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|
/* vi:set ts=8 sts=4 sw=4:
*
* VIM - Vi IMproved by Bram Moolenaar
*
* Ruby interface by Shugo Maeda
* with improvements by SegPhault (Ryan Paul)
* with improvements by Jon Maken
*
* Do ":help uganda" in Vim to read copying and usage conditions.
* Do ":help credits" in Vim to see a list of people who contributed.
* See README.txt for an overview of the Vim source code.
*/
#ifdef HAVE_CONFIG_H
# include "auto/config.h"
#endif
#include <stdio.h>
#include <string.h>
#ifdef _WIN32
# if !defined(DYNAMIC_RUBY_VER) || (DYNAMIC_RUBY_VER < 18)
# define NT
# endif
# ifndef DYNAMIC_RUBY
# define IMPORT /* For static dll usage __declspec(dllimport) */
# define RUBYEXTERN __declspec(dllimport)
# endif
#endif
#ifndef RUBYEXTERN
# define RUBYEXTERN extern
#endif
#ifdef DYNAMIC_RUBY
/*
* This is tricky. In ruby.h there is (inline) function rb_class_of()
* definition. This function use these variables. But we want function to
* use dll_* variables.
*/
# define rb_cFalseClass (*dll_rb_cFalseClass)
# define rb_cFixnum (*dll_rb_cFixnum)
# if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 20
# define rb_cFloat (*dll_rb_cFloat)
# endif
# define rb_cNilClass (*dll_rb_cNilClass)
# define rb_cSymbol (*dll_rb_cSymbol)
# define rb_cTrueClass (*dll_rb_cTrueClass)
# if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18
/*
* On ver 1.8, all Ruby functions are exported with "__declspec(dllimport)"
* in ruby.h. But it causes trouble for these variables, because it is
* defined in this file. When defined this RUBY_EXPORT it modified to
* "extern" and be able to avoid this problem.
*/
# define RUBY_EXPORT
# endif
#if !(defined(WIN32) || defined(_WIN64))
# include <dlfcn.h>
# define HINSTANCE void*
# define RUBY_PROC void*
# define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL)
# define symbol_from_dll dlsym
# define close_dll dlclose
#else
# define RUBY_PROC FARPROC
# define load_dll vimLoadLib
# define symbol_from_dll GetProcAddress
# define close_dll FreeLibrary
#endif
#endif /* ifdef DYNAMIC_RUBY */
/* suggested by Ariya Mizutani */
#if (_MSC_VER == 1200)
# undef _WIN32_WINNT
#endif
#if (defined(RUBY_VERSION) && RUBY_VERSION >= 19) \
|| (defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19)
# define RUBY19_OR_LATER 1
#endif
#if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19
/* Ruby 1.9 defines a number of static functions which use rb_num2long and
* rb_int2big */
# define rb_num2long rb_num2long_stub
# define rb_int2big rb_int2big_stub
#endif
#if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19 \
&& VIM_SIZEOF_INT < VIM_SIZEOF_LONG
/* Ruby 1.9 defines a number of static functions which use rb_fix2int and
* rb_num2int if VIM_SIZEOF_INT < VIM_SIZEOF_LONG (64bit) */
# define rb_fix2int rb_fix2int_stub
# define rb_num2int rb_num2int_stub
#endif
# if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 21
/* Ruby 2.1 adds new GC called RGenGC and RARRAY_PTR uses
* rb_gc_writebarrier_unprotect_promoted if USE_RGENGC */
# define rb_gc_writebarrier_unprotect_promoted rb_gc_writebarrier_unprotect_promoted_stub
# endif
#include <ruby.h>
#ifdef RUBY19_OR_LATER
# include <ruby/encoding.h>
#endif
#undef off_t /* ruby defines off_t as _int64, Mingw uses long */
#undef EXTERN
#undef _
/* T_DATA defined both by Ruby and Mac header files, hack around it... */
#if defined(MACOS_X_UNIX) || defined(macintosh)
# define __OPENTRANSPORT__
# define __OPENTRANSPORTPROTOCOL__
# define __OPENTRANSPORTPROVIDERS__
#endif
/*
* Backward compatibility for Ruby 1.8 and earlier.
* Ruby 1.9 does not provide STR2CSTR, instead StringValuePtr is provided.
* Ruby 1.9 does not provide RXXX(s)->len and RXXX(s)->ptr, instead
* RXXX_LEN(s) and RXXX_PTR(s) are provided.
