statusline.sh

claude statusline

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

model=$(echo "$input" | jq -r '.model.display_name // "Unknown Model"')
used=$(echo "$input" | jq -r '.context_window.used_percentage // empty')
worktree=$(echo "$input" | jq -r '.worktree.name // empty')
total_cost=$(echo "$input" | jq -r '.cost.total_cost_usd // empty')
current_dir=$(echo "$input" | jq -r '.worktree.original_cwd // empty')
rl_5h_pct=$(echo "$input" | jq -r '.rate_limits.five_hour.used_percentage // empty' | awk '{printf "%.0f", $1}')
rl_5h_reset=$(echo "$input" | jq -r '.rate_limits.five_hour.resets_at // empty')
rl_7d_pct=$(echo "$input" | jq -r '.rate_limits.seven_day.used_percentage // empty' | awk '{printf "%.0f", $1}')
pr_number=$(echo "$input" | jq -r '.pr.number // empty')

if [ -n "$used" ]; then
  used_display=$(printf "%.0f" "$used")
  usage_str="${used_display}%"
else
  usage_str="0%"
fi

if [ -n "$worktree" ]; then
  worktree_str="${worktree}"
else
  worktree_str="no worktree"
fi

GREEN='\033[32m'
YELLOW='\033[33m'
RED='\033[31m'
RESET='\033[0m'

git_str=""
if git --no-optional-locks rev-parse --git-dir > /dev/null 2>&1; then
  branch=$(git --no-optional-locks branch --show-current 2>/dev/null)
  [ -z "$branch" ] && branch=$(git --no-optional-locks rev-parse --abbrev-ref HEAD 2>/dev/null)
  staged=$(git --no-optional-locks diff --cached --numstat 2>/dev/null | wc -l | tr -d ' ')
  modified=$(git --no-optional-locks diff --numstat 2>/dev/null | wc -l | tr -d ' ')
  ahead_behind=$(git --no-optional-locks rev-list --left-right --count '@{u}...HEAD' 2>/dev/null)

  git_str="$branch"
  [ "$staged" -gt 0 ] && git_str="${git_str} $(printf "${GREEN}+${staged}${RESET}")"
  [ "$modified" -gt 0 ] && git_str="${git_str} $(printf "${YELLOW}~${modified}${RESET}")"
  if [ -n "$ahead_behind" ]; then
    behind=$(echo "$ahead_behind" | awk '{print $1}')
    ahead=$(echo "$ahead_behind" | awk '{print $2}')
    [ "$ahead" -gt 0 ] && git_str="${git_str} $(printf "${YELLOW}↑${ahead}${RESET}")"
    [ "$behind" -gt 0 ] && git_str="${git_str} $(printf "${RED}↓${behind}${RESET}")"
  fi
else
  git_str="no branch"
fi

if [ -n "$total_cost" ]; then
  cost_display=$(awk "BEGIN { printf \"%.2f\", $total_cost }")
  block_str="\$${cost_display}"
else
  block_str="\$0.00"
fi

make_bar() {
  pct="$1"
  width=10
  filled=$(( pct * width / 100 ))
  bar=""
  i=0
  while [ $i -lt $filled ]; do bar="${bar}█"; i=$(( i + 1 )); done
  while [ $i -lt $width ];  do bar="${bar}░"; i=$(( i + 1 )); done
  printf "%s" "$bar"
}

format_rl() {
  pct="$1"
  reset_ts="$2"
  label="$3"
  [ -z "$pct" ] && return
  if [ "$pct" -ge 90 ]; then color="$RED"
  elif [ "$pct" -ge 70 ]; then color="$YELLOW"
  else color="$GREEN"
  fi
  reset_time=$(date -r "$reset_ts" "+%-I:%M%p" 2>/dev/null || date -d "@$reset_ts" "+%-I:%M%p" 2>/dev/null)
  bar=$(make_bar "$pct")
  printf "${color}${label} ${bar} ${pct}%% resets ${reset_time}${RESET}"
}

format_rl_compact() {
  pct="$1"
  label="$2"
  [ -z "$pct" ] && return
  if [ "$pct" -ge 90 ]; then color="$RED"
  elif [ "$pct" -ge 70 ]; then color="$YELLOW"
  else color="$GREEN"
  fi
  printf "${color}${label} ${pct}%%${RESET}"
}

rate_limit_str="$(format_rl "$rl_5h_pct" "$rl_5h_reset" "5h")"
rl_7d_str="$(format_rl_compact "$rl_7d_pct" "7d")"
[ -n "$rl_7d_str" ] && rate_limit_str="${rate_limit_str} ${rl_7d_str}"

if [ -n "$pr_number" ]; then
  pr_state=$(echo "$input" | jq -r '.pr.review_state // "open"')
  pr_kind=$(echo "$input" | jq -r '.pr.kind // empty')
  if [ "$pr_kind" = "mr" ]; then pr_label="MR!${pr_number}"; else pr_label="PR#${pr_number}"; fi
  pr_str="${pr_label}(${pr_state})"
fi

repo_root=$(cd "$current_dir" 2>/dev/null && git --no-optional-locks rev-parse --show-toplevel 2>/dev/null || echo "$current_dir")
dir_display=$(basename "$repo_root")
cwd_display=$(basename "$current_dir")

line1=$(printf "🤖 %s | 🧠 %s | 💰 %s | ⏱️ %s" "$model" "$usage_str" "$block_str" "$rate_limit_str")
line2=$(printf "📁 %s | 🌳 %s | 🌿 %s | 📂 %s" "$dir_display" "$worktree_str" "$git_str" "$cwd_display")
[ -n "$pr_str" ] && line2="${line2} | ${pr_str}"
printf "%s\n%s" "$line1" "$line2"