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-rw-r--r--ChangeLog8
-rw-r--r--ext/readline/extconf.rb69
-rw-r--r--ext/readline/readline.c232
-rw-r--r--test/readline/test_readline.rb55
4 files changed, 218 insertions, 146 deletions
diff --git a/ChangeLog b/ChangeLog
index 9f2ca02012..b5df5d132a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+Wed May 25 21:55:40 2005 Shugo Maeda <shugo@ruby-lang.org>
+
+ * ext/readline/readline.c: supported libedit. (backported from HEAD)
+
+ * ext/readline/extconf.rb: ditto.
+
+ * test/readline/test_readline.rb: ditto.
+
Wed May 25 20:06:27 2005 Hidetoshi NAGAI <nagai@ai.kyutech.ac.jp>
* ext/tk/lib/tk.rb: TkComm#tk_split_*list fail to split a kind of SJIS
diff --git a/ext/readline/extconf.rb b/ext/readline/extconf.rb
index d8d8643d08..b67a443dad 100644
--- a/ext/readline/extconf.rb
+++ b/ext/readline/extconf.rb
@@ -1,30 +1,63 @@
require "mkmf"
+$readline_headers = ["stdio.h"]
+
+def have_readline_header(header)
+ if have_header(header)
+ $readline_headers.push(header)
+ return true
+ else
+ return false
+ end
+end
+
+def have_readline_var(var)
+ return have_var(var, $readline_headers)
+end
+
dir_config('curses')
dir_config('ncurses')
dir_config('termcap')
dir_config("readline")
+enable_libedit = enable_config("libedit")
have_library("user32", nil) if /cygwin/ === RUBY_PLATFORM
-have_library("ncurses", "tgetnum") or
- have_library("termcap", "tgetnum") or
+have_library("ncurses", "tgetnum") ||
+ have_library("termcap", "tgetnum") ||
have_library("curses", "tgetnum")
-if have_header("readline/readline.h") and
- have_header("readline/history.h") and
- have_library("readline", "readline")
- if have_func("rl_filename_completion_function")
- $CFLAGS += " -DREADLINE_42_OR_LATER"
+if enable_libedit
+ unless (have_readline_header("editline/readline.h") ||
+ have_readline_header("readline/readline.h")) &&
+ have_library("edit", "readline")
+ exit
end
- if have_func("rl_cleanup_after_signal")
- $CFLAGS += " -DREADLINE_40_OR_LATER"
+else
+ unless ((have_readline_header("readline/readline.h") &&
+ have_readline_header("readline/history.h")) &&
+ (have_library("readline", "readline") ||
+ have_library("edit", "readline"))) ||
+ (have_readline_header("editline/readline.h") &&
+ have_library("edit", "readline"))
+ exit
end
- if try_link(<<EOF, $libs)
-#include <stdio.h>
-#include <readline/readline.h>
-main() {rl_completion_append_character = 1;}
-EOF
- # this feature is implemented in readline-2.1 or later.
- $CFLAGS += " -DREADLINE_21_OR_LATER"
- end
- create_makefile("readline")
end
+
+have_readline_var("rl_filename_completion_function")
+have_readline_var("rl_deprep_term_function")
+have_readline_var("rl_completion_append_character")
+have_readline_var("rl_basic_word_break_characters")
+have_readline_var("rl_completer_word_break_characters")
+have_readline_var("rl_basic_quote_characters")
+have_readline_var("rl_completer_quote_characters")
+have_readline_var("rl_filename_quote_characters")
+have_readline_var("rl_attempted_completion_over")
+have_readline_var("rl_library_version")
+have_readline_var("rl_event_hook")
+have_func("rl_cleanup_after_signal")
+have_func("rl_clear_signals")
+have_func("rl_vi_editing_mode")
+have_func("rl_emacs_editing_mode")
+have_func("rl_clear_signals")
+have_func("replace_history_entry")
+have_func("remove_history")
