msadig/statusline.sh

## statusline.sh
#!/bin/bash
# Enhanced Claude Code statusline with session-specific context tracking
input=$(cat)

# Extract basic values using jq with safe defaults
MODEL_ID=$(echo "$input" | jq -r '.model.id // ""')
MODEL_DISPLAY=$(echo "$input" | jq -r '.model.display_name // "Claude"')
PROJECT_DIR=$(echo "$input" | jq -r '.workspace.project_dir // ""')
CURRENT_DIR=$(echo "$input" | jq -r '.workspace.current_dir // ""')
SESSION_ID=$(echo "$input" | jq -r '.session_id // ""')
CLAUDE_VERSION=$(claude --version 2>/dev/null | grep -oE '[0-9]+\.[0-9]+\.[0-9]+' || echo "?")

# Extract cost and metrics information (these remain global across sessions)
TOTAL_COST=$(echo "$input" | jq -r '.cost.total_cost_usd // 0')
TOTAL_DURATION=$(echo "$input" | jq -r '.cost.total_duration_ms // 0')
LINES_ADDED=$(echo "$input" | jq -r '.cost.total_lines_added // 0')
LINES_REMOVED=$(echo "$input" | jq -r '.cost.total_lines_removed // 0')

# Git branch detection
GIT_BRANCH=""
if git rev-parse --git-dir > /dev/null 2>&1; then
    BRANCH=$(git branch --show-current 2>/dev/null)
    if [ -n "$BRANCH" ]; then
        GIT_BRANCH=" | 🌿 \033[94m$BRANCH\033[0m "
    fi
fi

# Context usage from Claude Code's built-in calculation
CONTEXT_USED_PCT=$(echo "$input" | jq -r '.context_window.used_percentage // 0' | cut -d. -f1)

# Context limit warning thresholds (Claude auto-compacts at ~95%)
COMPACT_THRESHOLD=95
WARNING_THRESHOLD=80

# Format cost display
if (( $(echo "$TOTAL_COST < 0.01" | bc -l 2>/dev/null || echo "1") )); then
    COST_DISPLAY=$(printf "%.4f" "$TOTAL_COST")
else
    COST_DISPLAY=$(printf "%.2f" "$TOTAL_COST")
fi

# Format session duration
DURATION_SEC=$((TOTAL_DURATION / 1000))
DURATION_MIN=$((DURATION_SEC / 60))
DURATION_HOURS=$((DURATION_MIN / 60))
if [ $DURATION_HOURS -gt 0 ]; then
    DURATION_DISPLAY="${DURATION_HOURS}h $((DURATION_MIN % 60))m"
elif [ $DURATION_MIN -gt 0 ]; then
    DURATION_DISPLAY="${DURATION_MIN}m"
else
    DURATION_DISPLAY="${DURATION_SEC}s"
fi

# Color coding based on context usage (not remaining)
if [ $CONTEXT_USED_PCT -lt $WARNING_THRESHOLD ]; then
    CONTEXT_COLOR="\033[32m"  # Green - safe usage
elif [ $CONTEXT_USED_PCT -lt $COMPACT_THRESHOLD ]; then
    CONTEXT_COLOR="\033[33m"  # Yellow - approaching auto-compact
else
    CONTEXT_COLOR="\033[31m"  # Red - will auto-compact soon
fi
RESET_COLOR="\033[0m"  # Reset color

# Additional subtle colors for different info types
TIME_COLOR="\033[36m"      # Cyan for time information
COST_COLOR="\033[33m"      # Yellow for cost/financial
METRIC_COLOR="\033[35m"    # Magenta for metrics/tokens

# Format directory display
PROJECT_NAME="${PROJECT_DIR##*/}"
CURRENT_NAME="${CURRENT_DIR##*/}"
if [ "$PROJECT_NAME" = "$CURRENT_NAME" ] || [ -z "$PROJECT_NAME" ]; then
    DIR_DISPLAY="📁 $CURRENT_NAME"
else
    DIR_DISPLAY="🎯 $PROJECT_NAME: 📁 $CURRENT_NAME"
fi

