def install_app(app, sudo_pwd=None, gui=True):
pkgs = " ".join(app["packages"] + app["dependencies"])
cmd = ""
if gui:
cmd = "rxvt -title 'Installing {}' -e bash -c ".format(app["title"])
if sudo_pwd:
cleanup_cmd = "echo {} | sudo -S dpkg --configure -a".format(sudo_pwd)
update_cmd = "echo {} | sudo -S apt-get update".format(sudo_pwd)
run = "echo {} | sudo -S apt-get install -y {}".format(sudo_pwd, pkgs)
else:
cleanup_cmd = "sudo dpkg --configure -a".format(sudo_pwd)
update_cmd = "sudo apt-get update".format(sudo_pwd)
run = "sudo apt-get install -y {}".format(pkgs)
if gui:
run = "'{}'".format(run)
cmd += run
# make sure there are no broken packages on the system
run_cmd(cleanup_cmd)
run_cmd(update_cmd)
os.system(cmd)
done = True
installed_packages = get_dpkg_dict()[0]
for pkg in app["packages"] + app["dependencies"]:
if pkg not in installed_packages:
done = False
break
return done
def uninstall_packages(app, sudo_pwd=None):
if len(app["packages"]) == 0:
return True
pkgs = " ".join(app["packages"])
cmd = ("rxvt -title " + _("'Uninstalling {}'") + " -e bash -c ").format(app["title"])
if sudo_pwd:
cmd += "'echo {} | sudo -S apt-get purge -y {}'".format(sudo_pwd, pkgs)
else:
cmd += "'sudo apt-get purge -y {}'".format(pkgs, sudo_pwd)
os.system(cmd.encode('utf8'))
done = True
installed_packages = get_dpkg_dict()[0]
for pkg in app["packages"]:
if pkg in installed_packages:
done = False
break
return done
def refresh_package_list():
""" Reload the cached list of installed packages. """
global _INSTALLED_PKGS
_INSTALLED_PKGS = get_dpkg_dict()[0]
# Which apps to look for on the system
import os
import re
import json
from kano_settings.system.locale import get_locale, ensure_utf_locale
from kano_apps.utils import get_dpkg_dict
from kano_i18n.init import get_current_translation
# The system directory that contains *.app and *.desktop entries
_SYSTEM_APPLICATIONS_LOC = '/usr/share/applications/'
# Store the package list globally so it doesn't get parsed every time
# we query for applications - it takes some time to parse it.
_INSTALLED_PKGS = get_dpkg_dict()[0]
def refresh_package_list():
""" Reload the cached list of installed packages. """
global _INSTALLED_PKGS
_INSTALLED_PKGS = get_dpkg_dict()[0]
def try_exec(app):
""" Searches through system path and tries executing the app in question.
:param app: Application name or full absolute path.
:type app: str
def refresh_package_list():
""" Reload the cached list of installed packages. """
global _INSTALLED_PKGS
_INSTALLED_PKGS = get_dpkg_dict()[0]
import json
from kano_settings.system.locale import get_locale, ensure_utf_locale
from kano_apps.utils import get_dpkg_dict
from kano_i18n.init import get_current_translation
# The system directory that contains *.app and *.desktop entries
_SYSTEM_APPLICATIONS_LOC = '/usr/share/applications/'
DEFAULT_LOCALE = 'en_US'
LOCALE_KEY = 'locale'
APP_LOCALE_DIR = os.path.join(_SYSTEM_APPLICATIONS_LOC, 'locale')
# Store the package list globally so it doesn't get parsed every time
# we query for applications - it takes some time to parse it.
_INSTALLED_PKGS = get_dpkg_dict()[0]
def refresh_package_list():
""" Reload the cached list of installed packages. """
global _INSTALLED_PKGS
_INSTALLED_PKGS = get_dpkg_dict()[0]
def try_exec(app):
""" Searches through system path and tries executing the app in question.
:param app: Application name or full absolute path.
:type app: str
