vim: src/if_lua.c annotate

annotate src/if_lua.c @ 2715:f38283ce871c v7.3.131

updated for version 7.3.131 Problem: Including errno.h too often. Solution: Don't include errno.h in Unix header file.

author	Bram Moolenaar <bram@vim.org>
date	Fri, 25 Feb 2011 15:17:19 +0100
parents	0c7d6d01e058
children	92a181a1cec3

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
2683 0c7d6d01e058 updated for version 7.3.101 Bram Moolenaar <bram@vim.org> parents: 2612 diff changeset	12 #include "vim.h"
0c7d6d01e058 updated for version 7.3.101 Bram Moolenaar <bram@vim.org> parents: 2612 diff changeset	13
2320 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
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	18 /* 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	19 * depend". */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	20 #if defined(FEAT_LUA) \|\| defined(PROTO)
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	21
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	22 #define LUAVIM_CHUNKNAME "vim chunk"
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	23 #define LUAVIM_NAME "vim"
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	24
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	25 typedef buf_T *luaV_Buffer;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	26 typedef win_T *luaV_Window;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	27 typedef void (msgfunc_T)(char_u );
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	28
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	29 static const char LUAVIM_BUFFER[] = "buffer";
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	30 static const char LUAVIM_WINDOW[] = "window";
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	31 static const char LUAVIM_FREE[] = "luaV_free";
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	32
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	33 #define luaV_getfield(L, s) \
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	34 lua_pushlightuserdata((L), (void *)(s)); \
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	35 lua_rawget((L), LUA_REGISTRYINDEX)
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	36 #define luaV_checksandbox(L) \
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	37 if (sandbox) luaL_error((L), "not allowed in sandbox")
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	38 #define luaV_msg(L) luaV_msgfunc((L), (msgfunc_T) msg)
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	39 #define luaV_emsg(L) luaV_msgfunc((L), (msgfunc_T) emsg)
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	40
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 #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	43
f149bb1cf5be Make it possible to load Lua dynamically on Unix. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2331 diff changeset	44 #ifndef WIN3264
f149bb1cf5be Make it possible to load Lua dynamically on Unix. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2331 diff changeset	45 # include <dlfcn.h>
f149bb1cf5be Make it possible to load Lua dynamically on Unix. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2331 diff changeset	46 # define HANDLE void*
f149bb1cf5be Make it possible to load Lua dynamically on Unix. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2331 diff changeset	47 # 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	48 # 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	49 # 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	50 #else
2612 fa5dee44df3f updated for version 7.3.034 Bram Moolenaar <bram@vim.org> parents: 2543 diff changeset	51 # define load_dll vimLoadLib
2373 f149bb1cf5be Make it possible to load Lua dynamically on Unix. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2331 diff changeset	52 # 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	53 # 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	54 #endif
f149bb1cf5be Make it possible to load Lua dynamically on Unix. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2331 diff changeset	55
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	56 /* lauxlib */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	57 #define luaL_register dll_luaL_register
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	58 #define luaL_typerror dll_luaL_typerror
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	59 #define luaL_checklstring dll_luaL_checklstring
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	60 #define luaL_checkinteger dll_luaL_checkinteger
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	61 #define luaL_optinteger dll_luaL_optinteger
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	62 #define luaL_checktype dll_luaL_checktype
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	63 #define luaL_error dll_luaL_error
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	64 #define luaL_loadfile dll_luaL_loadfile
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	65 #define luaL_loadbuffer dll_luaL_loadbuffer
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	66 #define luaL_newstate dll_luaL_newstate
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	67 #define luaL_buffinit dll_luaL_buffinit
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	68 #define luaL_prepbuffer dll_luaL_prepbuffer
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	69 #define luaL_addlstring dll_luaL_addlstring
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	70 #define luaL_pushresult dll_luaL_pushresult
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	71 /* lua */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	72 #define lua_close dll_lua_close
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	73 #define lua_gettop dll_lua_gettop
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	74 #define lua_settop dll_lua_settop
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	75 #define lua_pushvalue dll_lua_pushvalue
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	76 #define lua_replace dll_lua_replace
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	77 #define lua_isnumber dll_lua_isnumber
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	78 #define lua_isstring dll_lua_isstring
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	79 #define lua_type dll_lua_type
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	80 #define lua_rawequal dll_lua_rawequal
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	81 #define lua_tonumber dll_lua_tonumber
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	82 #define lua_tointeger dll_lua_tointeger
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	83 #define lua_toboolean dll_lua_toboolean
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	84 #define lua_tolstring dll_lua_tolstring
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	85 #define lua_touserdata dll_lua_touserdata
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	86 #define lua_pushnil dll_lua_pushnil
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	87 #define lua_pushnumber dll_lua_pushnumber
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	88 #define lua_pushinteger dll_lua_pushinteger
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	89 #define lua_pushlstring dll_lua_pushlstring
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	90 #define lua_pushstring dll_lua_pushstring
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	91 #define lua_pushfstring dll_lua_pushfstring
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	92 #define lua_pushcclosure dll_lua_pushcclosure
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	93 #define lua_pushboolean dll_lua_pushboolean
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	94 #define lua_pushlightuserdata dll_lua_pushlightuserdata
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	95 #define lua_getfield dll_lua_getfield
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	96 #define lua_rawget dll_lua_rawget
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	97 #define lua_createtable dll_lua_createtable
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	98 #define lua_newuserdata dll_lua_newuserdata
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	99 #define lua_getmetatable dll_lua_getmetatable
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	100 #define lua_setfield dll_lua_setfield
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	101 #define lua_rawset dll_lua_rawset
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	102 #define lua_rawseti dll_lua_rawseti
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	103 #define lua_setmetatable dll_lua_setmetatable
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	104 #define lua_call dll_lua_call
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	105 #define lua_pcall dll_lua_pcall
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	106 /* libs */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	107 #define luaopen_base dll_luaopen_base
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	108 #define luaopen_table dll_luaopen_table
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	109 #define luaopen_string dll_luaopen_string
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	110 #define luaopen_math dll_luaopen_math
2431 7b764999f9b9 Update for Lua interface. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2373 diff changeset	111 #define luaopen_io dll_luaopen_io
2320 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
2431 7b764999f9b9 Update for Lua interface. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2373 diff changeset	115 #define luaL_openlibs dll_luaL_openlibs
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	116
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	117 /* lauxlib */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	118 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	119 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	120 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	121 lua_Integer (dll_luaL_checkinteger) (lua_State L, int numArg);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	122 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	123 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	124 int (dll_luaL_error) (lua_State L, const char *fmt, ...);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	125 int (dll_luaL_loadfile) (lua_State L, const char *filename);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	126 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	127 lua_State (dll_luaL_newstate) (void);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	128 void (dll_luaL_buffinit) (lua_State L, luaL_Buffer *B);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	129 char (dll_luaL_prepbuffer) (luaL_Buffer *B);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	130 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	131 void (dll_luaL_pushresult) (luaL_Buffer B);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	132 /* lua */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	133 void (dll_lua_close) (lua_State L);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	134 int (dll_lua_gettop) (lua_State L);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	135 void (dll_lua_settop) (lua_State L, int idx);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	136 void (dll_lua_pushvalue) (lua_State L, int idx);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	137 void (dll_lua_replace) (lua_State L, int idx);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	138 int (dll_lua_isnumber) (lua_State L, int idx);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	139 int (dll_lua_isstring) (lua_State L, int