open several files when provided as args

src/editor.rs

@@ -3,6 +3,7 @@ use std::{
 	io::{stdin, stdout, Write},
 	ops::Range,
 	process::exit,
+	vec,
 };
 use termion::{
 	clear, cursor,
@@ -34,29 +35,31 @@ struct Cursor {
 type Line = Range<usize>;
 
 impl Editor {
-	pub fn new(path: Option<String>) -> Self {
+	pub fn new(path: String) -> Self {
-		let text = path
+		let text = fs::read_to_string(&path).unwrap_or_default();
-			.as_ref()
-			.map(|path| {
-				fs::read_to_string(path).unwrap_or_else(|err| {
-					println!("Error: {err}");
-					exit(1);
-				})
-			})
-			.unwrap_or_default();
-
 		let mut this = Editor {
 			text,
 			lines: Vec::new(),
 			scroll: 0,
 			cursor: Cursor { line: 0, column: 0 },
-			path,
+			path: Some(path),
 			active: false,
 		};
 		this.find_lines();
 		this
 	}
 
+	pub fn new_empty() -> Self {
+		Editor {
+			text: String::new(),
+			lines: vec![0..0],
+			scroll: 0,
+			cursor: Cursor { line: 0, column: 0 },
+			path: None,
+			active: false,
+		}
+	}
+
 	pub fn name(&self) -> &str {
 		self.path.as_ref().map_or("untitled", |s| s)
 	}

src/main.rs

@@ -16,7 +16,7 @@ mod util;
 use editor::Editor;
 
 fn main() {
-	Navigator::new(env::args().nth(1)).run();
+	Navigator::new().run();
 }
 
 struct Navigator {
@@ -27,13 +27,13 @@ struct Navigator {
 }
 
 impl Navigator {
-	fn new(immediate_file: Option<String>) -> Self {
+	fn new() -> Self {
 		let term = stdout().into_raw_mode().unwrap();
-		let editors = vec![Editor::new(immediate_file)];
+		let editors = env::args().skip(1).map(Editor::new).collect();
 		Self {
 			editors,
 			selected: Some(0),
-			path: String::new(), // TODO
+			path: String::new(),
 			_term: term,
 		}
 	}
@@ -105,7 +105,7 @@ impl Navigator {
 
 	fn new_editor(&mut self) {
 		self.selected = Some(self.editors.len());
-		self.editors.push(Editor::new(None));
+		self.editors.push(Editor::new_empty());
 		self.open_selected();
 	}