# Context status message
if [ $CONTEXT_USED_PCT -ge $COMPACT_THRESHOLD ]; then
    CONTEXT_STATUS="auto-compact soon"
elif [ $CONTEXT_USED_PCT -ge $WARNING_THRESHOLD ]; then
    CONTEXT_STATUS="approaching limit"
else
    CONTEXT_STATUS="healthy"
fi

# Global rate limit reset calculation (most APIs reset hourly)
CURRENT_EPOCH=$(date +%s)
CURRENT_HOUR=$(date +%H)
CURRENT_MINUTE=$(date +%M)

# Calculate next hour reset
NEXT_HOUR=$(( (CURRENT_HOUR + 1) % 24 ))
MINUTES_TO_RESET=$(( 60 - CURRENT_MINUTE ))

# Format global reset time
if [ $MINUTES_TO_RESET -eq 60 ] || [ $MINUTES_TO_RESET -eq 0 ]; then
    GLOBAL_RESET="now"
elif [ $MINUTES_TO_RESET -gt 0 ] && [ $MINUTES_TO_RESET -lt 60 ]; then
    GLOBAL_RESET="${MINUTES_TO_RESET}m"
else
    GLOBAL_RESET="1m"  # Fallback for edge cases
fi

# Calculate next reset time
RESET_EPOCH=$(( CURRENT_EPOCH + (MINUTES_TO_RESET * 60) ))
GLOBAL_RESET_TIME=$(date -r $RESET_EPOCH +"%H:%M" 2>/dev/null || date -d "@$RESET_EPOCH" +"%H:%M" 2>/dev/null || echo "??:??")

# Calculate cost per hour if duration is significant
COST_PER_HOUR=""
if [ $DURATION_MIN -gt 0 ]; then
    HOURS_DECIMAL=$(echo "scale=2; $DURATION_MIN / 60" | bc -l 2>/dev/null || echo "0")
    if (( $(echo "$HOURS_DECIMAL > 0" | bc -l 2>/dev/null || echo "0") )); then
        HOURLY_RATE=$(echo "scale=2; $TOTAL_COST / $HOURS_DECIMAL" | bc -l 2>/dev/null || echo "0")
        if (( $(echo "$HOURLY_RATE > 0" | bc -l 2>/dev/null || echo "0") )); then
            COST_PER_HOUR=" (\$${HOURLY_RATE}/h)"
        fi
    fi
fi


# Create a simple progress bar for context usage (shows used, not remaining)
create_progress_bar() {
    local used_percent=$1
    local width=10
    local filled=$(( used_percent * width / 100 ))
    local empty=$(( width - filled ))

    local bar="["
    for ((i=0; i<filled; i++)); do
        bar="${bar}█"
    done
    for ((i=0; i<empty; i++)); do
        bar="${bar}░"
    done
    bar="${bar}]"

    echo "$bar"
}

PROGRESS_BAR=$(create_progress_bar "$CONTEXT_USED_PCT")

# 5-hour rate limit (Claude.ai subscription only; absent for API users)
FIVE_HOUR_PCT=$(echo "$input" | jq -r '.rate_limits.five_hour.used_percentage // empty')
FIVE_HOUR_RESETS_AT=$(echo "$input" | jq -r '.rate_limits.five_hour.resets_at // empty')
FIVE_HOUR_DISPLAY=""
if [ -n "$FIVE_HOUR_PCT" ]; then
    FIVE_HOUR_INT=$(printf "%.0f" "$FIVE_HOUR_PCT")
    if [ "$FIVE_HOUR_INT" -ge 90 ]; then
        RATE_COLOR="\033[31m"   # Red - near limit
    elif [ "$FIVE_HOUR_INT" -ge 70 ]; then
        RATE_COLOR="\033[33m"   # Yellow - getting close
    else
        RATE_COLOR="\033[32m"   # Green - fine
    fi
    # Show time until reset if available
    RESET_SUFFIX=""
    if [ -n "$FIVE_HOUR_RESETS_AT" ] && [ "$FIVE_HOUR_RESETS_AT" -gt 0 ] 2>/dev/null; then
        NOW=$(date +%s)
        SECS_LEFT=$(( FIVE_HOUR_RESETS_AT - NOW ))
        if [ $SECS_LEFT -gt 0 ]; then
            MINS_LEFT=$(( SECS_LEFT / 60 ))
            if [ $MINS_LEFT -ge 60 ]; then
                RESET_SUFFIX=" (~$((MINS_LEFT/60))h$((MINS_LEFT%60))m)"
            else
                RESET_SUFFIX=" (~${MINS_LEFT}m)"
            fi
        fi
    fi
    FIVE_HOUR_DISPLAY=" | ${RATE_COLOR}5h: ${FIVE_HOUR_INT}%${RESET_COLOR}${RESET_SUFFIX}"
fi