idx);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	140 int (dll_lua_type) (lua_State L, int idx);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	141 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	142 lua_Number (dll_lua_tonumber) (lua_State L, int idx);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	143 lua_Integer (dll_lua_tointeger) (lua_State L, int idx);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	144 int (dll_lua_toboolean) (lua_State L, int idx);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	145 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	146 void (dll_lua_touserdata) (lua_State *L, int idx);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	147 void (dll_lua_pushnil) (lua_State L);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	148 void (dll_lua_pushnumber) (lua_State L, lua_Number n);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	149 void (dll_lua_pushinteger) (lua_State L, lua_Integer n);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	150 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	151 void (dll_lua_pushstring) (lua_State L, const char *s);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	152 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	153 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	154 void (dll_lua_pushboolean) (lua_State L, int b);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	155 void (dll_lua_pushlightuserdata) (lua_State L, void *p);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	156 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	157 void (dll_lua_rawget) (lua_State L, int idx);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	158 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	159 void (dll_lua_newuserdata) (lua_State *L, size_t sz);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	160 int (dll_lua_getmetatable) (lua_State L, int objindex);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	161 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	162 void (dll_lua_rawset) (lua_State L, int idx);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	163 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	164 int (dll_lua_setmetatable) (lua_State L, int objindex);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	165 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	166 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	167 /* libs */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	168 int (dll_luaopen_base) (lua_State L);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	169 int (dll_luaopen_table) (lua_State L);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	170 int (dll_luaopen_string) (lua_State L);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	171 int (dll_luaopen_math) (lua_State L);
2431 7b764999f9b9 Update for Lua interface. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2373 diff changeset	172 int (dll_luaopen_io) (lua_State L);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	173 int (dll_luaopen_os) (lua_State L);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	174 int (dll_luaopen_package) (lua_State L);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	175 int (dll_luaopen_debug) (lua_State L);
2431 7b764999f9b9 Update for Lua interface. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2373 diff changeset	176 void (dll_luaL_openlibs) (lua_State L);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	177
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	178 typedef void **luaV_function;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	179 typedef struct {
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	180 const char *name;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	181 luaV_function func;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	182 } luaV_Reg;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	183
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	184 static const luaV_Reg luaV_dll[] = {
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	185 /* lauxlib */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	186 {"luaL_register", (luaV_function) &dll_luaL_register},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	187 {"luaL_typerror", (luaV_function) &dll_luaL_typerror},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	188 {"luaL_checklstring", (luaV_function) &dll_luaL_checklstring},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	189 {"luaL_checkinteger", (luaV_function) &dll_luaL_checkinteger},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	190 {"luaL_optinteger", (luaV_function) &dll_luaL_optinteger},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	191 {"luaL_checktype", (luaV_function) &dll_luaL_checktype},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	192 {"luaL_error", (luaV_function) &dll_luaL_error},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	193 {"luaL_loadfile", (luaV_function) &dll_luaL_loadfile},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	194 {"luaL_loadbuffer", (luaV_function) &dll_luaL_loadbuffer},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	195 {"luaL_newstate", (luaV_function) &dll_luaL_newstate},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	196 {"luaL_buffinit", (luaV_function) &dll_luaL_buffinit},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	197 {"luaL_prepbuffer", (luaV_function) &dll_luaL_prepbuffer},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	198 {"luaL_addlstring", (luaV_function) &dll_luaL_addlstring},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	199 {"luaL_pushresult", (luaV_function) &dll_luaL_pushresult},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	200 /* lua */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	201 {"lua_close", (luaV_function) &dll_lua_close},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	202 {"lua_gettop", (luaV_function) &dll_lua_gettop},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	203 {"lua_settop", (luaV_function) &dll_lua_settop},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	204 {"lua_pushvalue", (luaV_function) &dll_lua_pushvalue},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	205 {"lua_replace", (luaV_function) &dll_lua_replace},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	206 {"lua_isnumber", (luaV_function) &dll_lua_isnumber},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	207 {"lua_isstring", (luaV_function) &dll_lua_isstring},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	208 {"lua_type", (luaV_function) &dll_lua_type},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	209 {"lua_rawequal", (luaV_function) &dll_lua_rawequal},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	210 {"lua_tonumber", (luaV_function) &dll_lua_tonumber},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	211 {"lua_tointeger", (luaV_function) &dll_lua_tointeger},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	212 {"lua_toboolean", (luaV_function) &dll_lua_toboolean},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	213 {"lua_tolstring", (luaV_function) &dll_lua_tolstring},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	214 {"lua_touserdata", (luaV_function) &dll_lua_touserdata},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	215 {"lua_pushnil", (luaV_function) &dll_lua_pushnil},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	216 {"lua_pushnumber", (luaV_function) &dll_lua_pushnumber},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	217 {"lua_pushinteger", (luaV_function) &dll_lua_pushinteger},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	218 {"lua_pushlstring", (luaV_function) &dll_lua_pushlstring},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	219 {"lua_pushstring", (luaV_function) &dll_lua_pushstring},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	220 {"lua_pushfstring", (luaV_function) &dll_lua_pushfstring},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	221 {"lua_pushcclosure", (luaV_function) &dll_lua_pushcclosure},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	222 {"lua_pushboolean", (luaV_function) &dll_lua_pushboolean},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	223 {"lua_pushlightuserdata", (luaV_function) &dll_lua_pushlightuserdata},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	224 {"lua_getfield", (luaV_function) &dll_lua_getfield},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	225 {"lua_rawget", (luaV_function) &dll_lua_rawget},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	226 {"lua_createtable", (luaV_function) &dll_lua_createtable},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	227 {"lua_newuserdata", (luaV_function) &dll_lua_newuserdata},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	228 {"lua_getmetatable", (luaV_function) &dll_lua_getmetatable},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	229 {"lua_setfield", (luaV_function) &dll_lua_setfield},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	230 {"lua_rawset", (luaV_function) &dll_lua_rawset},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	231 {"lua_rawseti", (luaV_function) &dll_lua_rawseti},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	232 {"lua_setmetatable", (luaV_function) &dll_lua_setmetatable},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	233 {"lua_call", (luaV_function) &dll_lua_call},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	234 {"lua_pcall", (luaV_function) &dll_lua_pcall},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	235 /* libs */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	236 {"luaopen_base", (luaV_function) &dll_luaopen_base},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	237 {"luaopen_table", (luaV_function) &dll_luaopen_table},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	238 {"luaopen_string", (luaV_function) &dll_luaopen_string},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	239 {"luaopen_math", (luaV_function) &dll_luaopen_math},
2431 7b764999f9b9 Update for Lua interface. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2373 diff changeset	240 {"luaopen_io", (luaV_function) &dll_luaopen_io},
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	241 {"luaopen_os", (luaV_function) &dll_luaopen_os},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	242 {"luaopen_package", (luaV_function) &dll_luaopen_package},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	243 {"luaopen_debug", (luaV_function) &dll_luaopen_debug},
2431 7b764999f9b9 Update for Lua interface. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2373 diff changeset	244 {"luaL_openlibs", (luaV_function) &dll_luaL_openlibs},
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	245 {NULL, NULL}
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	246 };
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	247
2373 f149bb1cf5be Make it possible to load Lua dynamically on Unix. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2331 diff changeset	248 static HANDLE hinstLua = NULL;
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	249
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	250 static void
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	251 end_dynamic_lua(void)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	252 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	253 if (hinstLua)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	254 {
2373 f149bb1cf5be Make it possible to load Lua dynamically on Unix. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2331 diff changeset	255 close_dll(hinstLua);
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	256 hinstLua = 0;
