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https://github.com/Snigdha-OS/snigdhaos-blackbox.git
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⏳ @eshanized updated the repository!!!
This commit is contained in:
Eshan Roy (Eshanized)
283
usr/share/blackbox/ui/PackageListDialog.py
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283
usr/share/blackbox/ui/PackageListDialog.py
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# This class is used to create a modal dialog window to display currently installed packages
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import os
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import gi
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import Functions as fn
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from ui.MessageDialog import MessageDialog
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from queue import Queue
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from gi.repository import Gtk, Gdk, GdkPixbuf, Pango, GLib
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gi.require_version("Gtk", "3.0")
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base_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), ".."))
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# base_dir = os.path.dirname(os.path.realpath(__file__))
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class PackageListDialog(Gtk.Dialog):
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def __init__(self):
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Gtk.Dialog.__init__(self)
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# Create a queue for storing package list exports to display inside PackageListDialog
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self.pkg_export_queue = Queue()
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self.filename = "%s/packages-x86_64.txt" % (fn.export_dir,)
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self.set_resizable(True)
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self.set_size_request(1050, 700)
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self.set_modal(True)
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self.set_border_width(10)
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self.set_icon_from_file(os.path.join(base_dir, "images/sofirem.png"))
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self.connect("delete-event", self.on_close)
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self.installed_packages_list = None
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self.headerbar = Gtk.HeaderBar()
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self.headerbar.set_title("Loading please wait ..")
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self.headerbar.set_show_close_button(True)
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self.set_titlebar(self.headerbar)
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self.grid_packageslst = Gtk.Grid()
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self.grid_packageslst.set_column_homogeneous(True)
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self.lbl_info = Gtk.Label(xalign=0, yalign=0)
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self.lbl_info.set_text("Export destination %s" % self.filename)
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# get a list of installed packages on the system
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self.pacman_export_cmd = ["pacman", "-Qien"]
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fn.Thread(
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target=fn.get_installed_package_data,
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args=(self,),
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daemon=True,
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).start()
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fn.Thread(target=self.check_queue, daemon=True).start()
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def setup_gui(self):
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if len(self.installed_packages_list) > 0:
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self.set_title(
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"Showing %s installed packages" % len(self.installed_packages_list)
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)
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search_entry = Gtk.SearchEntry()
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search_entry.set_placeholder_text("Search...")
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# remove the focus on startup from search entry
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self.headerbar.set_property("can-focus", True)
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Gtk.Window.grab_focus(self.headerbar)
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treestore_packages = Gtk.TreeStore(str, str, str, str, str)
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for item in sorted(self.installed_packages_list):
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treestore_packages.append(None, list(item))
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treeview_packages = Gtk.TreeView()
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treeview_packages.set_search_entry(search_entry)
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treeview_packages.set_model(treestore_packages)
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for i, col_title in enumerate(
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[
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"Name",
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"Installed Version",
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"Latest Version",
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"Installed Size",
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"Installed Date",
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]
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):
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renderer = Gtk.CellRendererText()
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col = Gtk.TreeViewColumn(col_title, renderer, text=i)
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treeview_packages.append_column(col)
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# allow sorting by installed date
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col_installed_date = treeview_packages.get_column(4)
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col_installed_date.set_sort_column_id(4)
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treestore_packages.set_sort_func(4, self.compare_install_date, None)
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path = Gtk.TreePath.new_from_indices([0])
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selection = treeview_packages.get_selection()
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selection.select_path(path)
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treeview_packages.expand_all()
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treeview_packages.columns_autosize()
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scrolled_window = Gtk.ScrolledWindow()
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scrolled_window.set_vexpand(True)
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scrolled_window.set_hexpand(True)
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self.grid_packageslst.attach(scrolled_window, 0, 0, 8, 10)
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lbl_padding1 = Gtk.Label(xalign=0, yalign=0)
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lbl_padding1.set_text("")
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self.grid_packageslst.attach_next_to(
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lbl_padding1, scrolled_window, Gtk.PositionType.BOTTOM, 1, 1
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)
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btn_dialog_export = Gtk.Button(label="Export")
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btn_dialog_export.connect("clicked", self.on_dialog_export_clicked)
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btn_dialog_export.set_size_request(100, 30)
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btn_dialog_export.set_halign(Gtk.Align.END)
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btn_dialog_export_close = Gtk.Button(label="Close")
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btn_dialog_export_close.connect("clicked", self.on_close, "delete-event")
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btn_dialog_export_close.set_size_request(100, 30)
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btn_dialog_export_close.set_halign(Gtk.Align.END)
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scrolled_window.add(treeview_packages)
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grid_btn = Gtk.Grid()
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grid_btn.attach(btn_dialog_export, 0, 1, 1, 1)
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lbl_padding2 = Gtk.Label(xalign=0, yalign=0)
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lbl_padding2.set_text(" ")
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grid_btn.attach_next_to(
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lbl_padding2, btn_dialog_export, Gtk.PositionType.RIGHT, 1, 1
