stuff missing from last commit

- ns* case
- require-global macro
- require-global macro REPL support

Author: swannodette

src/main/clojure/cljs/analyzer.cljc

@@ -3551,7 +3551,8 @@
                                         (partial use->require env))
                       :use-macros     (comp (partial parse-require-spec env true deps aliases)
                                         (partial use->require env))
-                      :import         (partial parse-import-spec env deps)}
+                      :import         (partial parse-import-spec env deps)
+                      :require-global #(parse-global-require-spec env env/*compiler* deps aliases %)}
         reload       (atom {:use nil :require nil :use-macros nil :require-macros nil})
         reloads      (atom {})
         {uses :use requires :require renames :rename

src/main/clojure/cljs/core.cljc

@@ -3128,6 +3128,13 @@
   [& args]
   `(~'ns* ~(cons :refer-global args)))
 
+(core/defmacro require-global
+  "Require libraries in the global JS environment.
+
+  (require-global '[SomeLib :as lib :refer [foo]])"
+  [& args]
+  `(~'ns* ~(cons :require-global args)))
+
 ;; INTERNAL - do not use, only for Node.js
 (core/defmacro load-file* [f]
   `(goog/nodeGlobalRequire ~f))

src/main/clojure/cljs/repl.cljc

@@ -259,6 +259,7 @@
    (->> requires
      distinct
      (remove ana/global-ns?)
+     (remove ana/external-dep?)
      (mapcat #(load-namespace repl-env % opts))
      doall)))
 
@@ -656,7 +657,7 @@
 (defn- wrap-fn [form]
   (cond
     (and (seq? form)
-         (#{'ns 'require 'require-macros 'refer-global
+         (#{'ns 'require 'require-macros 'refer-global 'require-global
             'use 'use-macros 'import 'refer-clojure} (first form)))
     identity