vim: src/if_lua.c annotate

annotate src/if_lua.c @ 2429:7ce8b24450dc vim73

Improvements for ":find" completion. (Nazri Ramliy)

author	Bram Moolenaar <bram@vim.org>
date	Wed, 28 Jul 2010 22:29:10 +0200
parents	f149bb1cf5be
children	7b764999f9b9

rev	line source
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1 /* vi:set ts=8 sts=4 sw=4:
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	2 *
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	3 * VIM - Vi IMproved by Bram Moolenaar
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	4 *
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	5 * Lua interface by Luis Carvalho
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	6 *
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	7 * Do ":help uganda" in Vim to read copying and usage conditions.
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	8 * Do ":help credits" in Vim to see a list of people who contributed.
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	9 * See README.txt for an overview of the Vim source code.
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	10 */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	11
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	12 #include <stdio.h>
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	13 #include <string.h>
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	14 #include <lua.h>
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	15 #include <lualib.h>
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	16 #include <lauxlib.h>
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	17 #include "vim.h"
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	18
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	19 /* Only do the following when the feature is enabled. Needed for "make
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	20 * depend". */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	21 #if defined(FEAT_LUA) \|\| defined(PROTO)
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	22
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	23 #define LUAVIM_CHUNKNAME "vim chunk"
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	24 #define LUAVIM_NAME "vim"
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	25
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	26 typedef buf_T *luaV_Buffer;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	27 typedef win_T *luaV_Window;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	28 typedef void (msgfunc_T)(char_u );
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	29
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	30 static const char LUAVIM_BUFFER[] = "buffer";
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	31 static const char LUAVIM_WINDOW[] = "window";
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	32 static const char LUAVIM_FREE[] = "luaV_free";
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	33
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	34 #define luaV_getfield(L, s) \
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	35 lua_pushlightuserdata((L), (void *)(s)); \
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	36 lua_rawget((L), LUA_REGISTRYINDEX)
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	37 #define luaV_checksandbox(L) \
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	38 if (sandbox) luaL_error((L), "not allowed in sandbox")
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	39 #define luaV_msg(L) luaV_msgfunc((L), (msgfunc_T) msg)
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	40 #define luaV_emsg(L) luaV_msgfunc((L), (msgfunc_T) emsg)
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	41
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	42
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	43 #ifdef DYNAMIC_LUA
2373 f149bb1cf5be Make it possible to load Lua dynamically on Unix. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2331 diff changeset	44
f149bb1cf5be Make it possible to load Lua dynamically on Unix. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2331 diff changeset	45 #ifndef WIN3264
f149bb1cf5be Make it possible to load Lua dynamically on Unix. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2331 diff changeset	46 # include <dlfcn.h>
f149bb1cf5be Make it possible to load Lua dynamically on Unix. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2331 diff changeset	47 # define HANDLE void*
f149bb1cf5be Make it possible to load Lua dynamically on Unix. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2331 diff changeset	48 # define load_dll(n) dlopen((n), RTLD_LAZY\|RTLD_GLOBAL)
f149bb1cf5be Make it possible to load Lua dynamically on Unix. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2331 diff changeset	49 # define symbol_from_dll dlsym
f149bb1cf5be Make it possible to load Lua dynamically on Unix. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2331 diff changeset	50 # define close_dll dlclose
f149bb1cf5be Make it possible to load Lua dynamically on Unix. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2331 diff changeset	51 #else
f149bb1cf5be Make it possible to load Lua dynamically on Unix. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2331 diff changeset	52 # define load_dll LoadLibrary
f149bb1cf5be Make it possible to load Lua dynamically on Unix. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2331 diff changeset	53 # define symbol_from_dll GetProcAddress
f149bb1cf5be Make it possible to load Lua dynamically on Unix. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2331 diff changeset	54 # define close_dll FreeLibrary
f149bb1cf5be Make it possible to load Lua dynamically on Unix. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2331 diff changeset	55 #endif
f149bb1cf5be Make it possible to load Lua dynamically on Unix. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2331 diff changeset	56
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	57 /* lauxlib */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	58 #define luaL_register dll_luaL_register
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	59 #define luaL_typerror dll_luaL_typerror
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	60 #define luaL_checklstring dll_luaL_checklstring
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	61 #define luaL_checkinteger dll_luaL_checkinteger
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	62 #define luaL_optinteger dll_luaL_optinteger
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	63 #define luaL_checktype dll_luaL_checktype
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	64 #define luaL_error dll_luaL_error
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	65 #define luaL_loadfile dll_luaL_loadfile
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	66 #define luaL_loadbuffer dll_luaL_loadbuffer
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	67 #define luaL_newstate dll_luaL_newstate
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	68 #define luaL_buffinit dll_luaL_buffinit
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	69 #define luaL_prepbuffer dll_luaL_prepbuffer
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	70 #define luaL_addlstring dll_luaL_addlstring
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	71 #define luaL_pushresult dll_luaL_pushresult
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	72 /* lua */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	73 #define lua_close dll_lua_close
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	74 #define lua_gettop dll_lua_gettop
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	75 #define lua_settop dll_lua_settop
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	76 #define lua_pushvalue dll_lua_pushvalue
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	77 #define lua_replace dll_lua_replace
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	78 #define lua_isnumber dll_lua_isnumber
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	79 #define lua_isstring dll_lua_isstring
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	80 #define lua_type dll_lua_type
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	81 #define lua_rawequal dll_lua_rawequal
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	82 #define lua_tonumber dll_lua_tonumber
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	83 #define lua_tointeger dll_lua_tointeger
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	84 #define lua_toboolean dll_lua_toboolean
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	85 #define lua_tolstring dll_lua_tolstring
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	86 #define lua_touserdata dll_lua_touserdata
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	87 #define lua_pushnil dll_lua_pushnil
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	88 #define lua_pushnumber dll_lua_pushnumber
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	89 #define lua_pushinteger dll_lua_pushinteger
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	90 #define lua_pushlstring dll_lua_pushlstring
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	91 #define lua_pushstring dll_lua_pushstring
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	92 #define lua_pushfstring dll_lua_pushfstring
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	93 #define lua_pushcclosure dll_lua_pushcclosure
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	94 #define lua_pushboolean dll_lua_pushboolean
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	95 #define lua_pushlightuserdata dll_lua_pushlightuserdata
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	96 #define lua_getfield dll_lua_getfield
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	97 #define lua_rawget dll_lua_rawget
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	98 #define lua_createtable dll_lua_createtable
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	99 #define lua_newuserdata dll_lua_newuserdata
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	100 #define lua_getmetatable dll_lua_getmetatable
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	101 #define lua_setfield dll_lua_setfield
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	102 #define lua_rawset dll_lua_rawset
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	103 #define lua_rawseti dll_lua_rawseti
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	104 #define lua_setmetatable dll_lua_setmetatable
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	105 #define lua_call dll_lua_call
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	106 #define lua_pcall dll_lua_pcall
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	107 /* libs */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	108 #define luaopen_base dll_luaopen_base
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	109 #define luaopen_table dll_luaopen_table
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	110 #define luaopen_string dll_luaopen_string
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	111 #define luaopen_math dll_luaopen_math
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	112 #define luaopen_os dll_luaopen_os
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	113 #define luaopen_package dll_luaopen_package
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	114 #define luaopen_debug dll_luaopen_debug
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	115