*/
#ifndef StringValuePtr
# define StringValuePtr(s) STR2CSTR(s)
#endif
#ifndef RARRAY_LEN
# define RARRAY_LEN(s) RARRAY(s)->len
#endif
#ifndef RARRAY_PTR
# define RARRAY_PTR(s) RARRAY(s)->ptr
#endif
#ifndef RSTRING_LEN
# define RSTRING_LEN(s) RSTRING(s)->len
#endif
#ifndef RSTRING_PTR
# define RSTRING_PTR(s) RSTRING(s)->ptr
#endif
#include "vim.h"
#include "version.h"
#if defined(PROTO) && !defined(FEAT_RUBY)
/* Define these to be able to generate the function prototypes. */
# define VALUE int
# define RUBY_DATA_FUNC int
#endif
static int ruby_initialized = 0;
static void *ruby_stack_start;
static VALUE objtbl;
static VALUE mVIM;
static VALUE cBuffer;
static VALUE cVimWindow;
static VALUE eDeletedBufferError;
static VALUE eDeletedWindowError;
static int ensure_ruby_initialized(void);
static void error_print(int);
static void ruby_io_init(void);
static void ruby_vim_init(void);
#if defined(RUBY19_OR_LATER) || defined(RUBY_INIT_STACK)
# if defined(__ia64) && !defined(ruby_init_stack)
# define ruby_init_stack(addr) ruby_init_stack((addr), rb_ia64_bsp())
# endif
#endif
#if defined(DYNAMIC_RUBY) || defined(PROTO)
# ifdef PROTO
# define HINSTANCE int /* for generating prototypes */
# endif
/*
* Wrapper defines
*/
# define rb_assoc_new dll_rb_assoc_new
# define rb_cObject (*dll_rb_cObject)
# define rb_check_type dll_rb_check_type
# define rb_class_path dll_rb_class_path
# define rb_data_object_alloc dll_rb_data_object_alloc
# define rb_define_class_under dll_rb_define_class_under
# define rb_define_const dll_rb_define_const
# define rb_define_global_function dll_rb_define_global_function
# define rb_define_method dll_rb_define_method
# define rb_define_module dll_rb_define_module
# define rb_define_module_function dll_rb_define_module_function
# define rb_define_singleton_method dll_rb_define_singleton_method
# define rb_define_virtual_variable dll_rb_define_virtual_variable
# define rb_stdout (*dll_rb_stdout)
# define rb_eArgError (*dll_rb_eArgError)
# define rb_eIndexError (*dll_rb_eIndexError)
# define rb_eRuntimeError (*dll_rb_eRuntimeError)
# define rb_eStandardError (*dll_rb_eStandardError)
# define rb_eval_string_protect dll_rb_eval_string_protect
# define rb_global_variable dll_rb_global_variable
# define rb_hash_aset dll_rb_hash_aset
# define rb_hash_new dll_rb_hash_new
# define rb_inspect dll_rb_inspect
# define rb_int2inum dll_rb_int2inum
# if VIM_SIZEOF_INT < VIM_SIZEOF_LONG /* 64 bits only */
# if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER <= 18
# define rb_fix2int dll_rb_fix2int
# define rb_num2int dll_rb_num2int
# endif
# define rb_num2uint dll_rb_num2uint
# endif
# define rb_lastline_get dll_rb_lastline_get
# define rb_lastline_set dll_rb_lastline_set
# define rb_load_protect dll_rb_load_protect
# ifndef RUBY19_OR_LATER
# define rb_num2long dll_rb_num2long
# endif
# if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER <= 19
# define rb_num2ulong dll_rb_num2ulong
# endif
# define rb_obj_alloc dll_rb_obj_alloc
# define rb_obj_as_string dll_rb_obj_as_string
# define rb_obj_id dll_rb_obj_id
# define rb_raise dll_rb_raise
# define rb_str_cat dll_rb_str_cat
# define rb_str_concat dll_rb_str_concat
# define rb_str_new dll_rb_str_new
# ifdef rb_str_new2
/* Ruby may #define rb_str_new2 to use rb_str_new_cstr. */
# define need_rb_str_new_cstr 1
/* Ruby's headers #define rb_str_new_cstr to make use of GCC's
* __builtin_constant_p extension. */
# undef rb_str_new_cstr
# define rb_str_new_cstr dll_rb_str_new_cstr
# else
# define rb_str_new2 dll_rb_str_new2
# endif
# if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18
# define rb_string_value dll_rb_string_value
# define rb_string_value_ptr dll_rb_string_value_ptr
# define rb_float_new dll_rb_float_new
# define rb_ary_new dll_rb_ary_new
# define rb_ary_push dll_rb_ary_push
# if defined(RUBY19_OR_LATER) || defined(RUBY_INIT_STACK)
# ifdef __ia64
# define rb_ia64_bsp dll_rb_ia64_bsp
# undef ruby_init_stack
# define ruby_init_stack(addr) dll_ruby_init_stack((addr), rb_ia64_bsp())
# else
# define ruby_init_stack dll_ruby_init_stack
# endif
# endif
# else
# define rb_str2cstr dll_rb_str2cstr
# endif
# ifdef RUBY19_OR_LATER
# define rb_errinfo dll_rb_errinfo
# else
# define ruby_errinfo (*dll_ruby_errinfo)
# endif
# define ruby_init dll_ruby_init
# define ruby_init_loadpath dll_ruby_init_loadpath
# ifdef WIN3264
# define NtInitialize dll_NtInitialize
# if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18
# define rb_w32_snprintf dll_rb_w32_snprintf
# endif
# endif
# ifdef RUBY19_OR_LATER
# define ruby_script dll_ruby_script
# define rb_enc_find_index dll_rb_enc_find_index
# define rb_enc_find dll_rb_enc_find
# define rb_enc_str_new dll_rb_enc_str_new
# define rb_sprintf dll_rb_sprintf
# define rb_require dll_rb_require
# define ruby_process_options dll_ruby_process_options
# endif
/*
* Pointers for dynamic link
*/
static VALUE (*dll_rb_assoc_new) (VALUE, VALUE);
VALUE *dll_rb_cFalseClass;
