diff options
Diffstat (limited to 'ruby.c')
| -rw-r--r-- | ruby.c | 19 |
1 files changed, 19 insertions, 0 deletions
@@ -1625,6 +1625,18 @@ load_file_internal(VALUE arg) tree = rb_parser_compile_file(parser, fname, f, line_start); rb_funcall(f, set_encoding, 1, rb_parser_encoding(parser)); if (script && tree && rb_parser_end_seen_p(parser)) { + /* + * DATA is a File that contains the data section of the executed file. + * To create a data section use <tt>__END__</tt>: + * + * $ cat t.rb + * puts DATA.gets + * __END__ + * hello world! + * + * $ ruby t.rb + * hello world! + */ rb_define_global_const("DATA", f); } else if (f != rb_stdin) { @@ -1746,6 +1758,13 @@ ruby_prog_init(void) rb_define_hooked_variable("$0", &rb_progname, 0, set_arg0); rb_define_hooked_variable("$PROGRAM_NAME", &rb_progname, 0, set_arg0); + /* + * ARGV contains the command line arguments used to run ruby with the + * first value containing the name of the executable. + * + * A library like OptionParser can be used to process command-line + * arguments. + */ rb_define_global_const("ARGV", rb_argv); } |