Various cleanup for first alpha release

Makefile

@@ -1,4 +1,4 @@
-VERSION = 0.0.01
+VERSION = 0.0.02
 PN = night-theme-switcher
 
 PREFIX ?= /usr

common/night-theme-switcher.in

@@ -5,13 +5,12 @@
 
 set -eo pipefail
 
-## NOTE If KDE Plasma is installed, a patched version of qt6ct is required.
+## NOTE A patched version of qt6ct is required.
 ## NOTE The benefits are
 ## NOTE KDE color schemes support,KDE QML applications theming support and
 ## NOTE KDE's icon engine support
 ## NOTE See https://aur.archlinux.org/pkgbase/qt6ct-kde/
 
-
 version='@VERSION@'
 pkgname='night-theme-switcher'
 default_config_file="/usr/share/$pkgname/nts.skel"
@@ -23,13 +22,6 @@ homedir=$(echo "$user_name" | cut -d: -f6)
 XDG_CONFIG_HOME="${XDG_CONFIG_HOME:-$homedir/.config}"
 user_config_file=${user_config_file:-$XDG_CONFIG_HOME/$pkgname/$pkgname.conf}
 
-icon_theme_light=
-icon_theme_dark=
-kcolorscheme_light=
-kcolorscheme_dark=
-gtk_theme_light=
-gtk_theme_dark=
-
 ### Begin insert of Arch script
 # Avoid any encoding problems
 export LANG=C
@@ -66,7 +58,7 @@ if ! command -v qt6ct >/dev/null 2>&1; then
         -h string:x-canonical-private-synchronous:sys-notify \
         -u critical \
         -i dialog-error
-    mesg="qt6ct is required to use this script."
+    mesg="qt6ct-kde is required to use this script."
     echo -e "${red}==> ERROR:${all_off}${bold} ${mesg}${all_off}"
     exit 1
 fi
@@ -87,7 +79,7 @@ check_config() {
     if [[ ! -f $default_config_file ]]; then
         local mesg="$default_config_file is missing.  Reinstall this package to continue."
         echo -e "${red}==> ERROR:${all_off}${bold} ${mesg}${all_off}"
-#        exit 1
+        exit 1
     fi
     if [[ ! -f "$user_config_file" ]]; then
         echo -e "${bold}------------------------------------------------------------${all_off}"
@@ -96,7 +88,7 @@ check_config() {
         echo
         echo -e "${bold} Edit this file before invoking $pkgname again.${all_off}"
         echo -e "${bold}------------------------------------------------------------${all_off}"
-        #install -Dm644 $default_config_file "$user_config_file"
+        install -Dm644 $default_config_file "$user_config_file"
         exit 0
     else
         # shellcheck source=nts.skel
@@ -113,6 +105,26 @@ check_config() {
             echo -e "${red}==> ERROR:${all_off}${bold} ${mesg}${all_off}"
             exit 1
         fi
+        if [[ ! -d "/usr/share/icons/$icon_theme_light" ]]; then
+            local mesg="Invalid icon_theme_light defined in\n ${blue}$user_config_file"
+            echo -e "${red}==> ERROR:${all_off}${bold} ${mesg}${all_off}"
+            exit 1
+        fi
+        if [[ ! -d "/usr/share/icons/$icon_theme_dark" ]]; then
+            local mesg="Invalid icon_theme_dark defined in ${blue}$user_config_file"
+            echo -e "${red}==> ERROR:${all_off}${bold} ${mesg}${all_off}"
+            exit 1
+        fi
+        if [[ ! -d "/usr/share/themes/$gtk_theme_light" ]]; then
+            local mesg="Invalid gtk_theme_light defined in\n ${blue}$user_config_file"
+            echo -e "${red}==> ERROR:${all_off}${bold} ${mesg}${all_off}"
+            exit 1
+        fi
+        if [[ ! -d "/usr/share/themes/$gtk_theme_dark" ]]; then
+            local mesg="Invalid gtk_theme_dark defined in ${blue}$user_config_file"
+            echo -e "${red}==> ERROR:${all_off}${bold} ${mesg}${all_off}"
+            exit 1
+        fi
     fi
 
 }
@@ -231,21 +243,21 @@ preview() {
   echo -e "${bold} Icon Theme"
   if [[ -d "/usr/share/icons/$icon_theme_light" ]]; then
     echo -en "${bold}  Light:"
-    echo -e "$(tput cr)$(tput cuf 10)${blue}$icon_theme_light${all_off}${bold}${all_off}"
+    echo -e "$(tput cr)$(tput cuf 10)${blue}/usr/share/icons/$icon_theme_light${all_off}${bold}${all_off}"
   fi
   if [[ -d "/usr/share/icons/$icon_theme_dark" ]]; then
     echo -en "${bold}  Dark:"
-    echo -e "$(tput cr)$(tput cuf 10)${blue}$icon_theme_dark${all_off}${bold}${all_off}"
+    echo -e "$(tput cr)$(tput cuf 10)${blue}/usr/share/icons/$icon_theme_dark${all_off}${bold}${all_off}"
   fi
   echo
   echo -e "${bold} GTK Theme"
   if [[ -d "/usr/share/themes/$gtk_theme_light" ]]; then
     echo -en "${bold}  Light:"
-    echo -e "$(tput cr)$(tput cuf 10)${blue}$gtk_theme_light${all_off}${bold}${all_off}"
+    echo -e "$(tput cr)$(tput cuf 10)${blue}/usr/share/themes/$gtk_theme_light${all_off}${bold}${all_off}"
   fi
   if [[ -d "/usr/share/themes/$gtk_theme_dark" ]]; then
     echo -en "${bold}  Dark:"
-    echo -e "$(tput cr)$(tput cuf 10)${blue}$gtk_theme_dark${all_off}${bold}${all_off}"
+    echo -e "$(tput cr)$(tput cuf 10)${blue}/usr/share/themes/$gtk_theme_dark${all_off}${bold}${all_off}"
   fi
 
 }