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	116 /* lauxlib */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	117 void (dll_luaL_register) (lua_State L, const char libname, const luaL_Reg l);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	118 int (dll_luaL_typerror) (lua_State L, int narg, const char *tname);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	119 const char (dll_luaL_checklstring) (lua_State L, int numArg, size_t l);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	120 lua_Integer (dll_luaL_checkinteger) (lua_State L, int numArg);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	121 lua_Integer (dll_luaL_optinteger) (lua_State L, int nArg, lua_Integer def);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	122 void (dll_luaL_checktype) (lua_State L, int narg, int t);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	123 int (dll_luaL_error) (lua_State L, const char *fmt, ...);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	124 int (dll_luaL_loadfile) (lua_State L, const char *filename);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	125 int (dll_luaL_loadbuffer) (lua_State L, const char buff, size_t sz, const char name);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	126 lua_State (dll_luaL_newstate) (void);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	127 void (dll_luaL_buffinit) (lua_State L, luaL_Buffer *B);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	128 char (dll_luaL_prepbuffer) (luaL_Buffer *B);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	129 void (dll_luaL_addlstring) (luaL_Buffer B, const char *s, size_t l);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	130 void (dll_luaL_pushresult) (luaL_Buffer B);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	131 /* lua */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	132 void (dll_lua_close) (lua_State L);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	133 int (dll_lua_gettop) (lua_State L);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	134 void (dll_lua_settop) (lua_State L, int idx);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	135 void (dll_lua_pushvalue) (lua_State L, int idx);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	136 void (dll_lua_replace) (lua_State L, int idx);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	137 int (dll_lua_isnumber) (lua_State L, int idx);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	138 int (dll_lua_isstring) (lua_State L, int idx);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	139 int (dll_lua_type) (lua_State L, int idx);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	140 int (dll_lua_rawequal) (lua_State L, int idx1, int idx2);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	141 lua_Number (dll_lua_tonumber) (lua_State L, int idx);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	142 lua_Integer (dll_lua_tointeger) (lua_State L, int idx);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	143 int (dll_lua_toboolean) (lua_State L, int idx);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	144 const char (dll_lua_tolstring) (lua_State L, int idx, size_t len);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	145 void (dll_lua_touserdata) (lua_State *L, int idx);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	146 void (dll_lua_pushnil) (lua_State L);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	147 void (dll_lua_pushnumber) (lua_State L, lua_Number n);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	148 void (dll_lua_pushinteger) (lua_State L, lua_Integer n);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	149 void (dll_lua_pushlstring) (lua_State L, const char *s, size_t l);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	150 void (dll_lua_pushstring) (lua_State L, const char *s);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	151 const char (dll_lua_pushfstring) (lua_State L, const char fmt, ...);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	152 void (dll_lua_pushcclosure) (lua_State L, lua_CFunction fn, int n);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	153 void (dll_lua_pushboolean) (lua_State L, int b);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	154 void (dll_lua_pushlightuserdata) (lua_State L, void *p);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	155 void (dll_lua_getfield) (lua_State L, int idx, const char *k);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	156 void (dll_lua_rawget) (lua_State L, int idx);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	157 void (dll_lua_createtable) (lua_State L, int narr, int nrec);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	158 void (dll_lua_newuserdata) (lua_State *L, size_t sz);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	159 int (dll_lua_getmetatable) (lua_State L, int objindex);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	160 void (dll_lua_setfield) (lua_State L, int idx, const char *k);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	161 void (dll_lua_rawset) (lua_State L, int idx);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	162 void (dll_lua_rawseti) (lua_State L, int idx, int n);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	163 int (dll_lua_setmetatable) (lua_State L, int objindex);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	164 void (dll_lua_call) (lua_State L, int nargs, int nresults);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	165 int (dll_lua_pcall) (lua_State L, int nargs, int nresults, int errfunc);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	166 /* libs */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	167 int (dll_luaopen_base) (lua_State L);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	168 int (dll_luaopen_table) (lua_State L);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	169 int (dll_luaopen_string) (lua_State L);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	170 int (dll_luaopen_math) (lua_State L);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	171 int (dll_luaopen_os) (lua_State L);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	172 int (dll_luaopen_package) (lua_State L);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	173 int (dll_luaopen_debug) (lua_State L);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	174
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	175 typedef void **luaV_function;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	176 typedef struct {
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	177 const char *name;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	178 luaV_function func;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	179 } luaV_Reg;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	180
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	181 static const luaV_Reg luaV_dll[] = {
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	182 /* lauxlib */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	183 {"luaL_register", (luaV_function) &dll_luaL_register},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	184 {"luaL_typerror", (luaV_function) &dll_luaL_typerror},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	185 {"luaL_checklstring", (luaV_function) &dll_luaL_checklstring},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	186 {"luaL_checkinteger", (luaV_function) &dll_luaL_checkinteger},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	187 {"luaL_optinteger", (luaV_function) &dll_luaL_optinteger},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	188 {"luaL_checktype", (luaV_function) &dll_luaL_checktype},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	189 {"luaL_error", (luaV_function) &dll_luaL_error},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	190 {"luaL_loadfile", (luaV_function) &dll_luaL_loadfile},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	191 {"luaL_loadbuffer", (luaV_function) &dll_luaL_loadbuffer},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	192 {"luaL_newstate", (luaV_function) &dll_luaL_newstate},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	193 {"luaL_buffinit", (luaV_function) &dll_luaL_buffinit},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	194 {"luaL_prepbuffer", (luaV_function) &dll_luaL_prepbuffer},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	195 {"luaL_addlstring", (luaV_function) &dll_luaL_addlstring},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	196 {"luaL_pushresult", (luaV_function) &dll_luaL_pushresult},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	197 /* lua */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	198 {"lua_close", (luaV_function) &dll_lua_close},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	199 {"lua_gettop", (luaV_function) &dll_lua_gettop},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	200 {"lua_settop", (luaV_function) &dll_lua_settop},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	201 {"lua_pushvalue", (luaV_function) &dll_lua_pushvalue},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	202 {"lua_replace", (luaV_function) &dll_lua_replace},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	203 {"lua_isnumber", (luaV_function) &dll_lua_isnumber},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	204 {"lua_isstring", (luaV_function) &dll_lua_isstring},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	205 {"lua_type", (luaV_function) &dll_lua_type},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	206 {"lua_rawequal", (luaV_function) &dll_lua_rawequal},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	207 {"lua_tonumber", (luaV_function) &dll_lua_tonumber},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	208 {"lua_tointeger", (luaV_function) &dll_lua_tointeger},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	209 {"lua_toboolean", (luaV_function) &dll_lua_toboolean},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	210 {"lua_tolstring", (luaV_function) &dll_lua_tolstring},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	211 {"lua_touserdata", (luaV_function) &dll_lua_touserdata},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	212 {"lua_pushnil", (luaV_function) &dll_lua_pushnil},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	213 {"lua_pushnumber", (luaV_function) &dll_lua_pushnumber},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	214 {"lua_pushinteger", (luaV_function) &dll_lua_pushinteger},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	215 {"lua_pushlstring", (luaV_function) &dll_lua_pushlstring},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	216 {"lua_pushstring", (luaV_function) &dll_lua_pushstring},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	217 {"lua_pushfstring", (luaV_function) &dll_lua_pushfstring},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	218 {"lua_pushcclosure", (luaV_function) &dll_lua_pushcclosure},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	219 {"lua_pushboolean", (luaV_function) &dll_lua_pushboolean},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	220 {"lua_pushlightuserdata", (luaV_function) &dll_lua_pushlightuserdata},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	221 {"lua_getfield", (luaV_function) &dll_lua_getfield},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	222 {"lua_rawget", (luaV_function) &dll_lua_rawget},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	223 {"lua_createtable", (luaV_function) &dll_lua_createtable},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	224 {"lua_newuserdata", (luaV_function) &dll_lua_newuserdata},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	225 {"lua_getmetatable", (luaV_function) &dll_lua_getmetatable},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	226 {"lua_setfield", (luaV_function) &dll_lua_setfield},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	227 {"lua_rawset", (luaV_function) &dll_lua_rawset},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	228 {"lua_rawseti", (luaV_function) &dll_lua_rawseti},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	229 {"lua_setmetatable", (luaV_function) &dll_lua_setmetatable},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	230 {"lua_call", (luaV_function) &dll_lua_call},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	231 {"lua_pcall", (luaV_function) &dll_lua_pcall},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	232 /* libs */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	233 {"luaopen_base", (luaV_function) &dll_luaopen_base},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	234 {"luaopen_table", (luaV_function) &dll_luaopen_table},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	235 {"luaopen_string", (luaV_function) &dll_luaopen_string},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	236 {"luaopen_math", (luaV_function) &dll_luaopen_math},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	237 {"luaopen_os", (luaV_function) &dll_luaopen_os},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	238 {"luaopen_package", (luaV_function) &dll_luaopen_package},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	239 {"luaopen_debug", (luaV_function) &dll_luaopen_debug},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	240 {NULL, NULL}
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	241 };
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	242
2373 f149bb1cf5be Make it possible to load Lua dynamically on Unix. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2331 diff changeset	243 static HANDLE hinstLua = NULL;
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	244
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	245 static void
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	246 end_dynamic_lua(void)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	247 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	248 if (hinstLua)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	249 {
2373 f149bb1cf5be Make it possible to load Lua dynamically on Unix. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2331 diff changeset	250 close_dll(hinstLua);
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	251 hinstLua = 0;
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	252 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	253 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	254
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	255 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	256 lua_link_init(char *libname, int verbose)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	257 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	258 const luaV_Reg *reg;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	259 if (hinstLua) return OK;
