fixes

zsh/websearch

@@ -1,5 +1,30 @@
 # web_search from terminal
 
+function open_command() {
+  emulate -L zsh
+  setopt shwordsplit
+
+  local open_cmd
+
+  # define the open command
+  case "$OSTYPE" in
+    darwin*)  open_cmd='open' ;;
+    cygwin*)  open_cmd='cygstart' ;;
+    linux*)   open_cmd='xdg-open' ;;
+    msys*)    open_cmd='start ""' ;;
+    *)        echo "Platform $OSTYPE not supported"
+              return 1
+              ;;
+  esac
+
+  # don't use nohup on OSX
+  if [[ "$OSTYPE" == darwin* ]]; then
+    $open_cmd "$@" &>/dev/null
+  else
+    nohup $open_cmd "$@" &>/dev/null
+  fi
+}
+
 function web_search() {
   emulate -L zsh