Place this in ~/.claude/statusline-command.sh

statusline-command.sh

#!/usr/bin/env bash
# Claude Code status line: branch | dir | model·effort | ctx | 5h / 7d usage limits
input=$(cat)

# --- helpers ---------------------------------------------------------------
# ANSI color for a 0-100 percentage: green < 50, yellow 50-79, red >= 80
pct_color() {
  local p=$1
  if   [ "$p" -ge 80 ]; then printf '%s' '\033[31m'
  elif [ "$p" -ge 50 ]; then printf '%s' '\033[33m'
  else                       printf '%s' '\033[32m'
  fi
}

# Seconds-from-now -> compact human string (3d / 2h10m / 45m / <1m / now)
fmt_eta() {
  local secs=$1
  if   [ "$secs" -le 0 ];     then printf 'now'
  elif [ "$secs" -ge 86400 ]; then printf '%dd' $((secs / 86400))
  elif [ "$secs" -ge 3600 ];  then
    local h=$((secs / 3600)) m=$(((secs % 3600) / 60))
    if [ "$m" -gt 0 ]; then printf '%dh%dm' "$h" "$m"; else printf '%dh' "$h"; fi
  elif [ "$secs" -ge 60 ];    then printf '%dm' $((secs / 60))
  else printf '<1m'
  fi
}

# True when a jq-extracted field is usable (non-empty and not the "-" sentinel)
has_val() { [ -n "$1" ] && [ "$1" != "-" ]; }

# --- read fields (single jq pass) ------------------------------------------
IFS=$'\t' read -r cur_dir model effort used fh_pct fh_reset sd_pct sd_reset < <(
  echo "$input" | jq -r '
    [ (.workspace.current_dir // .cwd // "."),
      (.model.display_name // "?"),
      (.effort.level // "-"),
      (.context_window.used_percentage // "-"),
      (.rate_limits.five_hour.used_percentage // "-"),
      (.rate_limits.five_hour.resets_at // "-"),
      (.rate_limits.seven_day.used_percentage // "-"),
      (.rate_limits.seven_day.resets_at // "-")
    ] | @tsv'
)

branch=$(git -C "$cur_dir" --no-optional-locks symbolic-ref --short HEAD 2>/dev/null)
dir=$(basename "$cur_dir")
now=$(date +%s)

parts=()

# branch (cyan, nerd-font glyph)
[ -n "$branch" ] && parts+=("$(printf '\033[36m\xef\x9c\xa0 %s\033[0m' "$branch")")

# working dir (yellow)
parts+=("$(printf '\033[33m%s\033[0m' "$dir")")

# model + effort (gray, middle-dot separated)
if has_val "$effort"; then
  parts+=("$(printf '\033[90m%s·%s\033[0m' "$model" "$effort")")
else
  parts+=("$(printf '\033[90m%s\033[0m' "$model")")
fi

# context window usage
if has_val "$used"; then
  used_int=$(printf '%.0f' "$used")
  parts+=("$(printf "$(pct_color "$used_int")ctx:%s%%\033[0m" "$used_int")")
fi

# usage limits (Pro/Max only; populated after the first API response)
limit_seg=""
if has_val "$fh_pct"; then
  fh_int=$(printf '%.0f' "$fh_pct")
  limit_seg="$(printf "$(pct_color "$fh_int")5h:%s%%\033[0m" "$fh_int")"
  has_val "$fh_reset" && limit_seg+="$(printf '\033[90m \xe2\x86\xbb%s\033[0m' "$(fmt_eta $((fh_reset - now)))")"
fi
if has_val "$sd_pct"; then
  sd_int=$(printf '%.0f' "$sd_pct")
  sd_seg="$(printf "$(pct_color "$sd_int")7d:%s%%\033[0m" "$sd_int")"
  has_val "$sd_reset" && sd_seg+="$(printf '\033[90m \xe2\x86\xbb%s\033[0m' "$(fmt_eta $((sd_reset - now)))")"
  if [ -n "$limit_seg" ]; then limit_seg+="  $sd_seg"; else limit_seg="$sd_seg"; fi
fi
[ -n "$limit_seg" ] && parts+=("$limit_seg")

# --- join with a dim pipe separator ----------------------------------------
sep=$(printf ' \033[90m|\033[0m ')
out=""
for p in "${parts[@]}"; do
  if [ -n "$out" ]; then out+="$sep"; fi
  out+="$p"
done
printf '%s' "$out"