Adding a thing to move my hostfile around

This is a MEETUP thing, not for general consumption. This is
temporary until I can make a node thing or something to replace it.

plugins/atlas/atlas.plugin.zsh

@@ -0,0 +1,50 @@
+#!/usr/bin/env bash
+
+function atlas_usage {
+  cat <<-USAGE
+
+    usage: atlas command [map name]
+
+      new     Create new hosts map file
+      init    Create ~/.hosts to store host maps in
+      map     link /etc/hosts to map supplying map name
+
+
+USAGE
+}
+
+function atlas_new {
+  if [ -z "$1" ]; then
+    echo "need a name of new map";
+  else
+    touch ~/.hosts/$1;
+    echo "Created $1 at ~/.hosts/$1";
+  fi
+}
+
+function atlas_init {
+  if [ ! -d "/Users/nstilwell/.hosts" ]; then
+    mkdir /Users/nstilwell/.hosts;
+  fi
+
+  echo "Atlas initialized";
+}
+
+function atlas_map {
+  if [ -d "/Users/nstilwell/.hosts" ] && [ -e "/Users/nstilwell/.hosts/$1" ]; then
+    sudo ln -f /Users/nstilwell/.hosts/$1 /etc/hosts;
+    echo "mapped ~/.hosts/$1 to /etc/hosts";
+  else
+    echo "$1 doesn't exist at ~/.hosts/$1";
+  fi
+}
+
+function atlas {
+  if [ -z "$1" ]; then
+    atlas_usage;
+  else
+    [ "$1" = "new" ] && atlas_new "$2";
+    [ "$1" = "init" ] && atlas_init;
+    [ "$1" = "map" ] && atlas_map "$2";
+  fi
+}