Display colon-delimited emoji in nicks

CHANGELOG.md

@@ -16,6 +16,7 @@ Procedure when bumping the version number:
 
 ### Changed
 - Respect colon-delimited emoji when calculating nick hue
+- Display colon-delimited emoji in nicks properly
 
 ## v0.5.2 - 2023-01-14
 

src/euph/small_message.rs

@@ -107,13 +107,13 @@ fn style_me() -> ContentStyle {
 
 fn styled_nick(nick: &str) -> Styled {
     Styled::new_plain("[")
-        .then(nick, util::nick_style(nick))
+        .and_then(util::style_nick(nick, ContentStyle::default()))
         .then_plain("]")
 }
 
 fn styled_nick_me(nick: &str) -> Styled {
     let style = style_me();
-    Styled::new("*", style).then(nick, util::nick_style(nick).italic())
+    Styled::new("*", style).and_then(util::style_nick(nick, style))
 }
 
 fn styled_content(content: &str) -> Styled {

src/euph/util.rs

@@ -1,8 +1,9 @@
 use crossterm::style::{Color, ContentStyle, Stylize};
 use euphoxide::emoji::Emoji;
 use once_cell::sync::Lazy;
+use toss::styled::Styled;
 
-static EMOJI: Lazy<Emoji> = Lazy::new(Emoji::load);
+pub static EMOJI: Lazy<Emoji> = Lazy::new(Emoji::load);
 
 /// Convert HSL to RGB following [this approach from wikipedia][1].
 ///
@@ -41,7 +42,15 @@ pub fn nick_color(nick: &str) -> (u8, u8, u8) {
     hsl_to_rgb(hue, 1.0, 0.72)
 }
 
-pub fn nick_style(nick: &str) -> ContentStyle {
+pub fn nick_style(nick: &str, base: ContentStyle) -> ContentStyle {
     let (r, g, b) = nick_color(nick);
-    ContentStyle::default().bold().with(Color::Rgb { r, g, b })
+    base.bold().with(Color::Rgb { r, g, b })
+}
+
+pub fn style_nick(nick: &str, base: ContentStyle) -> Styled {
+    Styled::new(EMOJI.replace(nick), nick_style(nick, base))
+}
+
+pub fn style_nick_exact(nick: &str, base: ContentStyle) -> Styled {
+    Styled::new(nick, nick_style(nick, base))
 }

src/ui/euph/nick.rs

@@ -1,5 +1,5 @@
+use crossterm::style::ContentStyle;
 use euphoxide::conn::Joined;
-use toss::styled::Styled;
 use toss::terminal::Terminal;
 
 use crate::euph::{self, Room};
@@ -17,7 +17,7 @@ pub fn new(joined: Joined) -> EditorState {
 pub fn widget(editor: &EditorState) -> BoxedWidget {
     let editor = editor
         .widget()
-        .highlight(|s| Styled::new(s, euph::nick_style(s)));
+        .highlight(|s| euph::style_nick_exact(s, ContentStyle::default()));
     Popup::new(Padding::new(editor).left(1))
         .title("Choose nick")
         .inner_padding(false)

src/ui/euph/nick_list.rs

@@ -1,3 +1,4 @@
+use std::borrow::Cow;
 use std::iter;
 
 use crossterm::style::{Color, ContentStyle, Stylize};
@@ -118,7 +119,7 @@ fn render_row(list: &mut List<SessionId>, session: &HalfSession, own_session: &S
         let name = "lurk";
         let style = ContentStyle::default().grey();
         let style_inv = ContentStyle::default().black().on_grey();
-        (name, style, style_inv, style_inv)
+        (Cow::Borrowed(name), style, style_inv, style_inv)
     } else {
         let name = &session.name as &str;
         let (r, g, b) = euph::nick_color(name);
@@ -126,7 +127,7 @@ fn render_row(list: &mut List<SessionId>, session: &HalfSession, own_session: &S
         let style = ContentStyle::default().bold().with(color);
         let style_inv = ContentStyle::default().bold().black().on(color);
         let perms_style_inv = ContentStyle::default().black().on(color);
-        (name, style, style_inv, perms_style_inv)
+        (euph::EMOJI.replace(name), style, style_inv, perms_style_inv)
     };
 
     let perms = if session.is_staff {
@@ -145,7 +146,9 @@ fn render_row(list: &mut List<SessionId>, session: &HalfSession, own_session: &S
         " "
     };
 
-    let normal = Styled::new_plain(owner).then(name, style).then_plain(perms);
+    let normal = Styled::new_plain(owner)
+        .then(&name, style)
+        .then_plain(perms);
     let selected = Styled::new_plain(owner)
         .then(name, style_inv)
         .then(perms, perms_style_inv);

src/ui/euph/room.rs

@@ -309,8 +309,8 @@ impl EuphRoom {
                 if nick.is_empty() {
                     info.then_plain(", present without nick")
                 } else {
-                    let nick_style = euph::nick_style(nick);
-                    info.then_plain(", present as ").then(nick, nick_style)
+                    info.then_plain(", present as ")
+                        .and_then(euph::style_nick(nick, ContentStyle::default()))
                 }
             }
         };