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	257 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	258 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	259
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	260 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	261 lua_link_init(char *libname, int verbose)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	262 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	263 const luaV_Reg *reg;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	264 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	265 hinstLua = load_dll(libname);
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	266 if (!hinstLua)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	267 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	268 if (verbose)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	269 EMSG2(_(e_loadlib), libname);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	270 return FAIL;
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	271 }
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	272 for (reg = luaV_dll; reg->func; reg++)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	273 {
2373 f149bb1cf5be Make it possible to load Lua dynamically on Unix. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2331 diff changeset	274 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	275 {
f149bb1cf5be Make it possible to load Lua dynamically on Unix. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2331 diff changeset	276 close_dll(hinstLua);
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	277 hinstLua = 0;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	278 if (verbose)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	279 EMSG2(_(e_loadfunc), reg->name);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	280 return FAIL;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	281 }
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	282 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	283 return OK;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	284 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	285
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	286 int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	287 lua_enabled(int verbose)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	288 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	289 return lua_link_init(DYNAMIC_LUA_DLL, verbose) == OK;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	290 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	291
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	292 #endif /* DYNAMIC_LUA */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	293
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	294
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	295 /* ======= Internal ======= */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	296
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	297 static void
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	298 luaV_newmetatable(lua_State L, const char tname)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	299 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	300 lua_newtable(L);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	301 lua_pushlightuserdata(L, (void *) tname);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	302 lua_pushvalue(L, -2);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	303 lua_rawset(L, LUA_REGISTRYINDEX);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	304 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	305
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	306 static void *
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	307 luaV_toudata(lua_State L, int ud, const char tname)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	308 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	309 void *p = lua_touserdata(L, ud);
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	310
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	311 if (p != NULL) /* value is userdata? */
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 if (lua_getmetatable(L, ud)) /* does it have a metatable? */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	314 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	315 luaV_getfield(L, tname); /* get metatable */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	316 if (lua_rawequal(L, -1, -2)) /* MTs match? */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	317 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	318 lua_pop(L, 2); /* MTs */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	319 return p;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	320 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	321 }
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	322 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	323 return NULL;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	324 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	325
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	326 static void *
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	327 luaV_checkudata(lua_State L, int ud, const char tname)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	328 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	329 void *p = luaV_toudata(L, ud, tname);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	330 if (p == NULL) luaL_typerror(L, ud, tname);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	331 return p;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	332 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	333
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	334 static void
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	335 luaV_pushtypval(lua_State L, typval_T tv)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	336 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	337 if (tv == NULL) luaL_error(L, "null type");
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	338 switch (tv->v_type)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	339 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	340 case VAR_STRING:
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	341 lua_pushstring(L, (char *) tv->vval.v_string);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	342 break;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	343 case VAR_NUMBER:
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	344 lua_pushinteger(L, (int) tv->vval.v_number);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	345 break;
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	346 #ifdef FEAT_FLOAT
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	347 case VAR_FLOAT:
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	348 lua_pushnumber(L, (lua_Number) tv->vval.v_float);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	349 break;
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	350 #endif
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	351 case VAR_LIST: {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	352 list_T *l = tv->vval.v_list;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	353
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	354 if (l != NULL)
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 /* check cache */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	357 lua_pushlightuserdata(L, (void *) l);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	358 lua_rawget(L, LUA_ENVIRONINDEX);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	359 if (lua_isnil(L, -1)) /* not interned? */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	360 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	361 listitem_T *li;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	362 int n = 0;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	363 lua_pop(L, 1); /* nil */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	364 lua_newtable(L);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	365 lua_pushlightuserdata(L, (void *) l);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	366 lua_pushvalue(L, -2);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	367 lua_rawset(L, LUA_ENVIRONINDEX);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	368 for (li = l->lv_first; li != NULL; li = li->li_next)
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 luaV_pushtypval(L, &li->li_tv);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	371 lua_rawseti(L, -2, ++n);
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 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	374 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	375 else lua_pushnil(L);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	376 break;
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 case VAR_DICT: {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	379 dict_T *d = tv->vval.v_dict;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	380
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	381 if (d != NULL)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	382 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	383 /* check cache */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	384 lua_pushlightuserdata(L, (void *) d);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	385 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	386 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	387 {
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	388 hashtab_T *ht = &d->dv_hashtab;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	389 hashitem_T *hi;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	390 int n = ht->ht_used; /* remaining items */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	391 lua_pop(L, 1); /* nil */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	392 lua_newtable(L);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	393 lua_pushlightuserdata(L, (void *) d);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	394 lua_pushvalue(L, -2);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	395 lua_rawset(L, LUA_ENVIRONINDEX);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	396 for (hi = ht->ht_array; n > 0; hi++)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	397 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	398 if (!HASHITEM_EMPTY(hi))
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 dictitem_T *di = dict_lookup(hi);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	401 luaV_pushtypval(L, &di->di_tv);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	402 lua_setfield(L, -2, (char *) hi->hi_key);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	403 n--;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	404 }
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 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	407 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	408 else lua_pushnil(L);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	409 break;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	410 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	411 default:
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	412 luaL_error(L, "invalid type");
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	413 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	414 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	415
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	416 /* 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	417 * \n with \0 otherwise */
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	418 static void
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	419 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	420 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	421 while (l--)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	422 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	423 if (*s == '\0' && toline)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	424 luaL_addchar(b, '\n');
