/* vi:set ts=8 sts=4 sw=4 noet: * * 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. */ #include "protodef.h" #ifdef HAVE_CONFIG_H # include "auto/config.h" #endif #include #include #ifdef _WIN32 # if !defined(DYNAMIC_RUBY) || (RUBY_VERSION < 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 // suggested by Ariya Mizutani #if (_MSC_VER == 1200) # undef _WIN32_WINNT #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. */ # if RUBY_VERSION >= 24 # define USE_RUBY_INTEGER # endif # define rb_cFalseClass (*dll_rb_cFalseClass) # define rb_cFixnum (*dll_rb_cFixnum) # if defined(USE_RUBY_INTEGER) # define rb_cInteger (*dll_rb_cInteger) # endif # if RUBY_VERSION >= 20 # define rb_cFloat (*dll_rb_cFloat) # endif # define rb_cNilClass (*dll_rb_cNilClass) # define rb_cString (*dll_rb_cString) # define rb_cSymbol (*dll_rb_cSymbol) # define rb_cTrueClass (*dll_rb_cTrueClass) # if RUBY_VERSION >= 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 RUBY_VERSION >= 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 # if RUBY_VERSION >= 30 || 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 # endif # if RUBY_VERSION == 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 # if RUBY_VERSION >= 22 # define rb_gc_writebarrier_unprotect rb_gc_writebarrier_unprotect_stub # endif # if RUBY_VERSION >= 26 # define rb_ary_detransient rb_ary_detransient_stub # endif # if RUBY_VERSION >= 30 # define rb_check_type rb_check_type_stub # define rb_num2uint rb_num2uint_stub # define ruby_malloc_size_overflow ruby_malloc_size_overflow_stub # endif #endif // ifdef DYNAMIC_RUBY // On macOS pre-installed Ruby defines "SIZEOF_TIME_T" as "SIZEOF_LONG" so it // conflicts with the definition in config.h then causes a macro-redefined // warning. #ifdef SIZEOF_TIME_T # undef SIZEOF_TIME_T #endif #include #if RUBY_VERSION >= 19 # include #endif #if RUBY_VERSION <= 18 # include // for ST_STOP and ST_CONTINUE #endif // See above. #ifdef SIZEOF_TIME_T # undef SIZEOF_TIME_T #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) # define __OPENTRANSPORT__ # define __OPENTRANSPORTPROTOCOL__ # define __OPENTRANSPORTPROVIDERS__ #endif /* * The TypedData_XXX macro family can be used since Ruby 1.9.2 but * rb_data_type_t changed in 1.9.3, therefore require at least 2.0. * The old Data_XXX macro family was deprecated on Ruby 2.2. * Use TypedData_XXX if available. */ #if defined(TypedData_Wrap_Struct) && (RUBY_VERSION >= 20) # define USE_TYPEDDATA 1 #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 #ifdef HAVE_DUP # undef HAVE_DUP #endif #include "vim.h" #include "version.h" #ifdef DYNAMIC_RUBY # if !defined(MSWIN) // must come after including vim.h, where it is defined # include # 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 #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); static int ruby_convert_to_vim_value(VALUE val, typval_T *rettv); #if (RUBY_VERSION >= 19) || 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) # if defined(PROTO) && !defined(HINSTANCE) # define HINSTANCE int // for generating prototypes # endif /* * Wrapper defines */ // Ruby 2.7 actually expands the following symbols as macro. # if RUBY_VERSION >= 27 # undef rb_define_global_function # undef rb_define_method # undef rb_define_module_function # undef rb_define_singleton_method # endif # define rb_assoc_new dll_rb_assoc_new # define rb_cObject (*dll_rb_cObject) # define rb_class_new_instance dll_rb_class_new_instance # if RUBY_VERSION < 30 # define rb_check_type dll_rb_check_type # endif # ifdef USE_TYPEDDATA # define rb_check_typeddata dll_rb_check_typeddata # endif # define rb_class_path dll_rb_class_path # ifdef USE_TYPEDDATA # if RUBY_VERSION >= 23 # define rb_data_typed_object_wrap dll_rb_data_typed_object_wrap # else # define rb_data_typed_object_alloc dll_rb_data_typed_object_alloc # endif # else # define rb_data_object_alloc dll_rb_data_object_alloc # endif # 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_stderr (*dll_rb_stderr) # 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 # if RUBY_VERSION >= 21 # define rb_funcallv dll_rb_funcallv # else # define rb_funcall2 dll_rb_funcall2 # endif # define rb_global_variable dll_rb_global_variable # define rb_hash_aset dll_rb_hash_aset # define rb_hash_foreach dll_rb_hash_foreach # define rb_hash_new dll_rb_hash_new # define rb_inspect dll_rb_inspect # define rb_int2inum dll_rb_int2inum // ruby.h may redefine rb_intern to use RUBY_CONST_ID_CACHE(), but that won't // work. Not using the cache appears to be the best solution. # undef rb_intern # define rb_intern dll_rb_intern # if VIM_SIZEOF_INT < VIM_SIZEOF_LONG // 64 bits only # if RUBY_VERSION <= 18 # define rb_fix2int dll_rb_fix2int # define rb_num2int dll_rb_num2int # endif # if RUBY_VERSION < 30 # define rb_num2uint dll_rb_num2uint # endif # endif # define rb_num2dbl dll_rb_num2dbl # define rb_lastline_get dll_rb_lastline_get # define rb_lastline_set dll_rb_lastline_set # define rb_protect dll_rb_protect # define rb_load dll_rb_load # if RUBY_VERSION <= 18 # define rb_num2long dll_rb_num2long # endif # if RUBY_VERSION <= 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 # undef rb_str_new # 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 RUBY_VERSION >= 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 # ifdef rb_ary_new4 # define RB_ARY_NEW4_MACRO 1 # undef rb_ary_new4 # endif # define rb_ary_new4 dll_rb_ary_new4 # define rb_ary_push dll_rb_ary_push # if (RUBY_VERSION >= 19) || 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 # if RUBY_VERSION >= 19 # 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 MSWIN # if RUBY_VERSION >= 19 # define ruby_sysinit dll_ruby_sysinit # else # define NtInitialize dll_NtInitialize # endif # if RUBY_VERSION >= 18 # define rb_w32_snprintf dll_rb_w32_snprintf # endif # endif # if RUBY_VERSION >= 19 # define ruby_script dll_ruby_script # define rb_enc_find_index dll_rb_enc_find_index # define rb_enc_find dll_rb_enc_find # undef rb_enc_str_new # define rb_enc_str_new dll_rb_enc_str_new # define rb_sprintf dll_rb_sprintf # define rb_require dll_rb_require # define ruby_options dll_ruby_options # endif /* * Pointers for dynamic link */ static VALUE (*dll_rb_assoc_new) (VALUE, VALUE); VALUE *dll_rb_cFalseClass; VALUE *dll_rb_cFixnum; # if defined(USE_RUBY_INTEGER) VALUE *dll_rb_cInteger; # endif # if RUBY_VERSION >= 20 VALUE *dll_rb_cFloat; # endif VALUE *dll_rb_cNilClass; static VALUE *dll_rb_cObject; VALUE *dll_rb_cString; VALUE *dll_rb_cSymbol; VALUE *dll_rb_cTrueClass; static VALUE (*dll_rb_class_new_instance) (int,VALUE*,VALUE); static void (*dll_rb_check_type) (VALUE,int); # ifdef USE_TYPEDDATA static void *(*dll_rb_check_typeddata) (VALUE,const rb_data_type_t *); # endif static VALUE (*dll_rb_class_path) (VALUE); # ifdef USE_TYPEDDATA # if RUBY_VERSION >= 23 static VALUE (*dll_rb_data_typed_object_wrap) (VALUE, void*, const