Custom Claude Code status line with motivational quotes, progress bar & token counter. Customize as you wish.

statusline.sh

#!/bin/bash

# Claude Code Status Line Script
# Location: ~/.claude/statusline.sh
# Design: Opus 4.6 | Ship it! | [████████████████████████] 23% | 17.7K tokens

# Dependencies: jq
#   macOS:         brew install jq
#   Ubuntu/Debian: sudo apt install jq
#   Fedora:        sudo dnf install jq
#   Arch:          sudo pacman -S jq

# Motivation quotes
quotes=(
    "Ship it!"
    "Build, break, learn."
    "One commit at a time."
    "Make it work, make it right."
    "Keep pushing forward."
)
quote=${quotes[$((RANDOM % ${#quotes[@]}))]}

# Random decorators
decorators=("✦" "»" "⚡" "★")
deco=${decorators[$((RANDOM % ${#decorators[@]}))]}

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

# Extract model info
model=$(echo "$input" | jq -r '.model.display_name // .model.id // empty')

# Get percentage
used_pct=$(echo "$input" | jq -r '.context_window.used_percentage // empty')

# Calculate total used tokens from current_usage
# Sum: input_tokens + output_tokens + cache_creation_input_tokens + cache_read_input_tokens
used_tokens=$(echo "$input" | jq -r '
  .context_window.current_usage |
  if . then
    ((.input_tokens // 0) + (.output_tokens // 0) + (.cache_creation_input_tokens // 0) + (.cache_read_input_tokens // 0))
  else
    0
  end
')

# Shorten model name
if [ -n "$model" ]; then
    short_model=$(echo "$model" | sed -E 's/Claude ([0-9.]+) (.*)/\2 \1/' | sed -E 's/claude-([a-z]+)-([0-9.-]+).*/\u\1 \2/')
else
    short_model="Claude"
fi

# Format tokens (e.g., 17700 -> 17.7K)
format_tokens() {
    local tokens=$1
    if [ -z "$tokens" ] || [ "$tokens" = "null" ] || [ "$tokens" = "0" ]; then
        echo "0"
        return
    fi

    # Handle decimal numbers - extract integer part
    tokens=$(echo "$tokens" | sed 's/\..*//')

    # Ensure it's a number
    if ! [[ "$tokens" =~ ^[0-9]+$ ]]; then
        echo "0"
        return
    fi

    if [ "$tokens" -ge 1000000 ]; then
        local m=$(echo "scale=1; $tokens / 1000000" | bc)
        echo "${m}M"
    elif [ "$tokens" -ge 1000 ]; then
        local k=$(echo "scale=1; $tokens / 1000" | bc)
        echo "${k}K"
    else
        echo "$tokens"
    fi
}

# Create progress bar
create_progress_bar() {
    local pct=$1
    local width=24

    if [ -z "$pct" ] || [ "$pct" = "null" ]; then
        pct=0
    fi

    pct=$(printf "%.0f" "$pct" 2>/dev/null || echo "0")

    local filled=$((pct * width / 100))
    local empty=$((width - filled))

    [ "$filled" -lt 0 ] && filled=0
    [ "$empty" -lt 0 ] && empty=0

    local bar=""
    for ((i=0; i<filled; i++)); do
        bar+="█"
    done
    for ((i=0; i<empty; i++)); do
        bar+=" "
    done

    echo "$bar"
}

# Get formatted values
tokens_formatted=$(format_tokens "$used_tokens")
progress_bar=$(create_progress_bar "$used_pct")

# Handle percentage for display
if [ -z "$used_pct" ] || [ "$used_pct" = "null" ]; then
    used_pct=0
fi
display_pct=$(printf "%.0f" "$used_pct" 2>/dev/null || echo "0")

# Output the status line
echo "${short_model} | ${deco} ${quote} | [${progress_bar}] ${display_pct}% | ${tokens_formatted} tokens"