+create_makefile("readline")
diff --git a/ext/readline/readline.c b/ext/readline/readline.c
index 0ac3e109cb..b78a911b7c 100644
--- a/ext/readline/readline.c
+++ b/ext/readline/readline.c
@@ -3,10 +3,20 @@
#include <errno.h>
#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+#ifdef HAVE_READLINE_READLINE_H
#include <readline/readline.h>
+#endif
+#ifdef HAVE_READLINE_HISTORY_H
#include <readline/history.h>
+#endif
+#ifdef HAVE_EDITLINE_READLINE_H
+#include <editline/readline.h>
+#endif
#include "ruby.h"
+#include "rubyio.h"
#include "rubysig.h"
#ifdef HAVE_UNISTD_H
@@ -21,12 +31,16 @@ static VALUE mReadline;
#define COMPLETION_CASE_FOLD "completion_case_fold"
static ID completion_proc, completion_case_fold;
-#ifndef READLINE_42_OR_LATER
+#ifndef HAVE_RL_FILENAME_COMPLETION_FUNCTION
# define rl_filename_completion_function filename_completion_function
# define rl_username_completion_function username_completion_function
# define rl_completion_matches completion_matches
#endif
+static int readline_event(void);
+static char **readline_attempted_completion_function(const char *text,
+ int start, int end);
+
static int
readline_event()
{
@@ -45,6 +59,7 @@ readline_readline(argc, argv, self)
char *prompt = NULL;
char *buff;
int status;
+ OpenFile *ofp, *ifp;
rb_secure(4);
if (rb_scan_args(argc, argv, "02", &tmp, &add_hist) > 0) {
@@ -54,13 +69,17 @@ readline_readline(argc, argv, self)
if (!isatty(0) && errno == EBADF) rb_raise(rb_eIOError, "stdin closed");
+ GetOpenFile(rb_stdout, ofp);
+ rl_outstream = ofp->f;
+ GetOpenFile(rb_stdin, ifp);
+ rl_instream = ifp->f;
buff = (char*)rb_protect((VALUE(*)_((VALUE)))readline, (VALUE)prompt,
&status);
if (status) {
-#if defined READLINE_40_OR_LATER
+#if defined HAVE_RL_CLEANUP_AFTER_SIGNAL
/* restore terminal mode and signal handler*/
rl_cleanup_after_signal();
-#elif defined READLINE_21_OR_LATER
+#elif defined HAVE_RL_DEPREP_TERM_FUNCTION
/* restore terminal mode */
(*rl_deprep_term_function)();
#else
@@ -118,7 +137,7 @@ readline_s_get_completion_case_fold(self)
static char **
readline_attempted_completion_function(text, start, end)
- char *text;
+ const char *text;
int start;
int end;
{
@@ -130,7 +149,9 @@ readline_attempted_completion_function(text, start, end)
proc = rb_attr_get(mReadline, completion_proc);
if (NIL_P(proc))
return NULL;
+#ifdef HAVE_RL_ATTEMPTED_COMPLETION_OVER
rl_attempted_completion_over = 1;
+#endif
case_fold = RTEST(rb_attr_get(mReadline, completion_case_fold));
ary = rb_funcall(proc, rb_intern("call"), 1, rb_tainted_str_new2(text));
if (TYPE(ary) != T_ARRAY)
@@ -147,9 +168,9 @@ readline_attempted_completion_function(text, start, end)
result[matches + 1] = NULL;
if (matches == 1) {
- result[0] = result[1];
- result[1] = NULL;
- } else {
+ result[0] = strdup(result[1]);
+ }
+ else {
register int i = 1;
int low = 100000;
@@ -185,25 +206,35 @@ static VALUE
readline_s_vi_editing_mode(self)
VALUE self;
{
+#ifdef HAVE_RL_VI_EDITING_MODE
rb_secure(4);
rl_vi_editing_mode(1,0);
return Qnil;
+#else
+ rb_notimplement();
+ return Qnil; /* not reached */
+#endif /* HAVE_RL_VI_EDITING_MODE */
}
static VALUE
readline_s_emacs_editing_mode(self)
VALUE self;
{
+#ifdef HAVE_RL_EMACS_EDITING_MODE
rb_secure(4);
rl_emacs_editing_mode(1,0);
return Qnil;
+#else
+ rb_notimplement();
+ return Qnil; /* not reached */
