25. Status Line: 나만의 대시보드 만들기¶

#!/bin/bash
# Claude Code가 stdin으로 보내는 JSON 데이터 읽기
input=$(cat)

# jq로 필요한 필드 추출
MODEL=$(echo "$input" | jq -r '.model.display_name')
DIR=$(echo "$input" | jq -r '.workspace.current_dir')
# "// 0"은 null일 때 기본값
PCT=$(echo "$input" | jq -r '.context_window.used_percentage // 0' | cut -d. -f1)

# 출력 - ${DIR##*/}는 폴더명만 추출
echo "[$MODEL] 📁 ${DIR##*/} | ${PCT}% context"

chmod +x ~/.claude/statusline.sh

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

MODEL=$(echo "$input" | jq -r '.model.display_name')
DIR=$(echo "$input" | jq -r '.workspace.current_dir')

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

if git rev-parse --git-dir > /dev/null 2>&1; then
    BRANCH=$(git branch --show-current 2>/dev/null)
    STAGED=$(git diff --cached --numstat 2>/dev/null | wc -l | tr -d ' ')
    MODIFIED=$(git diff --numstat 2>/dev/null | wc -l | tr -d ' ')

    GIT_STATUS=""
    [ "$STAGED" -gt 0 ] && GIT_STATUS="${GREEN}+${STAGED}${RESET}"
    [ "$MODIFIED" -gt 0 ] && GIT_STATUS="${GIT_STATUS}${YELLOW}~${MODIFIED}${RESET}"

    echo -e "[$MODEL] 📁 ${DIR##*/} | 🌿 $BRANCH $GIT_STATUS"
else
    echo "[$MODEL] 📁 ${DIR##*/}"
fi

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

MODEL=$(echo "$input" | jq -r '.model.display_name')
COST=$(echo "$input" | jq -r '.cost.total_cost_usd // 0')
DURATION_MS=$(echo "$input" | jq -r '.cost.total_duration_ms // 0')

COST_FMT=$(printf '$%.2f' "$COST")
DURATION_SEC=$((DURATION_MS / 1000))
MINS=$((DURATION_SEC / 60))
SECS=$((DURATION_SEC % 60))

echo "[$MODEL] 💰 $COST_FMT | ⏱️ ${MINS}m ${SECS}s"

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

MODEL=$(echo "$input" | jq -r '.model.display_name')
DIR=$(echo "$input" | jq -r '.workspace.current_dir')
COST=$(echo "$input" | jq -r '.cost.total_cost_usd // 0')
PCT=$(echo "$input" | jq -r '.context_window.used_percentage // 0' | cut -d. -f1)
DURATION_MS=$(echo "$input" | jq -r '.cost.total_duration_ms // 0')

CYAN='\033[36m'; GREEN='\033[32m'; YELLOW='\033[33m'; RED='\033[31m'; RESET='\033[0m'

# 사용량에 따라 색상 변경
if [ "$PCT" -ge 90 ]; then BAR_COLOR="$RED"
elif [ "$PCT" -ge 70 ]; then BAR_COLOR="$YELLOW"
else BAR_COLOR="$GREEN"; fi

FILLED=$((PCT / 10)); EMPTY=$((10 - FILLED))
BAR=$(printf "%${FILLED}s" | tr ' ' '█')$(printf "%${EMPTY}s" | tr ' ' '░')

MINS=$((DURATION_MS / 60000)); SECS=$(((DURATION_MS % 60000) / 1000))

BRANCH=""
git rev-parse --git-dir > /dev/null 2>&1 && BRANCH=" | 🌿 $(git branch --show-current 2>/dev/null)"

# 첫째 줄: 모델 + 디렉토리 + Git
echo -e "${CYAN}[$MODEL]${RESET} 📁 ${DIR##*/}$BRANCH"
# 둘째 줄: 컨텍스트 바 + 비용 + 시간
COST_FMT=$(printf '$%.2f' "$COST")
echo -e "${BAR_COLOR}${BAR}${RESET} ${PCT}% | ${YELLOW}${COST_FMT}${RESET} | ⏱️ ${MINS}m ${SECS}s"

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

MODEL=$(echo "$input" | jq -r '.model.display_name')

# SSH URL을 HTTPS로 변환
REMOTE=$(git remote get-url origin 2>/dev/null | sed 's/git@github.com:/https:\/\/github.com\//' | sed 's/\.git$//')

if [ -n "$REMOTE" ]; then
    REPO_NAME=$(basename "$REMOTE")
    # OSC 8 하이퍼링크 형식
    printf '%b' "[$MODEL] 🔗 \e]8;;${REMOTE}\a${REPO_NAME}\e]8;;\a\n"
else
    echo "[$MODEL]"
fi

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

MODEL=$(echo "$input" | jq -r '.model.display_name')
DIR=$(echo "$input" | jq -r '.workspace.current_dir')

# 고정된 캐시 파일명 사용 (PID 사용 금지 - 매번 새 프로세스라 캐시가 안 됨)
CACHE_FILE="/tmp/statusline-git-cache"
CACHE_MAX_AGE=5  # 초

cache_is_stale() {
    [ ! -f "$CACHE_FILE" ] || \
    [ $(($(date +%s) - $(stat -f %m "$CACHE_FILE" 2>/dev/null || stat -c %Y "$CACHE_FILE" 2>/dev/null || echo 0))) -gt $CACHE_MAX_AGE ]
}

if cache_is_stale; then
    if git rev-parse --git-dir > /dev/null 2>&1; then
        BRANCH=$(git branch --show-current 2>/dev/null)
        STAGED=$(git diff --cached --numstat 2>/dev/null | wc -l | tr -d ' ')
        MODIFIED=$(git diff --numstat 2>/dev/null | wc -l | tr -d ' ')
        echo "$BRANCH|$STAGED|$MODIFIED" > "$CACHE_FILE"
    else
        echo "||" > "$CACHE_FILE"
    fi
fi

IFS='|' read -r BRANCH STAGED MODIFIED < "$CACHE_FILE"

if [ -n "$BRANCH" ]; then
    echo "[$MODEL] 📁 ${DIR##*/} | 🌿 $BRANCH +$STAGED ~$MODIFIED"
else
    echo "[$MODEL] 📁 ${DIR##*/}"
fi

echo '{"model":{"display_name":"Opus"},"context_window":{"used_percentage":25},"workspace":{"current_dir":"/home/user/project"},"cost":{"total_cost_usd":0.42,"total_duration_ms":300000}}' | ~/.claude/statusline.sh