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Restore Pathname#realdirpath

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This commit is contained in:
Hiroshi SHIBATA 2025-08-22 12:03:14 +09:00
parent 1b4a380855
commit 7d79475bec
1 changed files with 19 additions and 0 deletions
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19
pathname.c
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@ -3,6 +3,7 @@
static VALUE rb_cPathname;
static ID id_at_path;
static ID id_sub;
static ID id_realdirpath;
static VALUE
get_strpath(VALUE obj)
@ -83,6 +84,22 @@ path_sub(int argc, VALUE *argv, VALUE self)
return rb_class_new_instance(1, &str, rb_obj_class(self));
}
/*
* Returns the real (absolute) pathname of +self+ in the actual filesystem.
*
* Does not contain symlinks or useless dots, +..+ and +.+.
*
* The last component of the real pathname can be nonexistent.
*/
static VALUE
path_realdirpath(int argc, VALUE *argv, VALUE self)
{
VALUE basedir, str;
rb_scan_args(argc, argv, "01", &basedir);
str = rb_funcall(rb_cFile, id_realdirpath, 2, get_strpath(self), basedir);
return rb_class_new_instance(1, &str, rb_obj_class(self));
}
#include "pathname_builtin.rbinc"
static void init_ids(void);
@ -104,6 +121,7 @@ InitVM_pathname(void)
rb_cPathname = rb_define_class("Pathname", rb_cObject);
rb_define_method(rb_cPathname, "<=>", path_cmp, 1);
rb_define_method(rb_cPathname, "sub", path_sub, -1);
rb_define_method(rb_cPathname, "realdirpath", path_realdirpath, -1);
rb_provide("pathname.so");
}
@ -114,4 +132,5 @@ init_ids(void)
#undef rb_intern
id_at_path = rb_intern("@path");
id_sub = rb_intern("sub");
id_realdirpath = rb_intern("realdirpath");
}