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notEthan wants to merge 1 commit into from
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add Pathname.home #43

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33 changes: 33 additions & 0 deletions ext/pathname/pathname.c
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@ static ID id_ftype;
static ID id_getwd;
static ID id_glob;
static ID id_grpowned_p;
static ID id_home;
static ID id_lchmod;
static ID id_lchown;
static ID id_link;
Expand Down Expand Up @@ -1143,6 +1144,35 @@ path_glob(int argc, VALUE *argv, VALUE self)
}
}

/*
* call-seq:
* Pathname.home(user_name = nil) -> pathname
*
* Returns the home directory path of the user specified with +user_name+
* if it is not +nil+, or the current login user, as a Pathname:
*
* Pathname.home
* #=> #<Pathname:/home/me>
* Pathname.home('root')
* #=> #<Pathname:/root>
*
* Raises ArgumentError if +user_name+ is not a user name.
*
* See Dir.home.
*/
static VALUE
path_s_home(int argc, VALUE *argv, VALUE klass)
{
VALUE user;
VALUE str;
if (rb_scan_args(argc, argv, "01", &user) == 0)
str = rb_funcall(rb_cDir, id_home, 0);
else
str = rb_funcall(rb_cDir, id_home, 1, user);

return rb_class_new_instance(1, &str, klass);
}

/*
* Returns the current working directory as a Pathname.
*
Expand Down Expand Up @@ -1460,6 +1490,7 @@ path_f_pathname(VALUE self, VALUE str)
* These methods are a facade for Dir:
* - Pathname.glob(*args)
* - Pathname.getwd / Pathname.pwd
* - Pathname.home
* - #rmdir
* - #entries
* - #each_entry(&block)
Expand Down Expand Up @@ -1579,6 +1610,7 @@ Init_pathname(void)
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);
rb_define_singleton_method(rb_cPathname, "home", path_s_home, 0);
rb_define_method(rb_cPathname, "glob", path_glob, -1);
rb_define_method(rb_cPathname, "entries", path_entries, 0);
rb_define_method(rb_cPathname, "mkdir", path_mkdir, -1);
Expand Down Expand Up @@ -1625,6 +1657,7 @@ InitVM_pathname(void)
id_getwd = rb_intern("getwd");
id_glob = rb_intern("glob");
id_grpowned_p = rb_intern("grpowned?");
id_home = rb_intern("home");
id_lchmod = rb_intern("lchmod");
id_lchown = rb_intern("lchown");
id_link = rb_intern("link");
Expand Down
9 changes: 9 additions & 0 deletions test/pathname/test_pathname.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -1351,6 +1351,15 @@ def test_s_pwd
assert_kind_of(Pathname, wd)
end

def test_s_home
home = Pathname.home
assert_kind_of(Pathname, home)
assert_equal(Dir.home, home.to_path)
user_home = Pathname.home(ENV['USER'])
assert_kind_of(Pathname, user_home)
assert_equal(Dir.home(ENV['USER']), user_home.to_path)
end

def test_glob
with_tmpchdir('rubytest-pathname') {|dir|
Dir.mkdir("d")
Expand Down