diff options
author | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-01-27 08:01:44 +0000 |
---|---|---|
committer | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-01-27 08:01:44 +0000 |
commit | 169ec127e0197bad550e9b2902f4c715d0c0b7a6 (patch) | |
tree | 6b01f7d65aea00f56a53c9abdccd03f592b7f22a | |
parent | d7e152bf0607af317da8cbf6b33d8e0685686151 (diff) |
merge revision(s) 49244: [Backport #6232]
* ext/readline/readline.c (readline_s_refresh_line): initialize
before rl_refresh_line(), as some function make the internal
state non-clean but rl_refresh_line() does not re-initialize it.
[ruby-core:43957] [Bug #6232]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@49424 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | ChangeLog | 7 | ||||
-rw-r--r-- | ext/readline/readline.c | 38 | ||||
-rw-r--r-- | test/readline/test_readline.rb | 12 | ||||
-rw-r--r-- | version.h | 2 |
4 files changed, 50 insertions, 9 deletions
@@ -1,3 +1,10 @@ +Tue Jan 27 16:49:07 2015 Nobuyoshi Nakada <nobu@ruby-lang.org> + + * ext/readline/readline.c (readline_s_refresh_line): initialize + before rl_refresh_line(), as some function make the internal + state non-clean but rl_refresh_line() does not re-initialize it. + [ruby-core:43957] [Bug #6232] + Tue Jan 27 16:41:33 2015 Seiei Higa <hanachin@gmail.com> * vm_method.c (rb_export_method): bail out if the original method diff --git a/ext/readline/readline.c b/ext/readline/readline.c index fe2ad7810d..e8c57f1b71 100644 --- a/ext/readline/readline.c +++ b/ext/readline/readline.c @@ -288,6 +288,34 @@ readline_get(VALUE prompt) return (VALUE)readline((char *)prompt); } +static void +prepare_readline(void) +{ + static int initialized = 0; + if (!initialized) { + rl_initialize(); + initialized = 1; + } + + if (readline_instream) { + rb_io_t *ifp; + rb_io_check_initialized(ifp = RFILE(rb_io_taint_check(readline_instream))->fptr); + if (ifp->fd < 0) { + clear_rl_instream(); + rb_raise(rb_eIOError, "closed readline input"); + } + } + + if (readline_outstream) { + rb_io_t *ofp; + rb_io_check_initialized(ofp = RFILE(rb_io_taint_check(readline_outstream))->fptr); + if (ofp->fd < 0) { + clear_rl_outstream(); + rb_raise(rb_eIOError, "closed readline output"); + } + } +} + /* * call-seq: * Readline.readline(prompt = "", add_hist = false) -> string or nil @@ -392,14 +420,7 @@ readline_readline(int argc, VALUE *argv, VALUE self) prompt = RSTRING_PTR(tmp); } - if (!isatty(fileno(rl_instream)) && errno == EBADF) rb_raise(rb_eIOError, "closed stdin"); - if (rl_outstream) { - struct stat stbuf; - int fd = fileno(rl_outstream); - if (fd < 0 || fstat(fd, &stbuf) != 0) { - rb_raise(rb_eIOError, "closed stdout"); - } - } + prepare_readline(); #ifdef _WIN32 rl_prep_terminal(1); @@ -1455,6 +1476,7 @@ static VALUE readline_s_refresh_line(VALUE self) { rb_secure(4); + prepare_readline(); rl_refresh_line(0, 0); return Qnil; } diff --git a/test/readline/test_readline.rb b/test/readline/test_readline.rb index 84cfcf2ae3..93aa8da09b 100644 --- a/test/readline/test_readline.rb +++ b/test/readline/test_readline.rb @@ -439,6 +439,18 @@ class TestReadline < Test::Unit::TestCase Readline::HISTORY.clear end if !/EditLine/n.match(Readline::VERSION) + def test_refresh_line + bug6232 = '[ruby-core:43957] [Bug #6232] refresh_line after set_screen_size' + with_temp_stdio do |stdin, stdout| + replace_stdio(stdin.path, stdout.path) do + assert_ruby_status(%w[-rreadline -], <<-'end;', bug6232) + Readline.set_screen_size(40, 80) + Readline.refresh_line + end; + end + end + end if Readline.respond_to?(:refresh_line) + private def replace_stdio(stdin_path, stdout_path) @@ -1,6 +1,6 @@ #define RUBY_VERSION "2.0.0" #define RUBY_RELEASE_DATE "2015-01-27" -#define RUBY_PATCHLEVEL 619 +#define RUBY_PATCHLEVEL 620 #define RUBY_RELEASE_YEAR 2015 #define RUBY_RELEASE_MONTH 1 |