316 lines
11 KiB
Python
316 lines
11 KiB
Python
#!/usr/bin/env python3
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import gettext
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import gi
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import json
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import locale
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import os
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import subprocess
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import sys
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import webbrowser
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gi.require_version("Gtk", "3.0")
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from gi.repository import Gtk, GdkPixbuf
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class Hello():
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"""Hello"""
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def __init__(self):
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self.app = "manjaro-hello"
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self.dev = "--dev" in sys.argv
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# Load preferences
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if self.dev:
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self.preferences = read_json("data/preferences.json")
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self.preferences["data_path"] = "data/"
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self.preferences["desktop_path"] = os.getcwd() + "/{}.desktop".format(self.app)
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self.preferences["locale_path"] = "locale/"
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self.preferences["ui_path"] = "ui/{}.glade".format(self.app)
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else:
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self.preferences = read_json("/usr/share/{}/data/preferences.json".format(self.app))
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# Get saved infos
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self.save = read_json(self.preferences["save_path"])
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if not self.save:
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self.save = {"locale": None}
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# Init window
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self.builder = Gtk.Builder.new_from_file(self.preferences["ui_path"])
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self.builder.connect_signals(self)
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self.window = self.builder.get_object("window")
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# Subtitle of headerbar
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self.builder.get_object("headerbar").props.subtitle = ' '.join(get_lsb_infos())
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# Load images
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if os.path.isfile(self.preferences["logo_path"]):
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logo = GdkPixbuf.Pixbuf.new_from_file(self.preferences["logo_path"])
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self.window.set_icon(logo)
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self.builder.get_object("distriblogo").set_from_pixbuf(logo)
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self.builder.get_object("aboutdialog").set_logo(logo)
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for btn in self.builder.get_object("social").get_children():
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icon_path = self.preferences["data_path"] + "img/" + btn.get_name() + ".png"
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self.builder.get_object(btn.get_name()).set_from_file(icon_path)
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for widget in self.builder.get_object("homepage").get_children():
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if isinstance(widget, Gtk.Button) and widget.get_image_position() is Gtk.PositionType.RIGHT:
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img = Gtk.Image.new_from_file(
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self.preferences["data_path"] + "img/external-link.png")
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img.set_margin_left(2)
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widget.set_image(img)
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# Create pages
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self.pages = os.listdir("{}/pages/{}".format(self.preferences["data_path"],
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self.preferences["default_locale"]))
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for page in self.pages:
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scrolled_window = Gtk.ScrolledWindow()
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viewport = Gtk.Viewport(border_width=10)
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label = Gtk.Label(wrap=True)
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viewport.add(label)
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scrolled_window.add(viewport)
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scrolled_window.show_all()
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self.builder.get_object("stack").add_named(scrolled_window, page + "page")
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# Init translation
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self.default_texts = {}
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gettext.bindtextdomain(self.app, self.preferences["locale_path"])
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gettext.textdomain(self.app)
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self.builder.get_object("languages").set_active_id(self.get_best_locale())
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# Set autostart switcher state
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self.autostart = os.path.isfile(self.preferences["autostart_path"])
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self.builder.get_object("autostart").set_active(self.autostart)
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# Live systems
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if os.path.exists(self.preferences["live_path"]) and os.path.isfile(self.preferences["installer_path"]):
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self.builder.get_object("installlabel").set_visible(True)
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self.builder.get_object("install").set_visible(True)
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self.window.show()
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def get_best_locale(self):
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"""Choose best locale, based on user's preferences.
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:return: locale to use
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:rtype: str
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"""
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path = self.preferences["locale_path"] + "{}/LC_MESSAGES/" + self.app + ".mo"
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if os.path.isfile(path.format(self.save["locale"])):
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return self.save["locale"]
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elif self.save["locale"] == self.preferences["default_locale"]:
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return self.preferences["default_locale"]
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else:
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sys_locale = locale.getdefaultlocale()[0]
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# If user's locale is supported
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if os.path.isfile(path.format(sys_locale)):
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if "_" in sys_locale:
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return sys_locale.replace("_", "-")
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else:
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return sys_locale
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# If two first letters of user's locale is supported (ex: en_US -> en)
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elif os.path.isfile(path.format(sys_locale[:2])):
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return sys_locale[:2]
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else:
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return self.preferences["default_locale"]
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def set_locale(self, locale):
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"""Set locale of ui and pages.
