Claude Code Statusline Configuration

Settings Entry (~/.claude/settings.json)

"statusLine": {
  "type": "command",
  "command": "sh ~/.claude/statusline-command.sh"
}

Script (~/.claude/statusline-command.sh)

#!/bin/bash
input=$(cat)

cwd=$(echo "$input" | jq -r '.workspace.current_dir // .cwd // ""')
model=$(echo "$input" | jq -r '.model.display_name // ""')
input_tokens=$(echo "$input" | jq -r '.context_window.current_usage | ((.input_tokens // 0) + (.cache_creation_input_tokens // 0) + (.cache_read_input_tokens // 0))')
window_size=$(echo "$input" | jq -r '.context_window.context_window_size // empty')

# Shorten home directory to ~
home="$HOME"
short_cwd="${cwd/#$home/~}"

# Get git branch
branch=""
if [ -d "$cwd/.git" ] || git -C "$cwd" rev-parse --git-dir > /dev/null 2>&1; then
  branch=$(git -C "$cwd" --no-optional-locks symbolic-ref --short HEAD 2>/dev/null)
fi

# Colors
GREEN='\033[32m'
CYAN='\033[36m'
MAGENTA='\033[35m'
YELLOW='\033[33m'
RED='\033[31m'
RESET='\033[0m'

# Git segment (cyan)
git_segment=""
if [ -n "$branch" ]; then
  git_segment=" ${CYAN}($branch)${RESET}"
fi

# Model segment (magenta)
model_segment=""
if [ -n "$model" ]; then
  model_segment=" ${MAGENTA}[$model]${RESET}"
fi

# Context segment (yellow, red if >80%)
context_segment=""
if [ -n "$input_tokens" ]; then
  tokens_k=$((input_tokens / 1000))
  if [ -n "$window_size" ]; then
    window_k=$((window_size / 1000))
    pct=$((input_tokens * 100 / window_size))
    if [ "$pct" -ge 80 ]; then
      color="$RED"
    else
      color="$YELLOW"
    fi
    context_segment=" ${color}${tokens_k}k/${window_k}k${RESET}"
  else
    context_segment=" ${YELLOW}${tokens_k}k${RESET}"
  fi
fi

printf '%b' "${GREEN}${short_cwd}${RESET}${git_segment}${model_segment}${context_segment}"

What It Displays

Segment	Color	Example
Current directory	Green	~/Projects/myapp
Git branch	Cyan	(main)
Model name	Magenta	[Opus 4.6]
Context usage	Yellow (red >80%)	45k/1000k