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	425 else if (*s == '\n' && !toline)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	426 luaL_addchar(b, '\0');
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	427 else
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	428 luaL_addchar(b, *s);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	429 s++;
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	430 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	431 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	432
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	433 static void
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	434 luaV_pushline(lua_State L, buf_T buf, linenr_T n)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	435 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	436 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	437 luaL_Buffer b;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	438 luaL_buffinit(L, &b);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	439 luaV_addlstring(&b, s, strlen(s), 0);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	440 luaL_pushresult(&b);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	441 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	442
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	443 static char_u *
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	444 luaV_toline(lua_State *L, int pos)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	445 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	446 size_t l;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	447 const char *s = lua_tolstring(L, pos, &l);
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	448
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	449 luaL_Buffer b;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	450 luaL_buffinit(L, &b);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	451 luaV_addlstring(&b, s, l, 1);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	452 luaL_pushresult(&b);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	453 return (char_u *) lua_tostring(L, -1);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	454 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	455
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	456 /* 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	457 * s separated by newlines */
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	458 static void
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	459 luaV_msgfunc(lua_State *L, msgfunc_T mf)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	460 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	461 luaL_Buffer b;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	462 size_t l;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	463 const char p, s = lua_tolstring(L, -1, &l);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	464 luaL_buffinit(L, &b);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	465 luaV_addlstring(&b, s, l, 0);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	466 luaL_pushresult(&b);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	467 /* break string */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	468 p = s = lua_tolstring(L, -1, &l);
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	469 while (l--)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	470 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	471 if (p++ == '\0') / break? */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	472 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	473 mf((char_u *) s);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	474 s = p;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	475 }
2320 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 mf((char_u *) s);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	478 lua_pop(L, 2); /* original and modified strings */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	479 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	480
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	481
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	482 /* ======= Buffer type ======= */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	483
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	484 static luaV_Buffer *
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	485 luaV_newbuffer(lua_State L, buf_T buf)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	486 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	487 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	488 *b = buf;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	489 lua_pushlightuserdata(L, (void *) buf);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	490 lua_pushvalue(L, -2);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	491 lua_rawset(L, LUA_ENVIRONINDEX); /* env[buf] = udata */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	492 /* to avoid GC, store as key in env */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	493 lua_pushvalue(L, -1);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	494 lua_pushboolean(L, 1);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	495 lua_rawset(L, LUA_ENVIRONINDEX); /* env[udata] = true */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	496 /* set metatable */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	497 luaV_getfield(L, LUAVIM_BUFFER);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	498 lua_setmetatable(L, -2);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	499 return b;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	500 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	501
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	502 static luaV_Buffer *
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	503 luaV_pushbuffer (lua_State L, buf_T buf)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	504 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	505 luaV_Buffer *b = NULL;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	506 if (buf == NULL)
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	507 lua_pushnil(L);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	508 else {
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	509 lua_pushlightuserdata(L, (void *) buf);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	510 lua_rawget(L, LUA_ENVIRONINDEX);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	511 if (lua_isnil(L, -1)) /* not interned? */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	512 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	513 lua_pop(L, 1);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	514 b = luaV_newbuffer(L, buf);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	515 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	516 else
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	517 b = (luaV_Buffer *) lua_touserdata(L, -1);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	518 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	519 return b;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	520 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	521
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	522 /* Buffer metamethods */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	523
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	524 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	525 luaV_buffer_tostring(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	526 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	527 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	528 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	529 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	530
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	531 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	532 luaV_buffer_len(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	533 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	534 luaV_Buffer *b = lua_touserdata(L, 1);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	535 lua_pushinteger(L, (*b)->b_ml.ml_line_count);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	536 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	537 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	538
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	539 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	540 luaV_buffer_call(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	541 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	542 luaV_Buffer b = (luaV_Buffer ) lua_touserdata(L, 1);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	543 lua_settop(L, 1);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	544 set_curbuf(*b, DOBUF_SPLIT);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	545 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	546 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	547
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	548 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	549 luaV_buffer_index(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	550 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	551 luaV_Buffer b = (luaV_Buffer ) lua_touserdata(L, 1);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	552 linenr_T n = (linenr_T) lua_tointeger(L, 2);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	553 if (n > 0 && n <= (*b)->b_ml.ml_line_count)
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	554 luaV_pushline(L, *b, n);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	555 else if (lua_isstring(L, 2))
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	556 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	557 const char *s = lua_tostring(L, 2);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	558 if (strncmp(s, "name", 4) == 0)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	559 lua_pushstring(L, (char ) (b)->b_sfname);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	560 else if (strncmp(s, "fname", 5) == 0)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	561 lua_pushstring(L, (char ) (b)->b_ffname);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	562 else if (strncmp(s, "number", 6) == 0)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	563 lua_pushinteger(L, (*b)->b_fnum);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	564 /* methods */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	565 else if (strncmp(s, "insert", 6) == 0
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	566 \|\| strncmp(s, "next", 4) == 0
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	567 \|\| strncmp(s, "previous", 8) == 0
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	568 \|\| strncmp(s, "isvalid", 7) == 0)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	569 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	570 lua_getmetatable(L, 1);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	571 lua_getfield(L, -1, s);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	572 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	573 else
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	574 lua_pushnil(L);
2320 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 else
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	577 lua_pushnil(L);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	578 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	579 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	580