VALUE *dll_rb_cFixnum;
# if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 20
VALUE *dll_rb_cFloat;
# endif
VALUE *dll_rb_cNilClass;
static VALUE *dll_rb_cObject;
VALUE *dll_rb_cSymbol;
VALUE *dll_rb_cTrueClass;
static void (*dll_rb_check_type) (VALUE,int);
static VALUE (*dll_rb_class_path) (VALUE);
static VALUE (*dll_rb_data_object_alloc) (VALUE, void*, RUBY_DATA_FUNC, RUBY_DATA_FUNC);
static VALUE (*dll_rb_define_class_under) (VALUE, const char*, VALUE);
static void (*dll_rb_define_const) (VALUE,const char*,VALUE);
static void (*dll_rb_define_global_function) (const char*,VALUE(*)(),int);
static void (*dll_rb_define_method) (VALUE,const char*,VALUE(*)(),int);
static VALUE (*dll_rb_define_module) (const char*);
static void (*dll_rb_define_module_function) (VALUE,const char*,VALUE(*)(),int);
static void (*dll_rb_define_singleton_method) (VALUE,const char*,VALUE(*)(),int);
static void (*dll_rb_define_virtual_variable) (const char*,VALUE(*)(),void(*)());
static VALUE *dll_rb_stdout;
static VALUE *dll_rb_eArgError;
static VALUE *dll_rb_eIndexError;
static VALUE *dll_rb_eRuntimeError;
static VALUE *dll_rb_eStandardError;
static VALUE (*dll_rb_eval_string_protect) (const char*, int*);
static void (*dll_rb_global_variable) (VALUE*);
static VALUE (*dll_rb_hash_aset) (VALUE, VALUE, VALUE);
static VALUE (*dll_rb_hash_new) (void);
static VALUE (*dll_rb_inspect) (VALUE);
static VALUE (*dll_rb_int2inum) (long);
# if VIM_SIZEOF_INT < VIM_SIZEOF_LONG /* 64 bits only */
static long (*dll_rb_fix2int) (VALUE);
static long (*dll_rb_num2int) (VALUE);
static unsigned long (*dll_rb_num2uint) (VALUE);
# endif
static VALUE (*dll_rb_lastline_get) (void);
static void (*dll_rb_lastline_set) (VALUE);
static void (*dll_rb_load_protect) (VALUE, int, int*);
static long (*dll_rb_num2long) (VALUE);
static unsigned long (*dll_rb_num2ulong) (VALUE);
static VALUE (*dll_rb_obj_alloc) (VALUE);
static VALUE (*dll_rb_obj_as_string) (VALUE);
static VALUE (*dll_rb_obj_id) (VALUE);
static void (*dll_rb_raise) (VALUE, const char*, ...);
# if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18
static VALUE (*dll_rb_string_value) (volatile VALUE*);
# else
static char *(*dll_rb_str2cstr) (VALUE,int*);
# endif
static VALUE (*dll_rb_str_cat) (VALUE, const char*, long);
static VALUE (*dll_rb_str_concat) (VALUE, VALUE);
static VALUE (*dll_rb_str_new) (const char*, long);
# ifdef need_rb_str_new_cstr
/* Ruby may #define rb_str_new2 to use rb_str_new_cstr. */
static VALUE (*dll_rb_str_new_cstr) (const char*);
# else
static VALUE (*dll_rb_str_new2) (const char*);
# endif
# ifdef RUBY19_OR_LATER
static VALUE (*dll_rb_errinfo) (void);
# else
static VALUE *dll_ruby_errinfo;
# endif
static void (*dll_ruby_init) (void);
static void (*dll_ruby_init_loadpath) (void);
# ifdef WIN3264
static void (*dll_NtInitialize) (int*, char***);
# if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18
static int (*dll_rb_w32_snprintf)(char*, size_t, const char*, ...);
# endif
# endif
# if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18
static char * (*dll_rb_string_value_ptr) (volatile VALUE*);
static VALUE (*dll_rb_float_new) (double);
static VALUE (*dll_rb_ary_new) (void);
static VALUE (*dll_rb_ary_push) (VALUE, VALUE);
# if defined(RUBY19_OR_LATER) || defined(RUBY_INIT_STACK)
# ifdef __ia64
static void * (*dll_rb_ia64_bsp) (void);
static void (*dll_ruby_init_stack)(VALUE*, void*);
# else
static void (*dll_ruby_init_stack)(VALUE*);
# endif
# endif
# endif
# ifdef RUBY19_OR_LATER
static VALUE (*dll_rb_int2big)(SIGNED_VALUE);
# endif
# ifdef RUBY19_OR_LATER
static void (*dll_ruby_script) (const char*);
static int (*dll_rb_enc_find_index) (const char*);
static rb_encoding* (*dll_rb_enc_find) (const char*);
static VALUE (*dll_rb_enc_str_new) (const char*, long, rb_encoding*);
static VALUE (*dll_rb_sprintf) (const char*, ...);
static VALUE (*dll_rb_require) (const char*);
static void* (*ruby_process_options)(int, char**);
# endif
# if defined(USE_RGENGC) && USE_RGENGC
static void (*dll_rb_gc_writebarrier_unprotect_promoted)(VALUE);
# endif
# if defined(RUBY19_OR_LATER) && !defined(PROTO)
SIGNED_VALUE rb_num2long_stub(VALUE x)
{
return dll_rb_num2long(x);
}
VALUE rb_int2big_stub(SIGNED_VALUE x)
{
return dll_rb_int2big(x);
}
# if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19 \
&& VIM_SIZEOF_INT < VIM_SIZEOF_LONG
long rb_fix2int_stub(VALUE x)
{
return dll_rb_fix2int(x);
}
long rb_num2int_stub(VALUE x)
{
return dll_rb_num2int(x);
}
# endif
# if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 20
VALUE
rb_float_new_in_heap(double d)
{
return dll_rb_float_new(d);
}
VALUE rb_num2ulong(VALUE x)
{
return (long)RSHIFT((SIGNED_VALUE)(x),1);
}
# endif
# endif
# if defined(USE_RGENGC) && USE_RGENGC
void rb_gc_writebarrier_unprotect_promoted_stub(VALUE obj)
{
return dll_rb_gc_writebarrier_unprotect_promoted(obj);
}
# endif
static HINSTANCE hinstRuby = NULL; /* Instance of ruby.dll */
/*
* Table of name to function pointer of ruby.