+#endif /* HAVE_RL_EMACS_EDITING_MODE */
}
static VALUE
readline_s_set_completion_append_character(self, str)
VALUE self, str;
{
-#ifdef READLINE_21_OR_LATER
+#ifdef HAVE_RL_COMPLETION_APPEND_CHARACTER
rb_secure(4);
if (NIL_P(str)) {
rl_completion_append_character = '\0';
@@ -216,18 +247,18 @@ readline_s_set_completion_append_character(self, str)
rl_completion_append_character = RSTRING(str)->ptr[0];
}
}
-
return self;
#else
rb_notimplement();
-#endif /* READLINE_21_OR_LATER */
+ return Qnil; /* not reached */
+#endif /* HAVE_RL_COMPLETION_APPEND_CHARACTER */
}
static VALUE
readline_s_get_completion_append_character(self)
VALUE self;
{
-#ifdef READLINE_21_OR_LATER
+#ifdef HAVE_RL_COMPLETION_APPEND_CHARACTER
VALUE str;
rb_secure(4);
@@ -236,18 +267,18 @@ readline_s_get_completion_append_character(self)
str = rb_str_new("", 1);
RSTRING(str)->ptr[0] = rl_completion_append_character;
-
return str;
#else
rb_notimplement();
-#endif /* READLINE_21_OR_LATER */
+ return Qnil; /* not reached */
+#endif /* HAVE_RL_COMPLETION_APPEND_CHARACTER */
}
static VALUE
readline_s_set_basic_word_break_characters(self, str)
VALUE self, str;
{
-#ifdef READLINE_21_OR_LATER
+#ifdef HAVE_RL_BASIC_WORD_BREAK_CHARACTERS
static char *basic_word_break_characters = NULL;
rb_secure(4);
@@ -263,32 +294,33 @@ readline_s_set_basic_word_break_characters(self, str)
RSTRING(str)->ptr, RSTRING(str)->len);
basic_word_break_characters[RSTRING(str)->len] = '\0';
rl_basic_word_break_characters = basic_word_break_characters;
-
return self;
#else
rb_notimplement();
-#endif /* READLINE_21_OR_LATER */
+ return Qnil; /* not reached */
+#endif /* HAVE_RL_BASIC_WORD_BREAK_CHARACTERS */
}
static VALUE
readline_s_get_basic_word_break_characters(self, str)
VALUE self, str;
{
-#ifdef READLINE_21_OR_LATER
+#ifdef HAVE_RL_BASIC_WORD_BREAK_CHARACTERS
rb_secure(4);
if (rl_basic_word_break_characters == NULL)
return Qnil;
return rb_tainted_str_new2(rl_basic_word_break_characters);
#else
rb_notimplement();
-#endif /* READLINE_21_OR_LATER */
+ return Qnil; /* not reached */
+#endif /* HAVE_RL_BASIC_WORD_BREAK_CHARACTERS */
}
static VALUE
readline_s_set_completer_word_break_characters(self, str)
VALUE self, str;
{
-#ifdef READLINE_21_OR_LATER
+#ifdef HAVE_RL_COMPLETER_WORD_BREAK_CHARACTERS
static char *completer_word_break_characters = NULL;
rb_secure(4);
@@ -304,32 +336,33 @@ readline_s_set_completer_word_break_characters(self, str)
RSTRING(str)->ptr, RSTRING(str)->len);
completer_word_break_characters[RSTRING(str)->len] = '\0';
rl_completer_word_break_characters = completer_word_break_characters;
-
return self;
#else
rb_notimplement();
-#endif /* READLINE_21_OR_LATER */
+ return Qnil; /* not reached */
+#endif /* HAVE_RL_COMPLETER_WORD_BREAK_CHARACTERS */
}
static VALUE
readline_s_get_completer_word_break_characters(self, str)
VALUE self, str;
{
-#ifdef READLINE_21_OR_LATER
+#ifdef HAVE_RL_COMPLETER_WORD_BREAK_CHARACTERS
rb_secure(4);
if (rl_completer_word_break_characters == NULL)
return Qnil;
return rb_tainted_str_new2(rl_completer_word_break_characters);
#else
rb_notimplement();
-#endif /* READLINE_21_OR_LATER */
+ return Qnil; /* not reached */
+#endif /* HAVE_RL_COMPLETER_WORD_BREAK_CHARACTERS */
}
static VALUE
readline_s_set_basic_quote_characters(self, str)
VALUE self, str;
{
-#ifdef READLINE_21_OR_LATER
