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* dir.c (dir_s_home): new method. [ruby-core:21454]

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@21953 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2009-02-02 07:33:08 +00:00
parent 4072b83916
commit 043f665274
3 changed files with 78 additions and 37 deletions
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25
dir.c
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@ -1852,6 +1852,30 @@ file_s_fnmatch(int argc, VALUE *argv, VALUE obj)
return Qfalse;
}
VALUE rb_home_dir(const char *user, VALUE result);
/*
* call-seq:
* Dir.home() => "/home/me"
* Dir.home("root") => "/root"
*
* Returns the home directory of the current user or the named user
* if given.
*/
static VALUE
dir_s_home(int argc, VALUE *argv, VALUE obj)
{
VALUE user;
const char *u = 0;
rb_scan_args(argc, argv, "01", &user);
if (!NIL_P(user)) {
SafeStringValue(user);
u = StringValueCStr(user);
}
return rb_home_dir(u, rb_str_new(0, 0));
}
/*
* Objects of class <code>Dir</code> are directory streams representing
* directories in the underlying file system. They provide a variety of
@ -1895,6 +1919,7 @@ Init_Dir(void)
rb_define_singleton_method(rb_cDir,"rmdir", dir_s_rmdir, 1);
rb_define_singleton_method(rb_cDir,"delete", dir_s_rmdir, 1);
rb_define_singleton_method(rb_cDir,"unlink", dir_s_rmdir, 1);
rb_define_singleton_method(rb_cDir,"home", dir_s_home, -1);
rb_define_singleton_method(rb_cDir,"glob", dir_s_glob, -1);
rb_define_singleton_method(rb_cDir,"[]", dir_s_aref, -1);