style(statusline): compact Claude status display

shared/statusline/statusline.sh

@@ -4,19 +4,51 @@ set -euo pipefail
 command -v jq >/dev/null 2>&1 || exit 0
 input=
 while IFS= read -r line || [ -n "$line" ]; do input+="$line"; done
-IFS=$'\t' read -r model effort repo directory max_context used_context used_tokens < <(
+IFS=$'\t' read -r model effort repo directory used_percentage used_tokens < <(
   printf '%s' "$input" | jq -r '[
     (.model.display_name // "-"),
     (.effort.level // "-"),
     (.workspace.repo.name // "-"),
     (.workspace.current_dir // .cwd // "."),
-    (.context_window.context_window_size // 0),
-    (if .context_window.used_percentage == null then "-" else ((.context_window.used_percentage | round | tostring) + "%") end),
+    (if .context_window.used_percentage == null then "-" else (.context_window.used_percentage | round) end),
     ((.context_window.total_input_tokens // 0) + (.context_window.total_output_tokens // 0))
   ] | @tsv'
 )
+used_percentage=${used_percentage%$'\r'}
+used_tokens=${used_tokens%$'\r'}
 [ "$repo" != - ] || repo=$(basename -- "$directory")
 [ -n "$repo" ] || repo=-
 branch=$(git -C "$directory" branch --show-current 2>/dev/null || true)
 [ -n "$branch" ] || branch=-
-printf 'Model: %s | Effort: %s | Repo: %s | Branch: %s | Max Context: %s | Used Context: %s | Used Tokens: %s\n' "$model" "$effort" "$repo" "$branch" "$max_context" "$used_context" "$used_tokens"
+
+if [ "$used_percentage" != - ]; then
+  used_context="${used_percentage}%"
+else
+  used_context=-
+fi
+if [ "$used_tokens" -ge 1000 ]; then
+  used_tokens_display=$(awk -v t="$used_tokens" 'BEGIN { printf "%.1fk", t / 1000 }')
+else
+  used_tokens_display=$used_tokens
+fi
+
+esc=$'\033'
+reset="$esc[0m"
+dim="$esc[90m"
+cyan="$esc[36m"
+magenta="$esc[35m"
+blue="$esc[34m"
+green="$esc[32m"
+if [ "$used_percentage" = - ]; then
+  context_color=$dim
+elif [ "$used_percentage" -ge 85 ]; then
+  context_color="$esc[31m"
+elif [ "$used_percentage" -ge 60 ]; then
+  context_color="$esc[33m"
+else
+  context_color=$green
+fi
+sep="${dim}·${reset}"
+
+printf "${cyan}%s${reset} ${sep} ${magenta}%s${reset}\n${blue}%s${reset}${dim} on${reset} ${green}%s${reset}  ${sep}  ${context_color}%s ctx${reset} ${dim}(%s tok)${reset}\n" \
+  "$model" "$effort" "$repo" "$branch" "$used_context" "$used_tokens_display"