2373 f149bb1cf5be Make it possible to load Lua dynamically on Unix. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2331 diff changeset	260 hinstLua = load_dll(libname);
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	261 if (!hinstLua)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	262 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	263 if (verbose)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	264 EMSG2(_(e_loadlib), libname);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	265 return FAIL;
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	266 }
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	267 for (reg = luaV_dll; reg->func; reg++)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	268 {
2373 f149bb1cf5be Make it possible to load Lua dynamically on Unix. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2331 diff changeset	269 if ((*reg->func = symbol_from_dll(hinstLua, reg->name)) == NULL)
f149bb1cf5be Make it possible to load Lua dynamically on Unix. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2331 diff changeset	270 {
f149bb1cf5be Make it possible to load Lua dynamically on Unix. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2331 diff changeset	271 close_dll(hinstLua);
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	272 hinstLua = 0;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	273 if (verbose)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	274 EMSG2(_(e_loadfunc), reg->name);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	275 return FAIL;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	276 }
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	277 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	278 return OK;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	279 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	280
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	281 int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	282 lua_enabled(int verbose)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	283 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	284 return lua_link_init(DYNAMIC_LUA_DLL, verbose) == OK;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	285 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	286
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	287 #endif /* DYNAMIC_LUA */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	288
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	289
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	290 /* ======= Internal ======= */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	291
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	292 static void
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	293 luaV_newmetatable(lua_State L, const char tname)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	294 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	295 lua_newtable(L);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	296 lua_pushlightuserdata(L, (void *) tname);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	297 lua_pushvalue(L, -2);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	298 lua_rawset(L, LUA_REGISTRYINDEX);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	299 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	300
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	301 static void *
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	302 luaV_toudata(lua_State L, int ud, const char tname)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	303 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	304 void *p = lua_touserdata(L, ud);
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	305
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	306 if (p != NULL) /* value is userdata? */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	307 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	308 if (lua_getmetatable(L, ud)) /* does it have a metatable? */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	309 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	310 luaV_getfield(L, tname); /* get metatable */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	311 if (lua_rawequal(L, -1, -2)) /* MTs match? */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	312 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	313 lua_pop(L, 2); /* MTs */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	314 return p;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	315 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	316 }
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	317 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	318 return NULL;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	319 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	320
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	321 static void *
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	322 luaV_checkudata(lua_State L, int ud, const char tname)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	323 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	324 void *p = luaV_toudata(L, ud, tname);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	325 if (p == NULL) luaL_typerror(L, ud, tname);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	326 return p;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	327 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	328
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	329 static void
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	330 luaV_pushtypval(lua_State L, typval_T tv)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	331 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	332 if (tv == NULL) luaL_error(L, "null type");
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	333 switch (tv->v_type)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	334 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	335 case VAR_STRING:
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	336 lua_pushstring(L, (char *) tv->vval.v_string);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	337 break;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	338 case VAR_NUMBER:
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	339 lua_pushinteger(L, (int) tv->vval.v_number);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	340 break;
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	341 #ifdef FEAT_FLOAT
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	342 case VAR_FLOAT:
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	343 lua_pushnumber(L, (lua_Number) tv->vval.v_float);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	344 break;
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	345 #endif
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	346 case VAR_LIST: {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	347 list_T *l = tv->vval.v_list;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	348
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	349 if (l != NULL)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	350 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	351 /* check cache */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	352 lua_pushlightuserdata(L, (void *) l);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	353 lua_rawget(L, LUA_ENVIRONINDEX);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	354 if (lua_isnil(L, -1)) /* not interned? */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	355 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	356 listitem_T *li;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	357 int n = 0;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	358 lua_pop(L, 1); /* nil */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	359 lua_newtable(L);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	360 lua_pushlightuserdata(L, (void *) l);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	361 lua_pushvalue(L, -2);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	362 lua_rawset(L, LUA_ENVIRONINDEX);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	363 for (li = l->lv_first; li != NULL; li = li->li_next)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	364 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	365 luaV_pushtypval(L, &li->li_tv);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	366 lua_rawseti(L, -2, ++n);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	367 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	368 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	369 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	370 else lua_pushnil(L);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	371 break;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	372 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	373 case VAR_DICT: {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	374 dict_T *d = tv->vval.v_dict;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	375
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	376 if (d != NULL)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	377 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	378 /* check cache */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	379 lua_pushlightuserdata(L, (void *) d);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	380 lua_rawget(L, LUA_ENVIRONINDEX);
2373 f149bb1cf5be Make it possible to load Lua dynamically on Unix. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2331 diff changeset	381 if (lua_isnil(L, -1)) /* not interned? */
f149bb1cf5be Make it possible to load Lua dynamically on Unix. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2331 diff changeset	382 {
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	383 hashtab_T *ht = &d->dv_hashtab;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	384 hashitem_T *hi;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	385 int n = ht->ht_used; /* remaining items */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	386 lua_pop(L, 1); /* nil */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	387 lua_newtable(L);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	388 lua_pushlightuserdata(L, (void *) d);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	389 lua_pushvalue(L, -2);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	390 lua_rawset(L, LUA_ENVIRONINDEX);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	391 for (hi = ht->ht_array; n > 0; hi++)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	392 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	393 if (!HASHITEM_EMPTY(hi))
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	394 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	395 dictitem_T *di = dict_lookup(hi);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	396 luaV_pushtypval(L, &di->di_tv);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	397 lua_setfield(L, -2, (char *) hi->hi_key);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	398 n--;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	399 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	400 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	401 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	402 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	403 else lua_pushnil(L);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	404 break;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	405 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	406 default:
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	407 luaL_error(L, "invalid type");
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	408 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	409 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	410
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	411 /* similar to luaL_addlstring, but replaces \0 with \n if toline and
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	412 * \n with \0 otherwise */
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	413 static void
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	414 luaV_addlstring(luaL_Buffer b, const char s, size_t l, int toline)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	415 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	416 while (l--)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	417 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	418 if (*s == '\0' && toline)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	419 luaL_addchar(b, '\n');
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	420 else if (*s == '\n' && !toline)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	421 luaL_addchar(b, '\0');
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	422 else
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	423 luaL_addchar(b, *s);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	424 s++;
