--- /dev/null
+#!/usr/bin/env python3
+# encoding: utf-8
+# === This file is part of Calamares - <http://github.com/calamares> ===
+#
+# Copyright 2014, Philip Müller <philm@manjaro.org>
+#
+# Calamares is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Calamares is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Calamares. If not, see <http://www.gnu.org/licenses/>.
+
+import libcalamares
+import os
+
+
+def modify_grub_default(partitions, root_mount_point, distributor):
+
+ default_dir = os.path.join(root_mount_point, "etc/default")
+ default_grub = os.path.join(default_dir, "grub")
+ plymouth_bin = os.path.join(root_mount_point, "usr/bin/plymouth")
+ use_splash = ''
+
+ if os.path.exists(plymouth_bin):
+ use_splash = 'splash'
+
+ for partition in partitions:
+ if partition["fs"] == "linuxswap":
+ swap_uuid = partition["uuid"]
+
+ if swap_uuid != "":
+ kernel_cmd = 'GRUB_CMDLINE_LINUX_DEFAULT="resume=UUID=%s quiet %s"' % (swap_uuid, use_splash)
+ else:
+ kernel_cmd = 'GRUB_CMDLINE_LINUX_DEFAULT="quiet %s"' % use_splash
+
+ if not os.path.exists(default_dir):
+ os.mkdir(default_dir)
+
+ with open(default_grub, 'r') as grub_file:
+ lines = [x.strip() for x in grub_file.readlines()]
+
+ for i in range(len(lines)):
+ if lines[i].startswith("#GRUB_CMDLINE_LINUX_DEFAULT"):
+ lines[i] = kernel_cmd
+ elif lines[i].startswith("GRUB_CMDLINE_LINUX_DEFAULT"):
+ lines[i] = kernel_cmd
+ elif lines[i].startswith("#GRUB_DISTRIBUTOR") or lines[i].startswith("GRUB_DISTRIBUTOR"):
+ lines[i] = "GRUB_DISTRIBUTOR=%s" % distributor
+
+ with open(default_grub, 'w') as grub_file:
+ grub_file.write("\n".join(lines) + "\n")
+
+
+def run():
+ partitions = libcalamares.globalstorage.value("partitions")
+ root_mount_point = libcalamares.globalstorage.value("rootMountPoint")
+ distributor = libcalamares.job.configuration["distributor"]
+ modify_grub_default(partitions, root_mount_point, distributor)
+ return None