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src/chat/tree.rs

@@ -79,6 +79,6 @@ impl<M: Msg> TreeView<M> {
         let blocks = self
             .layout_blocks(store, cursor.as_ref(), frame, size)
             .await;
-        Self::render_blocks(frame, pos, size, &blocks);
+        Self::render_blocks(frame, pos, size, blocks);
     }
 }

src/chat/tree/blocks.rs

@@ -3,7 +3,7 @@
 use std::collections::VecDeque;
 
 use chrono::{DateTime, Utc};
-use crossterm::style::ContentStyle;
+use toss::styled::Styled;
 
 use crate::chat::Cursor;
 
@@ -24,9 +24,8 @@ impl<I> Block<I> {
         id: I,
         indent: usize,
         time: DateTime<Utc>,
-        nick: String,
-        nick_style: ContentStyle,
-        lines: Vec<String>,
+        nick: Styled,
+        lines: Vec<Styled>,
     ) -> Self {
         Self {
             id,
@@ -35,11 +34,7 @@ impl<I> Block<I> {
             indent,
             time: Some(time),
             cursor: false,
-            body: BlockBody::Msg(MsgBlock {
-                nick,
-                nick_style,
-                lines,
-            }),
+            body: BlockBody::Msg(MsgBlock { nick, lines }),
         }
     }
 
@@ -66,9 +61,8 @@ pub enum BlockBody {
 }
 
 pub struct MsgBlock {
-    pub nick: String,
-    pub nick_style: ContentStyle,
-    pub lines: Vec<String>,
+    pub nick: Styled,
+    pub lines: Vec<Styled>,
 }
 
 /// Pre-layouted messages as a sequence of blocks.

src/chat/tree/layout.rs

@@ -13,14 +13,14 @@ fn msg_to_block<M: Msg>(frame: &mut Frame, size: Size, msg: &M, indent: usize) -
     let nick = msg.nick();
     let content = msg.content();
 
-    let content_width = size.width as i32 - util::after_nick(frame, indent, &nick);
+    let content_width = size.width as i32 - util::after_nick(frame, indent, &nick.text());
     if content_width < MIN_CONTENT_WIDTH as i32 {
         Block::placeholder(msg.id(), indent).time(msg.time())
     } else {
         let content_width = content_width as usize;
-        let lines = toss::split_at_indices(&content, &frame.wrap(&content, content_width));
-        let lines = lines.into_iter().map(|s| s.to_string()).collect::<Vec<_>>();
-        Block::msg(msg.id(), indent, msg.time(), nick, msg.nick_style(), lines)
+        let breaks = frame.wrap(&content.text(), content_width);
+        let lines = content.split_at_indices(&breaks);
+        Block::msg(msg.id(), indent, msg.time(), nick, lines)
     }
 }
 

src/chat/tree/render.rs

@@ -1,8 +1,8 @@
 //! Rendering blocks to a [`Frame`].
 
 use chrono::{DateTime, Utc};
-use crossterm::style::ContentStyle;
 use toss::frame::{Frame, Pos, Size};
+use toss::styled::Styled;
 
 use crate::store::Msg;
 
@@ -24,46 +24,39 @@ fn render_time(frame: &mut Frame, x: i32, y: i32, cursor: bool, time: Option<Dat
 
     if let Some(time) = time {
         let time = format!("{}", time.format(TIME_FORMAT));
-        frame.write(pos, &time, style);
+        frame.write(pos, (&time, style));
     } else {
-        frame.write(pos, TIME_EMPTY, style);
+        frame.write(pos, (TIME_EMPTY, style));
     }
 }
 
 fn render_indent(frame: &mut Frame, x: i32, y: i32, cursor: bool, indent: usize) {
-    for i in 0..indent {
-        let pos = Pos::new(x + util::after_indent(i), y);
+    let style = if cursor {
+        style_indent_inverted()
+    } else {
+        style_indent()
+    };
 
-        let style = if cursor {
-            style_indent_inverted()
-        } else {
-            style_indent()
-        };
-
-        frame.write(pos, INDENT, style);
+    let mut styled = Styled::default();
+    for _ in 0..indent {
+        styled = styled.then((INDENT, style));
     }
+
+    frame.write(Pos::new(x + util::after_indent(0), y), styled);
 }
 
