Add a migration script to update default configs

Signed-off-by: Stacy Harper <contact@stacyharper.net>
Signed-off-by: Maarten van Gompel <proycon@anaproy.nl>

scripts/core/sxmo_migrate.sh

@@ -0,0 +1,43 @@
+#!/usr/bin/env sh
+
+smartdiff() {
+	if command -v colordiff > /dev/null; then
+		colordiff "$@"
+	else
+		diff "$@"
+	fi
+}
+
+defaultconfig() {
+	if [ ! -r "$2" ]; then
+		mkdir -p "$(dirname "$2")"
+		cp "$1" "$2"
+		chmod "$3" "$2"
+	else
+		if ! diff "$2" "$1" > /dev/null; then
+			(
+				printf "\e[31mThe file \e[32m%s\e[31m differs\e[0m\n" "$2"
+				smartdiff -ud "$2" "$1"
+			) | less -RXF
+			printf "\e[33mDo you want to apply the default? [y/N]\e[0m "
+			read -r reply < /dev/tty
+			if [ "y" = "$reply" ]; then
+				cp "$1" "$2"
+			fi
+		fi
+	fi
+}
+
+defaultconfigs() {
+	defaultconfig /usr/share/sxmo/appcfg/xinit_template "$XDG_CONFIG_HOME/sxmo/xinit" 744
+	defaultconfig /usr/share/sxmo/default_hooks/discard "$XDG_CONFIG_HOME/sxmo/hooks/discard" 744
+	defaultconfig /usr/share/sxmo/default_hooks/missed_call "$XDG_CONFIG_HOME/sxmo/hooks/missed_call" 744
+	defaultconfig /usr/share/sxmo/default_hooks/mute_ring "$XDG_CONFIG_HOME/sxmo/hooks/mute_ring" 744
+	defaultconfig /usr/share/sxmo/default_hooks/pickup "$XDG_CONFIG_HOME/sxmo/hooks/pickup" 744
+	defaultconfig /usr/share/sxmo/default_hooks/postwake "$XDG_CONFIG_HOME/sxmo/hooks/postwake" 744
+	defaultconfig /usr/share/sxmo/default_hooks/ring "$XDG_CONFIG_HOME/sxmo/hooks/ring" 744
+	defaultconfig /usr/share/sxmo/default_hooks/rtcwake "$XDG_CONFIG_HOME/sxmo/hooks/rtcwake" 744
+	defaultconfig /usr/share/sxmo/default_hooks/sms "$XDG_CONFIG_HOME/sxmo/hooks/sms" 744
+}
+
+defaultconfigs