Method: Dir.home

Defined in:
dir.c

.home(user_name = nil) ⇒ Object

Returns the home directory path of the user specified with user_name if it is not nil, or the current login user:

Dir.home         # => "/home/me"
Dir.home('root') # => "/root"

Raises ArgumentError if user_name is not a user name.



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# File 'dir.c', line 3678

static VALUE
dir_s_home(int argc, VALUE *argv, VALUE obj)
{
    VALUE user;
    const char *u = 0;

    rb_check_arity(argc, 0, 1);
    user = (argc > 0) ? argv[0] : Qnil;
    if (!NIL_P(user)) {
        StringValue(user);
        rb_must_asciicompat(user);
        u = StringValueCStr(user);
        if (*u) {
            return rb_home_dir_of(user, rb_str_new(0, 0));
        }
    }
    return rb_default_home_dir(rb_str_new(0, 0));

}