mirror of
https://github.com/theniceboy/.config.git
synced 2026-02-22 21:05:57 +08:00
91 lines
2.3 KiB
Bash
91 lines
2.3 KiB
Bash
#!/usr/bin/env bash
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set -euo pipefail
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# Config
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TTL_SECONDS=${TMUX_CCUSAGE_TTL:-10}
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LOCK_WAIT=${TMUX_CCUSAGE_LOCK_WAIT:-2}
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TODAY=$(date +%F)
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# Cache location (default to XDG cache)
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CACHE_DIR="${XDG_CACHE_HOME:-$HOME/.cache}/tmux-ccusage"
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mkdir -p "$CACHE_DIR"
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CACHE_FILE="$CACHE_DIR/today-$TODAY.txt"
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LOCK_DIR="$CACHE_DIR/today-$TODAY.lock"
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get_mtime() {
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local f="$1"
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if command -v stat >/dev/null 2>&1; then
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# macOS: -f %m, GNU: -c %Y
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stat -f %m "$f" 2>/dev/null || stat -c %Y "$f" 2>/dev/null || echo 0
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else
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echo 0
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fi
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}
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now=$(date +%s)
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# Serve cached value if fresh
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if [[ -f "$CACHE_FILE" ]]; then
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mtime=$(get_mtime "$CACHE_FILE")
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if [[ -n "${mtime:-}" && $(( now - mtime )) -lt $TTL_SECONDS ]]; then
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cat "$CACHE_FILE"
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exit 0
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fi
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fi
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# Build command
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cmd=(ccusage-codex daily -j -O -s "$TODAY" -u "$TODAY")
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if [[ -n "${TMUX_CCUSAGE_TZ:-}" ]]; then
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cmd+=(-z "$TMUX_CCUSAGE_TZ")
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fi
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# Attempt to acquire lock; if locked, wait briefly and serve stale
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if mkdir "$LOCK_DIR" 2>/dev/null; then
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trap 'rmdir "$LOCK_DIR" 2>/dev/null || true' EXIT
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# Fetch today's totals, offline pricing if available, tolerate failures
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json=$("${cmd[@]}" 2>/dev/null || true)
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cost=$(printf '%s' "${json:-}" | jq -r '.totals?.costUSD // 0' 2>/dev/null || printf '0')
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# Coerce to number and format to 2 decimals, with dollar sign only
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if command -v python3 >/dev/null 2>&1; then
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formatted=$(COST="$cost" python3 - << 'PY'
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import os,sys
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try:
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v=float(os.environ.get('COST','0'))
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except Exception:
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v=0.0
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print(f"${v:.2f}")
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PY
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)
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else
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# Fallback shell formatting
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formatted="$(printf '$%.2f' "${cost:-0}")"
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fi
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tmp_file="$CACHE_FILE.$$"
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printf '%s\n' "$formatted" > "$tmp_file"
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mv "$tmp_file" "$CACHE_FILE"
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printf '%s\n' "$formatted"
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else
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# Another process is updating; wait briefly for refresh, then serve cache
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start=$(date +%s)
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initial_mtime=""
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[[ -f "$CACHE_FILE" ]] && initial_mtime=$(get_mtime "$CACHE_FILE")
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while :; do
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sleep 0.1
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now=$(date +%s)
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(( now - start >= LOCK_WAIT )) && break
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new_mtime=""
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[[ -f "$CACHE_FILE" ]] && new_mtime=$(get_mtime "$CACHE_FILE")
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if [[ -n "$new_mtime" && "$new_mtime" != "$initial_mtime" ]]; then
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break
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fi
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done
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if [[ -f "$CACHE_FILE" ]]; then
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cat "$CACHE_FILE"
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else
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printf '$0.00\n'
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fi
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fi
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