*/
static struct
{
char *name;
RUBY_PROC *ptr;
} ruby_funcname_table[] =
{
{"rb_assoc_new", (RUBY_PROC*)&dll_rb_assoc_new},
{"rb_cFalseClass", (RUBY_PROC*)&dll_rb_cFalseClass},
{"rb_cFixnum", (RUBY_PROC*)&dll_rb_cFixnum},
# if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 20
{"rb_cFloat", (RUBY_PROC*)&dll_rb_cFloat},
# endif
{"rb_cNilClass", (RUBY_PROC*)&dll_rb_cNilClass},
{"rb_cObject", (RUBY_PROC*)&dll_rb_cObject},
{"rb_cSymbol", (RUBY_PROC*)&dll_rb_cSymbol},
{"rb_cTrueClass", (RUBY_PROC*)&dll_rb_cTrueClass},
{"rb_check_type", (RUBY_PROC*)&dll_rb_check_type},
{"rb_class_path", (RUBY_PROC*)&dll_rb_class_path},
{"rb_data_object_alloc", (RUBY_PROC*)&dll_rb_data_object_alloc},
{"rb_define_class_under", (RUBY_PROC*)&dll_rb_define_class_under},
{"rb_define_const", (RUBY_PROC*)&dll_rb_define_const},
{"rb_define_global_function", (RUBY_PROC*)&dll_rb_define_global_function},
{"rb_define_method", (RUBY_PROC*)&dll_rb_define_method},
{"rb_define_module", (RUBY_PROC*)&dll_rb_define_module},
{"rb_define_module_function", (RUBY_PROC*)&dll_rb_define_module_function},
{"rb_define_singleton_method", (RUBY_PROC*)&dll_rb_define_singleton_method},
{"rb_define_virtual_variable", (RUBY_PROC*)&dll_rb_define_virtual_variable},
{"rb_stdout", (RUBY_PROC*)&dll_rb_stdout},
{"rb_eArgError", (RUBY_PROC*)&dll_rb_eArgError},
{"rb_eIndexError", (RUBY_PROC*)&dll_rb_eIndexError},
{"rb_eRuntimeError", (RUBY_PROC*)&dll_rb_eRuntimeError},
{"rb_eStandardError", (RUBY_PROC*)&dll_rb_eStandardError},
{"rb_eval_string_protect", (RUBY_PROC*)&dll_rb_eval_string_protect},
{"rb_global_variable", (RUBY_PROC*)&dll_rb_global_variable},
{"rb_hash_aset", (RUBY_PROC*)&dll_rb_hash_aset},
{"rb_hash_new", (RUBY_PROC*)&dll_rb_hash_new},
{"rb_inspect", (RUBY_PROC*)&dll_rb_inspect},
{"rb_int2inum", (RUBY_PROC*)&dll_rb_int2inum},
# if VIM_SIZEOF_INT < VIM_SIZEOF_LONG /* 64 bits only */
{"rb_fix2int", (RUBY_PROC*)&dll_rb_fix2int},
{"rb_num2int", (RUBY_PROC*)&dll_rb_num2int},
{"rb_num2uint", (RUBY_PROC*)&dll_rb_num2uint},
# endif
{"rb_lastline_get", (RUBY_PROC*)&dll_rb_lastline_get},
{"rb_lastline_set", (RUBY_PROC*)&dll_rb_lastline_set},
{"rb_load_protect", (RUBY_PROC*)&dll_rb_load_protect},
{"rb_num2long", (RUBY_PROC*)&dll_rb_num2long},
{"rb_num2ulong", (RUBY_PROC*)&dll_rb_num2ulong},
{"rb_obj_alloc", (RUBY_PROC*)&dll_rb_obj_alloc},
{"rb_obj_as_string", (RUBY_PROC*)&dll_rb_obj_as_string},
{"rb_obj_id", (RUBY_PROC*)&dll_rb_obj_id},
{"rb_raise", (RUBY_PROC*)&dll_rb_raise},
# if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18
{"rb_string_value", (RUBY_PROC*)&dll_rb_string_value},
# else
{"rb_str2cstr", (RUBY_PROC*)&dll_rb_str2cstr},
# endif
{"rb_str_cat", (RUBY_PROC*)&dll_rb_str_cat},
{"rb_str_concat", (RUBY_PROC*)&dll_rb_str_concat},
{"rb_str_new", (RUBY_PROC*)&dll_rb_str_new},
# ifdef need_rb_str_new_cstr
{"rb_str_new_cstr", (RUBY_PROC*)&dll_rb_str_new_cstr},
# else
{"rb_str_new2", (RUBY_PROC*)&dll_rb_str_new2},
# endif
# ifdef RUBY19_OR_LATER
{"rb_errinfo", (RUBY_PROC*)&dll_rb_errinfo},
# else
{"ruby_errinfo", (RUBY_PROC*)&dll_ruby_errinfo},
# endif
{"ruby_init", (RUBY_PROC*)&dll_ruby_init},
{"ruby_init_loadpath", (RUBY_PROC*)&dll_ruby_init_loadpath},
# ifdef WIN3264
{
# if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER < 19
"NtInitialize",
# else
"ruby_sysinit",
# endif
(RUBY_PROC*)&dll_NtInitialize},
# if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18
{"rb_w32_snprintf", (RUBY_PROC*)&dll_rb_w32_snprintf},
# endif
# endif
# if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18
{"rb_string_value_ptr", (RUBY_PROC*)&dll_rb_string_value_ptr},
# if DYNAMIC_RUBY_VER <= 19
{"rb_float_new", (RUBY_PROC*)&dll_rb_float_new},
# else
{"rb_float_new_in_heap", (RUBY_PROC*)&dll_rb_float_new},
# endif
{"rb_ary_new", (RUBY_PROC*)&dll_rb_ary_new},
{"rb_ary_push", (RUBY_PROC*)&dll_rb_ary_push},
# endif
# ifdef RUBY19_OR_LATER
{"rb_int2big", (RUBY_PROC*)&dll_rb_int2big},
{"ruby_script", (RUBY_PROC*)&dll_ruby_script},
{"rb_enc_find_index", (RUBY_PROC*)&dll_rb_enc_find_index},
{"rb_enc_find", (RUBY_PROC*)&dll_rb_enc_find},
{"rb_enc_str_new", (RUBY_PROC*)&dll_rb_enc_str_new},
{"rb_sprintf", (RUBY_PROC*)&dll_rb_sprintf},
{"rb_require", (RUBY_PROC*)&dll_rb_require},
{"ruby_process_options", (RUBY_PROC*)&dll_ruby_process_options},
# endif
# if defined(RUBY19_OR_LATER) || defined(RUBY_INIT_STACK)
# ifdef __ia64
{"rb_ia64_bsp", (RUBY_PROC*)&dll_rb_ia64_bsp},
# endif
{"ruby_init_stack", (RUBY_PROC*)&dll_ruby_init_stack},
# endif
# if defined(USE_RGENGC) && USE_RGENGC
{"rb_gc_writebarrier_unprotect_promoted", (RUBY_PROC*)&dll_rb_gc_writebarrier_unprotect_promoted},
# endif
{"", NULL},
};
/*
* Free ruby.dll
*/
static void
end_dynamic_ruby()
{
if (hinstRuby)
{
close_dll(hinstRuby);
hinstRuby = NULL;
}
}
/*
* Load library and get all pointers.