rb_data_type_t *); # else static VALUE (*dll_rb_data_typed_object_alloc) (VALUE, void*, const rb_data_type_t *); # endif # else static VALUE (*dll_rb_data_object_alloc) (VALUE, void*, RUBY_DATA_FUNC, RUBY_DATA_FUNC); # endif 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_stderr; 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*); # if RUBY_VERSION >= 21 static VALUE (*dll_rb_funcallv) (VALUE, ID, int, const VALUE*); # else static VALUE (*dll_rb_funcall2) (VALUE, ID, int, const VALUE*); # endif static void (*dll_rb_global_variable) (VALUE*); static VALUE (*dll_rb_hash_aset) (VALUE, VALUE, VALUE); static VALUE (*dll_rb_hash_foreach) (VALUE, int (*)(VALUE, VALUE, VALUE), VALUE); static VALUE (*dll_rb_hash_new) (void); static VALUE (*dll_rb_inspect) (VALUE); static VALUE (*dll_rb_int2inum) (long); static ID (*dll_rb_intern) (const char*); # 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 double (*dll_rb_num2dbl) (VALUE); static VALUE (*dll_rb_lastline_get) (void); static void (*dll_rb_lastline_set) (VALUE); static VALUE (*dll_rb_protect) (VALUE (*)(VALUE), VALUE, int*); static void (*dll_rb_load) (VALUE, 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 RUBY_VERSION >= 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 # if RUBY_VERSION >= 19 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 MSWIN # if RUBY_VERSION >= 19 static void (*dll_ruby_sysinit) (int*, char***); # else static void (*dll_NtInitialize) (int*, char***); # endif # if RUBY_VERSION >= 18 static int (*dll_rb_w32_snprintf)(char*, size_t, const char*, ...); # endif # endif # if RUBY_VERSION >= 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_new4) (long n, const VALUE *elts); static VALUE (*dll_rb_ary_push) (VALUE, VALUE); # if RUBY_VERSION >= 26 static void (*dll_rb_ary_detransient) (VALUE); # endif # if (RUBY_VERSION >= 19) || 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 # if RUBY_VERSION >= 19 static VALUE (*dll_rb_int2big)(SIGNED_VALUE); # endif # if RUBY_VERSION >= 19 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* (*dll_ruby_options)(int, char**); # endif # if defined(USE_RGENGC) && USE_RGENGC # if RUBY_VERSION == 21 static void (*dll_rb_gc_writebarrier_unprotect_promoted)(VALUE); # else static void (*dll_rb_gc_writebarrier_unprotect)(VALUE obj); # endif # endif # if RUBY_VERSION >= 30 NORETURN(static void (*dll_ruby_malloc_size_overflow)(size_t, size_t)); # endif # if RUBY_VERSION >= 26 void rb_ary_detransient_stub(VALUE x); # endif // Do not generate a prototype here, VALUE isn't always defined. # ifndef PROTO # if RUBY_VERSION >= 19 # if RUBY_VERSION >= 22 long rb_num2long_stub(VALUE x) # else SIGNED_VALUE rb_num2long_stub(VALUE x) # endif { return dll_rb_num2long(x); } # if RUBY_VERSION >= 26 VALUE rb_int2big_stub(intptr_t x) # else VALUE rb_int2big_stub(SIGNED_VALUE x) # endif { return dll_rb_int2big(x); } # if 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 RUBY_VERSION >= 20 VALUE rb_float_new_in_heap(double d) { return dll_rb_float_new(d); } # if RUBY_VERSION >= 22 unsigned long rb_num2ulong(VALUE x) # else VALUE rb_num2ulong(VALUE x) # endif { return (long)RSHIFT((SIGNED_VALUE)(x),1); } # endif # endif # if defined(USE_RGENGC) && USE_RGENGC # if RUBY_VERSION == 21 void rb_gc_writebarrier_unprotect_promoted_stub(VALUE obj) { dll_rb_gc_writebarrier_unprotect_promoted(obj); } # else void rb_gc_writebarrier_unprotect_stub(VALUE