Initial commit

applet.js

@@ -0,0 +1,200 @@
+const Applet = imports.ui.applet;
+const GLib = imports.gi.GLib;
+const Mainloop = imports.mainloop;
+const Lang = imports.lang;
+
+const Settings = imports.ui.settings;
+const PopupMenu = imports.ui.popupMenu;
+const St = imports.gi.St;
+
+const uuid = "[email protected]"
+
+function MailItem(mail) {
+    this._init(mail);
+}
+
+MailItem.prototype = {
+    __proto__: PopupMenu.PopupBaseMenuItem.prototype,
+
+    _init: function(mail) {
+        PopupMenu.PopupBaseMenuItem.prototype._init.call(this);
+
+        try {
+            this.subject = mail.subject;
+            this.sender = mail.authors;
+
+            this._sender_label = new St.Label(
+                {text: this.sender, style_class: "notmuch-sender-label"});
+            this._subject_label = new St.Label(
+                {text: this.subject, style_class: "notmuch-subject-label"});
+
+            this._vBox = new St.BoxLayout({vertical: true});
+            this._vBox.add(this._sender_label);
+            this._vBox.add(this._subject_label);
+            this.addActor(this._vBox, {expand: true});
+
+        } catch (e) {
+            global.logError(e);
+        }
+    },
+
+    activate: function(event, keepMenu) {
+        this.emit('activate', event, true);
+    }
+
+}
+
+
+function NotmuchNotifier(metadata, orientation, panel_height, instance_id) {
+    this._init(metadata, orientation, panel_height, instance_id);
+}
+
+NotmuchNotifier.prototype = {
+    __proto__: Applet.TextIconApplet.prototype,
+
+    _init: function(metadata, orientation, panel_height, instance_id) {
+        Applet.TextIconApplet.prototype._init.call(this, orientation, panel_height, instance_id);
+
+        try {
+            this.metadata = metadata;
+            this.instance_id = instance_id;
+
+            this.set_applet_icon_symbolic_name("mail-unread");
+            this.set_applet_tooltip(_("Mark mail as read"));
+            this.set_applet_label("");
+
+            this.settings = new Settings.AppletSettings(this, metadata.uuid, instance_id);
+            this.settings.bind("update-interval", "update_interval", this._new_interval);
+
+            this.menuManager = new PopupMenu.PopupMenuManager(this);
+            this.menu = new Applet.AppletPopupMenu(this, orientation);
+            this.menuManager.addMenu(this.menu);
+            this.init_menu();
+
+            this.mail_count = 0;
+            this.mail_unread = false;
+            this.mail_items = [];
+            this._update_loop();
+        } catch(e) {
+            global.logError(e);
+        }
+    },
+
+    init_menu: function() {
+        try {
+            // First item: Force refresh mail now
+            let item = new PopupMenu.PopupIconMenuItem("Force refresh", "mail-message-new",
+                                                       St.IconType.FULLCOLOR);
+            item.connect('activate', Lang.bind(this, this.refresh));
+            this.menu.addMenuItem(item);
+        } catch(e) {
+            global.logError(e);
+        }
+    },
+
+    _new_interval: function() {
+        if (this._updateLoopID) {
+            Mainloop.source_remove(this._updateLoopID);
+        }
+        this._update_loop();
+    },
+
+    on_applet_clicked: function() {
+        if (!this.menu.isOpen) {
+            this.load_menu();
+        }
+        this.menu.toggle();
+        this._run_cmd("notmuch tag -unread tag:inbox and tag:unread");
+        this.update_label();
+    },
+
+    _onButtonPressEvent: function(actor, event) {
+        if (event.get_button() == 2) {
+            this.update_label();
+        }
+		return Applet.Applet.prototype._onButtonPressEvent.call(this, actor, event);
+    },
+
+    on_applet_removed_from_panel: function() {
+        if (this._updateLoopID) {
+            Mainloop.source_remove(this._updateLoopID);
+        }
+    },
+
+    refresh: function() {
+        this._run_cmd("mbsync -aq");
+        this.update_label();
+    },
+
+    get_messages: function() {
+        let count = this._run_cmd("notmuch count tag:inbox");
+        let unread = this._run_cmd("notmuch count tag:inbox and tag:unread") > 0;
+        this.mail_count = count.replace( /[\r\n]+/gm, "" );
+    },
+
+    get_messages_summary: function() {
+        let mails_s = this._run_cmd("notmuch search --format=json tag:inbox");
+        if (mails_s != "") {
+            try {
+                for (var mail of JSON.parse(mails_s)) {
+                    this.mail_items.push(new MailItem(mail));
+                }
+            } catch (e) {
+                global.logError(e);
+            }
+        }
+    },
+
+    update_label: function() {
+        this.get_messages();
+        this.set_applet_label(this.mail_count);
+        if (this.mail_count == 0) {
+            this.hide_applet_label(true);
+        } else {
+            this.hide_applet_label(false);
+        }
+        if (this.mail_unread) {
+            this.set_applet_icon_symbolic_name("mail-unread");
+        } else {
+            this.set_applet_icon_symbolic_name("mail-read");
+        }
+    },
+
+    _run_cmd: function(command) {
+        try {
+            let [result, stdout, stderr] = GLib.spawn_command_line_sync(command);
+            if (stdout != null) {
+                return stdout.toString();
+            }
+        }
+        catch(e) {
+            global.logError(e);
+        }
+
+        return "";
+    },
+
+    _update_loop: function() {
+        this.update_label();
+        this._updateLoopID = Mainloop.timeout_add(this.update_interval*1000,
+                                                  Lang.bind(this, this._update_loop));
+    },
+
+    load_menu: function() {
+        this.mail_items = [];
+        this.menu.removeAll();
+        this.update_label();
+        this.get_messages_summary();
+        for (var mi of this.mail_items) {
+            this.menu.addMenuItem(mi);
+        }
+        if (this.mail_count == 0) {
+            this._noUnreadItem = this.menu.addAction(_("No unread mails."));
+        }
+    },
+
+}
+
+function main(metadata, orientation, panel_height, instance_id) {
+    return new NotmuchNotifier(metadata, orientation, panel_height, instance_id);
+}

metadata.json

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+{
+    "uuid": "[email protected]",
+    "name": "Notmuch notifier",
+    "description": "Display unread mail from notmuch",
+    "icon": "mail-unread",
+    "max-instances": "-1"
+}

settings-schema.json

@@ -0,0 +1,11 @@
+{
+    "update-interval" : {
+        "type" : "spinbutton",
+        "default" : 30,
+        "min" : 5,
+        "max" : 3600,
+        "units" : "seconds",
+        "step": 1,
+        "description" : "Update interval in seconds."
+    }
+}

stylesheet.css

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+.notmuch-mark-read-button:hover,
+.mailnag-mark-read-button:focus {
+    color: gray;
+}
+
+.notmuch-subject-label {
+    font-style: italic;
+}