The page rebuilt its whole header, bar and row list twice a second, so numbers snapped, columns resized as digits changed, and rows swapped places over a hundredth of a core. - header values are tabular-width and tweened toward the newest sample - machine-bar segments are keyed and reordered by flex order, so widths animate instead of being recreated mid-transition - rows are keyed DOM nodes updated in place, sorted on a 0.1-core grid with the previous order as tiebreak, with hysteresis at the idle threshold - tabs, banner and detail panes only re-render when their data changes - poll every 700ms and drop repeat frames from the 2s sampler bookmark.py puts a Vitals bookmark and a popup bookmarklet in the browser's bookmark bar. It recomputes Chromium's bookmark checksum (MD5 over the canonical node serialisation) and verifies it after writing, because a file that fails that check leaves the browser showing an empty bar while the file on disk still looks perfect. Refuses while the browser holds the profile, keeps a timestamped backup, idempotent. install.sh runs it. Co-developed-with: CLU
42 lines
1.6 KiB
Bash
Executable file
42 lines
1.6 KiB
Bash
Executable file
#!/usr/bin/env bash
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# Install Vitals as a systemd user service. Idempotent.
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set -euo pipefail
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HERE="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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UNIT_DIR="$HOME/.config/systemd/user"
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UNIT="$UNIT_DIR/vitals.service"
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command -v python3 >/dev/null || { echo "python3 is required"; exit 1; }
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[ -d /proc ] || { echo "this tool needs /proc (Linux)"; exit 1; }
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mkdir -p "$UNIT_DIR"
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sed "s|%h/Projects/vitals|$HERE|g" "$HERE/systemd/vitals.service" > "$UNIT"
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systemctl --user daemon-reload
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systemctl --user enable --now vitals.service
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sleep 1
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if systemctl --user is-active --quiet vitals.service; then
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echo "Vitals is running: http://127.0.0.1:8791"
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echo " logs: journalctl --user -u vitals -f"
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echo " stop: systemctl --user stop vitals"
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echo " disable: systemctl --user disable --now vitals"
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else
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echo "Vitals failed to start. Check: journalctl --user -u vitals -n 40"
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exit 1
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fi
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# --- bookmark bar -------------------------------------------------------
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# A tool you have to remember the URL of does not get used. Put it behind the
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# bar, where a bookmark belongs. The browser must be closed while we write,
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# because Chromium keeps the bookmark model in memory and overwrites the file
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# on its next save. Running install.sh while the browser is up is not a
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# failure: it prints the one command to run afterwards.
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if [ "${1:-}" = "--no-bookmark" ]; then
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echo
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echo "Bookmark skipped. Add it later with:"
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echo " python3 $HERE/bookmark.py --install"
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else
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echo
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python3 "$HERE/bookmark.py" --install ${VITALS_BOOKMARK_WAIT:+--wait "$VITALS_BOOKMARK_WAIT"} || true
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fi
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