* Parameter 'libname' provides name of DLL.
* Return OK or FAIL.
*/
static int
ruby_runtime_link_init(char *libname, int verbose)
{
int i;
if (hinstRuby)
return OK;
hinstRuby = load_dll(libname);
if (!hinstRuby)
{
if (verbose)
EMSG2(_(e_loadlib), libname);
return FAIL;
}
for (i = 0; ruby_funcname_table[i].ptr; ++i)
{
if (!(*ruby_funcname_table[i].ptr = symbol_from_dll(hinstRuby,
ruby_funcname_table[i].name)))
{
close_dll(hinstRuby);
hinstRuby = NULL;
if (verbose)
EMSG2(_(e_loadfunc), ruby_funcname_table[i].name);
return FAIL;
}
}
return OK;
}
/*
* If ruby is enabled (there is installed ruby on Windows system) return TRUE,
* else FALSE.
*/
int
ruby_enabled(verbose)
int verbose;
{
return ruby_runtime_link_init(DYNAMIC_RUBY_DLL, verbose) == OK;
}
#endif /* defined(DYNAMIC_RUBY) || defined(PROTO) */
void
ruby_end()
{
#ifdef DYNAMIC_RUBY
end_dynamic_ruby();
#endif
}
void ex_ruby(exarg_T *eap)
{
int state;
char *script = NULL;
script = (char *)script_get(eap, eap->arg);
if (!eap->skip && ensure_ruby_initialized())
{
if (script == NULL)
rb_eval_string_protect((char *)eap->arg, &state);
else
rb_eval_string_protect(script, &state);
if (state)
error_print(state);
}
vim_free(script);
}
/*
* In Ruby 1.9 or later, ruby String object has encoding.
* conversion buffer string of vim to ruby String object using
* VIM encoding option.
*/
static VALUE
vim_str2rb_enc_str(const char *s)
{
#ifdef RUBY19_OR_LATER
int isnum;
long lval;
char_u *sval;
rb_encoding *enc;
isnum = get_option_value((char_u *)"enc", &lval, &sval, 0);
if (isnum == 0)
{
enc = rb_enc_find((char *)sval);
vim_free(sval);
if (enc) {
return rb_enc_str_new(s, strlen(s), enc);
}
}
#endif
return rb_str_new2(s);
}
static VALUE
eval_enc_string_protect(const char *str, int *state)
{
#ifdef RUBY19_OR_LATER
int isnum;
long lval;
char_u *sval;
rb_encoding *enc;
VALUE v;
isnum = get_option_value((char_u *)"enc", &lval, &sval, 0);
if (isnum == 0)
{
enc = rb_enc_find((char *)sval);
vim_free(sval);
if (enc)
{
v = rb_sprintf("#-*- coding:%s -*-\n%s", rb_enc_name(enc), str);
return rb_eval_string_protect(StringValuePtr(v), state);
}
}
#endif
return rb_eval_string_protect(str, state);
}
void ex_rubydo(exarg_T *eap)
{
int state;
linenr_T i;
if (ensure_ruby_initialized())
{
if (u_save(eap->line1 - 1, eap->line2 + 1) != OK)
return;
for (i = eap->line1; i <= eap->line2; i++) {
VALUE line;
line = vim_str2rb_enc_str((char *)ml_get(i));
rb_lastline_set(line);
eval_enc_string_protect((char *) eap->arg, &state);
if (state) {
error_print(state);
break;
}
line = rb_lastline_get();
if (!NIL_P(line)) {
if (TYPE(line) != T_STRING) {
EMSG(_("E265: $_ must be an instance of String"));
return;
}
ml_replace(i, (char_u *) StringValuePtr(line), 1);
changed();
#ifdef SYNTAX_HL
syn_changed(i); /* recompute syntax hl. for this line */
#endif
}
}
check_cursor();
update_curbuf(NOT_VALID);
}
}
void ex_rubyfile(exarg_T *eap)
{
int state;
if (ensure_ruby_initialized())
{
rb_load_protect(rb_str_new2((char *) eap->arg), 0, &state);
if (state) error_print(state);
}
}
void ruby_buffer_free(buf_T *buf)
{
if (buf->b_ruby_ref)
{
rb_hash_aset(objtbl, rb_obj_id((VALUE) buf->b_ruby_ref), Qnil);
RDATA(buf->b_ruby_ref)->data = NULL;
}
}
void ruby_window_free(win_T *win)
{
if (win->w_ruby_ref)
{
rb_hash_aset(objtbl, rb_obj_id((VALUE) win->w_ruby_ref), Qnil);
RDATA(win->w_ruby_ref)->data = NULL;
}
}
static int ensure_ruby_initialized(void)
{
if (!ruby_initialized)
{
#ifdef DYNAMIC_RUBY
if (ruby_enabled(TRUE))
{
#endif
#ifdef _WIN32
/* suggested by Ariya Mizutani */
int argc = 1;
char *argv[] = {"gvim.exe"};
NtInitialize(&argc, &argv);
#endif
{
#if defined(RUBY19_OR_LATER) || defined(RUBY_INIT_STACK)
ruby_init_stack(ruby_stack_start);
#endif
ruby_init();
}
#ifdef RUBY19_OR_LATER
{
int dummy_argc = 2;
char *dummy_argv[] = {"vim-ruby", "-e0"};
ruby_process_options(dummy_argc, dummy_argv);
}
ruby_script("vim-ruby");
#else
ruby_init_loadpath();
#endif
ruby_io_init();
ruby_vim_init();
ruby_initialized = 1;
#ifdef DYNAMIC_RUBY
}
else
{
EMSG(_("E266: Sorry, this command is disabled, the Ruby library could not be loaded."));
return 0;
}
#endif
}
return ruby_initialized;
}
static void error_print(int state)
{
#ifndef DYNAMIC_RUBY
#if !(defined(RUBY_VERSION) && RUBY_VERSION >= 19) \
&& !(defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19)
RUBYEXTERN VALUE ruby_errinfo;
#endif
#endif
VALUE eclass;
VALUE einfo;
char buff[BUFSIZ];
#define TAG_RETURN 0x1
#define TAG_BREAK 0x2
#define TAG_NEXT 0x3