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	425 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	426 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	427
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	428 static void
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	429 luaV_pushline(lua_State L, buf_T buf, linenr_T n)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	430 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	431 const char s = (const char ) ml_get_buf(buf, n, FALSE);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	432 luaL_Buffer b;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	433 luaL_buffinit(L, &b);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	434 luaV_addlstring(&b, s, strlen(s), 0);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	435 luaL_pushresult(&b);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	436 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	437
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	438 static char_u *
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	439 luaV_toline(lua_State *L, int pos)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	440 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	441 size_t l;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	442 const char *s = lua_tolstring(L, pos, &l);
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	443
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	444 luaL_Buffer b;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	445 luaL_buffinit(L, &b);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	446 luaV_addlstring(&b, s, l, 1);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	447 luaL_pushresult(&b);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	448 return (char_u *) lua_tostring(L, -1);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	449 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	450
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	451 /* pops a string s from the top of the stack and calls mf(t) for pieces t of
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	452 * s separated by newlines */
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	453 static void
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	454 luaV_msgfunc(lua_State *L, msgfunc_T mf)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	455 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	456 luaL_Buffer b;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	457 size_t l;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	458 const char p, s = lua_tolstring(L, -1, &l);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	459 luaL_buffinit(L, &b);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	460 luaV_addlstring(&b, s, l, 0);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	461 luaL_pushresult(&b);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	462 /* break string */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	463 p = s = lua_tolstring(L, -1, &l);
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	464 while (l--)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	465 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	466 if (p++ == '\0') / break? */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	467 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	468 mf((char_u *) s);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	469 s = p;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	470 }
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	471 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	472 mf((char_u *) s);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	473 lua_pop(L, 2); /* original and modified strings */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	474 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	475
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	476
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	477 /* ======= Buffer type ======= */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	478
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	479 static luaV_Buffer *
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	480 luaV_newbuffer(lua_State L, buf_T buf)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	481 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	482 luaV_Buffer b = (luaV_Buffer ) lua_newuserdata(L, sizeof(luaV_Buffer));
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	483 *b = buf;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	484 lua_pushlightuserdata(L, (void *) buf);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	485 lua_pushvalue(L, -2);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	486 lua_rawset(L, LUA_ENVIRONINDEX); /* env[buf] = udata */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	487 /* to avoid GC, store as key in env */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	488 lua_pushvalue(L, -1);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	489 lua_pushboolean(L, 1);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	490 lua_rawset(L, LUA_ENVIRONINDEX); /* env[udata] = true */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	491 /* set metatable */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	492 luaV_getfield(L, LUAVIM_BUFFER);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	493 lua_setmetatable(L, -2);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	494 return b;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	495 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	496
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	497 static luaV_Buffer *
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	498 luaV_pushbuffer (lua_State L, buf_T buf)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	499 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	500 luaV_Buffer *b = NULL;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	501 if (buf == NULL)
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	502 lua_pushnil(L);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	503 else {
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	504 lua_pushlightuserdata(L, (void *) buf);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	505 lua_rawget(L, LUA_ENVIRONINDEX);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	506 if (lua_isnil(L, -1)) /* not interned? */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	507 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	508 lua_pop(L, 1);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	509 b = luaV_newbuffer(L, buf);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	510 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	511 else
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	512 b = (luaV_Buffer *) lua_touserdata(L, -1);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	513 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	514 return b;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	515 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	516
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	517 /* Buffer metamethods */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	518
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	519 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	520 luaV_buffer_tostring(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	521 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	522 lua_pushfstring(L, "%s: %p", LUAVIM_BUFFER, lua_touserdata(L, 1));
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	523 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	524 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	525
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	526 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	527 luaV_buffer_len(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	528 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	529 luaV_Buffer *b = lua_touserdata(L, 1);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	530 lua_pushinteger(L, (*b)->b_ml.ml_line_count);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	531 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	532 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	533
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	534 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	535 luaV_buffer_call(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	536 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	537 luaV_Buffer b = (luaV_Buffer ) lua_touserdata(L, 1);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	538 lua_settop(L, 1);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	539 set_curbuf(*b, DOBUF_SPLIT);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	540 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	541 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	542
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	543 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	544 luaV_buffer_index(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	545 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	546 luaV_Buffer b = (luaV_Buffer ) lua_touserdata(L, 1);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	547 linenr_T n = (linenr_T) lua_tointeger(L, 2);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	548 if (n > 0 && n <= (*b)->b_ml.ml_line_count)
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	549 luaV_pushline(L, *b, n);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	550 else if (lua_isstring(L, 2))
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	551 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	552 const char *s = lua_tostring(L, 2);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	553 if (strncmp(s, "name", 4) == 0)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	554 lua_pushstring(L, (char ) (b)->b_sfname);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	555 else if (strncmp(s, "fname", 5) == 0)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	556 lua_pushstring(L, (char ) (b)->b_ffname);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	557 else if (strncmp(s, "number", 6) == 0)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	558 lua_pushinteger(L, (*b)->b_fnum);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	559 /* methods */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	560 else if (strncmp(s, "insert", 6) == 0
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	561 \|\| strncmp(s, "next", 4) == 0
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	562 \|\| strncmp(s, "previous", 8) == 0
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	563 \|\| strncmp(s, "isvalid", 7) == 0)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	564 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	565 lua_getmetatable(L, 1);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	566 lua_getfield(L, -1, s);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	567 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	568 else
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	569 lua_pushnil(L);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	570 }
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	571 else
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	572 lua_pushnil(L);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	573 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	574 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	575
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	576 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	577 luaV_buffer_newindex(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	578 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	579 luaV_Buffer b = (luaV_Buffer ) lua_touserdata(L, 1);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	580 linenr_T n = (linenr_T) luaL_checkinteger(L, 2);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	581 #ifdef HAVE_SANDBOX
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	582 luaV_checksandbox(L);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	583 #endif
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	584 if (n < 1 \|\| n > (*b)->b_ml.ml_line_count)
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	585 luaL_error(L, "invalid line number");
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	586 if (lua_isnil(L, 3)) /* delete line */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	587 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	588 buf_T *buf = curbuf;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	589 curbuf = *b;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	590 if (u_savedel(n, 1L) == FAIL)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	591 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	592 curbuf = buf;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	593 luaL_error(L, "cannot save undo information");
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	594 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	595 else if (ml_delete(n, FALSE) == FAIL)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	596 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	597 curbuf = buf;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	598 luaL_error(L, "cannot delete line");