+#ifdef HAVE_RL_BASIC_QUOTE_CHARACTERS
static char *basic_quote_characters = NULL;
rb_secure(4);
@@ -349,28 +382,30 @@ readline_s_set_basic_quote_characters(self, str)
return self;
#else
rb_notimplement();
-#endif /* READLINE_21_OR_LATER */
+ return Qnil; /* not reached */
+#endif /* HAVE_RL_BASIC_QUOTE_CHARACTERS */
}
static VALUE
readline_s_get_basic_quote_characters(self, str)
VALUE self, str;
{
-#ifdef READLINE_21_OR_LATER
+#ifdef HAVE_RL_BASIC_QUOTE_CHARACTERS
rb_secure(4);
if (rl_basic_quote_characters == NULL)
return Qnil;
return rb_tainted_str_new2(rl_basic_quote_characters);
#else
rb_notimplement();
-#endif /* READLINE_21_OR_LATER */
+ return Qnil; /* not reached */
+#endif /* HAVE_RL_BASIC_QUOTE_CHARACTERS */
}
static VALUE
readline_s_set_completer_quote_characters(self, str)
VALUE self, str;
{
-#ifdef READLINE_21_OR_LATER
+#ifdef HAVE_RL_COMPLETER_QUOTE_CHARACTERS
static char *completer_quote_characters = NULL;
rb_secure(4);
@@ -390,28 +425,30 @@ readline_s_set_completer_quote_characters(self, str)
return self;
#else
rb_notimplement();
-#endif /* READLINE_21_OR_LATER */
+ return Qnil; /* not reached */
+#endif /* HAVE_RL_COMPLETER_QUOTE_CHARACTERS */
}
static VALUE
readline_s_get_completer_quote_characters(self, str)
VALUE self, str;
{
-#ifdef READLINE_21_OR_LATER
+#ifdef HAVE_RL_COMPLETER_QUOTE_CHARACTERS
rb_secure(4);
if (rl_completer_quote_characters == NULL)
return Qnil;
return rb_tainted_str_new2(rl_completer_quote_characters);
#else
rb_notimplement();
-#endif /* READLINE_21_OR_LATER */
+ return Qnil; /* not reached */
+#endif /* HAVE_RL_COMPLETER_QUOTE_CHARACTERS */
}
static VALUE
readline_s_set_filename_quote_characters(self, str)
VALUE self, str;
{
-#ifdef READLINE_21_OR_LATER
+#ifdef HAVE_RL_FILENAME_QUOTE_CHARACTERS
static char *filename_quote_characters = NULL;
rb_secure(4);
@@ -431,39 +468,23 @@ readline_s_set_filename_quote_characters(self, str)
return self;
#else
rb_notimplement();
-#endif /* READLINE_21_OR_LATER */
+ return Qnil; /* not reached */
+#endif /* HAVE_RL_FILENAME_QUOTE_CHARACTERS */
}
static VALUE
readline_s_get_filename_quote_characters(self, str)
VALUE self, str;
{
-#ifdef READLINE_21_OR_LATER
+#ifdef HAVE_RL_FILENAME_QUOTE_CHARACTERS
rb_secure(4);
if (rl_filename_quote_characters == NULL)
return Qnil;
return rb_tainted_str_new2(rl_filename_quote_characters);
#else
rb_notimplement();
-#endif /* READLINE_21_OR_LATER */
-}
-
-static VALUE
-rb_remove_history(index)
- int index;
-{
- HIST_ENTRY *entry;
- VALUE val;
-
- rb_secure(4);
- entry = remove_history(index);
- if (entry) {
- val = rb_tainted_str_new2(entry->line);
- free(entry->line);
- free(entry);
- return val;
- }
- return Qnil;
+ return Qnil; /* not reached */
+#endif /* HAVE_RL_FILENAME_QUOTE_CHARACTERS */
}
static VALUE
@@ -478,19 +499,19 @@ hist_get(self, index)
VALUE self;
VALUE index;
{
- HISTORY_STATE *state;
+ HIST_ENTRY *entry;
int i;
rb_secure(4);
- state = history_get_history_state();
i = NUM2INT(index);
if (i < 0) {
- i += state->length;
+ i += history_length;
}
- if (i < 0 || i > state->length - 1) {
+ entry = history_get(history_base + i);
+ if (entry == NULL) {
rb_raise(rb_eIndexError, "invalid index");
}
- return rb_tainted_str_new2(state->entries[i]->line);
+ return rb_tainted_str_new2(entry->line);
}
static VALUE
@@ -499,22 +520,25 @@ hist_set(self, index, str)
VALUE index;