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	581 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	582 luaV_buffer_newindex(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	583 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	584 luaV_Buffer b = (luaV_Buffer ) lua_touserdata(L, 1);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	585 linenr_T n = (linenr_T) luaL_checkinteger(L, 2);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	586 #ifdef HAVE_SANDBOX
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	587 luaV_checksandbox(L);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	588 #endif
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	589 if (n < 1 \|\| n > (*b)->b_ml.ml_line_count)
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	590 luaL_error(L, "invalid line number");
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	591 if (lua_isnil(L, 3)) /* delete line */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	592 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	593 buf_T *buf = curbuf;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	594 curbuf = *b;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	595 if (u_savedel(n, 1L) == 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 save undo information");
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 if (ml_delete(n, FALSE) == FAIL)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	601 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	602 curbuf = buf;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	603 luaL_error(L, "cannot delete line");
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	604 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	605 else {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	606 deleted_lines_mark(n, 1L);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	607 if (b == curwin->w_buffer) / fix cursor in current window? */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	608 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	609 if (curwin->w_cursor.lnum >= n)
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 if (curwin->w_cursor.lnum > n)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	612 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	613 curwin->w_cursor.lnum -= 1;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	614 check_cursor_col();
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 else check_cursor();
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	617 changed_cline_bef_curs();
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	618 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	619 invalidate_botline();
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 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	622 curbuf = buf;
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	623 }
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	624 else if (lua_isstring(L, 3)) /* update line */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	625 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	626 buf_T *buf = curbuf;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	627 curbuf = *b;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	628 if (u_savesub(n) == 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 save undo information");
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 if (ml_replace(n, luaV_toline(L, 3), TRUE) == FAIL)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	634 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	635 curbuf = buf;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	636 luaL_error(L, "cannot replace line");
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	637 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	638 else changed_bytes(n, 0);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	639 curbuf = buf;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	640 if (*b == curwin->w_buffer)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	641 check_cursor_col();
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	642 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	643 else
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	644 luaL_error(L, "wrong argument to change line");
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	645 return 0;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	646 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	647
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	648 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	649 luaV_buffer_insert(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	650 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	651 luaV_Buffer *b = luaV_checkudata(L, 1, LUAVIM_BUFFER);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	652 linenr_T last = (*b)->b_ml.ml_line_count;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	653 linenr_T n = (linenr_T) luaL_optinteger(L, 3, last);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	654 buf_T *buf;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	655 luaL_checktype(L, 2, LUA_TSTRING);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	656 #ifdef HAVE_SANDBOX
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	657 luaV_checksandbox(L);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	658 #endif
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	659 /* fix insertion line */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	660 if (n < 0) n = 0;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	661 if (n > last) n = last;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	662 /* insert */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	663 buf = curbuf;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	664 curbuf = *b;
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	665 if (u_save(n, n + 1) == 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 save undo information");
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	669 }
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	670 else if (ml_append(n, luaV_toline(L, 2), 0, FALSE) == FAIL)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	671 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	672 curbuf = buf;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	673 luaL_error(L, "cannot insert line");
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	674 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	675 else
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	676 appended_lines_mark(n, 1L);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	677 curbuf = buf;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	678 update_screen(VALID);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	679 return 0;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	680 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	681
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	682 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	683 luaV_buffer_next(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	684 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	685 luaV_Buffer *b = luaV_checkudata(L, 1, LUAVIM_BUFFER);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	686 luaV_pushbuffer(L, (*b)->b_next);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	687 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	688 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	689
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	690 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	691 luaV_buffer_previous(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	692 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	693 luaV_Buffer *b = luaV_checkudata(L, 1, LUAVIM_BUFFER);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	694 luaV_pushbuffer(L, (*b)->b_prev);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	695 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	696 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	697
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	698 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	699 luaV_buffer_isvalid(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	700 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	701 luaV_Buffer *b = luaV_checkudata(L, 1, LUAVIM_BUFFER);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	702 lua_pushlightuserdata(L, (void ) (b));
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	703 lua_rawget(L, LUA_ENVIRONINDEX);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	704 lua_pushboolean(L, !lua_isnil(L, -1));
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	705 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	706 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	707
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	708 static const luaL_Reg luaV_Buffer_mt[] = {
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	709 {"__tostring", luaV_buffer_tostring},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	710 {"__len", luaV_buffer_len},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	711 {"__call", luaV_buffer_call},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	712 {"__index", luaV_buffer_index},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	713 {"__newindex", luaV_buffer_newindex},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	714 {"insert", luaV_buffer_insert},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	715 {"next", luaV_buffer_next},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	716 {"previous", luaV_buffer_previous},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	717 {"isvalid", luaV_buffer_isvalid},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	718 {NULL, NULL}
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	719 };
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	720
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	721
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	722 /* ======= Window type ======= */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	723
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	724 static luaV_Window *
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	725 luaV_newwindow(lua_State L, win_T win)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	726 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	727 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	728 *w = win;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	729 lua_pushlightuserdata(L, (void *) win);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	730 lua_pushvalue(L, -2);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	731 lua_rawset(L, LUA_ENVIRONINDEX); /* env[win] = udata */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	732 /* to avoid GC, store as key in env */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	733 lua_pushvalue(L, -1);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	734 lua_pushboolean(L, 1);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	735 lua_rawset(L, LUA_ENVIRONINDEX); /* env[udata] = true */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	736 /* set metatable */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	737 luaV_getfield(L, LUAVIM_WINDOW);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	738 lua_setmetatable(L, -2);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	739 return w;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	740 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	741
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	742 static luaV_Window *
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	743 luaV_pushwindow(lua_State L, win_T win)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	744 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	745 luaV_Window *w = NULL;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	746 if (win == NULL)