# 7-day rate limit (Claude.ai subscription only; absent for API users)
SEVEN_DAY_PCT=$(echo "$input" | jq -r '.rate_limits.seven_day.used_percentage // empty')
SEVEN_DAY_RESETS_AT=$(echo "$input" | jq -r '.rate_limits.seven_day.resets_at // empty')
SEVEN_DAY_DISPLAY=""
if [ -n "$SEVEN_DAY_PCT" ]; then
    SEVEN_DAY_INT=$(printf "%.0f" "$SEVEN_DAY_PCT")
    if [ "$SEVEN_DAY_INT" -ge 90 ]; then
        WEEK_COLOR="\033[31m"
    elif [ "$SEVEN_DAY_INT" -ge 70 ]; then
        WEEK_COLOR="\033[33m"
    else
        WEEK_COLOR="\033[32m"
    fi
    WEEK_RESET_SUFFIX=""
    if [ -n "$SEVEN_DAY_RESETS_AT" ] && [ "$SEVEN_DAY_RESETS_AT" -gt 0 ] 2>/dev/null; then
        NOW=$(date +%s)
        SECS_LEFT=$(( SEVEN_DAY_RESETS_AT - NOW ))
        if [ $SECS_LEFT -gt 0 ]; then
            DAYS_LEFT=$(( SECS_LEFT / 86400 ))
            HOURS_LEFT=$(( (SECS_LEFT % 86400) / 3600 ))
            MINS_LEFT=$(( (SECS_LEFT % 3600) / 60 ))
            WEEK_RESET_PARTS=""
            [ $DAYS_LEFT -gt 0 ] && WEEK_RESET_PARTS="${DAYS_LEFT}d"
            if [ $HOURS_LEFT -gt 0 ]; then
                [ -n "$WEEK_RESET_PARTS" ] && WEEK_RESET_PARTS="${WEEK_RESET_PARTS},"
                WEEK_RESET_PARTS="${WEEK_RESET_PARTS}${HOURS_LEFT}h"
            fi
            if [ $MINS_LEFT -gt 0 ]; then
                [ -n "$WEEK_RESET_PARTS" ] && WEEK_RESET_PARTS="${WEEK_RESET_PARTS},"
                WEEK_RESET_PARTS="${WEEK_RESET_PARTS}${MINS_LEFT}m"
            fi
            [ -n "$WEEK_RESET_PARTS" ] && WEEK_RESET_SUFFIX=" (~${WEEK_RESET_PARTS})"
        fi
    fi
    SEVEN_DAY_DISPLAY=" | ${WEEK_COLOR}7d: ${SEVEN_DAY_INT}%${RESET_COLOR}${WEEK_RESET_SUFFIX}"
fi

# Build two-line status display
# Line 1: Keep original format with project/directory info
echo -e "[$MODEL_DISPLAY | v$CLAUDE_VERSION] 🎯 ${PROJECT_DIR##*/}: 📁 ${CURRENT_DIR##*/}${GIT_BRANCH}"
# Line 2: Session duration + Cost + Context progress + 5-hour rate limit
echo -e "⏱️  ${TIME_COLOR}${DURATION_DISPLAY}${RESET_COLOR} | 💰 ${COST_COLOR}\$${COST_DISPLAY}${RESET_COLOR} | ${CONTEXT_COLOR}${PROGRESS_BAR} ${CONTEXT_USED_PCT}%${RESET_COLOR} (${CONTEXT_STATUS})${FIVE_HOUR_DISPLAY}${SEVEN_DAY_DISPLAY}"
	#!/bin/bash
	# Enhanced Claude Code statusline with session-specific context tracking
	input=$(cat)

