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[ruby/io-console] Added IO#console_mode

Browse source 
https://github.com/ruby/io-console/commit/77ed8d5a06
This commit is contained in:
Nobuyoshi Nakada 2019-09-26 09:53:16 +09:00
parent 3b302ea8c9
commit 9b10698705
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GPG key ID: 4BC7D6DF58D8DF60
1 changed files with 122 additions and 0 deletions
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122
ext/io/console/console.c
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@ -577,6 +577,115 @@ console_echo_p(VALUE io)
return echo_p(&t) ? Qtrue : Qfalse;
}
static const rb_data_type_t conmode_type = {
"console-mode",
{0, RUBY_TYPED_DEFAULT_FREE,},
0, 0,
RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_WB_PROTECTED,
};
static VALUE cConmode;
static VALUE
conmode_alloc(VALUE klass)
{
return rb_data_typed_object_zalloc(klass, sizeof(conmode), &conmode_type);
}
static VALUE
conmode_new(VALUE klass, const conmode *t)
{
VALUE obj = conmode_alloc(klass);
*(conmode *)DATA_PTR(obj) = *t;
return obj;
}
static VALUE
conmode_init_copy(VALUE obj, VALUE obj2)
{
conmode *t = rb_check_typeddata(obj, &conmode_type);
conmode *t2 = rb_check_typeddata(obj2, &conmode_type);
*t = *t2;
return obj;
}
static VALUE
conmode_set_echo(VALUE obj, VALUE f)
{
conmode *t = rb_check_typeddata(obj, &conmode_type);
if (RTEST(f))
set_echo(t, NULL);
else
set_noecho(t, NULL);
return obj;
}
static VALUE
conmode_set_raw(int argc, VALUE *argv, VALUE obj)
{
conmode *t = rb_check_typeddata(obj, &conmode_type);
rawmode_arg_t opts, *optp = rawmode_opt(&argc, argv, 0, 0, &opts);
set_rawmode(t, optp);
return obj;
}
static VALUE
conmode_raw_new(int argc, VALUE *argv, VALUE obj)
{
conmode *r = rb_check_typeddata(obj, &conmode_type);
conmode t = *r;
rawmode_arg_t opts, *optp = rawmode_opt(&argc, argv, 0, 0, &opts);
set_rawmode(&t, optp);
return conmode_new(rb_obj_class(obj), &t);
}
/*
* call-seq:
* io.console_mode -> mode
*
* Returns a data represents the current console mode.
*
* You must require 'io/console' to use this method.
*/
static VALUE
console_conmode_get(VALUE io)
{
conmode t;
rb_io_t *fptr;
int fd;
GetOpenFile(io, fptr);
fd = GetReadFD(fptr);
if (!getattr(fd, &t)) rb_sys_fail(0);
return conmode_new(cConmode, &t);
}
/*
* call-seq:
* io.console_mode = mode
*
* Sets the console mode to +mode+.
*
* You must require 'io/console' to use this method.
*/
static VALUE
console_conmode_set(VALUE io, VALUE mode)
{
conmode *t, r;
rb_io_t *fptr;
int fd;
TypedData_Get_Struct(mode, conmode, &conmode_type, t);
r = *t;
GetOpenFile(io, fptr);
fd = GetReadFD(fptr);
if (!setattr(fd, &r)) rb_sys_fail(0);
return mode;
}
#if defined TIOCGWINSZ
typedef struct winsize rb_console_size_t;
#define getwinsize(fd, buf) (ioctl((fd), TIOCGWINSZ, (buf)) == 0)
@ -1447,6 +1556,8 @@ InitVM_console(void)
rb_define_method(rb_cIO, "getch", console_getch, -1);
rb_define_method(rb_cIO, "echo=", console_set_echo, 1);
rb_define_method(rb_cIO, "echo?", console_echo_p, 0);
rb_define_method(rb_cIO, "console_mode", console_conmode_get, 0);
rb_define_method(rb_cIO, "console_mode=", console_conmode_set, 1);
rb_define_method(rb_cIO, "noecho", console_noecho, 0);
rb_define_method(rb_cIO, "winsize", console_winsize, 0);
rb_define_method(rb_cIO, "winsize=", console_set_winsize, 1);
@ -1480,4 +1591,15 @@ InitVM_console(void)
rb_define_method(mReadable, "getpass", io_getpass, -1);
#endif
}
{
/* :stopdoc: */
cConmode = rb_define_class_under(rb_cIO, "ConsoleMode", rb_cObject);
rb_define_alloc_func(cConmode, conmode_alloc);
rb_undef_method(cConmode, "initialize");
rb_define_method(cConmode, "initialize_copy", conmode_init_copy, 1);
rb_define_method(cConmode, "echo=", conmode_set_echo, 1);
rb_define_method(cConmode, "raw!", conmode_set_raw, -1);
rb_define_method(cConmode, "raw", conmode_raw_new, -1);
/* :startdoc: */
}
}