obj) { dll_rb_gc_writebarrier_unprotect(obj); } # endif # endif # if RUBY_VERSION >= 26 void rb_ary_detransient_stub(VALUE x) { dll_rb_ary_detransient(x); } # endif # if RUBY_VERSION >= 30 void rb_check_type_stub(VALUE obj, int t) { dll_rb_check_type(obj, t); } # if VIM_SIZEOF_INT < VIM_SIZEOF_LONG // 64 bits only unsigned long rb_num2uint_stub(VALUE x) { return dll_rb_num2uint(x); } # endif void ruby_malloc_size_overflow_stub(size_t x, size_t y) { dll_ruby_malloc_size_overflow(x, y); } # endif # endif // ifndef PROTO 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}, # if defined(USE_RUBY_INTEGER) {"rb_cInteger", (RUBY_PROC*)&dll_rb_cInteger}, # else {"rb_cFixnum", (RUBY_PROC*)&dll_rb_cFixnum}, # endif # if RUBY_VERSION >= 20 {"rb_cFloat", (RUBY_PROC*)&dll_rb_cFloat}, # endif {"rb_cNilClass", (RUBY_PROC*)&dll_rb_cNilClass}, {"rb_cObject", (RUBY_PROC*)&dll_rb_cObject}, {"rb_cString", (RUBY_PROC*)&dll_rb_cString}, {"rb_cSymbol", (RUBY_PROC*)&dll_rb_cSymbol}, {"rb_cTrueClass", (RUBY_PROC*)&dll_rb_cTrueClass}, {"rb_class_new_instance", (RUBY_PROC*)&dll_rb_class_new_instance}, {"rb_check_type", (RUBY_PROC*)&dll_rb_check_type}, # ifdef USE_TYPEDDATA {"rb_check_typeddata", (RUBY_PROC*)&dll_rb_check_typeddata}, # endif {"rb_class_path", (RUBY_PROC*)&dll_rb_class_path}, # ifdef USE_TYPEDDATA # if RUBY_VERSION >= 23 {"rb_data_typed_object_wrap", (RUBY_PROC*)&dll_rb_data_typed_object_wrap}, # else {"rb_data_typed_object_alloc", (RUBY_PROC*)&dll_rb_data_typed_object_alloc}, # endif # else {"rb_data_object_alloc", (RUBY_PROC*)&dll_rb_data_object_alloc}, # endif {"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_stderr", (RUBY_PROC*)&dll_rb_stderr}, {"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}, # if RUBY_VERSION >= 21 {"rb_funcallv", (RUBY_PROC*)&dll_rb_funcallv}, # else {"rb_funcall2", (RUBY_PROC*)&dll_rb_funcall2}, # endif {"rb_global_variable", (RUBY_PROC*)&dll_rb_global_variable}, {"rb_hash_aset", (RUBY_PROC*)&dll_rb_hash_aset}, {"rb_hash_foreach", (RUBY_PROC*)&dll_rb_hash_foreach}, {"rb_hash_new", (RUBY_PROC*)&dll_rb_hash_new}, {"rb_inspect", (RUBY_PROC*)&dll_rb_inspect}, {"rb_int2inum", (RUBY_PROC*)&dll_rb_int2inum}, {"rb_intern", (RUBY_PROC*)&dll_rb_intern}, # 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_num2dbl", (RUBY_PROC*)&dll_rb_num2dbl}, {"rb_lastline_get", (RUBY_PROC*)&dll_rb_lastline_get}, {"rb_lastline_set", (RUBY_PROC*)&dll_rb_lastline_set}, {"rb_protect", (RUBY_PROC*)&dll_rb_protect}, {"rb_load", (RUBY_PROC*)&dll_rb_load}, {"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 RUBY_VERSION >= 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 # if RUBY_VERSION >= 19 {"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 MSWIN # if RUBY_VERSION >= 19 {"ruby_sysinit", (RUBY_PROC*)&dll_ruby_sysinit}, # else {"NtInitialize", (RUBY_PROC*)&dll_NtInitialize}, # endif # if RUBY_VERSION >= 18 {"rb_w32_snprintf", (RUBY_PROC*)&dll_rb_w32_snprintf}, # endif # endif # if RUBY_VERSION >= 18 {"rb_string_value_ptr", (RUBY_PROC*)&dll_rb_string_value_ptr}, # if RUBY_VERSION <= 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}, # ifdef RB_ARY_NEW4_MACRO {"rb_ary_new_from_values", (RUBY_PROC*)&dll_rb_ary_new4}, # else {"rb_ary_new4", (RUBY_PROC*)&dll_rb_ary_new4}, # endif {"rb_ary_push", (RUBY_PROC*)&dll_rb_ary_push}, # if RUBY_VERSION >= 26 {"rb_ary_detransient", (RUBY_PROC*)&dll_rb_ary_detransient}, # endif # endif # if RUBY_VERSION >= 19 {"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_options", (RUBY_PROC*)&dll_ruby_options}, # endif # if (RUBY_VERSION >= 19) || 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 # if RUBY_VERSION == 21 {"rb_gc_writebarrier_unprotect_promoted", (RUBY_PROC*)&dll_rb_gc_writebarrier_unprotect_promoted}, # else {"rb_gc_writebarrier_unprotect", (RUBY_PROC*)&dll_rb_gc_writebarrier_unprotect}, # endif # endif # if RUBY_VERSION >= 30 {"ruby_malloc_size_overflow", (RUBY_PROC*)&dll_ruby_malloc_size_overflow}, # endif {"", 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) semsg(_(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) semsg(_(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(int verbose) { return ruby_runtime_link_init((char *)p_rubydll, verbose) == OK; } #endif // defined(DYNAMIC_RUBY) || defined(PROTO) void ruby_end(void) { } 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) { #if RUBY_VERSION >= 19 long lval; char_u *sval; rb_encoding *enc; if (get_option_value((char_u *)"enc", &lval, &sval, 0) == gov_string) { enc = rb_enc_find((char *)sval); vim_free(sval); if (enc) return rb_enc_str_new(s, (long)strlen(s), enc); } #endif return rb_str_new2(s); } static VALUE eval_enc_string_protect(const char *str, int *state) { #if RUBY_VERSION >= 19 long lval; char_u *sval; rb_encoding *enc; VALUE v; if (get_option_value((char_u *)"enc", &lval, &sval, 0) == gov_string) { 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; buf_T *was_curbuf = curbuf; 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; if (i > curbuf->b_ml.ml_line_count) break; 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; } if (was_curbuf != curbuf) 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); } } static VALUE rb_load_wrap(VALUE file_to_load) { rb_load(file_to_load, 0); return Qnil; } void ex_rubyfile(exarg_T *eap) { int state; if (ensure_ruby_initialized()) { VALUE file_to_load = rb_str_new2((const char *)eap->arg); rb_protect(rb_load_wrap, file_to_load, &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 MSWIN // suggested by Ariya Mizutani int argc = 1; char *argv[] = {"gvim.exe"}; char **argvp = argv; # if RUBY_VERSION >= 19 ruby_sysinit(&argc, &argvp); # else NtInitialize(&argc, &argvp); # endif #endif { #if (RUBY_VERSION >= 19) || defined(RUBY_INIT_STACK) ruby_init_stack(ruby_stack_start); #endif ruby_init(); } #if RUBY_VERSION >= 19 { int dummy_argc = 2; char *dummy_argv[] = {"vim-ruby", "-e_=0"}; ruby_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) { #if !defined(DYNAMIC_RUBY) && (RUBY_VERSION <= 18) RUBYEXTERN VALUE ruby_errinfo; #endif VALUE error; VALUE eclass; VALUE einfo; VALUE bt; int attr; char buff[BUFSIZ]; long i; #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: #if RUBY_VERSION >= 19 error = rb_errinfo(); #else error = ruby_errinfo; #endif eclass = CLASS_OF(error); einfo = rb_obj_as_string(error); 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); } attr = syn_name2attr((char_u *)"Error"); #if RUBY_VERSION >= 21 bt = rb_funcallv(error, rb_intern("backtrace"), 0, 0); for (i = 0; i < RARRAY_LEN(bt); i++) msg_attr(RSTRING_PTR(RARRAY_AREF(bt, i)), attr); #else bt = rb_funcall2(error, rb_intern("backtrace"), 0, 0); for (i = 0; i < RARRAY_LEN(bt); i++) msg_attr(RSTRING_PTR(RARRAY_PTR(bt)[i]), attr); #endif 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) + 1); 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_ALL_LIST_ITEMS(list, curr) 