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	599 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	600 else {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	601 deleted_lines_mark(n, 1L);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	602 if (b == curwin->w_buffer) / fix cursor in current window? */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	603 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	604 if (curwin->w_cursor.lnum >= n)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	605 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	606 if (curwin->w_cursor.lnum > n)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	607 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	608 curwin->w_cursor.lnum -= 1;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	609 check_cursor_col();
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	610 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	611 else check_cursor();
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	612 changed_cline_bef_curs();
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	613 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	614 invalidate_botline();
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	615 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	616 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	617 curbuf = buf;
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	618 }
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	619 else if (lua_isstring(L, 3)) /* update line */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	620 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	621 buf_T *buf = curbuf;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	622 curbuf = *b;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	623 if (u_savesub(n) == FAIL)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	624 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	625 curbuf = buf;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	626 luaL_error(L, "cannot save undo information");
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	627 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	628 else if (ml_replace(n, luaV_toline(L, 3), TRUE) == FAIL)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	629 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	630 curbuf = buf;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	631 luaL_error(L, "cannot replace line");
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	632 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	633 else changed_bytes(n, 0);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	634 curbuf = buf;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	635 if (*b == curwin->w_buffer)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	636 check_cursor_col();
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	637 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	638 else
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	639 luaL_error(L, "wrong argument to change line");
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	640 return 0;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	641 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	642
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	643 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	644 luaV_buffer_insert(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	645 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	646 luaV_Buffer *b = luaV_checkudata(L, 1, LUAVIM_BUFFER);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	647 linenr_T last = (*b)->b_ml.ml_line_count;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	648 linenr_T n = (linenr_T) luaL_optinteger(L, 3, last);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	649 buf_T *buf;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	650 luaL_checktype(L, 2, LUA_TSTRING);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	651 #ifdef HAVE_SANDBOX
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	652 luaV_checksandbox(L);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	653 #endif
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	654 /* fix insertion line */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	655 if (n < 0) n = 0;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	656 if (n > last) n = last;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	657 /* insert */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	658 buf = curbuf;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	659 curbuf = *b;
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	660 if (u_save(n, n + 1) == FAIL)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	661 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	662 curbuf = buf;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	663 luaL_error(L, "cannot save undo information");
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	664 }
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	665 else if (ml_append(n, luaV_toline(L, 2), 0, FALSE) == FAIL)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	666 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	667 curbuf = buf;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	668 luaL_error(L, "cannot insert line");
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	669 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	670 else
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	671 appended_lines_mark(n, 1L);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	672 curbuf = buf;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	673 update_screen(VALID);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	674 return 0;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	675 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	676
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	677 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	678 luaV_buffer_next(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	679 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	680 luaV_Buffer *b = luaV_checkudata(L, 1, LUAVIM_BUFFER);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	681 luaV_pushbuffer(L, (*b)->b_next);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	682 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	683 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	684
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	685 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	686 luaV_buffer_previous(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	687 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	688 luaV_Buffer *b = luaV_checkudata(L, 1, LUAVIM_BUFFER);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	689 luaV_pushbuffer(L, (*b)->b_prev);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	690 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	691 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	692
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	693 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	694 luaV_buffer_isvalid(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	695 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	696 luaV_Buffer *b = luaV_checkudata(L, 1, LUAVIM_BUFFER);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	697 lua_pushlightuserdata(L, (void ) (b));
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	698 lua_rawget(L, LUA_ENVIRONINDEX);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	699 lua_pushboolean(L, !lua_isnil(L, -1));
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	700 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	701 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	702
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	703 static const luaL_Reg luaV_Buffer_mt[] = {
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	704 {"__tostring", luaV_buffer_tostring},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	705 {"__len", luaV_buffer_len},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	706 {"__call", luaV_buffer_call},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	707 {"__index", luaV_buffer_index},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	708 {"__newindex", luaV_buffer_newindex},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	709 {"insert", luaV_buffer_insert},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	710 {"next", luaV_buffer_next},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	711 {"previous", luaV_buffer_previous},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	712 {"isvalid", luaV_buffer_isvalid},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	713 {NULL, NULL}
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	714 };
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	715
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	716
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	717 /* ======= Window type ======= */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	718
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	719 static luaV_Window *
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	720 luaV_newwindow(lua_State L, win_T win)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	721 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	722 luaV_Window w = (luaV_Window ) lua_newuserdata(L, sizeof(luaV_Window));
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	723 *w = win;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	724 lua_pushlightuserdata(L, (void *) win);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	725 lua_pushvalue(L, -2);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	726 lua_rawset(L, LUA_ENVIRONINDEX); /* env[win] = udata */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	727 /* to avoid GC, store as key in env */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	728 lua_pushvalue(L, -1);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	729 lua_pushboolean(L, 1);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	730 lua_rawset(L, LUA_ENVIRONINDEX); /* env[udata] = true */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	731 /* set metatable */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	732 luaV_getfield(L, LUAVIM_WINDOW);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	733 lua_setmetatable(L, -2);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	734 return w;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	735 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	736
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	737 static luaV_Window *
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	738 luaV_pushwindow(lua_State L, win_T win)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	739 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	740 luaV_Window *w = NULL;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	741 if (win == NULL)
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	742 lua_pushnil(L);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	743 else {
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	744 lua_pushlightuserdata(L, (void *) win);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	745 lua_rawget(L, LUA_ENVIRONINDEX);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	746 if (lua_isnil(L, -1)) /* not interned? */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	747 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	748 lua_pop(L, 1);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	749 w = luaV_newwindow(L, win);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	750 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	751 else w = (luaV_Window *) lua_touserdata(L, -1);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	752 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	753 return w;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	754 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	755
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	756 /* Window metamethods */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	757
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	758 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	759 luaV_window_tostring(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	760 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	761 lua_pushfstring(L, "%s: %p", LUAVIM_WINDOW, lua_touserdata(L, 1));
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	762 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	763 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	764