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	747 lua_pushnil(L);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	748 else {
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	749 lua_pushlightuserdata(L, (void *) win);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	750 lua_rawget(L, LUA_ENVIRONINDEX);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	751 if (lua_isnil(L, -1)) /* not interned? */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	752 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	753 lua_pop(L, 1);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	754 w = luaV_newwindow(L, win);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	755 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	756 else w = (luaV_Window *) lua_touserdata(L, -1);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	757 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	758 return w;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	759 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	760
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	761 /* Window metamethods */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	762
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	763 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	764 luaV_window_tostring(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	765 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	766 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	767 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	768 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	769
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	770 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	771 luaV_window_call(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	772 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	773 luaV_Window w = (luaV_Window ) lua_touserdata(L, 1);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	774 lua_settop(L, 1);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	775 win_goto(*w);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	776 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	777 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	778
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	779 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	780 luaV_window_index(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	781 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	782 luaV_Window w = (luaV_Window ) lua_touserdata(L, 1);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	783 const char *s = luaL_checkstring(L, 2);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	784 if (strncmp(s, "buffer", 6) == 0)
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	785 luaV_pushbuffer(L, (*w)->w_buffer);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	786 else if (strncmp(s, "line", 4) == 0)
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	787 lua_pushinteger(L, (*w)->w_cursor.lnum);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	788 else if (strncmp(s, "col", 3) == 0)
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	789 lua_pushinteger(L, (*w)->w_cursor.col + 1);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	790 #ifdef FEAT_VERTSPLIT
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	791 else if (strncmp(s, "width", 5) == 0)
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	792 lua_pushinteger(L, W_WIDTH((*w)));
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	793 #endif
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	794 else if (strncmp(s, "height", 6) == 0)
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	795 lua_pushinteger(L, (*w)->w_height);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	796 /* methods */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	797 else if (strncmp(s, "next", 4) == 0
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	798 \|\| strncmp(s, "previous", 8) == 0
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	799 \|\| strncmp(s, "isvalid", 7) == 0)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	800 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	801 lua_getmetatable(L, 1);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	802 lua_getfield(L, -1, s);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	803 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	804 else
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	805 lua_pushnil(L);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	806 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	807 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	808
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	809 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	810 luaV_window_newindex (lua_State *L)
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 luaV_Window w = (luaV_Window ) lua_touserdata(L, 1);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	813 const char *s = luaL_checkstring(L, 2);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	814 int v = luaL_checkinteger(L, 3);
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	815 if (strncmp(s, "line", 4) == 0)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	816 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	817 #ifdef HAVE_SANDBOX
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	818 luaV_checksandbox(L);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	819 #endif
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	820 if (v < 1 \|\| v > (*w)->w_buffer->b_ml.ml_line_count)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	821 luaL_error(L, "line out of range");
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	822 (*w)->w_cursor.lnum = v;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	823 update_screen(VALID);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	824 }
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	825 else if (strncmp(s, "col", 3) == 0)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	826 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	827 #ifdef HAVE_SANDBOX
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	828 luaV_checksandbox(L);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	829 #endif
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	830 (*w)->w_cursor.col = v - 1;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	831 update_screen(VALID);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	832 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	833 #ifdef FEAT_VERTSPLIT
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	834 else if (strncmp(s, "width", 5) == 0)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	835 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	836 win_T *win = curwin;
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	837 #ifdef FEAT_GUI
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	838 need_mouse_correct = TRUE;
2320 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 curwin = *w;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	841 win_setwidth(v);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	842 curwin = win;
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	843 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	844 #endif
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	845 else if (strncmp(s, "height", 6) == 0)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	846 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	847 win_T *win = curwin;
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	848 #ifdef FEAT_GUI
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	849 need_mouse_correct = TRUE;
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	850 #endif
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	851 curwin = *w;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	852 win_setheight(v);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	853 curwin = win;
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	854 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	855 else
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	856 luaL_error(L, "invalid window property: `%s'", s);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	857 return 0;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	858 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	859
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	860 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	861 luaV_window_next(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	862 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	863 luaV_Window *w = luaV_checkudata(L, 1, LUAVIM_WINDOW);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	864 luaV_pushwindow(L, (*w)->w_next);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	865 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	866 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	867
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	868 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	869 luaV_window_previous(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	870 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	871 luaV_Window *w = luaV_checkudata(L, 1, LUAVIM_WINDOW);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	872 luaV_pushwindow(L, (*w)->w_prev);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	873 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	874 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	875
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	876 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	877 luaV_window_isvalid(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	878 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	879 luaV_Window *w = luaV_checkudata(L, 1, LUAVIM_WINDOW);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	880 lua_pushlightuserdata(L, (void ) (w));
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	881 lua_rawget(L, LUA_ENVIRONINDEX);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	882 lua_pushboolean(L, !lua_isnil(L, -1));
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	883 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	884 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	885
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	886 static const luaL_Reg luaV_Window_mt[] = {
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	887 {"__tostring", luaV_window_tostring},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	888 {"__call", luaV_window_call},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	889 {"__index", luaV_window_index},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	890 {"__newindex", luaV_window_newindex},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	891 {"next", luaV_window_next},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	892 {"previous", luaV_window_previous},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	893 {"isvalid", luaV_window_isvalid},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	894 {NULL, NULL}
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	895 };
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	896
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	897
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	898 /* ======= Vim module ======= */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	899