VALUE str;
{
- HISTORY_STATE *state;
- VALUE s = str;
+#ifdef HAVE_REPLACE_HISTORY_ENTRY
+ HIST_ENTRY *entry;
int i;
rb_secure(4);
- state = history_get_history_state();
i = NUM2INT(index);
+ SafeStringValue(str);
if (i < 0) {
- i += state->length;
+ i += history_length;
}
- if (i < 0 || i > state->length - 1) {
+ entry = replace_history_entry(i, RSTRING(str)->ptr, NULL);
+ if (entry == NULL) {
rb_raise(rb_eIndexError, "invalid index");
}
- SafeStringValue(str);
- replace_history_entry(i, RSTRING(str)->ptr, NULL);
return str;
+#else
+ rb_notimplement();
+ return Qnil; /* not reached */
+#endif
}
static VALUE
@@ -546,15 +570,35 @@ hist_push_method(argc, argv, self)
}
static VALUE
+rb_remove_history(index)
+ int index;
+{
+#ifdef HAVE_REMOVE_HISTORY
+ HIST_ENTRY *entry;
+ VALUE val;
+
+ rb_secure(4);
+ entry = remove_history(index);
+ if (entry) {
+ val = rb_tainted_str_new2(entry->line);
+ free(entry->line);
+ free(entry);
+ return val;
+ }
+ return Qnil;
+#else
+ rb_notimplement();
+ return Qnil; /* not reached */
+#endif
+}
+
+static VALUE
hist_pop(self)
VALUE self;
{
- HISTORY_STATE *state;
-
rb_secure(4);
- state = history_get_history_state();
- if (state->length > 0) {
- return rb_remove_history(state->length - 1);
+ if (history_length > 0) {
+ return rb_remove_history(history_length - 1);
} else {
return Qnil;
}
@@ -564,11 +608,8 @@ static VALUE
hist_shift(self)
VALUE self;
{
- HISTORY_STATE *state;
-
rb_secure(4);
- state = history_get_history_state();
- if (state->length > 0) {
+ if (history_length > 0) {
return rb_remove_history(0);
} else {
return Qnil;
@@ -579,13 +620,15 @@ static VALUE
hist_each(self)
VALUE self;
{
- HISTORY_STATE *state;
+ HIST_ENTRY *entry;
int i;
rb_secure(4);
- state = history_get_history_state();
- for (i = 0; i < state->length; i++) {
- rb_yield(rb_tainted_str_new2(state->entries[i]->line));
+ for (i = 0; i < history_length; i++) {
+ entry = history_get(history_base + i);
+ if (entry == NULL)
+ break;
+ rb_yield(rb_tainted_str_new2(entry->line));
}
return self;
}
@@ -594,25 +637,16 @@ static VALUE
hist_length(self)
VALUE self;
{
- HISTORY_STATE *state;
-
rb_secure(4);
- state = history_get_history_state();
- return INT2NUM(state->length);
+ return INT2NUM(history_length);
}
static VALUE
hist_empty_p(self)
VALUE self;
{
- HISTORY_STATE *state;
-
rb_secure(4);
- state = history_get_history_state();
- if (state->length == 0)
- return Qtrue;
- else
- return Qfalse;
+ return history_length == 0 ? Qtrue : Qfalse;
}
static VALUE
@@ -620,15 +654,13 @@ hist_delete_at(self, index)
VALUE self;
VALUE index;
{
- HISTORY_STATE *state;
int i;
rb_secure(4);
- state = history_get_history_state();
i = NUM2INT(index);
if (i < 0)
- i += state->length;
- if (i < 0 || i > state->length - 1) {
+ i += history_length;
+ if (i < 0 || i > history_length - 1) {
rb_raise(rb_eIndexError, "invalid index");
}
return rb_remove_history(i);
@@ -753,7 +785,6 @@ Init_readline()
rb_define_singleton_method(history,"each", hist_each, 0);
rb_define_singleton_method(history,"length", hist_length, 0);
rb_define_singleton_method(history,"size", hist_length, 0);
-
rb_define_singleton_method(history,"empty?", hist_empty_p, 0);
rb_define_singleton_method(history,"delete_at", hist_delete_at, 1);
rb_define_const(mReadline, "HISTORY", history);
@@ -767,21 +798,18 @@ Init_readline()
