Claude Code statusline — project · branch · ctx% · 5h% · 7d%

statusline-command.sh

#!/usr/bin/env bash
# Claude Code status line — Matrix green theme

input=$(cat)

# ── ANSI palette ─────────────────────────────────────────────────────────────
RESET='\033[0m'
DIM='\033[2m'

BLUE_NIGHT='\033[38;5;75m'
GREEN_BRIGHT='\033[38;5;82m'
GREEN_MID='\033[38;5;40m'
YELLOW='\033[38;5;226m'
ORANGE='\033[38;5;214m'
RED='\033[38;5;196m'
CYAN_DIM='\033[38;5;36m'

SEP="${CYAN_DIM}|${RESET}"

# ── Color by used % (higher = warmer) ────────────────────────────────────────
color_by_used() {
  local pct="$1"
  if [ -z "$pct" ]; then printf '%s' "$GREEN_MID"; return; fi
  local i=${pct%.*}
  if   [ "$i" -lt 40 ]; then printf '%s' "$GREEN_BRIGHT"
  elif [ "$i" -lt 65 ]; then printf '%s' "$YELLOW"
  elif [ "$i" -lt 85 ]; then printf '%s' "$ORANGE"
  else                       printf '%s' "$RED"
  fi
}

# ── Parse fields ──────────────────────────────────────────────────────────────
cwd=$(echo "$input" | jq -r '.workspace.current_dir // .cwd // empty')
project_dir=$(echo "$input" | jq -r '.workspace.project_dir // empty')
project_name=""
if [ -n "$project_dir" ]; then
  project_name=$(basename "$project_dir")
fi
git_branch=""
if [ -n "$cwd" ]; then
  git_branch=$(git -C "$cwd" --no-optional-locks rev-parse --abbrev-ref HEAD 2>/dev/null)
fi


ctx_used=$(echo "$input" | jq -r '.context_window.used_percentage // empty')
five_used=$(echo "$input"   | jq -r '.rate_limits.five_hour.used_percentage // empty')
five_reset=$(echo "$input"  | jq -r '.rate_limits.five_hour.resets_at // empty')
week_used=$(echo "$input"   | jq -r '.rate_limits.seven_day.used_percentage // empty')
week_reset=$(echo "$input"  | jq -r '.rate_limits.seven_day.resets_at // empty')

# ── Format time until reset ──────────────────────────────────────────────────
fmt_reset() {
  local epoch="$1"
  [ -z "$epoch" ] && return
  local now diff
  now=$(date +%s)
  diff=$(( epoch - now ))
  [ "$diff" -le 0 ] && return
  if [ "$diff" -ge 86400 ]; then
    printf '%dd' $(( diff / 86400 ))
  elif [ "$diff" -ge 3600 ]; then
    printf '%dh' $(( diff / 3600 ))
  else
    printf '%dm' $(( diff / 60 ))
  fi
}

# ── Build parts ───────────────────────────────────────────────────────────────
parts=()

# project root
if [ -n "$project_name" ]; then
  parts+=("$(printf '%b%s%b' "$BLUE_NIGHT" " $project_name" "$RESET")")
fi

# git branch
if [ -n "$git_branch" ]; then
  parts+=("$(printf '%b%s%b' "$RED" "$git_branch" "$RESET")")
fi

# ctx (context window used%)
if [ -n "$ctx_used" ]; then
  col=$(color_by_used "$ctx_used")
  ctx_int=${ctx_used%.*}
  parts+=("$(printf '%bctx %b%s%b' "$DIM" "$col" "${ctx_int}%" "$RESET")")
fi

# 5h used%
if [ -n "$five_used" ]; then
  col=$(color_by_used "$five_used")
  five_int=${five_used%.*}
  parts+=("$(printf '%b5h %b%s%b' "$DIM" "$col" "${five_int}%" "$RESET")")
fi

# 7d used%
if [ -n "$week_used" ]; then
  col=$(color_by_used "$week_used")
  week_int=${week_used%.*}
  parts+=("$(printf '%b7d %b%s%b' "$DIM" "$col" "${week_int}%" "$RESET")")
fi

# ── Join ──────────────────────────────────────────────────────────────────────
output=""
for i in "${!parts[@]}"; do
  if [ "$i" -eq 0 ]; then
    output="${parts[$i]}"
  else
    output="${output} $(printf '%b' "$SEP") ${parts[$i]}"
  fi
done

printf '%b%s%b\n' "" "$output" "$RESET"

Installation

# 1. Create the Claude config dir if needed
mkdir -p ~/.claude

# 2. Download the script
curl -o ~/.claude/statusline-command.sh \
  https://gist.githubusercontent.com/AlbertoBarrago/8a94673716b9291b39365d799cc23768/raw/statusline-command.sh

chmod +x ~/.claude/statusline-command.sh

Then add (or merge) this in ~/.claude/settings.json:

{
  "statusLine": {
    "command": "bash ~/.claude/statusline-command.sh"
  }
}

Requires jq and git in PATH.