Claude Code StatuslineとStatus Barの完全ガイド【2026年最新】：ターミナルに何を表示すべきか、設定方法から活用ツールまで

{
  "statusLine": {
    "type": "command",
    "command": "~/.claude/statusline.sh"
  }
}

{
  "model": {
    "id": "claude-sonnet-4-6-20251022",
    "display_name": "Claude Sonnet 4.6"
  },
  "context_window": {
    "total_input_tokens": 12400,
    "total_output_tokens": 3200,
    "context_window_size": 200000,
    "used_percentage": 7.8
  },
  "cost": {
    "total_cost_usd": 0.04,
    "total_lines_added": 42,
    "total_lines_removed": 7,
    "total_duration_ms": 180000
  },
  "workspace": {
    "current_dir": "/Users/yourname/projects/my-app"
  },
  "worktree": {
    "name": "my-app-payments"
  },
  "rate_limits": {
    "five_hour": {
      "used_percentage": 42,
      "resets_at": 1742651200
    },
    "seven_day": {
      "used_percentage": 18,
      "resets_at": 1743120000
    }
  }
}

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

MODEL=$(echo "$input" | jq -r '.model.display_name')
INPUT_TOKENS=$(echo "$input" | jq -r '.context_window.total_input_tokens')
OUTPUT_TOKENS=$(echo "$input" | jq -r '.context_window.total_output_tokens')
CONTEXT_SIZE=$(echo "$input" | jq -r '.context_window.context_window_size')

TOTAL_TOKENS=$((INPUT_TOKENS + OUTPUT_TOKENS))
PERCENT_USED=$((TOTAL_TOKENS * 100 / CONTEXT_SIZE))

echo "[$MODEL] Context: ${PERCENT_USED}%"

chmod +x ~/.claude/statusline.sh

{
  "statusLine": {
    "type": "command",
    "command": "~/.claude/statusline.sh"
  }
}

jq --version

echo '{"model":{"display_name":"Sonnet 4.6"},"context_window":{"total_input_tokens":1000,"total_output_tokens":500,"context_window_size":200000}}' | ~/.claude/statusline.sh

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

MODEL=$(echo "$input" | jq -r '.model.display_name')
INPUT_TOKENS=$(echo "$input" | jq -r '.context_window.total_input_tokens')
OUTPUT_TOKENS=$(echo "$input" | jq -r '.context_window.total_output_tokens')
CONTEXT_SIZE=$(echo "$input" | jq -r '.context_window.context_window_size')
COST=$(echo "$input" | jq -r '.cost.total_cost_usd')

TOTAL_TOKENS=$((INPUT_TOKENS + OUTPUT_TOKENS))
PERCENT_USED=$((TOTAL_TOKENS * 100 / CONTEXT_SIZE))

printf "[%s] Context: %d%% | $%.2f" "$MODEL" "$PERCENT_USED" "$COST"

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

MODEL=$(echo "$input" | jq -r '.model.display_name')
PERCENT_USED=$(echo "$input" | jq -r '.context_window.used_percentage')
COST=$(echo "$input" | jq -r '.cost.total_cost_usd')
RL_5H=$(echo "$input" | jq -r '.rate_limits.five_hour.used_percentage // "N/A"')
RL_RESET=$(echo "$input" | jq -r '.rate_limits.five_hour.resets_at // ""')

# リセット時刻を人間が読める形式に変換（macOS/Linux両対応）
if [ -n "$RL_RESET" ] && [ "$RL_RESET" != "null" ]; then
  RESET_TIME=$(date -d @"$RL_RESET" "+%H:%M" 2>/dev/null || date -r "$RL_RESET" "+%H:%M" 2>/dev/null)
else
  RESET_TIME="--:--"
fi

printf "[%s] Ctx: %.0f%% | $%.2f | 5h: %.0f%% (reset %s)" \
  "$MODEL" "$PERCENT_USED" "$COST" "$RL_5H" "$RESET_TIME"

/statusline モデル名とコンテキスト使用率、セッションコストを表示するステータスラインを設定してください

npm install -g ccstatusline

ccstatusline config

npm install -g ccusage

CURRENT_DIR=$(echo "$input" | jq -r '.workspace.current_dir')
DIR_NAME=$(basename "$CURRENT_DIR")

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

PERCENT_USED=$(echo "$input" | jq -r '.context_window.used_percentage')
MODEL=$(echo "$input" | jq -r '.model.display_name')
COST=$(echo "$input" | jq -r '.cost.total_cost_usd')

# 使用率に応じて色を変える
PERCENT_INT=$(printf "%.0f" "$PERCENT_USED")
if [ "$PERCENT_INT" -ge 90 ]; then
  COLOR="\033[31m"  # 赤
elif [ "$PERCENT_INT" -ge 70 ]; then
  COLOR="\033[33m"  # 黄
else
  COLOR="\033[32m"  # 緑
fi
RESET="\033[0m"

printf "[%s] ${COLOR}Ctx: %.0f%%${RESET} | \$%.2f" "$MODEL" "$PERCENT_USED" "$COST"

claude --version