103 lines
3.3 KiB
QML
103 lines
3.3 KiB
QML
pragma Singleton
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// Freedesktop default handlers and session autostart entries.
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//
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// The helper owns parsing and atomic desktop-file writes. This singleton keeps
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// the QML side typed and reactive, and every external command crosses Process
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// as an argument array.
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import Quickshell
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import Quickshell.Io
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import QtQuick
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Singleton {
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id: root
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property var handlers: ({})
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property var autostartEntries: []
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property var luaAutostartEntries: []
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property string lastError: ""
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readonly property bool busy: snapshotProcess.running || mutationProcess.running
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readonly property string helper: Quickshell.shellDir + "/scripts/panama-default-apps"
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readonly property var supportedRoles: ["browser", "mail", "files", "terminal", "music", "images", "video"]
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Process {
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id: snapshotProcess
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stdout: StdioCollector {
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onStreamFinished: root.applySnapshot(this.text)
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}
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onExited: (exitCode, exitStatus) => {
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if (exitCode !== 0)
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root.lastError = "Default applications could not be read. Try refreshing."
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}
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}
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Process {
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id: mutationProcess
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onExited: (exitCode, exitStatus) => {
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if (exitCode !== 0) {
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root.lastError = "That application setting could not be changed."
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return;
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}
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root.refresh();
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}
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}
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function applySnapshot(text: string): void {
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try {
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const payload = JSON.parse(text);
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root.handlers = payload.handlers ?? ({});
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root.autostartEntries = payload.autostartEntries ?? [];
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root.luaAutostartEntries = payload.luaAutostartEntries ?? [];
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root.lastError = "";
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} catch (error) {
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root.lastError = "Default applications returned an unreadable response."
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}
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}
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function refresh(): void {
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if (root.busy)
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return;
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root.lastError = "";
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snapshotProcess.exec([root.helper, "snapshot"]);
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}
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function knownDesktopId(desktopId: string): bool {
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if (!/^[A-Za-z0-9][A-Za-z0-9._+-]*\.desktop$/.test(desktopId))
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return false;
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const entries = DesktopEntries.applications.values;
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return entries.some(entry => {
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const entryId = String(entry.id ?? "");
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return entryId === desktopId || entryId + ".desktop" === desktopId;
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});
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}
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function setDefault(role: string, desktopId: string): void {
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if (root.busy)
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return;
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if (!root.supportedRoles.includes(role) || !root.knownDesktopId(desktopId)) {
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root.lastError = "Choose an application from the available list."
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return;
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}
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root.lastError = "";
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mutationProcess.exec([root.helper, "set-default", role, desktopId]);
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}
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function setAutostart(desktopId: string, enabled: bool): void {
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if (root.busy)
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return;
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const known = root.autostartEntries.some(entry => entry.id === desktopId);
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if (!known) {
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root.lastError = "That user autostart entry is no longer available."
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return;
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}
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root.lastError = "";
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mutationProcess.exec([root.helper, "set-autostart", desktopId, String(enabled)]);
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}
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Component.onCompleted: root.refresh()
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}
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