recognize more gopher types, fix validation and a minor error

src/main.rs

@@ -68,7 +68,7 @@ impl BrowserState {
 			parsed_selector:  String::new(),
 			bookmarks:        Vec::new(),
 			config:           Config {
-				start_uri:      String::from("gopher://r-36.net:70"),
+				start_uri:      String::from("gopher://gopher.floodgap.com:70"),
 				cmd_text:       String::from("less"),
 				cmd_image:      String::from("display"),
 				cmd_browser:    String::from("firefox"),
@@ -306,14 +306,14 @@ impl BrowserState {
 		}
 
 		for line in buffer.lines() {
-			// if !is_valid_directory_entry(line.chars().next().unwrap_or('\0')) {
+			if !is_valid_directory_entry(line.chars().next().unwrap_or('\0')) {
-			// 	println!(
+				println!(
-			// 		"error: not a directory: [{}] {}",
+					"invalid: [{}] {}",
-			// 		line.chars().next().unwrap_or('\0'),
+					line.chars().next().unwrap_or('\0'),
-			// 		line.chars().skip(1).collect::<String>()
+					line.chars().skip(1).collect::<String>()
-			// 	);
+				);
-			// 	return;
+				continue;
-			// }
+			}
 
 			self.handle_directory_line(line);
 		}
@@ -719,7 +719,7 @@ impl BrowserState {
 							line.chars().skip(2).next().unwrap_or('\0'),
 						));
 					},
-				_ => {
+				x if !x.is_none() => {
 					self.follow_link(
 						make_key(
 							line.chars().next().unwrap(),
@@ -728,6 +728,7 @@ impl BrowserState {
 							.unwrap_or(0),
 					);
 				}
+				_ => (),
 			}
 		}
 		/* never get's here but stops cc complaining */
@@ -818,7 +819,7 @@ pub fn make_key_str(
 
 pub fn is_valid_directory_entry(kind: char) -> bool {
 	match kind {
-		'i' | '3' | '.' | '0' | '1' | '5' | '7' | '8' | '9' | 'g' | 'I' | 'p' | 'h'
+		'i' | '3' | '.' | '0' | '1' | '5' | '7' | '8' | '9' | 'g' | 'I' | 'p' | 'h' | '2' | 'd'
 		| 's' => true,
 		_ => false,
 	}