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

@@ -3,50 +3,57 @@
 
 # entries with associated commands
 declare -A entries
-entries=(   [lock]="xset s activate"
-            [logout]="i3-msg exit"
-            [reboot]="systemctl reboot"
-            [shutdown]="systemctl poweroff"
-            [suspend]="systemctl suspend"
-            [suspend (scheduled)]="scheduled_suspend")
+entries=(
+	[lock]="xset s activate"
+	[logout]="i3-msg exit"
+	[reboot]="systemctl reboot"
+	[shutdown]="systemctl poweroff"
+	[suspend]="systemctl suspend"
+	[suspend (scheduled)]="scheduled_suspend"
+)
 
 declare -a rofi_args
-rofi_args=( -no-config
-            -theme /usr/share/rofi/themes/android_notification.rasi
-            -lines ${#entries[@]}
-            -width 12
-            -location 3
-            -yoffset 32
-            -dmenu
-            -no-case-sensitive
-            -p) # has to end with -p!
+rofi_args=(
+	-no-config
+	-theme /usr/share/rofi/themes/android_notification.rasi
+	-lines ${#entries[@]}
+	-width 12
+	-location 3
+	-yoffset 32
+	-dmenu
+	-no-case-sensitive
+	-p # -p at end for dynamic prompt
+)
 
-function scheduled_suspend {
-    declare -i min=0
-    min=$(rofi "${rofi_args[@]}" "minutes: ")
+scheduled_suspend() {
+	declare -i min=0
+	min=$(rofi "${rofi_args[@]}" "minutes")
 
-    # make sure the input was a valid number
-    # side effect: 0 minutes is not possible
-    [[ "$min" -ne 0 ]] || exit 1
+	# make sure the input was a valid number
+	# side effect: 0 minutes is not possible
+	[[ "$min" -ne 0 ]] || exit 1
 
-    notify-send "suspend in" "$min minutes"
-    sleep $((min*60)) && systemctl suspend
+	notify-send "suspend in" "$min minutes"
+	sleep $((min*60)) && systemctl 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]}
-