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	900 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	901 luaV_print(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	902 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	903 int i, n = lua_gettop(L); /* nargs */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	904 const char *s;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	905 size_t l;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	906 luaL_Buffer b;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	907 luaL_buffinit(L, &b);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	908 lua_getglobal(L, "tostring");
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	909 for (i = 1; i <= n; i++)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	910 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	911 lua_pushvalue(L, -1); /* tostring */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	912 lua_pushvalue(L, i); /* arg */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	913 lua_call(L, 1, 1);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	914 s = lua_tolstring(L, -1, &l);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	915 if (s == NULL)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	916 return luaL_error(L, "cannot convert to string");
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	917 if (i > 1) luaL_addchar(&b, ' '); /* use space instead of tab */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	918 luaV_addlstring(&b, s, l, 0);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	919 lua_pop(L, 1);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	920 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	921 luaL_pushresult(&b);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	922 luaV_msg(L);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	923 return 0;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	924 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	925
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	926 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	927 luaV_command(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	928 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	929 do_cmdline_cmd((char_u *) luaL_checkstring(L, 1));
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	930 update_screen(VALID);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	931 return 0;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	932 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	933
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	934 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	935 luaV_eval(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	936 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	937 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	938 if (tv == NULL) luaL_error(L, "invalid expression");
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	939 luaV_pushtypval(L, tv);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	940 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	941 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	942
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	943 static int
2331 3840b7508835 Make it easier to build with Lua. Remove compiler warnings. Bram Moolenaar <bram@vim.org> parents: 2330 diff changeset	944 luaV_beep(lua_State *L UNUSED)
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	945 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	946 vim_beep();
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	947 return 0;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	948 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	949
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	950 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	951 luaV_line(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	952 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	953 luaV_pushline(L, curbuf, curwin->w_cursor.lnum);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	954 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	955 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	956
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	957 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	958 luaV_buffer(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	959 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	960 buf_T *buf;
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	961 if (lua_isstring(L, 1)) /* get by number or name? */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	962 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	963 if (lua_isnumber(L, 1)) /* by number? */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	964 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	965 int n = lua_tointeger(L, 1);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	966 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	967 if (buf->b_fnum == n) break;
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 else { /* by name */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	970 size_t l;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	971 const char *s = lua_tolstring(L, 1, &l);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	972 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	973 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	974 if (buf->b_ffname == NULL \|\| buf->b_sfname == NULL)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	975 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	976 if (l == 0) break;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	977 }
2331 3840b7508835 Make it easier to build with Lua. Remove compiler warnings. Bram Moolenaar <bram@vim.org> parents: 2330 diff changeset	978 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	979 \|\| strncmp(s, (char *)buf->b_sfname, l) == 0)
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	980 break;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	981 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	982 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	983 if (buf == NULL) /* not found? */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	984 lua_pushnil(L);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	985 else
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	986 luaV_pushbuffer(L, buf);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	987 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	988 else {
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	989 buf = (lua_toboolean(L, 1)) ? firstbuf : curbuf; /* first buffer? */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	990 luaV_pushbuffer(L, buf);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	991 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	992 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	993 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	994
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	995 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	996 luaV_window(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	997 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	998 win_T *win;
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	999 if (lua_isnumber(L, 1)) /* get by number? */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1000 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1001 int n = lua_tointeger(L, 1);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1002 for (win = firstwin; win != NULL; win = win->w_next, n--)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1003 if (n == 1) break;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1004 if (win == NULL) /* not found? */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1005 lua_pushnil(L);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1006 else
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1007 luaV_pushwindow(L, win);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1008 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1009 else {
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1010 win = (lua_toboolean(L, 1)) ? firstwin : curwin; /* first window? */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1011 luaV_pushwindow(L, win);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1012 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1013 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1014 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1015
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1016 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1017 luaV_open(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1018 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1019 luaV_Buffer *b;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1020 char_u *s = NULL;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1021 #ifdef HAVE_SANDBOX
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1022 luaV_checksandbox(L);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1023 #endif
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1024 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	1025 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	1026 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1027 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1028
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1029 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1030 luaV_isbuffer(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1031 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1032 lua_pushboolean(L, luaV_toudata(L, 1, LUAVIM_BUFFER) != NULL);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1033 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1034 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1035
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1036 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1037 luaV_iswindow(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1038 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1039 lua_pushboolean(L, luaV_toudata(L, 1, LUAVIM_WINDOW) != NULL);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1040 return 1;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1041 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1042
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1043 /* for freeing buffer and window objects; lightuserdata as arg */
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1044 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1045 luaV_free(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1046 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1047 lua_pushvalue(L, 1); /* lightudata */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1048 lua_rawget(L, LUA_ENVIRONINDEX);
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1049 if (!lua_isnil(L, -1))
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1050 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1051 lua_pushnil(L);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1052 lua_rawset(L, LUA_ENVIRONINDEX); /* env[udata] = nil */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1053 lua_pushnil(L);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1054 lua_rawset(L, LUA_ENVIRONINDEX); /* env[lightudata] = nil */
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1055 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1056 return 0;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1057 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1058
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1059 static const luaL_Reg luaV_module[] = {
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1060 {"command", luaV_command},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1061 {"eval", luaV_eval},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1062 {"beep", luaV_beep},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1063 {"line", luaV_line},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1064 {"buffer", luaV_buffer},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1065 {"window", luaV_window},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1066 {"open", luaV_open},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1067 {"isbuffer", luaV_isbuffer},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1068 {"iswindow", luaV_iswindow},