#define TAG_RETRY 0x4
#define TAG_REDO 0x5
#define TAG_RAISE 0x6
#define TAG_THROW 0x7
#define TAG_FATAL 0x8
#define TAG_MASK 0xf
switch (state) {
case TAG_RETURN:
EMSG(_("E267: unexpected return"));
break;
case TAG_NEXT:
EMSG(_("E268: unexpected next"));
break;
case TAG_BREAK:
EMSG(_("E269: unexpected break"));
break;
case TAG_REDO:
EMSG(_("E270: unexpected redo"));
break;
case TAG_RETRY:
EMSG(_("E271: retry outside of rescue clause"));
break;
case TAG_RAISE:
case TAG_FATAL:
#ifdef RUBY19_OR_LATER
eclass = CLASS_OF(rb_errinfo());
einfo = rb_obj_as_string(rb_errinfo());
#else
eclass = CLASS_OF(ruby_errinfo);
einfo = rb_obj_as_string(ruby_errinfo);
#endif
if (eclass == rb_eRuntimeError && RSTRING_LEN(einfo) == 0) {
EMSG(_("E272: unhandled exception"));
}
else {
VALUE epath;
char *p;
epath = rb_class_path(eclass);
vim_snprintf(buff, BUFSIZ, "%s: %s",
RSTRING_PTR(epath), RSTRING_PTR(einfo));
p = strchr(buff, '\n');
if (p) *p = '\0';
EMSG(buff);
}
break;
default:
vim_snprintf(buff, BUFSIZ, _("E273: unknown longjmp status %d"), state);
EMSG(buff);
break;
}
}
static VALUE vim_message(VALUE self UNUSED, VALUE str)
{
char *buff, *p;
str = rb_obj_as_string(str);
if (RSTRING_LEN(str) > 0)
{
/* Only do this when the string isn't empty, alloc(0) causes trouble. */
buff = ALLOCA_N(char, RSTRING_LEN(str));
strcpy(buff, RSTRING_PTR(str));
p = strchr(buff, '\n');
if (p) *p = '\0';
MSG(buff);
}
else
{
MSG("");
}
return Qnil;
}
static VALUE vim_set_option(VALUE self UNUSED, VALUE str)
{
do_set((char_u *)StringValuePtr(str), 0);
update_screen(NOT_VALID);
return Qnil;
}
static VALUE vim_command(VALUE self UNUSED, VALUE str)
{
do_cmdline_cmd((char_u *)StringValuePtr(str));
return Qnil;
}
#ifdef FEAT_EVAL
static VALUE vim_to_ruby(typval_T *tv)
{
VALUE result = Qnil;
if (tv->v_type == VAR_STRING)
{
result = rb_str_new2(tv->vval.v_string == NULL
? "" : (char *)(tv->vval.v_string));
}
else if (tv->v_type == VAR_NUMBER)
{
result = INT2NUM(tv->vval.v_number);
}
# ifdef FEAT_FLOAT
else if (tv->v_type == VAR_FLOAT)
{
result = rb_float_new(tv->vval.v_float);
}
# endif
else if (tv->v_type == VAR_LIST)
{
list_T *list = tv->vval.v_list;
listitem_T *curr;
result = rb_ary_new();
if (list != NULL)
{
for (curr = list->lv_first; curr != NULL; curr = curr->li_next)
{
rb_ary_push(result, vim_to_ruby(&curr->li_tv));
}
}
}
else if (tv->v_type == VAR_DICT)
{
result = rb_hash_new();
if (tv->vval.v_dict != NULL)
{
hashtab_T *ht = &tv->vval.v_dict->dv_hashtab;
long_u todo = ht->ht_used;
hashitem_T *hi;
dictitem_T *di;
for (hi = ht->ht_array; todo > 0; ++hi)
{
if (!HASHITEM_EMPTY(hi))
{
--todo;
di = dict_lookup(hi);
rb_hash_aset(result, rb_str_new2((char *)hi->hi_key),
vim_to_ruby(&di->di_tv));
}
}
}
} /* else return Qnil; */
return result;
}
#endif
static VALUE vim_evaluate(VALUE self UNUSED, VALUE str)
{
#ifdef FEAT_EVAL
typval_T *tv;
VALUE result;
tv = eval_expr((char_u *)StringValuePtr(str), NULL);
if (tv == NULL)
{
return Qnil;
}
result = vim_to_ruby(tv);
free_tv(tv);
return result;
#else
return Qnil;
#endif
}
static VALUE buffer_new(buf_T *buf)
{
if (buf->b_ruby_ref)
{
return (VALUE) buf->b_ruby_ref;
}
else
{
VALUE obj = Data_Wrap_Struct(cBuffer, 0, 0, buf);
buf->b_ruby_ref = (void *) obj;
rb_hash_aset(objtbl, rb_obj_id(obj), obj);
return obj;
}
}
static buf_T *get_buf(VALUE obj)
{
buf_T *buf;
Data_Get_Struct(obj, buf_T, buf);
if (buf == NULL)
rb_raise(eDeletedBufferError, "attempt to refer to deleted buffer");
return buf;
}
static VALUE buffer_s_current()
{
return buffer_new(curbuf);
}
static VALUE buffer_s_count()
{
buf_T *b;
int n = 0;
for (b = firstbuf; b != NULL; b = b->b_next)
{
/* Deleted buffers should not be counted
* SegPhault - 01/07/05 */
if (b->b_p_bl)
n++;
}
return INT2NUM(n);
}
static VALUE buffer_s_aref(VALUE self UNUSED, VALUE num)
{
buf_T *b;
int n = NUM2INT(num);
for (b = firstbuf; b != NULL; b = b->b_next)
{
/* Deleted buffers should not be counted
* SegPhault - 01/07/05 */
if (!b->b_p_bl)
continue;
if (n == 0)
return buffer_new(b);
n--;
}
return Qnil;
}
static VALUE buffer_name(VALUE self)
{
buf_T *buf = get_buf(self);
return buf->b_ffname ? rb_str_new2((char *)buf->b_ffname) : Qnil;
}
static VALUE buffer_number(VALUE self)
{
buf_T *buf = get_buf(self);
return INT2NUM(buf->b_fnum);
}
static VALUE buffer_count(VALUE self)
{
buf_T *buf = get_buf(self);
return INT2NUM(buf->b_ml.ml_line_count);
}
static VALUE get_buffer_line(buf_T *buf, linenr_T n)
{
if (n <= 0 || n > buf->b_ml.ml_line_count)
