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authorJoel Martin <github@martintribe.org>2014-04-19 13:04:09 -0500
committerJoel Martin <github@martintribe.org>2014-04-19 13:04:09 -0500
commit86b689f3d7111a9fa13da389a30f3dfdf877d1a4 (patch)
treed72b065f9f987e291f892ceee5a8640363bfd9df /ruby/step9_interop.rb
parent718887c3019c49fc807bc18fbd5feb975ec03c85 (diff)
downloadmal-86b689f3d7111a9fa13da389a30f3dfdf877d1a4.tar.gz
mal-86b689f3d7111a9fa13da389a30f3dfdf877d1a4.zip
All: *ARGV* and *host-language*. Misc syncing/fixes.
Diffstat (limited to 'ruby/step9_interop.rb')
-rw-r--r--ruby/step9_interop.rb7
1 files changed, 4 insertions, 3 deletions
diff --git a/ruby/step9_interop.rb b/ruby/step9_interop.rb
index 2c56de4..507114e 100644
--- a/ruby/step9_interop.rb
+++ b/ruby/step9_interop.rb
@@ -138,6 +138,7 @@ REP = lambda {|str| PRINT(EVAL(READ(str), repl_env)) }
# core.rb: defined using ruby
$core_ns.each do |k,v| repl_env.set(k,v) end
repl_env.set(:eval, lambda {|ast| EVAL(ast, repl_env)})
+repl_env.set(:"*ARGV*", List.new(ARGV.slice(1,ARGV.length) || []))
# core.mal: defined using the language itself
RE["(def! not (fn* (a) (if a false true)))"]
@@ -146,11 +147,11 @@ RE["(defmacro! cond (fn* (& xs) (if (> (count xs) 0) (list 'if (first xs) (if (>
RE["(defmacro! or (fn* (& xs) (if (empty? xs) nil (if (= 1 (count xs)) (first xs) `(let* (or_FIXME ~(first xs)) (if or_FIXME or_FIXME (or ~@(rest xs))))))))"]
if ARGV.size > 0
- ARGV.each {|f|
- RE["(load-file \"" + f + "\")"]
- }
+ RE["(load-file \"" + ARGV[0] + "\")"]
exit 0
end
+
+# repl loop
while line = _readline("user> ")
begin
puts REP[line]