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#!/bin/bash |
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# Claude Code Status Line - similar to screenrc footer |
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# Shows: [Model] Context% | tokens | +lines -lines | duration | branch | path | $cost |
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input=$(cat) |
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# Parse JSON input |
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MODEL=$(echo "$input" | jq -r '.model.display_name // "Claude"') |
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PERCENT=$(echo "$input" | jq -r '.context_window.used_percentage // 0' | xargs printf "%.0f") |
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DIR=$(echo "$input" | jq -r '.workspace.current_dir // ""') |
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COST=$(echo "$input" | jq -r '.cost.total_cost_usd // 0') |
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INPUT_TOKENS=$(echo "$input" | jq -r '.context_window.total_input_tokens // 0') |
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OUTPUT_TOKENS=$(echo "$input" | jq -r '.context_window.total_output_tokens // 0') |
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CTX_SIZE=$(echo "$input" | jq -r '.context_window.context_window_size // 200000') |
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LINES_ADDED=$(echo "$input" | jq -r '.cost.total_lines_added // 0') |
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LINES_REMOVED=$(echo "$input" | jq -r '.cost.total_lines_removed // 0') |
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DURATION_MS=$(echo "$input" | jq -r '.cost.total_duration_ms // 0') |
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# Format token counts (K for thousands) |
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format_tokens() { |
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local num=$1 |
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if [ "$num" -ge 1000 ]; then |
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printf "%.1fK" "$(echo "scale=1; $num/1000" | bc)" |
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else |
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echo "$num" |
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fi |
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} |
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# Format duration (ms to human readable) |
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format_duration() { |
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local ms=$1 |
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local secs=$((ms / 1000)) |
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local mins=$((secs / 60)) |
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local hours=$((mins / 60)) |
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mins=$((mins % 60)) |
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secs=$((secs % 60)) |
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if [ "$hours" -gt 0 ]; then |
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printf "%dh%02dm" "$hours" "$mins" |
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elif [ "$mins" -gt 0 ]; then |
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printf "%dm%02ds" "$mins" "$secs" |
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else |
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printf "%ds" "$secs" |
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fi |
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} |
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IN_FMT=$(format_tokens "$INPUT_TOKENS") |
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OUT_FMT=$(format_tokens "$OUTPUT_TOKENS") |
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CTX_FMT=$(format_tokens "$CTX_SIZE") |
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DUR_FMT=$(format_duration "$DURATION_MS") |
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# Get git branch if in a repo |
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BRANCH="" |
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if [ -n "$DIR" ] && [ -d "$DIR" ]; then |
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BRANCH=$(git -C "$DIR" branch --show-current 2>/dev/null) |
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fi |
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# Shorten path for display (last 2 components) |
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SHORT_PATH="" |
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if [ -n "$DIR" ]; then |
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SHORT_PATH=$(echo "$DIR" | rev | cut -d'/' -f1-2 | rev) |
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fi |
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# Format cost (only show if > $0.001) |
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COST_STR="" |
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if (( $(echo "$COST > 0.001" | bc -l) )); then |
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COST_STR=$(printf "\$%.2f" "$COST") |
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fi |
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# ANSI colors |
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CYAN='\033[0;36m' |
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GREEN='\033[0;32m' |
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YELLOW='\033[0;33m' |
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MAGENTA='\033[0;35m' |
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RED='\033[0;31m' |
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BLUE='\033[0;34m' |
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DIM='\033[2m' |
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RESET='\033[0m' |
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# Color context percentage based on usage |
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if [ "$PERCENT" -lt 50 ]; then |
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PCT_COLOR=$GREEN |
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elif [ "$PERCENT" -lt 80 ]; then |
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PCT_COLOR=$YELLOW |
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else |
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PCT_COLOR=$RED |
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fi |
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# Build output |
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OUTPUT="${CYAN}[${MODEL}]${RESET}" |
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OUTPUT="$OUTPUT ${PCT_COLOR}${PERCENT}%${RESET}" |
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OUTPUT="$OUTPUT ${DIM}|${RESET} ${MAGENTA}↓${IN_FMT} ↑${OUT_FMT}${RESET}${DIM}/${CTX_FMT}${RESET}" |
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OUTPUT="$OUTPUT ${DIM}|${RESET} ${GREEN}+${LINES_ADDED}${RESET} ${RED}-${LINES_REMOVED}${RESET}" |
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OUTPUT="$OUTPUT ${DIM}|${RESET} ${DIM}${DUR_FMT}${RESET}" |
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[ -n "$BRANCH" ] && OUTPUT="$OUTPUT ${DIM}|${RESET} ${GREEN}${BRANCH}${RESET}" |
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[ -n "$SHORT_PATH" ] && OUTPUT="$OUTPUT ${DIM}|${RESET} ${BLUE}${SHORT_PATH}${RESET}" |
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[ -n "$COST_STR" ] && OUTPUT="$OUTPUT ${DIM}|${RESET} ${YELLOW}${COST_STR}${RESET}" |
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echo -e "$OUTPUT" |
