rofi:powermenu: Small fixes and refactoring

Remove ": " from prompts since rofi adds them already.

Change order of yes and no when conforming so that <Enter> cannot
accidentally be pressed twice.

Use tabs instead of spaces.

.config/rofi/powermenu.sh

@@ -3,15 +3,18 @@
 
 # entries with associated commands
 declare -A entries
-entries=(   [lock]="xset s activate"
+entries=(
+	[lock]="xset s activate"
 	[logout]="i3-msg exit"
 	[reboot]="systemctl reboot"
 	[shutdown]="systemctl poweroff"
 	[suspend]="systemctl suspend"
-            [suspend (scheduled)]="scheduled_suspend")
+	[suspend (scheduled)]="scheduled_suspend"
+)
 
 declare -a rofi_args
-rofi_args=( -no-config
+rofi_args=(
+	-no-config
 	-theme /usr/share/rofi/themes/android_notification.rasi
 	-lines ${#entries[@]}
 	-width 12
@@ -19,11 +22,12 @@ rofi_args=( -no-config
 	-yoffset 32
 	-dmenu
 	-no-case-sensitive
-            -p) # has to end with -p!
+	-p # -p at end for dynamic prompt
+)
 
-function scheduled_suspend {
+scheduled_suspend() {
 	declare -i min=0
-    min=$(rofi "${rofi_args[@]}" "minutes: ")
+	min=$(rofi "${rofi_args[@]}" "minutes")
 
 	# make sure the input was a valid number
 	# side effect: 0 minutes is not possible
@@ -35,18 +39,21 @@ function scheduled_suspend {
 
 # Choose option over rofi
 # Note: bash does not keep the order of the keys thus they get sorted
-chosen="$(printf '%s\n' "${!entries[@]}" | sort | rofi "${rofi_args[@]}" "power: ")"
+chosen="$(
+	printf '%s\n' "${!entries[@]}" \
+	| sort \
+	| rofi "${rofi_args[@]}" "power"
+)"
 # exit if nothing was selected
 [[ -n "$chosen" ]] || exit 1
 # handle scheduled suspend different
 [[ "$chosen" != "suspend (scheduled)" ]] || { ${entries[$chosen]}; exit $?; }
 
 # Confirm choice
-yesNo="$(echo -e "yes\nno" | rofi  "${rofi_args[@]}" "Are you sure you want to ${chosen}? ")"
+yesNo="$(rofi "${rofi_args[@]}" "Confirm to ${chosen}" <<<$'no\nyes')"
 
 # Exit if "No"
 [[ "$yesNo" == "yes" ]] || exit 1
 
 # Execute
 ${entries[$chosen]}
-