Claude Code statusline

statusline-command.sh

#!/bin/bash
# Add the following block at the bottom of: ~/.claude/settings.json
#
# "statusLine": {
#   "type": "command",
#   "command": "bash /Users/ivangarza/.claude/statusline-command.sh"
# }
#
# statusline format:
# {matrix_green}◀ <repo>[<branch>](<git_status>) ▶  {dark_gray}[<model>] [Context: <percentage>%]

# Read JSON input from stdin
input=$(cat)

# Extract values from JSON
cwd=$(echo "$input" | jq -r '.workspace.current_dir')
session_name=$(echo "$input" | jq -r '.session_name // empty')
model_name=$(echo "$input" | jq -r '.model.display_name')
used_pct=$(echo "$input" | jq -r '.context_window.used_percentage // empty')

# Generate Starship prompt
# Set PWD for Starship to use the correct directory
export PWD="$cwd"
cd "$cwd" 2>/dev/null || true
starship_output=$(starship prompt --status=0 --jobs=0 2>/dev/null | tr -d '\n' | sed 's/%{[^}]*}//g')

# Matrix green color (ANSI color code 32 for bright green)
matrix_green=$'\033[32m'
reset=$'\033[0m'

# Build context info
context_info=""
if [ -n "$session_name" ]; then
    context_info="[$session_name]"
fi

if [ -n "$model_name" ]; then
    if [ -n "$context_info" ]; then
        context_info="${context_info} [${model_name}]"
    else
        context_info="[${model_name}]"
    fi
fi

if [ -n "$used_pct" ]; then
    # Round to whole number
    used_rounded=$(printf "%.0f" "$used_pct")
    if [ -n "$context_info" ]; then
        context_info="${context_info} [Context: ${used_rounded}%]"
    else
        context_info="[Context: ${used_rounded}%]"
    fi
fi

# Output: Starship prompt in Matrix green + context info
if [ -n "$context_info" ]; then
    echo -e "${matrix_green}${starship_output}${reset} ${context_info}"
else
    echo -e "${matrix_green}${starship_output}${reset}"
fi