docs: update

README.md

@@ -35,6 +35,8 @@ _/\ __)/_)    pkgs   130
 # NOTE: If 'ascii' will be used, it must come first.
 # Default: first example below
 # Valid: space separated string
+#
+# OFF by default: shell
 PF_INFO="ascii title distro host kernel uptime pkgs memory"
 
 # Example: Only ASCII.

pfetch

@@ -150,6 +150,10 @@ get_kernel() {
    esac
 }
 
+get_shell() {
+    log shell "${SHELL##*/}"
+}
+
 get_host() {
     case $os in
         Linux*)
@@ -262,6 +266,7 @@ get_pkgs() {
                 # Commands which print packages one per line.
                 has pkginfo    && pkginfo -i
                 has pkg        && pkg list
+                has pkg_info   && pkg_info
             ;;
         esac | wc -l
     )