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	765 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	766 luaV_window_call(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	767 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	768 luaV_Window w = (luaV_Window ) lua_touserdata(L, 1);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	769 lua_settop(L, 1);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	770 win_goto(*w);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	771 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	772 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	773
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	774 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	775 luaV_window_index(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	776 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	777 luaV_Window w = (luaV_Window ) lua_touserdata(L, 1);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	778 const char *s = luaL_checkstring(L, 2);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	779 if (strncmp(s, "buffer", 6) == 0)
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	780 luaV_pushbuffer(L, (*w)->w_buffer);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	781 else if (strncmp(s, "line", 4) == 0)
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	782 lua_pushinteger(L, (*w)->w_cursor.lnum);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	783 else if (strncmp(s, "col", 3) == 0)
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	784 lua_pushinteger(L, (*w)->w_cursor.col + 1);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	785 #ifdef FEAT_VERTSPLIT
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	786 else if (strncmp(s, "width", 5) == 0)
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	787 lua_pushinteger(L, W_WIDTH((*w)));
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	788 #endif
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	789 else if (strncmp(s, "height", 6) == 0)
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	790 lua_pushinteger(L, (*w)->w_height);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	791 /* methods */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	792 else if (strncmp(s, "next", 4) == 0
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	793 \|\| strncmp(s, "previous", 8) == 0
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	794 \|\| strncmp(s, "isvalid", 7) == 0)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	795 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	796 lua_getmetatable(L, 1);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	797 lua_getfield(L, -1, s);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	798 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	799 else
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	800 lua_pushnil(L);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	801 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	802 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	803
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	804 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	805 luaV_window_newindex (lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	806 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	807 luaV_Window w = (luaV_Window ) lua_touserdata(L, 1);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	808 const char *s = luaL_checkstring(L, 2);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	809 int v = luaL_checkinteger(L, 3);
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	810 if (strncmp(s, "line", 4) == 0)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	811 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	812 #ifdef HAVE_SANDBOX
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	813 luaV_checksandbox(L);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	814 #endif
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	815 if (v < 1 \|\| v > (*w)->w_buffer->b_ml.ml_line_count)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	816 luaL_error(L, "line out of range");
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	817 (*w)->w_cursor.lnum = v;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	818 update_screen(VALID);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	819 }
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	820 else if (strncmp(s, "col", 3) == 0)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	821 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	822 #ifdef HAVE_SANDBOX
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	823 luaV_checksandbox(L);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	824 #endif
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	825 (*w)->w_cursor.col = v - 1;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	826 update_screen(VALID);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	827 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	828 #ifdef FEAT_VERTSPLIT
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	829 else if (strncmp(s, "width", 5) == 0)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	830 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	831 win_T *win = curwin;
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	832 #ifdef FEAT_GUI
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	833 need_mouse_correct = TRUE;
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	834 #endif
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	835 curwin = *w;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	836 win_setwidth(v);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	837 curwin = win;
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	838 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	839 #endif
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	840 else if (strncmp(s, "height", 6) == 0)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	841 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	842 win_T *win = curwin;
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	843 #ifdef FEAT_GUI
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	844 need_mouse_correct = TRUE;
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	845 #endif
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	846 curwin = *w;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	847 win_setheight(v);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	848 curwin = win;
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	849 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	850 else
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	851 luaL_error(L, "invalid window property: `%s'", s);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	852 return 0;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	853 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	854
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	855 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	856 luaV_window_next(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	857 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	858 luaV_Window *w = luaV_checkudata(L, 1, LUAVIM_WINDOW);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	859 luaV_pushwindow(L, (*w)->w_next);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	860 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	861 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	862
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	863 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	864 luaV_window_previous(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	865 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	866 luaV_Window *w = luaV_checkudata(L, 1, LUAVIM_WINDOW);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	867 luaV_pushwindow(L, (*w)->w_prev);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	868 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	869 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	870
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	871 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	872 luaV_window_isvalid(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	873 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	874 luaV_Window *w = luaV_checkudata(L, 1, LUAVIM_WINDOW);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	875 lua_pushlightuserdata(L, (void ) (w));
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	876 lua_rawget(L, LUA_ENVIRONINDEX);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	877 lua_pushboolean(L, !lua_isnil(L, -1));
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	878 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	879 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	880
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	881 static const luaL_Reg luaV_Window_mt[] = {
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	882 {"__tostring", luaV_window_tostring},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	883 {"__call", luaV_window_call},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	884 {"__index", luaV_window_index},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	885 {"__newindex", luaV_window_newindex},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	886 {"next", luaV_window_next},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	887 {"previous", luaV_window_previous},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	888 {"isvalid", luaV_window_isvalid},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	889 {NULL, NULL}
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	890 };
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	891
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	892
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	893 /* ======= Vim module ======= */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	894
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	895 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	896 luaV_print(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	897 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	898 int i, n = lua_gettop(L); /* nargs */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	899 const char *s;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	900 size_t l;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	901 luaL_Buffer b;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	902 luaL_buffinit(L, &b);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	903 lua_getglobal(L, "tostring");
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	904 for (i = 1; i <= n; i++)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	905 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	906 lua_pushvalue(L, -1); /* tostring */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	907 lua_pushvalue(L, i); /* arg */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	908 lua_call(L, 1, 1);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	909 s = lua_tolstring(L, -1, &l);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	910 if (s == NULL)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	911 return luaL_error(L, "cannot convert to string");
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	912 if (i > 1) luaL_addchar(&b, ' '); /* use space instead of tab */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	913 luaV_addlstring(&b, s, l, 0);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	914 lua_pop(L, 1);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	915 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	916 luaL_pushresult(&b);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	917 luaV_msg(L);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	918 return 0;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	919 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	920
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	921 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	922 luaV_command(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	923 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	924 do_cmdline_cmd((char_u *) luaL_checkstring(L, 1));
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	925 update_screen(VALID);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	926 return 0;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	927 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	928
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	929 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	930 luaV_eval(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	931 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	932 typval_T tv = eval_expr((char_u ) luaL_checkstring(L, 1), NULL);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	933 if (tv == NULL) luaL_error(L, "invalid expression");
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	934 luaV_pushtypval(L, tv);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	935 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	936 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	937
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	938 static int
2331 3840b7508835 Make it easier to build with Lua. Remove compiler warnings. Bram Moolenaar <bram@vim.org> parents: 2330 diff changeset	939 luaV_beep(lua_State *L UNUSED)
