Frank
f63d11de85
- desk.sh: list/current/switch/cycle/match/capture over cfg/desk-*.kdl profiles; apply = relink display.kdl, niri validate (rollback on fail), load-config-file, noctalia notification; match scores // requires: lines (EDID long names) against live niri msg outputs - desk-autoswitch.sh: watch niri msg --json event-stream for OutputsChanged, debounced desk.sh match --apply, reconnect loop - blankpad-desk-autoswitch.service: ConditionHost=blankpad user unit - gen-keybinds.sh: keybinds.kdl -> markdown cheat sheet (sections from // --- headers, hotkey-overlay-title preferred over action) - tests/: 27 bats cases, all green (desk 16, gen-keybinds 6, niri-config 5 incl. real niri validate on the assembled tree with each desk profile active)
51 lines
1.5 KiB
Bash
Executable File
51 lines
1.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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# scripts/desk-autoswitch.sh — hotplug daemon: apply the matching desk profile
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# whenever niri reports an OutputsChanged event.
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#
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# Usage: desk-autoswitch.sh watch
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#
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# Environment overrides:
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# DESK_AUTO_HOSTNAME only run on this hostname (default: blankpad)
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# DESK_SCRIPT path to desk.sh (default ~/.local/bin/desk.sh)
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# DESK_NIRI niri binary (default niri)
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# DESK_DEBOUNCE_S debounce window in seconds (default 1.5)
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set -euo pipefail
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HOST="${DESK_AUTO_HOSTNAME:-blankpad}"
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DESK="${DESK_SCRIPT:-$HOME/.local/bin/desk.sh}"
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NIRI="${DESK_NIRI:-niri}"
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DEBOUNCE="${DESK_DEBOUNCE_S:-1.5}"
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usage() {
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sed -n '2,12p' "$0" | sed 's/^# \{0,1\}//'
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}
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watch_mode() {
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[ "$(hostname)" = "$HOST" ] || { echo "desk-autoswitch: not on $HOST, exiting"; exit 0; }
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echo "desk-autoswitch: initial match"
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"$DESK" match --apply || true
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local last=0 now
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# One JSON event per line; reconnect forever (niri restart drops the stream).
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while "$NIRI" msg --json event-stream 2>/dev/null | while IFS= read -r line; do
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case "$line" in
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*OutputsChanged*)
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now="$(date +%s.%N)"
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# swallow bursts inside the debounce window
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if awk -v l="$last" -v n="$now" -v d="$DEBOUNCE" 'BEGIN { exit !(n - l >= d) }'; then
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last="$now"
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echo "desk-autoswitch: OutputsChanged"
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"$DESK" match --apply || true
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fi
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;;
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esac
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done; do :; done
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}
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case "${1:-}" in
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watch) watch_mode ;;
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-h|--help) usage ;;
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*) usage >&2; exit 1 ;;
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esac
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