	# Extract basic values using jq with safe defaults
	MODEL_ID=$(echo "$input" \| jq -r '.model.id // ""')
	MODEL_DISPLAY=$(echo "$input" \| jq -r '.model.display_name // "Claude"')
	PROJECT_DIR=$(echo "$input" \| jq -r '.workspace.project_dir // ""')
	CURRENT_DIR=$(echo "$input" \| jq -r '.workspace.current_dir // ""')
	SESSION_ID=$(echo "$input" \| jq -r '.session_id // ""')
	CLAUDE_VERSION=$(claude --version 2>/dev/null \| grep -oE '[0-9]+\.[0-9]+\.[0-9]+' \|\| echo "?")

	# Extract cost and metrics information (these remain global across sessions)
	TOTAL_COST=$(echo "$input" \| jq -r '.cost.total_cost_usd // 0')
	TOTAL_DURATION=$(echo "$input" \| jq -r '.cost.total_duration_ms // 0')
	LINES_ADDED=$(echo "$input" \| jq -r '.cost.total_lines_added // 0')
	LINES_REMOVED=$(echo "$input" \| jq -r '.cost.total_lines_removed // 0')

	# Git branch detection
	GIT_BRANCH=""
	if git rev-parse --git-dir > /dev/null 2>&1; then
	BRANCH=$(git branch --show-current 2>/dev/null)
	if [ -n "$BRANCH" ]; then
	GIT_BRANCH=" \| 🌿 \033[94m$BRANCH\033[0m "
	fi
	fi

	# Context usage from Claude Code's built-in calculation
	CONTEXT_USED_PCT=$(echo "$input" \| jq -r '.context_window.used_percentage // 0' \| cut -d. -f1)

	# Context limit warning thresholds (Claude auto-compacts at ~95%)
	COMPACT_THRESHOLD=95
	WARNING_THRESHOLD=80

	# Format cost display
	if (( $(echo "$TOTAL_COST < 0.01" \| bc -l 2>/dev/null \|\| echo "1") )); then
	COST_DISPLAY=$(printf "%.4f" "$TOTAL_COST")
	else
	COST_DISPLAY=$(printf "%.2f" "$TOTAL_COST")
	fi

	# Format session duration
	DURATION_SEC=$((TOTAL_DURATION / 1000))
	DURATION_MIN=$((DURATION_SEC / 60))
	DURATION_HOURS=$((DURATION_MIN / 60))
	if [ $DURATION_HOURS -gt 0 ]; then
	DURATION_DISPLAY="${DURATION_HOURS}h $((DURATION_MIN % 60))m"
	elif [ $DURATION_MIN -gt 0 ]; then
	DURATION_DISPLAY="${DURATION_MIN}m"
	else
	DURATION_DISPLAY="${DURATION_SEC}s"
	fi

	# Color coding based on context usage (not remaining)
	if [ $CONTEXT_USED_PCT -lt $WARNING_THRESHOLD ]; then
	CONTEXT_COLOR="\033[32m" # Green - safe usage
	elif [ $CONTEXT_USED_PCT -lt $COMPACT_THRESHOLD ]; then
	CONTEXT_COLOR="\033[33m" # Yellow - approaching auto-compact
	else
	CONTEXT_COLOR="\033[31m" # Red - will auto-compact soon
	fi
	RESET_COLOR="\033[0m" # Reset color

	# Additional subtle colors for different info types
	TIME_COLOR="\033[36m" # Cyan for time information
	COST_COLOR="\033[33m" # Yellow for cost/financial
	METRIC_COLOR="\033[35m" # Magenta for metrics/tokens

	# Format directory display
	PROJECT_NAME="${PROJECT_DIR##*/}"
	CURRENT_NAME="${CURRENT_DIR##*/}"
	if [ "$PROJECT_NAME" = "$CURRENT_NAME" ] \|\| [ -z "$PROJECT_NAME" ]; then
	DIR_DISPLAY="📁 $CURRENT_NAME"
	else
	DIR_DISPLAY="🎯 $PROJECT_NAME: 📁 $CURRENT_NAME"
	fi