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	940 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	941 vim_beep();
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	942 return 0;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	943 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	944
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	945 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	946 luaV_line(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	947 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	948 luaV_pushline(L, curbuf, curwin->w_cursor.lnum);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	949 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	950 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	951
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	952 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	953 luaV_buffer(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	954 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	955 buf_T *buf;
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	956 if (lua_isstring(L, 1)) /* get by number or name? */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	957 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	958 if (lua_isnumber(L, 1)) /* by number? */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	959 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	960 int n = lua_tointeger(L, 1);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	961 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	962 if (buf->b_fnum == n) break;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	963 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	964 else { /* by name */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	965 size_t l;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	966 const char *s = lua_tolstring(L, 1, &l);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	967 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	968 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	969 if (buf->b_ffname == NULL \|\| buf->b_sfname == NULL)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	970 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	971 if (l == 0) break;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	972 }
2331 3840b7508835 Make it easier to build with Lua. Remove compiler warnings. Bram Moolenaar <bram@vim.org> parents: 2330 diff changeset	973 else if (strncmp(s, (char *)buf->b_ffname, l) == 0
3840b7508835 Make it easier to build with Lua. Remove compiler warnings. Bram Moolenaar <bram@vim.org> parents: 2330 diff changeset	974 \|\| strncmp(s, (char *)buf->b_sfname, l) == 0)
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	975 break;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	976 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	977 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	978 if (buf == NULL) /* not found? */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	979 lua_pushnil(L);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	980 else
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	981 luaV_pushbuffer(L, buf);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	982 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	983 else {
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	984 buf = (lua_toboolean(L, 1)) ? firstbuf : curbuf; /* first buffer? */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	985 luaV_pushbuffer(L, buf);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	986 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	987 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	988 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	989
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	990 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	991 luaV_window(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	992 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	993 win_T *win;
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	994 if (lua_isnumber(L, 1)) /* get by number? */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	995 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	996 int n = lua_tointeger(L, 1);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	997 for (win = firstwin; win != NULL; win = win->w_next, n--)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	998 if (n == 1) break;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	999 if (win == NULL) /* not found? */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1000 lua_pushnil(L);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1001 else
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1002 luaV_pushwindow(L, win);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1003 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1004 else {
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1005 win = (lua_toboolean(L, 1)) ? firstwin : curwin; /* first window? */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1006 luaV_pushwindow(L, win);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1007 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1008 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1009 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1010
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1011 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1012 luaV_open(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1013 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1014 luaV_Buffer *b;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1015 char_u *s = NULL;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1016 #ifdef HAVE_SANDBOX
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1017 luaV_checksandbox(L);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1018 #endif
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1019 if (lua_isstring(L, 1)) s = (char_u *) lua_tostring(L, 1);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1020 b = luaV_pushbuffer(L, buflist_new(s, NULL, 1L, BLN_LISTED));
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1021 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1022 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1023
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1024 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1025 luaV_isbuffer(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1026 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1027 lua_pushboolean(L, luaV_toudata(L, 1, LUAVIM_BUFFER) != NULL);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1028 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1029 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1030
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1031 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1032 luaV_iswindow(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1033 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1034 lua_pushboolean(L, luaV_toudata(L, 1, LUAVIM_WINDOW) != NULL);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1035 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1036 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1037
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1038 /* for freeing buffer and window objects; lightuserdata as arg */
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1039 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1040 luaV_free(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1041 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1042 lua_pushvalue(L, 1); /* lightudata */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1043 lua_rawget(L, LUA_ENVIRONINDEX);
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1044 if (!lua_isnil(L, -1))
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1045 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1046 lua_pushnil(L);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1047 lua_rawset(L, LUA_ENVIRONINDEX); /* env[udata] = nil */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1048 lua_pushnil(L);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1049 lua_rawset(L, LUA_ENVIRONINDEX); /* env[lightudata] = nil */
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1050 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1051 return 0;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1052 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1053
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1054 static const luaL_Reg luaV_module[] = {
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1055 {"command", luaV_command},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1056 {"eval", luaV_eval},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1057 {"beep", luaV_beep},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1058 {"line", luaV_line},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1059 {"buffer", luaV_buffer},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1060 {"window", luaV_window},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1061 {"open", luaV_open},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1062 {"isbuffer", luaV_isbuffer},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1063 {"iswindow", luaV_iswindow},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1064 {NULL, NULL}
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1065 };
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1066
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1067 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1068 luaopen_vim(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1069 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1070 /* set environment */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1071 lua_newtable(L);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1072 lua_newtable(L);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1073 lua_pushliteral(L, "v");
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1074 lua_setfield(L, -2, "__mode");
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1075 lua_setmetatable(L, -2);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1076 lua_replace(L, LUA_ENVIRONINDEX);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1077 /* print */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1078 lua_pushcfunction(L, luaV_print);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1079 lua_setglobal(L, "print");
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1080 /* free */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1081 lua_pushlightuserdata(L, (void *) LUAVIM_FREE);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1082 lua_pushcfunction(L, luaV_free);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1083 lua_rawset(L, LUA_REGISTRYINDEX);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1084 /* register */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1085 luaV_newmetatable(L, LUAVIM_BUFFER);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1086 luaL_register(L, NULL, luaV_Buffer_mt);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1087 luaV_newmetatable(L, LUAVIM_WINDOW);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1088 luaL_register(L, NULL, luaV_Window_mt);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1089 luaL_register(L, LUAVIM_NAME, luaV_module);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1090 return 0;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1091 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1092
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1093 static lua_State *
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1094 luaV_newstate(void)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1095 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1096 lua_State *L = luaL_newstate();
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1097 const luaL_Reg luaV_core_libs[] = {
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1098 {"", luaopen_base},
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1099 {LUA_TABLIBNAME, luaopen_table},
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1100 {LUA_STRLIBNAME, luaopen_string},
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1101 {LUA_MATHLIBNAME, luaopen_math},
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1102 {LUA_OSLIBNAME, luaopen_os}, /* restricted */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1103 {LUA_LOADLIBNAME, luaopen_package},
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1104 {LUA_DBLIBNAME, luaopen_debug},
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1105 {NULL, NULL}
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1106 };
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1107 const char *os_funcs[] = {
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1108 "date", "clock", "time", "difftime", "getenv", NULL
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1109 };
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1110 const luaL_Reg *reg = luaV_core_libs;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1111 const char **s = os_funcs;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1112 /* core libs */
