actions

src/main.rs

@@ -7,6 +7,7 @@ mod gopher;
 mod menu;
 mod types;
 mod ui;
+use ui::UI;
 
 fn main() {
     let args: Vec<String> = std::env::args().collect();
@@ -26,8 +27,8 @@ fn main() {
         return;
     }
 
-    let mut ui = ui::UI::new();
+    let mut ui = UI::new();
-    ui.load(url);
+    ui.open(url);
     ui.run();
 }
 

src/menu.rs

@@ -1,4 +1,3 @@
-use gopher;
 use gopher::Type;
 use std::io;
 use ui::{Action, Key, View};
@@ -21,9 +20,7 @@ pub struct Menu {
 #[derive(Debug)]
 pub struct Line {
     name: String,
-    host: String,
+    url: String,
-    port: String,
-    selector: String,
     typ: Type,
 }
 
@@ -36,8 +33,45 @@ impl View for MenuView {
     }
 
     fn process_input(&mut self, key: Key) -> Action {
+        match self.process_key(key) {
+            a @ Action::Unknown => return a,
+            a => a,
+        }
+    }
+}
+
+impl MenuView {
+    pub fn from(url: String, response: String) -> MenuView {
+        MenuView {
+            menu: Menu::from(url, response),
+            input: String::new(),
+            line: 0,
+            scroll: 0,
+        }
+    }
+
+    fn action_page_down(&self) {}
+    fn action_page_up(&self) {}
+    fn action_up(&self) {}
+    fn action_down(&self) {}
+
+    fn process_key(&mut self, key: Key) -> Action {
         match key {
-            Key::Char('\n') => Action::Open,
+            Key::Char('\n') => {
+                if let Some(line) = self.menu.lines.get(self.line) {
+                    Action::Open(line.url.to_string())
+                } else {
+                    Action::None
+                }
+            }
+            Key::Up | Key::Ctrl('p') => {
+                self.action_up();
+                Action::None
+            }
+            Key::Down | Key::Ctrl('n') => {
+                self.action_down();
+                Action::None
+            }
             Key::Backspace => {
                 if self.input.is_empty() {
                     Action::Back
@@ -60,7 +94,8 @@ impl View for MenuView {
             }
             Key::Char('-') => {
                 if self.input.is_empty() {
-                    Action::PageUp
+                    self.action_page_up();
+                    Action::None
                 } else {
                     self.input.push('-');
                     Action::Input
@@ -68,7 +103,8 @@ impl View for MenuView {
             }
             Key::Char(' ') => {
                 if self.input.is_empty() {
-                    return Action::PageDown;
+                    self.action_page_down();
+                    Action::None
                 } else {
                     self.input.push(' ');
                     Action::Input
@@ -118,17 +154,6 @@ impl View for MenuView {
     }
 }
 
-impl MenuView {
-    pub fn from(url: String, response: String) -> MenuView {
-        MenuView {
-            menu: Menu::from(url, response),
-            input: String::new(),
-            line: 0,
-            scroll: 0,
-        }
-    }
-}
-
 impl Menu {
     pub fn from(url: String, gopher_response: String) -> Menu {
         Self::parse(url, gopher_response)
@@ -164,13 +189,20 @@ impl Menu {
                 };
 
                 let parts: Vec<&str> = line.split_terminator("\t").collect();
-                lines.push(Line {
+                let mut url = String::from("gopher://");
-                    name: parts[0][1..].to_string(),
+                if parts.len() > 2 {
-                    selector: parts[1].to_string(),
+                    url.push_str(parts[2]); // host
-                    host: parts[2].to_string(),
+                }
-                    port: parts[3].trim_end_matches('\r').to_string(),
+                if parts.len() > 3 {
-                    typ,
+                    url.push(':');
-                });
+                    url.push_str(parts[3].trim_end_matches('\r')); // port
+                }
+                if parts.len() > 1 {
+                    url.push_str(parts[1]); // selector
+                }
+                let name = parts[0][1..].to_string();
+
+                lines.push(Line { name, url, typ });
             }
         }
 

src/ui.rs

@@ -5,7 +5,7 @@ use termion::raw::IntoRawMode;
 
 use gopher;
 use gopher::Type;
-use menu::{Menu, MenuView};
+use menu::MenuView;
 
 pub type Key = termion::event::Key;
 pub type Error = io::Error;
@@ -18,16 +18,12 @@ pub struct UI {
 #[derive(Debug)]
 pub enum Action {
     None,
-    Up,
-    Down,
-    PageUp,
-    PageDown,
     Back,
     Forward,
-    Open,
+    Open(String), // url
+    Input,        // redraw the input bar
     Quit,
     Unknown,
-    Input, // redraw the input bar
     FollowLink(usize),
 }
 
@@ -46,12 +42,12 @@ impl UI {
 
     pub fn run(&mut self) {
         loop {
-            self.print();
+            self.draw();
-            self.respond_to_user();
+            self.update();
         }
     }
 
-    pub fn print(&self) {
+    pub fn draw(&self) {
         print!("{}", self.render());
         // print!("{:#?}", self);
     }
@@ -66,7 +62,7 @@ impl UI {
         String::from("N/A")
     }
 
-    pub fn load(&mut self, url: &str) {
+    pub fn open(&mut self, url: &str) {
         let (typ, host, port, sel) = gopher::parse_url(url);
         let response = gopher::fetch(host, port, sel)
             .map_err(|e| {
@@ -76,20 +72,20 @@ impl UI {
             .unwrap();
 
         match typ {
-            Type::Menu => self.add_view(MenuView::from(url.to_string(), response)),
+            Type::Menu => self.add_page(MenuView::from(url.to_string(), response)),
-            // Type::Text => self.add_view(TextView::from(url, response)),
+            // Type::Text => self.add_page(TextView::from(url, response)),
             _ => panic!("unknown type: {:?}", typ),
         }
     }
 
-    fn add_view<T: View + 'static>(&mut self, view: T) {
+    fn add_page<T: View + 'static>(&mut self, view: T) {
         self.pages.push(Box::from(view));
         if self.pages.len() > 1 {
             self.page += 1;
         }
     }
 
-    fn respond_to_user(&mut self) {
+    fn update(&mut self) {
         match self.process_input() {
             Action::Quit => std::process::exit(1),
             _ => {}
@@ -107,8 +103,6 @@ impl UI {
             match page.process_input(key) {
                 Action::Unknown => match key {
                     Key::Ctrl('q') => return Action::Quit,
-                    Key::Up | Key::Ctrl('p') => return Action::Up,
-                    Key::Down | Key::Ctrl('n') => return Action::Down,
                     Key::Left => return Action::Back,
                     Key::Right => return Action::Forward,
                     _ => {}