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)
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grid_btn.attach_next_to(
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btn_dialog_export_close, lbl_padding2, Gtk.PositionType.RIGHT, 1, 1
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)
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grid_btn.set_halign(Gtk.Align.END)
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vbox_btn = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=5)
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vbox_btn.pack_start(grid_btn, True, True, 1)
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lbl_padding3 = Gtk.Label(xalign=0, yalign=0)
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lbl_padding3.set_text("")
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self.vbox.add(search_entry)
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self.vbox.add(lbl_padding3)
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self.vbox.add(self.grid_packageslst)
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self.vbox.add(self.lbl_info)
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self.vbox.add(vbox_btn)
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self.show_all()
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def check_queue(self):
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while True:
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self.installed_packages_list = self.pkg_export_queue.get()
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if self.installed_packages_list is not None:
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break
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self.pkg_export_queue.task_done()
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GLib.idle_add(self.setup_gui, priority=GLib.PRIORITY_DEFAULT)
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def on_close(self, dialog, event):
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self.hide()
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self.destroy()
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def on_dialog_export_clicked(self, dialog):
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try:
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if not os.path.exists(fn.export_dir):
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fn.makedirs(fn.export_dir)
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fn.permissions(fn.export_dir)
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with open(self.filename, "w", encoding="utf-8") as f:
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f.write(
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"# This file was auto-generated by Sofirem on %s at %s\n"
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% (
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fn.datetime.today().date(),
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fn.datetime.now().strftime("%H:%M:%S"),
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)
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)
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f.write(
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"# Exported explicitly installed packages using %s\n"
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% " ".join(self.pacman_export_cmd)
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)
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for package in sorted(self.installed_packages_list):
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f.write("%s\n" % (package[0]))
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if os.path.exists(self.filename):
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fn.logger.info("Export completed")
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# fix permissions, file is owned by root
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fn.permissions(self.filename)
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message_dialog = MessageDialog(
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"Info",
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"Package export complete",
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"Package list exported to %s" % self.filename,
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"",
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"info",
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False,
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)
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message_dialog.show_all()
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message_dialog.run()
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message_dialog.hide()
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message_dialog.destroy()
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else:
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fn.logger.error("Export failed")
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message_dialog = MessageDialog(
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"Error",
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"Package export failed",
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"Failed to export package list to %s." % self.filename,
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"",
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"error",
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False,
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)
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message_dialog.show_all()
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message_dialog.run()
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message_dialog.hide()
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message_dialog.destroy()
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except Exception as e:
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fn.logger.error("Exception in on_dialog_export_clicked(): %s" % e)
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# noqa: any locales other than en_GB.UTF-8 / en_US.UTF-8 are untested
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def compare_install_date(self, model, row1, row2, user_data):
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try:
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sort_column, _ = model.get_sort_column_id()
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str_value1 = model.get_value(row1, sort_column)
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str_value2 = model.get_value(row2, sort_column)
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datetime_value1 = None
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datetime_value2 = None
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# convert string into datetime object, check if time format is 12H format with AM/PM
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if str_value1.lower().find("am") > 0 or str_value1.lower().find("pm") > 0:
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# 12H format
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datetime_value1 = fn.datetime.strptime(
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str_value1, "%a %d %b %Y %I:%M:%S %p %Z"
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).replace(tzinfo=None)
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datetime_value2 = fn.datetime.strptime(
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str_value2, "%a %d %b %Y %I:%M:%S %p %Z"
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).replace(tzinfo=None)
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else:
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# 24H format
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datetime_value1 = fn.datetime.strptime(
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str_value1, "%a %d %b %Y %H:%M:%S %Z"
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).replace(tzinfo=None)
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datetime_value2 = fn.datetime.strptime(
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str_value2, "%a %d %b %Y %H:%M:%S %Z"
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).replace(tzinfo=None)
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if datetime_value1 is not None and datetime_value2 is not None:
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if datetime_value1 < datetime_value2:
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return -1
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elif datetime_value1 == datetime_value2:
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return 0
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else:
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return 1
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except ValueError as ve:
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# fn.logger.error("ValueError in compare_install_date: %s" % ve)
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# compare fails due to the format of the datetime string, which hasn't been tested
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pass
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except Exception as e:
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fn.logger.error("Exception in compare_install_date: %s" % e)
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