-fn render_nick(
-    frame: &mut Frame,
-    x: i32,
-    y: i32,
-    indent: usize,
-    nick: &str,
-    nick_style: ContentStyle,
-) {
+fn render_nick(frame: &mut Frame, x: i32, y: i32, indent: usize, nick: Styled) {
     let nick_pos = Pos::new(x + util::after_indent(indent), y);
-    let inner_nick_pos = Pos::new(nick_pos.x + 1, nick_pos.y);
-    frame.write(nick_pos, &format!("[{nick}]"), ContentStyle::default());
-    frame.write(inner_nick_pos, nick, nick_style);
+    let styled = Styled::new("[").and_then(nick).then("]");
+    frame.write(nick_pos, styled);
 }
 
-fn render_block<M: Msg>(frame: &mut Frame, pos: Pos, size: Size, block: &Block<M::Id>) {
-    match &block.body {
+fn render_block<M: Msg>(frame: &mut Frame, pos: Pos, size: Size, block: Block<M::Id>) {
+    match block.body {
         BlockBody::Msg(msg) => {
-            let after_nick = util::after_nick(frame, block.indent, &msg.nick);
+            let after_nick = util::after_nick(frame, block.indent, &msg.nick.text());
 
-            for (i, line) in msg.lines.iter().enumerate() {
+            for (i, line) in msg.lines.into_iter().enumerate() {
                 let y = pos.y + block.line + i as i32;
                 if y < 0 || y >= pos.y + size.height as i32 {
                     continue;
@@ -72,7 +65,7 @@ fn render_block<M: Msg>(frame: &mut Frame, pos: Pos, size: Size, block: &Block<M
                 if i == 0 {
                     render_indent(frame, pos.x, y, block.cursor, block.indent);
                     render_time(frame, pos.x, y, block.cursor, block.time);
-                    render_nick(frame, pos.x, y, block.indent, &msg.nick, msg.nick_style);
+                    render_nick(frame, pos.x, y, block.indent, msg.nick.clone());
                 } else {
                     render_indent(frame, pos.x, y, false, block.indent + 1);
                     render_indent(frame, pos.x, y, block.cursor, block.indent);
@@ -80,7 +73,7 @@ fn render_block<M: Msg>(frame: &mut Frame, pos: Pos, size: Size, block: &Block<M
                 }
 
                 let line_pos = Pos::new(pos.x + after_nick, y);
-                frame.write(line_pos, line, ContentStyle::default());
+                frame.write(line_pos, line);
             }
         }
         BlockBody::Placeholder => {
@@ -88,14 +81,14 @@ fn render_block<M: Msg>(frame: &mut Frame, pos: Pos, size: Size, block: &Block<M
             render_time(frame, pos.x, y, block.cursor, block.time);
             render_indent(frame, pos.x, y, block.cursor, block.indent);
             let pos = Pos::new(pos.x + util::after_indent(block.indent), y);
-            frame.write(pos, PLACEHOLDER, style_placeholder());
+            frame.write(pos, (PLACEHOLDER, style_placeholder()));
         }
     }
 }
 
 impl<M: Msg> TreeView<M> {
-    pub fn render_blocks(frame: &mut Frame, pos: Pos, size: Size, layout: &Blocks<M::Id>) {
-        for block in &layout.blocks {
+    pub fn render_blocks(frame: &mut Frame, pos: Pos, size: Size, layout: Blocks<M::Id>) {
+        for block in layout.blocks {
             render_block::<M>(frame, pos, size, block);
         }
     }

src/logger.rs

@@ -7,6 +7,7 @@ use crossterm::style::{ContentStyle, Stylize};
 use log::{Level, Log};
 use parking_lot::Mutex;
 use tokio::sync::mpsc;
+use toss::styled::Styled;
 
 use crate::store::{Msg, MsgStore, Path, Tree};
 
@@ -33,22 +34,20 @@ impl Msg for LogMsg {
         self.time
     }
 
-    fn nick(&self) -> String {
-        format!("{}", self.level)
-    }
-
-    fn nick_style(&self) -> ContentStyle {
-        match self.level {
+    fn nick(&self) -> Styled {
+        let style = match self.level {
             Level::Error => ContentStyle::default().bold().red(),
             Level::Warn => ContentStyle::default().bold().yellow(),
             Level::Info => ContentStyle::default().bold().green(),
             Level::Debug => ContentStyle::default().bold().blue(),
             Level::Trace => ContentStyle::default().bold().magenta(),
-        }
+        };
+        let text = format!("{}", self.level);
+        Styled::new((text, style))
     }
 