rb_raise(rb_eIndexError, "line number %ld out of range", (long)n);
return vim_str2rb_enc_str((char *)ml_get_buf(buf, n, FALSE));
}
static VALUE buffer_aref(VALUE self, VALUE num)
{
buf_T *buf = get_buf(self);
if (buf != NULL)
return get_buffer_line(buf, (linenr_T)NUM2LONG(num));
return Qnil; /* For stop warning */
}
static VALUE set_buffer_line(buf_T *buf, linenr_T n, VALUE str)
{
char *line = StringValuePtr(str);
aco_save_T aco;
if (n > 0 && n <= buf->b_ml.ml_line_count && line != NULL)
{
/* set curwin/curbuf for "buf" and save some things */
aucmd_prepbuf(&aco, buf);
if (u_savesub(n) == OK) {
ml_replace(n, (char_u *)line, TRUE);
changed();
#ifdef SYNTAX_HL
syn_changed(n); /* recompute syntax hl. for this line */
#endif
}
/* restore curwin/curbuf and a few other things */
aucmd_restbuf(&aco);
/* Careful: autocommands may have made "buf" invalid! */
update_curbuf(NOT_VALID);
}
else
{
rb_raise(rb_eIndexError, "line number %ld out of range", (long)n);
}
return str;
}
static VALUE buffer_aset(VALUE self, VALUE num, VALUE str)
{
buf_T *buf = get_buf(self);
if (buf != NULL)
return set_buffer_line(buf, (linenr_T)NUM2LONG(num), str);
return str;
}
static VALUE buffer_delete(VALUE self, VALUE num)
{
buf_T *buf = get_buf(self);
long n = NUM2LONG(num);
aco_save_T aco;
if (n > 0 && n <= buf->b_ml.ml_line_count)
{
/* set curwin/curbuf for "buf" and save some things */
aucmd_prepbuf(&aco, buf);
if (u_savedel(n, 1) == OK) {
ml_delete(n, 0);
/* Changes to non-active buffers should properly refresh
* SegPhault - 01/09/05 */
deleted_lines_mark(n, 1L);
changed();
}
/* restore curwin/curbuf and a few other things */
aucmd_restbuf(&aco);
/* Careful: autocommands may have made "buf" invalid! */
update_curbuf(NOT_VALID);
}
else
{
rb_raise(rb_eIndexError, "line number %ld out of range", n);
}
return Qnil;
}
static VALUE buffer_append(VALUE self, VALUE num, VALUE str)
{
buf_T *buf = get_buf(self);
char *line = StringValuePtr(str);
long n = NUM2LONG(num);
aco_save_T aco;
if (line == NULL)
{
rb_raise(rb_eIndexError, "NULL line");
}
else if (n >= 0 && n <= buf->b_ml.ml_line_count)
{
/* set curwin/curbuf for "buf" and save some things */
aucmd_prepbuf(&aco, buf);
if (u_inssub(n + 1) == OK) {
ml_append(n, (char_u *) line, (colnr_T) 0, FALSE);
/* Changes to non-active buffers should properly refresh screen
* SegPhault - 12/20/04 */
appended_lines_mark(n, 1L);
changed();
}
/* restore curwin/curbuf and a few other things */
aucmd_restbuf(&aco);
/* Careful: autocommands may have made "buf" invalid! */
update_curbuf(NOT_VALID);
}
else
{
rb_raise(rb_eIndexError, "line number %ld out of range", n);
}
return str;
}
static VALUE window_new(win_T *win)
{
if (win->w_ruby_ref)
{
return (VALUE) win->w_ruby_ref;
}
else
{
VALUE obj = Data_Wrap_Struct(cVimWindow, 0, 0, win);
win->w_ruby_ref = (void *) obj;
rb_hash_aset(objtbl, rb_obj_id(obj), obj);
return obj;
}
}
static win_T *get_win(VALUE obj)
{
win_T *win;
Data_Get_Struct(obj, win_T, win);
if (win == NULL)
rb_raise(eDeletedWindowError, "attempt to refer to deleted window");
return win;
}
static VALUE window_s_current()
{
return window_new(curwin);
}
/*
* Added line manipulation functions
* SegPhault - 03/07/05
*/
static VALUE line_s_current()
{
return get_buffer_line(curbuf, curwin->w_cursor.lnum);
}
static VALUE set_current_line(VALUE self UNUSED, VALUE str)
{
return set_buffer_line(curbuf, curwin->w_cursor.lnum, str);
}
static VALUE current_line_number()
{
return INT2FIX((int)curwin->w_cursor.lnum);
}
static VALUE window_s_count()
{
#ifdef FEAT_WINDOWS
win_T *w;
int n = 0;
for (w = firstwin; w != NULL; w = w->w_next)
n++;
return INT2NUM(n);
#else
return INT2NUM(1);
#endif
}
static VALUE window_s_aref(VALUE self UNUSED, VALUE num)
{
win_T *w;
int n = NUM2INT(num);
#ifndef FEAT_WINDOWS
w = curwin;
#else
for (w = firstwin; w != NULL; w = w->w_next, --n)
#endif
if (n == 0)
return window_new(w);
return Qnil;
}
static VALUE window_buffer(VALUE self)
{
win_T *win = get_win(self);
return buffer_new(win->w_buffer);
}
static VALUE window_height(VALUE self)
{
win_T *win = get_win(self);
return INT2NUM(win->w_height);
}
static VALUE window_set_height(VALUE self, VALUE height)
{
win_T *win = get_win(self);
win_T *savewin = curwin;
curwin = win;
win_setheight(NUM2INT(height));
curwin = savewin;
return height;
}
static VALUE window_width(VALUE self UNUSED)
{
return INT2NUM(W_WIDTH(get_win(self)));
}
static VALUE window_set_width(VALUE self UNUSED, VALUE width)
{
#ifdef FEAT_VERTSPLIT
win_T *win = get_win(self);
