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Pathname['abc'] instead of Pathname('abc') global method as constructor alternative #60

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Pathname['abc'] instead of Pathname('abc') global method as constructor alternative #60

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1d37573
Implemented a way to glob based on an existing pathname object
aef Nov 17, 2011
7d455e6
Made it possible to use Pathname.[] as an alternative to Pathname.new…
aef Nov 17, 2011
2a532f4
Slightly changed deprecation warning to match the style of others
aef Nov 17, 2011
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5 changes: 5 additions & 0 deletions ext/pathname/lib/pathname.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -74,6 +74,11 @@ def prepend_prefix(prefix, relpath)
end
private :prepend_prefix

# See <tt>Dir.glob</tt>. Returns or yields Pathname objects.
def glob(*args)
self.class.glob(self + args.shift, *args)
end

# Returns clean pathname of +self+ with consecutive slashes and useless dots
# removed. The filesystem is not accessed.
#
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11 changes: 11 additions & 0 deletions ext/pathname/pathname.c
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Expand Up @@ -857,6 +857,15 @@ path_s_getwd(VALUE klass)
return rb_class_new_instance(1, &str, klass);
}

/*
* Returns a new instance of Pathname initialized with string
*/
static VALUE
path_s_square_brackets(VALUE self, VALUE string)
{
return rb_class_new_instance(1, &string, rb_cPathname);
}

/*
* Return the entries (files and subdirectories) in the directory, each as a
* Pathname object.
Expand Down Expand Up @@ -969,6 +978,7 @@ path_unlink(VALUE self)
static VALUE
path_f_pathname(VALUE self, VALUE str)
{
rb_warn("Kernel#Pathname is deprecated; use Pathname.[] instead");
return rb_class_new_instance(1, &str, rb_cPathname);
}

Expand Down Expand Up @@ -1225,6 +1235,7 @@ Init_pathname()
rb_define_method(rb_cPathname, "world_writable?", path_world_writable_p, 0);
rb_define_method(rb_cPathname, "writable_real?", path_writable_real_p, 0);
rb_define_method(rb_cPathname, "zero?", path_zero_p, 0);
rb_define_singleton_method(rb_cPathname, "[]", path_s_square_brackets, 1);
rb_define_singleton_method(rb_cPathname, "glob", path_s_glob, -1);
rb_define_singleton_method(rb_cPathname, "getwd", path_s_getwd, 0);
rb_define_singleton_method(rb_cPathname, "pwd", path_s_getwd, 0);
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