diff options
Diffstat (limited to 'python/step7_quote.py')
| -rw-r--r-- | python/step7_quote.py | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/python/step7_quote.py b/python/step7_quote.py index aefa421..1002613 100644 --- a/python/step7_quote.py +++ b/python/step7_quote.py @@ -46,7 +46,7 @@ def eval_ast(ast, env): def EVAL(ast, env): while True: - #print("EVAL %s" % ast) + #print("EVAL %s" % printer._pr_str(ast)) if not types._list_Q(ast): return eval_ast(ast, env) @@ -105,6 +105,7 @@ def REP(str): # core.py: defined using python for k, v in core.ns.items(): repl_env.set(k, v) repl_env.set('eval', lambda ast: EVAL(ast, repl_env)) +repl_env.set('*ARGV*', types._list(*sys.argv[2:])) # core.mal: defined using the language itself REP("(def! not (fn* (a) (if a false true)))") @@ -112,13 +113,15 @@ REP("(def! load-file (fn* (f) (eval (read-string (str \"(do \" (slurp f) \")\")) if len(sys.argv) >= 2: REP('(load-file "' + sys.argv[1] + '")') -else: - while True: - try: - line = mal_readline.readline("user> ") - if line == None: break - if line == "": continue - print(REP(line)) - except reader.Blank: continue - except Exception as e: - print("".join(traceback.format_exception(*sys.exc_info()))) + sys.exit(0) + +# repl loop +while True: + try: + line = mal_readline.readline("user> ") + if line == None: break + if line == "": continue + print(REP(line)) + except reader.Blank: continue + except Exception as e: + print("".join(traceback.format_exception(*sys.exc_info()))) |