Initial commit

src/manjaro-hello.py

@@ -0,0 +1,157 @@
+#!/usr/bin/env python3
+
+import locale
+import gettext
+import os
+import sys
+import json
+import gi
+import shutil
+gi.require_version("Gtk", "3.0")
+from gi.repository import Gtk, Gio, GdkPixbuf
+
+class ManjaroHello(Gtk.Window):
+    def __init__(self):
+        self.preferences_path = "{}/.config/manjaro-hello.json".format(os.path.expanduser("~"))
+        self.autostart_path = os.path.expanduser("{}/.config/autostart/manjaro-hello.desktop".format(os.path.expanduser("~")))
+        self.icon_path = "manjaro-hello.png"
+
+        self.language = locale.getlocale()[0][:2]
+        self.default_language = "en"
+        self.app = "manjaro-hello"
+        self.locale_dir = "locale"
+
+        self.preferences = self.get_preferences()
+        if not self.preferences:
+            self.preferences = {"autostart": os.path.exists(self.autostart_path)}
+            self.save_preferences()
+
+        self.infos = self.get_infos()
+
+        # Init language
+        locale.setlocale(locale.LC_ALL, "")
+        locale.bindtextdomain(self.app, self.locale_dir)
+        gettext.bindtextdomain(self.app, self.locale_dir)
+        gettext.textdomain(self.app)
+
+        # Create window
+        self.builder = Gtk.Builder()
+        self.builder.set_translation_domain(self.app)
+        self.builder.add_from_file("manjaro-hello.glade")
+        self.builder.connect_signals(self)
+        self.window = self.builder.get_object("window")
+
+        self.builder.get_object("headerbar").props.subtitle = self.infos["codename"] + " " + self.infos["release"] + " " + self.infos["arch"]
+
+        text_buffer = Gtk.TextBuffer()
+        text_buffer.set_text(self.read_data("readme"), -1)
+        self.builder.get_object("readmetext").set_buffer(text_buffer)
+
+        text_buffer = Gtk.TextBuffer()
+        text_buffer.set_text(self.read_data("release"), -1)
+        self.builder.get_object("releasetext").set_buffer(text_buffer)
+
+        text_buffer = Gtk.TextBuffer()
+        text_buffer.set_text(self.read_data("involved"), -1)
+        self.builder.get_object("involvedtext").set_buffer(text_buffer)
+
+        self.builder.get_object("autostart").set_active(self.preferences["autostart"])
+
+        self.window.show()
+
+    def get_lsb_information(self):
+        lsb = {}
+        try:
+            with open("/etc/lsb-release") as lsb_file:
+                for line in lsb_file:
+                    if "=" in line:
+                        var, arg = line.rstrip().split("=")
+                        if var.startswith("DISTRIB_"):
+                            var = var[8:]
+                        if arg.startswith("\"") and arg.endswith("\""):
+                            arg = arg[1:-1]
+                        if arg:
+                            lsb[var] = arg
+        except (IOError, OSError) as msg:
+            print(msg)
+
+        return lsb
+
+    def get_infos(self):
+        lsb = self.get_lsb_information()
+        infos = {}
+        infos["codename"] = lsb.get("CODENAME", 0)
+        infos["release"] = lsb.get("RELEASE", 0)
+        infos["arch"] = "64-bit" if os.uname()[4] else "32-bit"
+        infos["live"] = os.path.exists("/bootmnt/manjaro") or os.path.exists("/run/miso/bootmnt/manjaro")
+
+        return infos
+
+    def change_autostart(self, state):
+        if state and not os.path.exists(self.autostart_path):
+            try:
+                shutil.copyfile("manjaro-hello.desktop", self.autostart_path)
+                self.preferences["autostart"] = True
+            except (IOError, OSError) as e:
+                print(e)
+        elif not state and os.path.exists(self.autostart_path):
+            try:
+                os.remove(self.autostart_path)
+                self.preferences["autostart"] = False
+            except (IOError, OSError) as e:
+                print(e)
+        self.save_preferences()
+
+    def save_preferences(self):
+        try:
+            with open(self.preferences_path, "w") as f:
+                json.dump(self.preferences, f)
+        except (IOError, OSError) as e:
+            print(e)
+
+    def get_preferences(self):
+        try:
+            with open(self.preferences_path, "r") as f:
+                return json.load(f)
+        except (IOError, OSError) as e:
+            return None
+
+    def read_data(self, name):
+        filename = "data/{}/{}".format(self.language, name)
+        if not os.path.exists(filename):
+            filename = "data/{}/{}".format(self.default_language, name)
+
+        try:
+            with open(filename, "r") as f:
+                return f.read()
+        except (IOError, OSError) as e:
+            return None
+
+    # Handlers
+    def on_about_clicked(self, btn):
+        dialog = self.builder.get_object("aboutdialog")
+        dialog.set_transient_for(self.window)
+        dialog.run()
+        dialog.hide()
+
+    def on_readme_clicked(self, btn):
+        self.builder.get_object("stack").set_visible_child(self.builder.get_object("documentation"))
+        self.builder.get_object("documentation").set_current_page(0)
+
+    def on_release_clicked(self, btn):
+        self.builder.get_object("stack").set_visible_child(self.builder.get_object("documentation"))
+        self.builder.get_object("documentation").set_current_page(1)
+
+    def on_involved_clicked(self, btn):
+        self.builder.get_object("stack").set_visible_child(self.builder.get_object("project"))
+        self.builder.get_object("project").set_current_page(0)
+
+    def on_autostart_switched(self, switch, _):
+        autostart = True if switch.get_active() else False
+        self.change_autostart(autostart)
+
+    def on_delete_window(self, *args):
+        Gtk.main_quit(*args)
+
+win = ManjaroHello()
+Gtk.main()