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* goruby.c (goruby_options): auto irb.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34090 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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goruby.c
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goruby.c
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@ -1,8 +1,13 @@
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#include <unistd.h>
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void Init_golf(void);
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void Init_golf(void);
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#define ruby_options goruby_options
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#define ruby_run_node goruby_run_node
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#define ruby_run_node goruby_run_node
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#include "main.c"
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#include "main.c"
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#undef ruby_options
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#undef ruby_run_node
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#undef ruby_run_node
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RUBY_EXTERN void *ruby_options(int argc, char **argv);
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RUBY_EXTERN int ruby_run_node(void*);
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RUBY_EXTERN int ruby_run_node(void*);
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RUBY_EXTERN void ruby_init_ext(const char *name, void (*init)(void));
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RUBY_EXTERN void ruby_init_ext(const char *name, void (*init)(void));
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@ -13,6 +18,29 @@ init_golf(VALUE arg)
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return arg;
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return arg;
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}
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}
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void *
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goruby_options(int argc, char **argv)
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{
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static const char cmd[] = "require 'irb'\nIRB.start";
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int rw[2], infd;
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void *ret;
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if ((isatty(0) && isatty(1) && isatty(2)) && (pipe(rw) == 0)) {
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infd = dup(0);
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dup2(rw[0], 0);
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close(rw[0]);
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write(rw[1], cmd, sizeof(cmd) - 1);
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close(rw[1]);
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ret = ruby_options(argc, argv);
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dup2(infd, 0);
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close(infd);
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return ret;
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}
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else {
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return ruby_options(argc, argv);
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}
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}
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int
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int
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goruby_run_node(void *arg)
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goruby_run_node(void *arg)
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{
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{
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