napcok/manjaro-hello
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Simplify way to get infos about system

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This commit is contained in:
Hugo Posnic 2017-05-09 20:00:16 +02:00
parent a3981a9835
commit 0dad95cfed
1 changed files with 11 additions and 41 deletions
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52
src/manjaro_hello.py
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@ -38,24 +38,29 @@ class ManjaroHello():
ui_path = "ui/"
self.desktop_path = os.getcwd() + "/" + self.app + ".desktop"
live_path = "/run/miso/bootmnt/manjaro"
logo_path = "/usr/share/icons/hicolor/64x64/apps/manjaro.png"
urls_path = self.data_path + "urls.json"
self.preferences_path = self.config_path + self.app + ".json"
self.autostart_path = self.config_path + "autostart/" + self.app + ".desktop"
self.live_path = "/run/miso/bootmnt/manjaro"
# Load important vars
self.preferences = self.get_preferences()
self.infos = self.get_infos()
self.urls = read_json(urls_path)
# Init window
self.builder = Gtk.Builder.new_from_file(ui_path + self.app + ".glade")
self.builder.connect_signals(self)
self.window = self.builder.get_object("window")
subtitle = self.infos["arch"]
if self.infos["codename"] and self.infos["release"]:
subtitle = self.infos["codename"] + " " + self.infos["release"] + " " + subtitle
# Subtitle of headerbar
codename = subprocess.Popen("lsb_release -c", stdout=subprocess.PIPE, shell=True).communicate()
codename = codename[0].decode("utf-8").split(":")[1].strip().capitalize()
release = subprocess.Popen("lsb_release -r", stdout=subprocess.PIPE, shell=True).communicate()
release = release[0].decode("utf-8").split(":")[1].strip()
if codename and release:
arch = "64-bits" if sys.maxsize > 2**32 else "32-bits"
subtitle = codename + " " + release + " " + arch
self.builder.get_object("headerbar").props.subtitle = subtitle
# Load logo
@ -99,7 +104,7 @@ class ManjaroHello():
self.builder.get_object("autostart").set_active(self.autostart)
# Live systems
if self.infos["live"] and os.path.isfile("/usr/bin/calamares"):
if os.path.exists(live_path) and os.path.isfile("/usr/bin/calamares"):
self.builder.get_object("installlabel").set_visible(True)
self.builder.get_object("install").set_visible(True)
@ -270,47 +275,12 @@ class ManjaroHello():
"""Event for clicked link."""
webbrowser.open_new_tab(self.urls[link.get_name()])
def get_infos(self):
"""Get informations about user's system.
:return: informations about user's system
:rtype: dict
"""
lsb = get_lsb_infos()
infos = {}
infos["codename"] = lsb.get("CODENAME", None)
infos["release"] = lsb.get("RELEASE", None)
infos["arch"] = "64-bits" if sys.maxsize > 2**32 else "32-bits"
infos["live"] = os.path.exists(self.live_path)
return infos
def on_delete_window(self, *args):
"""Event to quit app."""
self.save_preferences()
Gtk.main_quit(*args)
def get_lsb_infos():
"""Read informations from the lsb-release file.
:return: args from lsb-release file
:rtype: dict
"""
lsb = {}
try:
with open("/etc/lsb-release") as f:
for line in f:
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 OSError as error:
print(error)
return lsb
def read_json(path):
"""Read content of a json file.
:return: json content