	# Context status message
	if [ $CONTEXT_USED_PCT -ge $COMPACT_THRESHOLD ]; then
	CONTEXT_STATUS="auto-compact soon"
	elif [ $CONTEXT_USED_PCT -ge $WARNING_THRESHOLD ]; then
	CONTEXT_STATUS="approaching limit"
	else
	CONTEXT_STATUS="healthy"
	fi

	# Global rate limit reset calculation (most APIs reset hourly)
	CURRENT_EPOCH=$(date +%s)
	CURRENT_HOUR=$(date +%H)
	CURRENT_MINUTE=$(date +%M)

	# Calculate next hour reset
	NEXT_HOUR=$(( (CURRENT_HOUR + 1) % 24 ))
	MINUTES_TO_RESET=$(( 60 - CURRENT_MINUTE ))

	# Format global reset time
	if [ $MINUTES_TO_RESET -eq 60 ] \|\| [ $MINUTES_TO_RESET -eq 0 ]; then
	GLOBAL_RESET="now"
	elif [ $MINUTES_TO_RESET -gt 0 ] && [ $MINUTES_TO_RESET -lt 60 ]; then
	GLOBAL_RESET="${MINUTES_TO_RESET}m"
	else
	GLOBAL_RESET="1m" # Fallback for edge cases
	fi

	# Calculate next reset time
	RESET_EPOCH=$(( CURRENT_EPOCH + (MINUTES_TO_RESET * 60) ))
	GLOBAL_RESET_TIME=$(date -r $RESET_EPOCH +"%H:%M" 2>/dev/null \|\| date -d "@$RESET_EPOCH" +"%H:%M" 2>/dev/null \|\| echo "??:??")

	# Calculate cost per hour if duration is significant
	COST_PER_HOUR=""
	if [ $DURATION_MIN -gt 0 ]; then
	HOURS_DECIMAL=$(echo "scale=2; $DURATION_MIN / 60" \| bc -l 2>/dev/null \|\| echo "0")
	if (( $(echo "$HOURS_DECIMAL > 0" \| bc -l 2>/dev/null \|\| echo "0") )); then
	HOURLY_RATE=$(echo "scale=2; $TOTAL_COST / $HOURS_DECIMAL" \| bc -l 2>/dev/null \|\| echo "0")
	if (( $(echo "$HOURLY_RATE > 0" \| bc -l 2>/dev/null \|\| echo "0") )); then
	COST_PER_HOUR=" (\$${HOURLY_RATE}/h)"
	fi
	fi
	fi


	# Create a simple progress bar for context usage (shows used, not remaining)
	create_progress_bar() {
	local used_percent=$1
	local width=10
	local filled=$(( used_percent * width / 100 ))
	local empty=$(( width - filled ))

	local bar="["
	for ((i=0; i<filled; i++)); do
	bar="${bar}█"
	done
	for ((i=0; i<empty; i++)); do
	bar="${bar}░"
	done
	bar="${bar}]"

	echo "$bar"
	}

	PROGRESS_BAR=$(create_progress_bar "$CONTEXT_USED_PCT")

	# 5-hour rate limit (Claude.ai subscription only; absent for API users)
	FIVE_HOUR_PCT=$(echo "$input" \| jq -r '.rate_limits.five_hour.used_percentage // empty')
	FIVE_HOUR_RESETS_AT=$(echo "$input" \| jq -r '.rate_limits.five_hour.resets_at // empty')
	FIVE_HOUR_DISPLAY=""
	if [ -n "$FIVE_HOUR_PCT" ]; then
	FIVE_HOUR_INT=$(printf "%.0f" "$FIVE_HOUR_PCT")
	if [ "$FIVE_HOUR_INT" -ge 90 ]; then
	RATE_COLOR="\033[31m" # Red - near limit
	elif [ "$FIVE_HOUR_INT" -ge 70 ]; then
	RATE_COLOR="\033[33m" # Yellow - getting close
	else
	RATE_COLOR="\033[32m" # Green - fine
	fi
	# Show time until reset if available
	RESET_SUFFIX=""
	if [ -n "$FIVE_HOUR_RESETS_AT" ] && [ "$FIVE_HOUR_RESETS_AT" -gt 0 ] 2>/dev/null; then
	NOW=$(date +%s)
	SECS_LEFT=$(( FIVE_HOUR_RESETS_AT - NOW ))
	if [ $SECS_LEFT -gt 0 ]; then
	MINS_LEFT=$(( SECS_LEFT / 60 ))
	if [ $MINS_LEFT -ge 60 ]; then
	RESET_SUFFIX=" (~$((MINS_LEFT/60))h$((MINS_LEFT%60))m)"
	else
	RESET_SUFFIX=" (~${MINS_LEFT}m)"
	fi
	fi
	fi
	FIVE_HOUR_DISPLAY=" \| ${RATE_COLOR}5h: ${FIVE_HOUR_INT}%${RESET_COLOR}${RESET_SUFFIX}"
	fi

