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32 lines
826 B
Bash
Executable file
32 lines
826 B
Bash
Executable file
#!/usr/bin/env bash
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set -euo pipefail
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CACHE_FILE="/tmp/tmux-tracker-cache.json"
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CACHE_MAX_AGE=1
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tracker_client="$HOME/.config/agent-tracker/bin/tracker-client"
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# Check if cache is fresh enough
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if [[ -f "$CACHE_FILE" ]]; then
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if [[ "$OSTYPE" == darwin* ]]; then
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file_age=$(( $(date +%s) - $(stat -f %m "$CACHE_FILE") ))
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else
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file_age=$(( $(date +%s) - $(stat -c %Y "$CACHE_FILE") ))
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fi
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if (( file_age < CACHE_MAX_AGE )); then
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exit 0
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fi
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fi
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# Simple lock using mkdir (atomic on all systems)
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LOCK_DIR="/tmp/tmux-tracker-cache.lock"
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if ! mkdir "$LOCK_DIR" 2>/dev/null; then
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exit 0
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fi
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trap 'rmdir "$LOCK_DIR" 2>/dev/null || true' EXIT
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if [[ -x "$tracker_client" ]]; then
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"$tracker_client" state 2>/dev/null > "$CACHE_FILE.tmp" && mv "$CACHE_FILE.tmp" "$CACHE_FILE"
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else
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echo '{}' > "$CACHE_FILE"
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fi
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