rb_define_singleton_method(ucomp, "call",
username_completion_proc_call, 1);
rb_define_const(mReadline, "USERNAME_COMPLETION_PROC", ucomp);
-#if defined READLINE_21_OR_LATER
+#if defined HAVE_RL_LIBRARY_VERSION
rb_define_const(mReadline, "VERSION", rb_str_new2(rl_library_version));
#else
rb_define_const(mReadline, "VERSION",
rb_str_new2("2.0 or before version"));
#endif
-#if defined READLINE_42_OR_LATER
- rl_attempted_completion_function
- = (rl_completion_func_t *)readline_attempted_completion_function;
- rl_event_hook = (rl_hook_func_t *)readline_event;
-#else
- rl_attempted_completion_function
- = (CPPFunction *) readline_attempted_completion_function;
+ rl_attempted_completion_function = readline_attempted_completion_function;
+#ifdef HAVE_RL_EVENT_HOOK
rl_event_hook = readline_event;
#endif
+#ifdef HAVE_RL_CLEAR_SIGNALS
rl_clear_signals();
+#endif
}
diff --git a/test/readline/test_readline.rb b/test/readline/test_readline.rb
index b2c83b4021..3041683806 100644
--- a/test/readline/test_readline.rb
+++ b/test/readline/test_readline.rb
@@ -3,7 +3,7 @@ begin
rescue LoadError
end
-if defined?(Readline)
+if defined?(Readline) && !/EditLine/n.match(Readline::VERSION)
require "test/unit"
require "tempfile"
@@ -16,11 +16,15 @@ class TestReadline < Test::Unit::TestCase
stdin.write("hello\n")
stdin.close
stdout.close
- line = replace_stdio(stdin.path, stdout.path) { Readline.readline("> ") }
+ line = replace_stdio(stdin.path, stdout.path) {
+ Readline.readline("> ", true)
+ }
assert_equal("hello", line)
assert_equal(true, line.tainted?)
stdout.open
assert_equal("> ", stdout.read(2))
+ assert_equal(1, Readline::HISTORY.length)
+ assert_equal("hello", Readline::HISTORY[0])
assert_raises(SecurityError) do
Thread.start {
$SAFE = 1
@@ -42,35 +46,34 @@ class TestReadline < Test::Unit::TestCase
end
def test_completion_append_character
- Readline.completion_append_character = "x"
- assert_equal("x", Readline.completion_append_character)
- Readline.completion_append_character = "xyz"
- assert_equal("x", Readline.completion_append_character)
- Readline.completion_append_character = nil
- assert_equal(nil, Readline.completion_append_character)
- Readline.completion_append_character = ""
- assert_equal(nil, Readline.completion_append_character)
+ begin
+ Readline.completion_append_character = "x"
+ assert_equal("x", Readline.completion_append_character)
+ Readline.completion_append_character = "xyz"
+ assert_equal("x", Readline.completion_append_character)
+ Readline.completion_append_character = nil
+ assert_equal(nil, Readline.completion_append_character)
+ Readline.completion_append_character = ""
+ assert_equal(nil, Readline.completion_append_character)
+ rescue NotImplementedError
+ end
end
private
def replace_stdio(stdin_path, stdout_path)
- open(stdin_path, "r"){|stdin|
- open(stdout_path, "w"){|stdout|
- orig_stdin = STDIN.dup
- orig_stdout = STDOUT.dup
- STDIN.reopen(stdin)
- STDOUT.reopen(stdout)
- begin
- yield
- ensure
- STDIN.reopen(orig_stdin)
- STDOUT.reopen(orig_stdout)
- orig_stdin.close
- orig_stdout.close
- end
- }
- }
+ orig_stdin = STDIN.dup
+ orig_stdout = STDOUT.dup
+ STDIN.reopen(stdin_path, "r")
+ STDOUT.reopen(stdout_path, "w")
+ begin
+ yield
+ ensure
+ STDIN.reopen(orig_stdin)
+ STDOUT.reopen(orig_stdout)
+ orig_stdin.close
+ orig_stdout.close
+ end
end
end