	# 7-day rate limit (Claude.ai subscription only; absent for API users)
	SEVEN_DAY_PCT=$(echo "$input" \| jq -r '.rate_limits.seven_day.used_percentage // empty')
	SEVEN_DAY_RESETS_AT=$(echo "$input" \| jq -r '.rate_limits.seven_day.resets_at // empty')
	SEVEN_DAY_DISPLAY=""
	if [ -n "$SEVEN_DAY_PCT" ]; then
	SEVEN_DAY_INT=$(printf "%.0f" "$SEVEN_DAY_PCT")
	if [ "$SEVEN_DAY_INT" -ge 90 ]; then
	WEEK_COLOR="\033[31m"
	elif [ "$SEVEN_DAY_INT" -ge 70 ]; then
	WEEK_COLOR="\033[33m"
	else
	WEEK_COLOR="\033[32m"
	fi
	WEEK_RESET_SUFFIX=""
	if [ -n "$SEVEN_DAY_RESETS_AT" ] && [ "$SEVEN_DAY_RESETS_AT" -gt 0 ] 2>/dev/null; then
	NOW=$(date +%s)
	SECS_LEFT=$(( SEVEN_DAY_RESETS_AT - NOW ))
	if [ $SECS_LEFT -gt 0 ]; then
	DAYS_LEFT=$(( SECS_LEFT / 86400 ))
	HOURS_LEFT=$(( (SECS_LEFT % 86400) / 3600 ))
	MINS_LEFT=$(( (SECS_LEFT % 3600) / 60 ))
	WEEK_RESET_PARTS=""
	[ $DAYS_LEFT -gt 0 ] && WEEK_RESET_PARTS="${DAYS_LEFT}d"
	if [ $HOURS_LEFT -gt 0 ]; then
	[ -n "$WEEK_RESET_PARTS" ] && WEEK_RESET_PARTS="${WEEK_RESET_PARTS},"
	WEEK_RESET_PARTS="${WEEK_RESET_PARTS}${HOURS_LEFT}h"
	fi
	if [ $MINS_LEFT -gt 0 ]; then
	[ -n "$WEEK_RESET_PARTS" ] && WEEK_RESET_PARTS="${WEEK_RESET_PARTS},"
	WEEK_RESET_PARTS="${WEEK_RESET_PARTS}${MINS_LEFT}m"
	fi
	[ -n "$WEEK_RESET_PARTS" ] && WEEK_RESET_SUFFIX=" (~${WEEK_RESET_PARTS})"
	fi
	fi
	SEVEN_DAY_DISPLAY=" \| ${WEEK_COLOR}7d: ${SEVEN_DAY_INT}%${RESET_COLOR}${WEEK_RESET_SUFFIX}"
	fi

	# Build two-line status display
	# Line 1: Keep original format with project/directory info
	echo -e "[$MODEL_DISPLAY \| v$CLAUDE_VERSION] 🎯 ${PROJECT_DIR##/}: 📁 ${CURRENT_DIR##/}${GIT_BRANCH}"
	# Line 2: Session duration + Cost + Context progress + 5-hour rate limit
	echo -e "⏱️ ${TIME_COLOR}${DURATION_DISPLAY}${RESET_COLOR} \| 💰 ${COST_COLOR}\$${COST_DISPLAY}${RESET_COLOR} \| ${CONTEXT_COLOR}${PROGRESS_BAR} ${CONTEXT_USED_PCT}%${RESET_COLOR} (${CONTEXT_STATUS})${FIVE_HOUR_DISPLAY}${SEVEN_DAY_DISPLAY}"
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