All: *ARGV* and *host-language*. Misc syncing/fixes.

1 files changed, 14 insertions, 9 deletions

diff --git a/clojure/src/step6_file.clj b/clojure/src/step6_file.clj
index 2aeb1be..5d080b9 100644
--- a/clojure/src/step6_file.clj
+++ b/clojure/src/step6_file.clj
@@ -86,20 +86,25 @@
 ;; core.clj: defined using Clojure
 (doseq [[k v] core/core_ns] (env/env-set repl-env k v))
 (env/env-set repl-env 'eval (fn [ast] (EVAL ast repl-env)))
+(env/env-set repl-env '*ARGV* ())
 
 ;; core.mal: defined using the language itself
 (rep "(def! not (fn* [a] (if a false true)))")
 (rep "(def! load-file (fn* [f] (eval (read-string (str \"(do \" (slurp f) \")\")))))")
 
+;; repl loop
+(defn repl-loop []
+  (let [line (readline/readline "user> ")]
+    (when line
+      (when-not (re-seq #"^\s*$|^\s*;.*$" line) ; blank/comment
+        (try
+          (println (rep line))
+          (catch Throwable e
+            (clojure.repl/pst e))))
+      (recur))))
+
 (defn -main [& args]
+  (env/env-set repl-env '*ARGV* (rest args))
   (if args
     (rep (str "(load-file \"" (first args) "\")"))
-    (loop []
-      (let [line (readline/readline "user> ")]
-        (when line
-          (when-not (re-seq #"^\s*$|^\s*;.*$" line) ; blank/comment
-            (try
-              (println (rep line))
-              (catch Throwable e
-                (clojure.repl/pst e))))
-          (recur))))))
+    (repl-loop)))