Open links via number shortcuts

src/ui/euph/links.rs

@@ -3,6 +3,7 @@ use std::io;
 use crossterm::event::KeyCode;
 use crossterm::style::{ContentStyle, Stylize};
 use linkify::{LinkFinder, LinkKind};
+use toss::styled::Styled;
 
 use crate::ui::input::{key, InputEvent, KeyBindingsList, KeyEvent};
 use crate::ui::widgets::list::ListState;
@@ -22,6 +23,8 @@ pub enum EventResult {
     ErrorOpeningLink { link: String, error: io::Error },
 }
 
+const NUMBER_KEYS: [char; 10] = ['1', '2', '3', '4', '5', '6', '7', '8', '9', '0'];
+
 impl LinksState {
     pub fn new(content: &str) -> Self {
         let links = LinkFinder::new()
@@ -37,6 +40,8 @@ impl LinksState {
     }
 
     pub fn widget(&self) -> BoxedWidget {
+        let style_selected = ContentStyle::default().black().on_white();
+
         let mut list = self.list.widget().focus(true);
         if self.links.is_empty() {
             list.add_unsel(Text::new((
@@ -45,30 +50,51 @@ impl LinksState {
             )))
         }
         for (id, link) in self.links.iter().enumerate() {
-            list.add_sel(
+            let (line_normal, line_selected) = if let Some(number_key) = NUMBER_KEYS.get(id) {
-                id,
+                (
-                Text::new((link,)),
+                    Styled::new(
-                Text::new((link, ContentStyle::default().black().on_white())),
+                        format!("[{number_key}]"),
-            );
+                        ContentStyle::default().dark_grey().bold(),
+                    )
+                    .then_plain(" ")
+                    .then_plain(link),
+                    Styled::new(format!("[{number_key}]"), style_selected.bold())
+                        .then(" ", style_selected)
+                        .then(link, style_selected),
+                )
+            } else {
+                (
+                    Styled::new_plain(format!("    {link}")),
+                    Styled::new(format!("    {link}"), style_selected),
+                )
+            };
+
+            list.add_sel(id, Text::new(line_normal), Text::new(line_selected));
         }
 
         Popup::new(list).title("Links").build()
     }
 
-    pub fn open_link(&self) -> EventResult {
+    fn open_link_by_id(&self, id: usize) -> EventResult {
-        if let Some(id) = self.list.cursor() {
+        if let Some(link) = self.links.get(id) {
-            if let Some(link) = self.links.get(id) {
+            if let Err(error) = open::that(link) {
-                if let Err(error) = open::that(link) {
+                return EventResult::ErrorOpeningLink {
-                    return EventResult::ErrorOpeningLink {
+                    link: link.to_string(),
-                        link: link.to_string(),
+                    error,
-                        error,
+                };
-                    };
-                }
             }
         }
         EventResult::Handled
     }
 
+    fn open_link(&self) -> EventResult {
+        if let Some(id) = self.list.cursor() {
+            self.open_link_by_id(id)
+        } else {
+            EventResult::Handled
+        }
+    }
+
     pub fn list_key_bindings(&self, bindings: &mut KeyBindingsList) {
         bindings.binding("esc", "close links popup");
         bindings.binding("j/k, ↓/↑", "move cursor up/down");
@@ -77,6 +103,7 @@ impl LinksState {
         bindings.binding("ctrl+y/e", "scroll up/down");
         bindings.empty();
         bindings.binding("enter", "open selected link");
+        bindings.binding("1,2,...", "open link by position");
     }
 
     pub fn handle_input_event(&mut self, event: &InputEvent) -> EventResult {
@@ -89,6 +116,16 @@ impl LinksState {
             key!(Ctrl + 'y') => self.list.scroll_up(1),
             key!(Ctrl + 'e') => self.list.scroll_down(1),
             key!(Enter) => return self.open_link(),
+            key!('1') => return self.open_link_by_id(0),
+            key!('2') => return self.open_link_by_id(1),
+            key!('3') => return self.open_link_by_id(2),
+            key!('4') => return self.open_link_by_id(3),
+            key!('5') => return self.open_link_by_id(4),
+            key!('6') => return self.open_link_by_id(5),
+            key!('7') => return self.open_link_by_id(6),
+            key!('8') => return self.open_link_by_id(7),
+            key!('9') => return self.open_link_by_id(8),
+            key!('0') => return self.open_link_by_id(9),
             _ => return EventResult::NotHandled,
         }
         EventResult::Handled