Move nethack function to its own script

rc

@@ -73,16 +73,6 @@ function configure_ls
 }
 
 
-function nethack
-{
-    if binary_exists nethack; then
-        command nethack
-    else
-        telnet nethack.alt.org
-    fi
-}
-
-
 # NetHack options
 # use color in the terminal
 binary_exists nethack && export NETHACKOPTIONS="color"

zsh/func/nethack

@@ -0,0 +1,33 @@
+#!/usr/bin/env zsh
+# vim: set ft=zsh:
+# Eryn Wells <eryn@erynwells.me>
+
+function nethack
+{
+    local remote
+    while getopts 'lr' opt; do
+        case $opt in
+            l) remote=0;;
+            r) remote=1;;
+            *)
+                echo "Invalid argument: $OPTARG" 1>&2
+                return -1
+                ;;
+        esac
+    done
+
+    if (( $remote )) && binary_exists nethack; then
+        telnet nethack.alt.org
+        return $?
+    else
+        if binary_exists nethack; then
+            command nethack
+            return $?
+        else
+            telnet nethack.alt.org
+            return $?
+        fi
+    fi
+}
+
+nethack "$@"