added opening files

src/core/app.rs

@@ -66,7 +66,7 @@ impl Calcifer {
 		}
 	}
 
-	pub fn from_app_state(app_state: core::AppState) -> Self {
+	pub fn from_app_state(app_state: core::AppState, file_to_open: Option<PathBuf>) -> Self {
 		let mut new = Self {
 			theme: DEFAULT_THEMES[min(app_state.theme, DEFAULT_THEMES.len() - 1)],
 			tabs: Vec::new(),
@@ -86,6 +86,10 @@ impl Calcifer {
 				new.open_file(Some(&path));
 			}
 		}
+		
+		if let Some(path) = file_to_open {
+			new.open_file(Some(&path));
+		}
 
 		if new.tabs == vec![] {
 			new.open_file(None);

src/main.rs

@@ -5,6 +5,7 @@ use egui::{
 };
 use homedir::get_my_home;
 use std::{ops::Range, path::PathBuf, sync::Arc, thread, time};
+use std::env;
 
 mod core;
 mod editor;
@@ -50,11 +51,21 @@ fn main() -> Result<(), eframe::Error> {
 	} else {
 		core::AppState::default()
 	};
+	
+	let args: Vec<String> = env::args().collect();
+	let file_to_open = if args.len() > 1 {
+		println!("Opening file: {}", args[1].clone());
+		let mut path = env::current_dir().unwrap_or_default();
+		path.push(args[1].clone());
+		Some(path)
+	} else {
+		None
+	};
 
 	eframe::run_native(
 		&format!("Calcifer{}", TITLE),
 		options,
-		Box::new(move |_cc| Box::from(Calcifer::from_app_state(app_state))),
+		Box::new(move |_cc| Box::from(Calcifer::from_app_state(app_state, file_to_open))),
 	)
 }