Merge pull request #1226 from edward-p/fix-GTK2_RC_FILES

Handle GTK2_RC_FILES with multiple values

neofetch

@@ -2725,8 +2725,11 @@ get_style() {
 
         # Check for general GTK2 Theme.
         if [[ -z "$gtk2_theme" ]]; then
-            if [[ -f "${GTK2_RC_FILES:-${HOME}/.gtkrc-2.0}" ]]; then
-                gtk2_theme="$(grep "^[^#]*${name}" "${GTK2_RC_FILES:-${HOME}/.gtkrc-2.0}")"
+            if [[ -n "$GTK2_RC_FILES" ]]; then
+                IFS=: read -ra rc_files <<< "$GTK2_RC_FILES"
+                gtk2_theme="$(grep "^[^#]*${name}" "${rc_files[@]}")"
+            elif [[ -f "${HOME}/.gtkrc-2.0"  ]]; then
+                gtk2_theme="$(grep "^[^#]*${name}" "${HOME}/.gtkrc-2.0")"
 
             elif [[ -f "/etc/gtk-2.0/gtkrc" ]]; then
                 gtk2_theme="$(grep "^[^#]*${name}" /etc/gtk-2.0/gtkrc)"
@@ -2736,7 +2739,7 @@ get_style() {
 
             fi
 
-            gtk2_theme="${gtk2_theme/${name}*=}"
+            gtk2_theme="${gtk2_theme/*${name}*=}"
         fi
 
         # Check for general GTK3 Theme.