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:param locale: locale to use
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:type locale: str
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"""
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try:
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tr = gettext.translation(self.app, self.preferences[
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"locale_path"], [locale], fallback=True)
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tr.install()
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except OSError:
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return
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self.save["locale"] = locale
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# Dirty code to fix an issue with gettext that can't translate strings from glade files
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# Redfining all translatables strings
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# TODO: Find a better solution
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elts = {
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"comments": {
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"aboutdialog"
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},
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"label": {
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"autostartlabel",
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"development",
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"chat",
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"donate",
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"firstcategory",
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"forum",
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"install",
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"installlabel",
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"involved",
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"mailling",
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"readme",
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"release",
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"secondcategory",
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"thirdcategory",
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"welcomelabel",
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"welcometitle",
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"wiki"
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},
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"tooltip_text": {
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"about",
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"home"
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}
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}
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for method in elts:
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for elt in elts[method]:
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if elt not in self.default_texts:
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self.default_texts[elt] = getattr(
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self.builder.get_object(elt), "get_" + method)()
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getattr(self.builder.get_object(elt), "set_" + method)(_(self.default_texts[elt]))
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# Change content of pages
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for page in self.pages:
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child = self.builder.get_object("stack").get_child_by_name(page + "page")
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label = child.get_children()[0].get_children()[0]
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label.set_markup(self.get_page(page))
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def set_autostart(self, autostart):
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"""Set state of autostart.
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:param autostart: wanted autostart state
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:type autostart: bool
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"""
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try:
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if autostart and not os.path.isfile(fix_path(self.preferences["autostart_path"])):
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os.symlink(self.preferences["desktop_path"],
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fix_path(self.preferences["autostart_path"]))
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elif not autostart and os.path.isfile(fix_path(self.preferences["autostart_path"])):
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os.unlink(fix_path(self.preferences["autostart_path"]))
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# Specific to i3
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i3_config = fix_path("~/.i3/config")
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if os.path.isfile(i3_config):
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i3_autostart = "exec --no-startup-id " + self.app
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with open(i3_config, "r+") as f:
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content = f.read()
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f.seek(0)
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if autostart:
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f.write(content.replace("#" + i3_autostart, i3_autostart))
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else:
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f.write(content.replace(i3_autostart, "#" + i3_autostart))
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f.truncate()
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self.autostart = autostart
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except OSError as error:
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print(error)
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def get_page(self, name):
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"""Read page according to language.
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:param name: name of page (filename)
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:type name: str
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:return: text to load
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:rtype: str
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"""
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filename = self.preferences["data_path"] + "pages/{}/{}".format(self.save["locale"], name)
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if not os.path.isfile(filename):
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filename = self.preferences["data_path"] + \
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"pages/{}/{}".format(self.preferences["default_locale"], name)
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try:
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with open(filename, "r") as f:
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return f.read()
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except OSError:
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return _("Can't load page.")
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# Handlers
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def on_languages_changed(self, combobox):
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"""Event for selected language."""
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self.set_locale(combobox.get_active_id())
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def on_action_clicked(self, action, _=None):
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"""Event for differents actions."""
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name = action.get_name()
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if name == "install":
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subprocess.Popen(["pkexec", "calamares"])
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elif name == "autostart":
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self.set_autostart(action.get_active())
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elif name == "about":
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dialog = self.builder.get_object("aboutdialog")
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dialog.run()
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dialog.hide()
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def on_btn_clicked(self, btn):
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"""Event for clicked button."""
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name = btn.get_name()
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self.builder.get_object("home").set_sensitive(not name == "home")
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self.builder.get_object("stack").set_visible_child_name(name + "page")
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def on_link_clicked(self, link, _=None):
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"""Event for clicked link."""
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webbrowser.open_new_tab(self.preferences["urls"][link.get_name()])
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def on_delete_window(self, *args):
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"""Event to quit app."""
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write_json(self.preferences["save_path"], self.save)
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Gtk.main_quit(*args)
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def fix_path(path):
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"""Make good paths.
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:param path: path to fix
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:type path: str
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:return: fixed path
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:rtype: str
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"""
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if "~" in path:
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path = path.replace("~", os.path.expanduser("~"))
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return path
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def read_json(path):
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"""Read content of a json file.
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:param path: path to read
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:type path: str
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:return: json content
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:rtype: str
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"""
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path = fix_path(path)
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try:
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with open(path, "r") as f:
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return json.load(f)
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except OSError:
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return None
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def write_json(path, content):
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"""Write content in a json file.
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:param path: path to write
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:type path: str
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:param content: content to write
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:type path: str
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"""
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path = fix_path(path)
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try:
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with open(path, "w") as f:
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json.dump(content, f)
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except OSError as error:
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print(error)
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def get_lsb_infos():
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"""Read informations from the lsb-release file.
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:return: args from lsb-release file
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:rtype: dict"""
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lsb = {}
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try:
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with open("/etc/lsb-release") as f:
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for line in f:
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if "=" in line:
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var, arg = line.rstrip().split("=")
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if var.startswith("DISTRIB_"):
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var = var[8:]
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if arg.startswith("\"") and arg.endswith("\""):
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arg = arg[1:-1]
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if arg:
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lsb[var] = arg
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except OSError as error:
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print(error)
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return lsb["CODENAME"], lsb["RELEASE"]
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if __name__ == "__main__":
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Hello()
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Gtk.main()
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