A Claude Code statusline using Starship

statusline.sh

#!/bin/bash

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

# Extract current directory from Claude Code context
CURRENT_DIR=$(echo "$input" | jq -r '.workspace.current_dir')

# Set up environment variables that Starship expects
export PWD="$CURRENT_DIR"
cd "$CURRENT_DIR" 2>/dev/null || cd /

# Set reasonable defaults for missing shell variables
export COLUMNS=${COLUMNS:-120}  # Default terminal width
export KEYMAP=${KEYMAP:-}       # Empty keymap (not in vi mode)
export STARSHIP_CMD_STATUS=${STARSHIP_CMD_STATUS:-0}    # Success status
export STARSHIP_PIPE_STATUS=${STARSHIP_PIPE_STATUS:-}   # No pipe status
export STARSHIP_DURATION=${STARSHIP_DURATION:-}         # No command duration
export STARSHIP_JOBS_COUNT=${STARSHIP_JOBS_COUNT:-0}    # No background jobs

# Use minimal starship config specifically for Claude Code
export STARSHIP_CONFIG="$HOME/.config/starship-claude.toml"

# Call Starship with minimal config and preserve ANSI colors
/opt/homebrew/bin/starship prompt \
    --terminal-width="$COLUMNS" \
    --keymap="$KEYMAP" \
    --status="$STARSHIP_CMD_STATUS" \
    --pipestatus="$STARSHIP_PIPE_STATUS" \
    --cmd-duration="$STARSHIP_DURATION" \
    --jobs="$STARSHIP_JOBS_COUNT" | \
    sed 's/%{\([^}]*\)%}/\1/g'

    fi
}