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 if (tv->v_type == VAR_BOOL || tv->v_type == VAR_SPECIAL) { if (tv->vval.v_number == VVAL_TRUE) result = Qtrue; else if (tv->vval.v_number == VVAL_FALSE) result = Qfalse; } else if (tv->v_type == VAR_BLOB) { result = rb_str_new(tv->vval.v_blob->bv_ga.ga_data, tv->vval.v_blob->bv_ga.ga_len); } // 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 } #ifdef USE_TYPEDDATA static size_t buffer_dsize(const void *buf); static const rb_data_type_t buffer_type = { "vim_buffer", {0, 0, buffer_dsize, # if RUBY_VERSION >= 27 0, {0} # else {0, 0} # endif }, 0, 0, # ifdef RUBY_TYPED_FREE_IMMEDIATELY 0, # endif }; static size_t buffer_dsize(const void *buf UNUSED) { return sizeof(buf_T); } #endif static VALUE buffer_new(buf_T *buf) { if (buf->b_ruby_ref) { return (VALUE) buf->b_ruby_ref; } else { #ifdef USE_TYPEDDATA VALUE obj = TypedData_Wrap_Struct(cBuffer, &buffer_type, buf); #else VALUE obj = Data_Wrap_Struct(cBuffer, 0, 0, buf); #endif 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; #ifdef USE_TYPEDDATA TypedData_Get_Struct(obj, buf_T, &buffer_type, buf); #else Data_Get_Struct(obj, buf_T, buf); #endif if (buf == NULL) rb_raise(eDeletedBufferError, "attempt to refer to deleted buffer"); return buf; } static VALUE vim_blob(VALUE self UNUSED, VALUE str) { VALUE result = rb_str_new("0z", 2); char buf[4]; int i; for (i = 0; i < RSTRING_LEN(str); i++) { sprintf(buf, "%02X", (unsigned char)(RSTRING_PTR(str)[i])); rb_str_concat(result, rb_str_new2(buf)); } return result; } static VALUE buffer_s_current(VALUE self UNUSED) { return buffer_new(curbuf); } static VALUE buffer_s_current_getter(ID id UNUSED, VALUE *x UNUSED) { return buffer_new(curbuf); } static VALUE buffer_s_count(VALUE self UNUSED) { buf_T *b; int n = 0; FOR_ALL_BUFFERS(b) { // 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_ALL_BUFFERS(b) { // 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); // 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; } #ifdef USE_TYPEDDATA static size_t window_dsize(const void *buf); static const rb_data_type_t window_type = { "vim_window", {0, 0, window_dsize, # if RUBY_VERSION >= 27 0, {0} # else {0, 0} # endif }, 0, 0, # ifdef RUBY_TYPED_FREE_IMMEDIATELY 0, # endif }; static size_t window_dsize(const void *win UNUSED) { return sizeof(win_T); } #endif static VALUE window_new(win_T *win) { if (win->w_ruby_ref) { return (VALUE) win->w_ruby_ref; } else { #ifdef USE_TYPEDDATA VALUE obj = TypedData_Wrap_Struct(cVimWindow, &window_type, win); #else VALUE obj = Data_Wrap_Struct(cVimWindow, 0, 0, win); #endif 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; #ifdef USE_TYPEDDATA TypedData_Get_Struct(obj, win_T, &window_type, win); #else Data_Get_Struct(obj, win_T, win); #endif if (win == NULL) rb_raise(eDeletedWindowError, "attempt to refer to deleted window"); return win; } static VALUE window_s_current(VALUE self UNUSED) { return window_new(curwin); } static VALUE window_s_current_getter(ID id UNUSED, VALUE *x UNUSED) { return window_new(curwin); } /* * Added line manipulation functions * SegPhault - 03/07/05 */ static VALUE line_s_current(VALUE self UNUSED) { 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(VALUE self UNUSED) { return INT2FIX((int)curwin->w_cursor.lnum); } static VALUE window_s_count(VALUE self UNUSED) { win_T *w; int n = 0; FOR_ALL_WINDOWS(w) n++; return INT2NUM(n); } static VALUE window_s_aref(VALUE self UNUSED, VALUE num) { win_T *w; int n = NUM2INT(num); for (w = firstwin; w != NULL; w = w->w_next, --n) 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(get_win(self)->w_width); } static VALUE window_set_width(VALUE self UNUSED, VALUE width) { win_T *win = get_win(self); win_T *savewin = curwin; curwin = win; win_setwidth(NUM2INT(width)); curwin = savewin; 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); win->w_set_curswant = TRUE; 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); VALUE ret = Qnil; 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)); if (argc == 1) ret = argv[0]; else if (argc > 1) ret = rb_ary_new4(argc, argv); return ret; } static void ruby_io_init(void) { #ifndef DYNAMIC_RUBY RUBYEXTERN VALUE rb_stdout; RUBYEXTERN VALUE rb_stderr; #endif rb_stdout = rb_obj_alloc(rb_cObject); rb_stderr = 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_singleton_method(rb_stderr, "write", vim_message, 1); rb_define_singleton_method(rb_stderr, "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); rb_define_module_function(mVIM, "blob", vim_blob, 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_getter, 0); rb_define_virtual_variable("$curwin", window_s_current_getter, 0); } void vim_ruby_init(void *stack_start) { // should get machine stack start address early in main function ruby_stack_start = stack_start; } static int convert_hash2dict(VALUE key, VALUE val, VALUE arg) { dict_T *d = (dict_T *)arg; dictitem_T *di; di = dictitem_alloc((char_u *)RSTRING_PTR(rb_obj_as_string(key))); if (di == NULL || ruby_convert_to_vim_value(val, &di->di_tv) != OK || dict_add(d, di) != OK) { d->dv_hashtab.ht_error = TRUE; return ST_STOP; } return ST_CONTINUE; } static int ruby_convert_to_vim_value(VALUE val, typval_T *rettv) { switch (TYPE(val)) { case T_NIL: rettv->v_type = VAR_SPECIAL; rettv->vval.v_number = VVAL_NULL; break; case T_TRUE: rettv->v_type = VAR_BOOL; rettv->vval.v_number = VVAL_TRUE; break; case T_FALSE: rettv->v_type = VAR_BOOL; rettv->vval.v_number = VVAL_FALSE; break; case T_BIGNUM: case T_FIXNUM: rettv->v_type = VAR_NUMBER; rettv->vval.v_number = (varnumber_T)NUM2LONG(val); break; #ifdef FEAT_FLOAT case T_FLOAT: rettv->v_type = VAR_FLOAT; rettv->vval.v_float = (float_T)NUM2DBL(val); break; #endif default: val = rb_obj_as_string(val); // FALLTHROUGH case T_STRING: { VALUE str = (VALUE)RSTRING(val); rettv->v_type = VAR_STRING; rettv->vval.v_string = vim_strnsave((char_u *)RSTRING_PTR(str), RSTRING_LEN(str)); } break; case T_ARRAY: { list_T *l; long i; typval_T v; l = list_alloc(); if (l == NULL) return FAIL; for (i = 0; i < RARRAY_LEN(val); ++i) { if (ruby_convert_to_vim_value((VALUE)RARRAY_PTR(val)[i], &v) != OK) { list_unref(l); return FAIL; } list_append_tv(l, &v); clear_tv(&v); } rettv->v_type = VAR_LIST; rettv->vval.v_list = l; ++l->lv_refcount; } break; case T_HASH: { dict_T *d; d = dict_alloc(); if (d == NULL) return FAIL; rb_hash_foreach(val, convert_hash2dict, (VALUE)d); if (d->dv_hashtab.ht_error) { dict_unref(d); return FAIL; } rettv->v_type = VAR_DICT; rettv->vval.v_dict = d; ++d->dv_refcount; } break; } return OK; } void do_rubyeval(char_u *str, typval_T *rettv) { int retval = FAIL; if (ensure_ruby_initialized()) { int state; VALUE obj; obj = rb_eval_string_protect((const char *)str, &state); if (state) error_print(state); else retval = ruby_convert_to_vim_value(obj, rettv); } if (retval == FAIL) { rettv->v_type = VAR_NUMBER; rettv->vval.v_number = 0; } }