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// Copyright (C) 2026 Danilo M. <danix@danix.xyz>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
// published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
import Quickshell
import Quickshell.Io
import QtQuick
import "../.."
// Not always active: the stack is polled while the drawer is open and not
// otherwise. The poll's lifetime is the tile's lifetime; see AiTile.qml.
Module {
id: mod
name: "ai"
label: "AI"
icon: ""
alwaysActive: false
// Rebuilt from ai-state.sh on every poll, in the script's order. See the
// script for the line protocol; the field order here must match it.
property var engines: []
property var apps: []
readonly property var runningApps: apps.filter(a => a.running)
// Something is holding VRAM: a loaded llama model, a running sd-server,
// or an app.
active: runningApps.length > 0
|| engines.some(e => e.up && (e.name === "sd" || e.model !== ""))
readonly property var labels: ({
llama: "llama.cpp",
sd: "stable-diffusion.cpp",
assistant: "Desktop assistant",
chat: "Local chat",
imggen: "imggen",
fanfic: "Fanfictioner",
})
readonly property string assistantSh:
Quickshell.env("HOME") + "/Programming/GIT/desktop-assistant/assistant.sh"
// Each project's own control. Fanfictioner has no start, a run needs a
// story file, and its stop needs the pid, see stop().
readonly property var controls: ({
assistant: { start: [assistantSh, "start"], stop: [assistantSh, "stop"] },
chat: { start: ["llamachat", "--daemon"], stop: ["llamachat", "--quit"] },
imggen: { start: ["imggen", "start"], stop: ["imggen", "stop"] },
})
function canStart(app) { return controls[app.name] !== undefined; }
function start(app) {
if (canStart(app)) exec(controls[app.name].start);
}
function stop(app) {
if (app.name !== "fanfic") {
exec(controls[app.name].stop);
return;
}
// The sd-cli children first, then the script, by pid only: a name
// match would take unrelated sd-cli and python processes with it.
if (!/^[0-9]+$/.test(app.detail)) return;
exec(["sh", "-c", 'pkill -TERM -P "$1"; kill -TERM "$1"', "sh", app.detail]);
}
// Detached, so a start outlives a quickshell reload. No exit code comes
// back; the next poll shows whether it worked.
function exec(cmd) {
Quickshell.execDetached(cmd);
repoll.restart();
}
property Timer repoll: Timer {
interval: 1000
onTriggered: mod.refresh()
}
// The tile is created when the drawer panel loads, grid or page, and
// destroyed when it unloads, so its presence is the poll's on/off switch.
property bool polling: false
onPollingChanged: if (polling) refresh()
function refresh() {
stateProc.engines = [];
stateProc.apps = [];
stateProc.running = false;
stateProc.running = true;
}
property Process stateProc: Process {
property var engines: []
property var apps: []
command: ["bash", `${Quickshell.shellDir}/modules/ai/ai-state.sh`]
stdout: SplitParser {
onRead: line => {
const f = line.split("\t");
const v = s => s === "-" ? "" : s;
if (f[0] === "engine" && f.length === 5)
stateProc.engines.push({
name: f[1], up: f[2] === "up", busy: f[3] === "busy", model: v(f[4]),
});
else if (f[0] === "app" && f.length === 4)
stateProc.apps.push({
name: f[1], running: f[2] === "running", detail: v(f[3]),
});
}
}
// A run that printed nothing (bash itself failing) keeps the last
// state rather than blanking the page.
onExited: {
if (stateProc.engines.length + stateProc.apps.length === 0) return;
mod.engines = stateProc.engines;
mod.apps = stateProc.apps;
}
}
property Timer pollTimer: Timer {
interval: 3000
repeat: true
running: mod.polling
onTriggered: mod.refresh()
}
tileContent: Component { AiTile { ai: mod } }
page: Component {
Page {
title: "AI"
AiPage { width: parent.width; ai: mod }
}
}
}
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