fix: truncate before colorize (no dangling ANSI), emoji cleanup (#, 📁)

crates/client/src/display.rs

@@ -8,7 +8,7 @@ use colored::Colorize;
 use unicode_width::UnicodeWidthStr;
 
 /// Pad an emoji/symbol string to exactly 2 terminal display columns.
-/// Some symbols (ℹ, ☀, ⚠ …) render as 1-wide; we add a space so columns align.
+/// Some symbols (ℹ, ☀, ⚠, # …) render as 1-wide; we add a space so columns align.
 fn emoji_cell(s: &str) -> String {
     let w = UnicodeWidthStr::width(s);
     if w < 2 {
@@ -43,6 +43,7 @@ fn col_widths() -> (usize, usize) {
 }
 
 /// Truncate a string to at most `max` Unicode chars, appending `…` if cut.
+/// Must be called on PLAIN (uncolored) text — ANSI codes confuse char counting.
 pub fn trunc(s: &str, max: usize) -> String {
     if max == 0 {
         return String::new();
@@ -50,7 +51,6 @@ pub fn trunc(s: &str, max: usize) -> String {
     let mut chars = s.chars();
     let truncated: String = chars.by_ref().take(max).collect();
     if chars.next().is_some() {
-        // Replace last char with ellipsis
         let mut t: String = truncated.chars().take(max.saturating_sub(1)).collect();
         t.push('…');
         t
@@ -60,11 +60,13 @@ pub fn trunc(s: &str, max: usize) -> String {
 }
 
 /// Format one table row into a String (no trailing newline).
-fn format_row(action: &str, name: &str, payload: &str, status: &str, result: &str) -> String {
+/// Truncation happens on plain `result` BEFORE colorizing, so ANSI reset codes are never cut off.
+fn format_row(action: &str, name: &str, payload: &str, status: &str, result: &str, err: bool) -> String {
     let (payload_w, result_w) = col_widths();
     let p = trunc(payload, payload_w);
-    let r = trunc(result, result_w);
-    // emoji_cell ensures every action/status occupies exactly 2 terminal columns
+    // Truncate BEFORE colorizing — avoids dangling ANSI escape sequences
+    let r_plain = trunc(result, result_w);
+    let r = if err { r_plain.red().to_string() } else { r_plain };
     format!(
         "  {}  {:<name_w$}  {:<payload_w$}  {}  {}",
         emoji_cell(action),
@@ -77,10 +79,9 @@ fn format_row(action: &str, name: &str, payload: &str, status: &str, result: &st
     )
 }
 
-/// Print the "running" row (🔄 spinner) without extra newline logic.
-/// Returns the row string so callers can reuse it for the done line.
+/// Print the "running" row (🔄 spinner).
 pub fn cmd_start(action: &str, name: &str, payload: &str) {
-    let line = format_row(action, name, payload, "🔄", "");
+    let line = format_row(action, name, payload, "🔄", "", false);
     println!("{}", line);
     let _ = std::io::stdout().flush();
 }
@@ -88,12 +89,7 @@ pub fn cmd_start(action: &str, name: &str, payload: &str) {
 /// Overwrite the previous line (cursor up + clear) with the completed row.
 pub fn cmd_done(action: &str, name: &str, payload: &str, success: bool, result: &str) {
     let status = if success { "✅" } else { "❌" };
-    let result_colored = if success {
-        result.to_string()
-    } else {
-        result.red().to_string()
-    };
-    let line = format_row(action, name, payload, status, &result_colored);
+    let line = format_row(action, name, payload, status, result, !success);
     // \x1b[1A = cursor up 1, \r = go to col 0, \x1b[2K = clear line
     print!("\x1b[1A\r\x1b[2K{}\n", line);
     let _ = std::io::stdout().flush();

crates/client/src/main.rs

@@ -43,7 +43,7 @@ fn print_session_info(label: &str, sid: &uuid::Uuid) {
     display::info_line("👤", "privileges:", &"no admin".yellow().to_string());
 
     display::info_line("🖥", "device:", &label.bold().to_string());
-    display::info_line("#️⃣", "session:", &sid.to_string().dimmed().to_string());
+    display::info_line("#", "session:", &sid.to_string().dimmed().to_string());
     println!();
 }
 
@@ -520,7 +520,7 @@ async fn handle_message(
 
         ServerMessage::UploadRequest { request_id, path, content_base64 } => {
             let payload = trunc(&path, 60);
-            display::cmd_start("⬆", "upload", &payload);
+            display::cmd_start("📁", "upload", &payload);
             match (|| -> Result<(), String> {
                 let bytes = base64::engine::general_purpose::STANDARD
                     .decode(&content_base64)
@@ -532,11 +532,11 @@ async fn handle_message(
                 Ok(())
             })() {
                 Ok(()) => {
-                    display::cmd_done("⬆", "upload", &payload, true, "saved");
+                    display::cmd_done("📁", "upload", &payload, true, "saved");
                     ClientMessage::Ack { request_id }
                 }
                 Err(e) => {
-                    display::cmd_done("⬆", "upload", &payload, false, &e);
+                    display::cmd_done("📁", "upload", &payload, false, &e);
                     ClientMessage::Error { request_id, message: e }
                 }
             }
@@ -544,16 +544,16 @@ async fn handle_message(
 
         ServerMessage::DownloadRequest { request_id, path } => {
             let payload = trunc(&path, 60);
-            display::cmd_start("⬇", "download", &payload);
+            display::cmd_start("📁", "download", &payload);
             match std::fs::read(&path) {
                 Ok(bytes) => {
                     let size = bytes.len() as u64;
                     let content_base64 = base64::engine::general_purpose::STANDARD.encode(&bytes);
-                    display::cmd_done("⬇", "download", &payload, true, &format!("{size} bytes"));
+                    display::cmd_done("📁", "download", &payload, true, &format!("{size} bytes"));
                     ClientMessage::DownloadResponse { request_id, content_base64, size }
                 }
                 Err(e) => {
-                    display::cmd_done("⬇", "download", &payload, false, &format!("read failed: {e}"));
+                    display::cmd_done("📁", "download", &payload, false, &format!("read failed: {e}"));
                     ClientMessage::Error { request_id, message: format!("Read failed: {e}") }
                 }
             }