fix: preserve leading empty string if site creator is mentally deficient and has an empty item name in gophermap

src/main.rs

@@ -68,7 +68,7 @@ impl BrowserState {
 			parsed_selector:  String::new(),
 			bookmarks:        Vec::new(),
 			config:           Config {
-				start_uri:      String::from("gopher://gopher.floodgap.com:70"),
+				start_uri:      String::from("gopher://r-36.net:70"),
 				cmd_text:       String::from("less"),
 				cmd_image:      String::from("display"),
 				cmd_browser:    String::from("firefox"),
@@ -221,9 +221,11 @@ impl BrowserState {
 
 	pub fn handle_directory_line(&mut self, line: &str) {
 		let fields = {
-			let mut v = line[1..].split('\t').collect::<Vec<_>>();
-			v.retain(|x| !x.is_empty());
-			v
+			line[1..].split('\t')
+				.enumerate()
+				.filter(|(i, x)| *i == 0 || !x.is_empty())
+				.map(|(_, x)| x)
+				.collect::<Vec<_>>()
 		};
 		/* determine listing type */
 		match line.chars().next() {