win_T *savewin = curwin;
curwin = win;
win_setwidth(NUM2INT(width));
curwin = savewin;
#endif
return width;
}
static VALUE window_cursor(VALUE self)
{
win_T *win = get_win(self);
return rb_assoc_new(INT2NUM(win->w_cursor.lnum), INT2NUM(win->w_cursor.col));
}
static VALUE window_set_cursor(VALUE self, VALUE pos)
{
VALUE lnum, col;
win_T *win = get_win(self);
Check_Type(pos, T_ARRAY);
if (RARRAY_LEN(pos) != 2)
rb_raise(rb_eArgError, "array length must be 2");
lnum = RARRAY_PTR(pos)[0];
col = RARRAY_PTR(pos)[1];
win->w_cursor.lnum = NUM2LONG(lnum);
win->w_cursor.col = NUM2UINT(col);
check_cursor(); /* put cursor on an existing line */
update_screen(NOT_VALID);
return Qnil;
}
static VALUE f_nop(VALUE self UNUSED)
{
return Qnil;
}
static VALUE f_p(int argc, VALUE *argv, VALUE self UNUSED)
{
int i;
VALUE str = rb_str_new("", 0);
for (i = 0; i < argc; i++) {
if (i > 0) rb_str_cat(str, ", ", 2);
rb_str_concat(str, rb_inspect(argv[i]));
}
MSG(RSTRING_PTR(str));
return Qnil;
}
static void ruby_io_init(void)
{
#ifndef DYNAMIC_RUBY
RUBYEXTERN VALUE rb_stdout;
#endif
rb_stdout = rb_obj_alloc(rb_cObject);
rb_define_singleton_method(rb_stdout, "write", vim_message, 1);
rb_define_singleton_method(rb_stdout, "flush", f_nop, 0);
rb_define_global_function("p", f_p, -1);
}
static void ruby_vim_init(void)
{
objtbl = rb_hash_new();
rb_global_variable(&objtbl);
/* The Vim module used to be called "VIM", but "Vim" is better. Make an
* alias "VIM" for backwards compatibility. */
mVIM = rb_define_module("Vim");
rb_define_const(rb_cObject, "VIM", mVIM);
rb_define_const(mVIM, "VERSION_MAJOR", INT2NUM(VIM_VERSION_MAJOR));
rb_define_const(mVIM, "VERSION_MINOR", INT2NUM(VIM_VERSION_MINOR));
rb_define_const(mVIM, "VERSION_BUILD", INT2NUM(VIM_VERSION_BUILD));
rb_define_const(mVIM, "VERSION_PATCHLEVEL", INT2NUM(VIM_VERSION_PATCHLEVEL));
rb_define_const(mVIM, "VERSION_SHORT", rb_str_new2(VIM_VERSION_SHORT));
rb_define_const(mVIM, "VERSION_MEDIUM", rb_str_new2(VIM_VERSION_MEDIUM));
rb_define_const(mVIM, "VERSION_LONG", rb_str_new2(VIM_VERSION_LONG));
rb_define_const(mVIM, "VERSION_LONG_DATE", rb_str_new2(VIM_VERSION_LONG_DATE));
rb_define_module_function(mVIM, "message", vim_message, 1);
rb_define_module_function(mVIM, "set_option", vim_set_option, 1);
rb_define_module_function(mVIM, "command", vim_command, 1);
rb_define_module_function(mVIM, "evaluate", vim_evaluate, 1);
eDeletedBufferError = rb_define_class_under(mVIM, "DeletedBufferError",
rb_eStandardError);
eDeletedWindowError = rb_define_class_under(mVIM, "DeletedWindowError",
rb_eStandardError);
cBuffer = rb_define_class_under(mVIM, "Buffer", rb_cObject);
rb_define_singleton_method(cBuffer, "current", buffer_s_current, 0);
rb_define_singleton_method(cBuffer, "count", buffer_s_count, 0);
rb_define_singleton_method(cBuffer, "[]", buffer_s_aref, 1);
rb_define_method(cBuffer, "name", buffer_name, 0);
rb_define_method(cBuffer, "number", buffer_number, 0);
rb_define_method(cBuffer, "count", buffer_count, 0);
rb_define_method(cBuffer, "length", buffer_count, 0);
rb_define_method(cBuffer, "[]", buffer_aref, 1);
rb_define_method(cBuffer, "[]=", buffer_aset, 2);
rb_define_method(cBuffer, "delete", buffer_delete, 1);
rb_define_method(cBuffer, "append", buffer_append, 2);
/* Added line manipulation functions
* SegPhault - 03/07/05 */
rb_define_method(cBuffer, "line_number", current_line_number, 0);
rb_define_method(cBuffer, "line", line_s_current, 0);
rb_define_method(cBuffer, "line=", set_current_line, 1);
cVimWindow = rb_define_class_under(mVIM, "Window", rb_cObject);
rb_define_singleton_method(cVimWindow, "current", window_s_current, 0);
rb_define_singleton_method(cVimWindow, "count", window_s_count, 0);
rb_define_singleton_method(cVimWindow, "[]", window_s_aref, 1);
rb_define_method(cVimWindow, "buffer", window_buffer, 0);
rb_define_method(cVimWindow, "height", window_height, 0);
rb_define_method(cVimWindow, "height=", window_set_height, 1);
rb_define_method(cVimWindow, "width", window_width, 0);
rb_define_method(cVimWindow, "width=", window_set_width, 1);
rb_define_method(cVimWindow, "cursor", window_cursor, 0);
rb_define_method(cVimWindow, "cursor=", window_set_cursor, 1);
rb_define_virtual_variable("$curbuf", buffer_s_current, 0);
rb_define_virtual_variable("$curwin", window_s_current, 0);
}
void vim_ruby_init(void *stack_start)
{
/* should get machine stack start address early in main function */
ruby_stack_start = stack_start;
}
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