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1113 for ( ; reg->func; reg++)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1114 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1115 lua_pushcfunction(L, reg->func);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1116 lua_pushstring(L, reg->name);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1117 lua_call(L, 1, 0);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1118 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1119 /* restricted os lib */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1120 lua_getglobal(L, LUA_OSLIBNAME);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1121 lua_newtable(L);
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1122 for ( ; *s; s++)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1123 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1124 lua_getfield(L, -2, *s);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1125 lua_setfield(L, -2, *s);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1126 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1127 lua_setglobal(L, LUA_OSLIBNAME);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1128 lua_pop(L, 1); /* os table */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1129 /* vim */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1130 lua_pushcfunction(L, luaopen_vim);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1131 lua_call(L, 0, 0);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1132 return L;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1133 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1134
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1135 static void
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1136 luaV_setrange(lua_State *L, int line1, int line2)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1137 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1138 lua_getglobal(L, LUAVIM_NAME);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1139 lua_pushinteger(L, line1);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1140 lua_setfield(L, -2, "firstline");
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1141 lua_pushinteger(L, line2);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1142 lua_setfield(L, -2, "lastline");
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1143 lua_pop(L, 1); /* vim table */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1144 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1145
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1146
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1147 /* ======= Interface ======= */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1148
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1149 static lua_State *L = NULL;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1150
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1151 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1152 lua_init(void)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1153 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1154 if (L == NULL)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1155 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1156 #ifdef DYNAMIC_LUA
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1157 if (!lua_enabled(TRUE))
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1158 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1159 EMSG(_("Lua library cannot be loaded."));
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1160 return FAIL;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1161 }
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1162 #endif
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1163 L = luaV_newstate();
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1164 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1165 return OK;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1166 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1167
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1168 void
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1169 lua_end(void)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1170 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1171 if (L != NULL)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1172 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1173 lua_close(L);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1174 L = NULL;
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1175 #ifdef DYNAMIC_LUA
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1176 end_dynamic_lua();
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1177 #endif
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1178 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1179 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1180
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1181 /* ex commands */
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1182 void
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1183 ex_lua(exarg_T *eap)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1184 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1185 char *script;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1186 if (lua_init() == FAIL) return;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1187 script = (char *) script_get(eap, eap->arg);
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1188 if (!eap->skip)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1189 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1190 char s = (script) ? script : (char ) eap->arg;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1191 luaV_setrange(L, eap->line1, eap->line2);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1192 if (luaL_loadbuffer(L, s, strlen(s), LUAVIM_CHUNKNAME)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1193 \|\| lua_pcall(L, 0, 0, 0))
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1194 luaV_emsg(L);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1195 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1196 if (script != NULL) vim_free(script);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1197 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1198
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1199 void
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1200 ex_luado(exarg_T *eap)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1201 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1202 linenr_T l;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1203 const char s = (const char ) eap->arg;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1204 luaL_Buffer b;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1205 size_t len;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1206 if (lua_init() == FAIL) return;
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1207 if (u_save(eap->line1 - 1, eap->line2 + 1) == FAIL)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1208 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1209 EMSG(_("cannot save undo information"));
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1210 return;
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1211 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1212 luaV_setrange(L, eap->line1, eap->line2);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1213 luaL_buffinit(L, &b);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1214 luaL_addlstring(&b, "return function(line) ", 22); /* header */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1215 luaL_addlstring(&b, s, strlen(s));
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1216 luaL_addlstring(&b, " end", 4); /* footer */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1217 luaL_pushresult(&b);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1218 s = lua_tolstring(L, -1, &len);
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1219 if (luaL_loadbuffer(L, s, len, LUAVIM_CHUNKNAME))
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1220 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1221 luaV_emsg(L);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1222 lua_pop(L, 1); /* function body */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1223 return;
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1224 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1225 lua_call(L, 0, 1);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1226 lua_replace(L, -2); /* function -> body */
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1227 for (l = eap->line1; l <= eap->line2; l++)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1228 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1229 lua_pushvalue(L, -1); /* function */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1230 luaV_pushline(L, curbuf, l); /* current line as arg */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1231 if (lua_pcall(L, 1, 1, 0))
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1232 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1233 luaV_emsg(L);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1234 break;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1235 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1236 if (lua_isstring(L, -1)) /* update line? */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1237 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1238 #ifdef HAVE_SANDBOX
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1239 luaV_checksandbox(L);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1240 #endif
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1241 ml_replace(l, luaV_toline(L, -1), TRUE);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1242 changed_bytes(l, 0);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1243 lua_pop(L, 1); /* result from luaV_toline */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1244 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1245 lua_pop(L, 1); /* line */
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1246 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1247 lua_pop(L, 1); /* function */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1248 check_cursor();
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1249 update_screen(NOT_VALID);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1250 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1251
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1252 void
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1253 ex_luafile(exarg_T *eap)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1254 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1255 if (lua_init() == FAIL)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1256 return;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1257 if (!eap->skip)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1258 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1259 luaV_setrange(L, eap->line1, eap->line2);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1260 if (luaL_loadfile(L, (char *) eap->arg) \|\| lua_pcall(L, 0, 0, 0))
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1261 luaV_emsg(L);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1262 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1263 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1264
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1265 /* buffer */
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1266 void
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1267 lua_buffer_free(buf_T *buf)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1268 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1269 if (lua_init() == FAIL) return;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1270 luaV_getfield(L, LUAVIM_FREE);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1271 lua_pushlightuserdata(L, (void *) buf);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1272 lua_call(L, 1, 0);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1273 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1274
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1275 /* window */
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1276 void
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1277 lua_window_free(win_T *win)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1278 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1279 if (lua_init() == FAIL) return;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1280 luaV_getfield(L, LUAVIM_FREE);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1281 lua_pushlightuserdata(L, (void *) win);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1282 lua_call(L, 1, 0);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1283 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1284
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1285 #endif

Mercurial > vim

annotate src/if_lua.c @ 2429:7ce8b24450dc vim73