Prepend date to the sed backup file extension

Author: helpermethod

app/views/selfupdate_beta.scala.txt

@@ -140,6 +140,10 @@ if [[ -z $(cat ${sdkman_config_file} | grep 'sdkman_debug_mode') ]]; then
 	echo "sdkman_debug_mode=true" >> "$sdkman_config_file"
 fi
 
+if [[ -z $(cat ${sdkman_config_file} | grep 'sdkman_colour_enable') ]]; then
+	echo "sdkman_colour_enable=true" >> "$sdkman_config_file"
+fi
+
 if [[ -z $(cat ${sdkman_config_file} | grep 'sdkman_auto_env') ]]; then
 	echo "sdkman_auto_env=false" >> "$sdkman_config_file"
 fi
@@ -165,7 +169,7 @@ if [[ -z $(cat ${sdkman_config_file} | grep 'sdkman_auto_complete') ]]; then
 fi
 
 # migrate deprecated sdkman_selfupdate_enable configuration
-sed -i.bak -e 's/sdkman_selfupdate_enable/sdkman_auto_update/' "$sdkman_config_file" && rm "${sdkman_config_file}.bak"
+sed -i$(date +%F).bak -e 's/sdkman_selfupdate_enable/sdkman_auto_update/' "$sdkman_config_file"
 
 if [[ -z $(cat ${sdkman_config_file} | grep 'sdkman_auto_update') ]]; then
 	echo "sdkman_auto_update=true" >> "$sdkman_config_file"