-    fn content(&self) -> String {
-        self.content.clone()
+    fn content(&self) -> Styled {
+        Styled::new(&self.content)
     }
 }
 

src/main.rs

@@ -1,5 +1,7 @@
 #![warn(clippy::use_self)]
 
+// TODO Clean up use and manipulation of toss Pos and Size
+
 mod chat;
 mod euph;
 mod logger;

src/store.rs

@@ -4,7 +4,7 @@ use std::hash::Hash;
 
 use async_trait::async_trait;
 use chrono::{DateTime, Utc};
-use crossterm::style::ContentStyle;
+use toss::styled::Styled;
 
 pub trait Msg {
     type Id: Clone + Debug + Hash + Eq + Ord;
@@ -12,9 +12,8 @@ pub trait Msg {
     fn parent(&self) -> Option<Self::Id>;
 
     fn time(&self) -> DateTime<Utc>;
-    fn nick(&self) -> String;
-    fn nick_style(&self) -> ContentStyle;
-    fn content(&self) -> String;
+    fn nick(&self) -> Styled;
+    fn content(&self) -> Styled;
 }
 
 #[derive(PartialEq, Eq, PartialOrd, Ord)]

src/ui/room.rs

@@ -1,7 +1,6 @@
 use std::sync::Arc;
 
 use crossterm::event::{KeyCode, KeyEvent};
-use crossterm::style::ContentStyle;
 use parking_lot::FairMutex;
 use tokio::sync::mpsc;
 use toss::frame::{Frame, Pos, Size};
@@ -80,8 +79,8 @@ impl EuphRoom {
         // Clear area in case something accidentally wrote on it already
         let size = frame.size();
         for x in 0..size.width as i32 {
-            frame.write(Pos::new(x, 0), " ", ContentStyle::default());
-            frame.write(Pos::new(x, 1), "─", ContentStyle::default());
+            frame.write(Pos::new(x, 0), " ");
+            frame.write(Pos::new(x, 1), "─");
         }
 
         // Write status
@@ -104,7 +103,7 @@ impl EuphRoom {
                 }
             }
         };
-        frame.write(Pos::new(0, 0), &status, ContentStyle::default());
+        frame.write(Pos::new(0, 0), status);
     }
 
     pub async fn handle_key_event(

src/ui/rooms.rs

@@ -145,7 +145,7 @@ impl Rooms {
             };
 
             for x in 0..size.width {
-                frame.write(Pos::new(x.into(), y), " ", style);
+                frame.write(Pos::new(x.into(), y), (" ", style));
             }
             let suffix = if let Some(room) = self.euph_rooms.get(room) {
                 if room.connected() {
@@ -157,7 +157,7 @@ impl Rooms {
                 ""
             };
             let room_str = format!("&{room}{suffix}");
-            frame.write(Pos::new(0, y), &room_str, style);
+            frame.write(Pos::new(0, y), (&room_str, style));
         }
     }
 

src/vault/euph.rs

@@ -1,11 +1,11 @@
 use std::mem;
 
 use async_trait::async_trait;
-use chrono::{DateTime, TimeZone, Utc};
-use crossterm::style::ContentStyle;
+use chrono::{DateTime, Utc};
 use rusqlite::types::{FromSql, FromSqlError, ToSqlOutput, Value, ValueRef};
 use rusqlite::{named_params, params, Connection, OptionalExtension, ToSql, Transaction};
 use tokio::sync::{mpsc, oneshot};
+use toss::styled::Styled;
 
 use crate::euph;
 use crate::euph::api::{Message, Snowflake, Time};
@@ -63,16 +63,12 @@ impl Msg for EuphMsg {
         self.time.0
     }
 
-    fn nick(&self) -> String {
-        self.nick.clone()
+    fn nick(&self) -> Styled {
+        (&self.nick, euph::nick_style(&self.nick)).into()
     }
 
-    fn nick_style(&self) -> ContentStyle {
-        euph::nick_style(&self.nick)
-    }
-
-    fn content(&self) -> String {
-        self.content.trim().to_string()
+    fn content(&self) -> Styled {
+        self.content.trim().into()
     }
 }