Adding {}", &file);
+fn add_files(current_arg: &str, args: &mut env::Args, shelf: &mut Shelf) {
+    // Callable function thing
+    let mut add_file = |file: &str| {
         let file_path = Path::new(&file);
-        let absolute_path = Path::canonicalize(&file_path).expect("No Such File");
+        let absolute_path = Path::canonicalize(&file_path).expect("something wrong");
 
-        println!("Current path: {}", absolute_path.to_str().unwrap());
-
-        let shelves = &library.shelves;
-        let current_shelf = &library.current_shelf;
-        let shelf_index = utils::get_shelf_index(shelves, current_shelf).unwrap_or(0);
-
-        let current_shelf = &mut library.shelves[*&shelf_index];
-        current_shelf
+        let _ = shelf
             .content
-            .push(absolute_path.to_str().unwrap().to_string())
+            .push(absolute_path.to_str().unwrap().to_string());
+
+        println!("Added file: {}", absolute_path.to_str().unwrap());
+        return;
+    };
+
+    if current_arg != "add" {
+        add_file(&current_arg)
+    }
+    // For every remaining argument
+    for file in args {
+        add_file(&file)
     }
-    // process::exit(0)
     return;
 }
+
+fn remove_files(args: &mut env::Args, shelf: &mut Shelf) {
+    if args.len() > 0 {
+        for file in args {
+            match file.parse::<usize>() {
+                Ok(index) => {
+                    println!("path is: {}", &shelf.content[*&index])
+                }
+                Err(_) => {}
+            }
+        }
+    } else {
+        // If there's no file specified, clear the whole thing
+        shelf.content.clear()
+    }
+}