♻️ eww(scripts/eww-window): separate actions into functions

eww/scripts/eww-window.sh

@@ -1,18 +1,10 @@
 #!/usr/bin/env bash
 
-# arg1,$1 should be one of the options listed in help command;
-# arg2,$2 should be the literal window name as defined in eww configuration.
+# arg1($1) should be one of the options listed in help command;
+# arg2($2) should be the literal window name as defined in eww configuration.
 
-check_if_empty() {
-    if [[ -z $1 ]]; then
-        echo "[error] argument $2 is empty!"
-        exit 1
-    fi
-}
-
-case "$1" in
-    --help | -h | help | h)
-        printf \
+function help_message() {
+    printf \
 "This is a helper script that helps opening/closing eww windows on 
 retrozinndev's Hyprland Dots, by checking if the window is already 
 open/closed before doing anything, also changes eww state variables.
@@ -40,6 +32,45 @@ Options:
 Developer: retrozinndev (João Dias), https://github.com/retrozinndev
 Issue tracker: https://github.com/retrozinndev/Hyprland-Dots/issues
 Licensed under the MIT License, as in retrozinndev's Hyprland-Dots repo."
+}
+
+function send_log() {
+    case "$1" in
+        err*)
+            tag_color="\e[31m"
+            ;;
+        warn*)
+            tag_color="\e[33m"
+            ;;
+        *)
+            tag_color="\e[34m"
+            ;;
+    esac
+
+    echo -e "[$tag_color$1\e[0m] $2"
+}
+
+function check_if_empty() {
+    if [[ $1 == "" ]]; then
+        send_log "error" "argument \$1 is empty!"
+        help_message
+        exit 1
+    fi
+}
+
+function toggle_eww_window() {
+    if ! [[ $(eww active-windows) =~ "$1" ]]; then
+        eww open "$1"
+        eww update "window_state_$1=open" 
+    else 
+        eww close "$1"
+        eww update "window_state_$1=closed"
+    fi
+}
+
+case "$1" in
+    --help | -h | help | h)
+        help_message
         ;;
 
     --open | open)
@@ -48,7 +79,7 @@ Licensed under the MIT License, as in retrozinndev's Hyprland-Dots repo."
             eww open "$2"
             eww update "window_state_$2=open"
         else
-            echo "[info] Window '$2' is already open, ignored."
+            send_log "info" "Window '$2' is already open, ignored."
         fi
         ;;
 
@@ -58,21 +89,16 @@ Licensed under the MIT License, as in retrozinndev's Hyprland-Dots repo."
             eww close "$2"
             eww update "window_state_$2=closed"
         else
-            echo "[info] Window '$2' is already closed, ignored."
+            send_log "info" "Window '$2' is already closed, ignored."
         fi
         ;;
 
     --toggle | toggle)
         check_if_empty $2 "WINDOW_NAME"
-        if ! [[ $(eww active-windows) =~ "$2" ]]; then
-            eww open "$2"
-            eww update "window_state_$2=open" 
-        else 
-            eww close "$2"
-            eww update "window_state_$2=closed"
-        fi
+        toggle_eww_window $2
         ;;
     *)
-        echo "[error] Action not specified or incorrect command order. Good example: \`./eww-window.sh open bar\`"
+        send_log "error" "Action not specified or incorrect command order. Good example: \`./eww-window.sh open bar\`"
+        help_message
         ;;
 esac