funman300
86 lines
2.9 KiB
Bash
Executable File
86 lines
2.9 KiB
Bash
Executable File
#!/bin/bash
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# gamemode-session — compositor-level gamemode for niri.
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# Reference-counted over two sources (feral, manual). Applies effects on the
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# first active source (0->1) and reverts on the last (1->0).
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# Spec: docs/superpowers/specs/2026-07-15-niri-gamemode-design.md
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set -u
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STATE_DIR="${GAMEMODE_STATE_DIR:-${XDG_RUNTIME_DIR:-/run/user/$(id -u)}/gamemode}"
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FAN_AUTO="${XDG_STATE_HOME:-$HOME/.local/state}/fan-profile-auto"
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DRYRUN="${GAMEMODE_DRYRUN:-0}"
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log() { printf 'gamemode: %s\n' "$*" >&2; }
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run() { if [ "$DRYRUN" = 1 ]; then log "would: $*"; else "$@"; fi; }
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is_active() {
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[ -n "$(find "$STATE_DIR" -maxdepth 1 -name 'src.*' -print -quit 2>/dev/null)" ]
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}
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snapshot_baseline() {
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mkdir -p "$STATE_DIR"
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powerprofilesctl get 2>/dev/null > "$STATE_DIR/baseline.profile" || : > "$STATE_DIR/baseline.profile"
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if pgrep -x waybar >/dev/null 2>&1; then echo 1; else echo 0; fi > "$STATE_DIR/baseline.waybar"
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if [ -f "$FAN_AUTO" ]; then echo 1; else echo 0; fi > "$STATE_DIR/baseline.fanauto"
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}
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# --- effects (bodies filled in Task 2; dryrun-safe stubs for now) -------------
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effect_idle_on() { run : "idle inhibit on"; }
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effect_idle_off() { run : "idle inhibit off"; }
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effect_dnd_on() { run : "dnd on"; }
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effect_dnd_off() { run : "dnd off"; }
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effect_perf_on() { run : "perf on"; }
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effect_perf_off() { run : "perf off"; }
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effect_waybar_on() { run : "waybar hide"; }
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effect_waybar_off(){ run : "waybar restore"; }
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apply_effects() { effect_idle_on; effect_dnd_on; effect_perf_on; effect_waybar_on; }
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revert_effects() { effect_idle_off; effect_dnd_off; effect_perf_off; effect_waybar_off; }
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# --- state machine ------------------------------------------------------------
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cmd_add() {
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local src="$1" was=0
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is_active && was=1
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mkdir -p "$STATE_DIR"
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touch "$STATE_DIR/src.$src"
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if [ "$was" = 0 ]; then
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snapshot_baseline
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apply_effects
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log "activated (source: $src)"
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else
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log "already active; +source: $src"
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fi
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}
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cmd_del() {
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local src="$1"
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rm -f "$STATE_DIR/src.$src"
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if ! is_active; then
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revert_effects
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rm -f "$STATE_DIR"/baseline.* "$STATE_DIR/idle.pid"
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log "deactivated (last source: $src)"
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else
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log "still active; -source: $src"
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fi
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}
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cmd_toggle() {
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if [ -e "$STATE_DIR/src.manual" ]; then cmd_del manual; else cmd_add manual; fi
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}
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cmd_status() { if is_active; then echo active; exit 0; else echo inactive; exit 1; fi; }
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cmd_reset() {
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revert_effects 2>/dev/null || true
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rm -rf "$STATE_DIR"
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log "reset"
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}
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case "${1:-}" in
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add) [ -n "${2:-}" ] || { log "add needs a source"; exit 2; }; cmd_add "$2" ;;
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del) [ -n "${2:-}" ] || { log "del needs a source"; exit 2; }; cmd_del "$2" ;;
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toggle) cmd_toggle ;;
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status) cmd_status ;;
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reset) cmd_reset ;;
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*) log "usage: gamemode-session {add|del <source>|toggle|status|reset}"; exit 2 ;;
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esac
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