diff options
-rw-r--r-- | goruby.c | 28 |
1 files changed, 28 insertions, 0 deletions
@@ -1,8 +1,13 @@ +#include <unistd.h> + void Init_golf(void); +#define ruby_options goruby_options #define ruby_run_node goruby_run_node #include "main.c" +#undef ruby_options #undef ruby_run_node +RUBY_EXTERN void *ruby_options(int argc, char **argv); RUBY_EXTERN int ruby_run_node(void*); RUBY_EXTERN void ruby_init_ext(const char *name, void (*init)(void)); @@ -13,6 +18,29 @@ init_golf(VALUE arg) return arg; } +void * +goruby_options(int argc, char **argv) +{ + static const char cmd[] = "require 'irb'\nIRB.start"; + int rw[2], infd; + void *ret; + + if ((isatty(0) && isatty(1) && isatty(2)) && (pipe(rw) == 0)) { + infd = dup(0); + dup2(rw[0], 0); + close(rw[0]); + write(rw[1], cmd, sizeof(cmd) - 1); + close(rw[1]); + ret = ruby_options(argc, argv); + dup2(infd, 0); + close(infd); + return ret; + } + else { + return ruby_options(argc, argv); + } +} + int goruby_run_node(void *arg) { |