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1069 {NULL, NULL}
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1070 };
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1071
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1072 static int
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1073 luaopen_vim(lua_State *L)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1074 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1075 /* set environment */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1076 lua_newtable(L);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1077 lua_newtable(L);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1078 lua_pushliteral(L, "v");
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1079 lua_setfield(L, -2, "__mode");
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1080 lua_setmetatable(L, -2);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1081 lua_replace(L, LUA_ENVIRONINDEX);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1082 /* print */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1083 lua_pushcfunction(L, luaV_print);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1084 lua_setglobal(L, "print");
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1085 /* free */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1086 lua_pushlightuserdata(L, (void *) LUAVIM_FREE);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1087 lua_pushcfunction(L, luaV_free);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1088 lua_rawset(L, LUA_REGISTRYINDEX);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1089 /* register */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1090 luaV_newmetatable(L, LUAVIM_BUFFER);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1091 luaL_register(L, NULL, luaV_Buffer_mt);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1092 luaV_newmetatable(L, LUAVIM_WINDOW);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1093 luaL_register(L, NULL, luaV_Window_mt);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1094 luaL_register(L, LUAVIM_NAME, luaV_module);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1095 return 0;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1096 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1097
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1098 static lua_State *
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1099 luaV_newstate(void)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1100 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1101 lua_State *L = luaL_newstate();
2431 7b764999f9b9 Update for Lua interface. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2373 diff changeset	1102 luaL_openlibs(L); /* core libs */
7b764999f9b9 Update for Lua interface. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: 2373 diff changeset	1103 lua_pushcfunction(L, luaopen_vim); /* vim */
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1104 lua_call(L, 0, 0);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1105 return L;
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
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1108 static void
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1109 luaV_setrange(lua_State *L, int line1, int line2)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1110 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1111 lua_getglobal(L, LUAVIM_NAME);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1112 lua_pushinteger(L, line1);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1113 lua_setfield(L, -2, "firstline");
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1114 lua_pushinteger(L, line2);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1115 lua_setfield(L, -2, "lastline");
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1116 lua_pop(L, 1); /* vim table */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1117 }
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
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1120 /* ======= Interface ======= */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1121
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1122 static lua_State *L = NULL;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1123
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1124 static int
2543 8c512e2c7cb5 Fix: Lua interface tried to load the library when closing a buffer or window. Bram Moolenaar <bram@vim.org> parents: 2431 diff changeset	1125 lua_is_open(void)
8c512e2c7cb5 Fix: Lua interface tried to load the library when closing a buffer or window. Bram Moolenaar <bram@vim.org> parents: 2431 diff changeset	1126 {
8c512e2c7cb5 Fix: Lua interface tried to load the library when closing a buffer or window. Bram Moolenaar <bram@vim.org> parents: 2431 diff changeset	1127 return L != NULL;
8c512e2c7cb5 Fix: Lua interface tried to load the library when closing a buffer or window. Bram Moolenaar <bram@vim.org> parents: 2431 diff changeset	1128 }
8c512e2c7cb5 Fix: Lua interface tried to load the library when closing a buffer or window. Bram Moolenaar <bram@vim.org> parents: 2431 diff changeset	1129
8c512e2c7cb5 Fix: Lua interface tried to load the library when closing a buffer or window. Bram Moolenaar <bram@vim.org> parents: 2431 diff changeset	1130 static int
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1131 lua_init(void)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1132 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1133 if (L == NULL)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1134 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1135 #ifdef DYNAMIC_LUA
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1136 if (!lua_enabled(TRUE))
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1137 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1138 EMSG(_("Lua library cannot be loaded."));
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1139 return FAIL;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1140 }
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1141 #endif
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1142 L = luaV_newstate();
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1143 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1144 return OK;
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
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1147 void
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1148 lua_end(void)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1149 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1150 if (L != NULL)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1151 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1152 lua_close(L);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1153 L = NULL;
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1154 #ifdef DYNAMIC_LUA
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1155 end_dynamic_lua();
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1156 #endif
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1157 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1158 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1159
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1160 /* ex commands */
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1161 void
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1162 ex_lua(exarg_T *eap)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1163 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1164 char *script;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1165 if (lua_init() == FAIL) return;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1166 script = (char *) script_get(eap, eap->arg);
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1167 if (!eap->skip)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1168 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1169 char s = (script) ? script : (char ) eap->arg;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1170 luaV_setrange(L, eap->line1, eap->line2);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1171 if (luaL_loadbuffer(L, s, strlen(s), LUAVIM_CHUNKNAME)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1172 \|\| lua_pcall(L, 0, 0, 0))
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1173 luaV_emsg(L);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1174 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1175 if (script != NULL) vim_free(script);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1176 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1177
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1178 void
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1179 ex_luado(exarg_T *eap)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1180 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1181 linenr_T l;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1182 const char s = (const char ) eap->arg;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1183 luaL_Buffer b;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1184 size_t len;
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1185 if (lua_init() == FAIL) return;
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1186 if (u_save(eap->line1 - 1, eap->line2 + 1) == FAIL)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1187 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1188 EMSG(_("cannot save undo information"));
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1189 return;
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1190 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1191 luaV_setrange(L, eap->line1, eap->line2);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1192 luaL_buffinit(L, &b);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1193 luaL_addlstring(&b, "return function(line) ", 22); /* header */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1194 luaL_addlstring(&b, s, strlen(s));
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1195 luaL_addlstring(&b, " end", 4); /* footer */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1196 luaL_pushresult(&b);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1197 s = lua_tolstring(L, -1, &len);
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1198 if (luaL_loadbuffer(L, s, len, LUAVIM_CHUNKNAME))
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1199 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1200 luaV_emsg(L);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1201 lua_pop(L, 1); /* function body */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1202 return;
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1203 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1204 lua_call(L, 0, 1);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1205 lua_replace(L, -2); /* function -> body */
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1206 for (l = eap->line1; l <= eap->line2; l++)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1207 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1208 lua_pushvalue(L, -1); /* function */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1209 luaV_pushline(L, curbuf, l); /* current line as arg */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1210 if (lua_pcall(L, 1, 1, 0))
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1211 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1212 luaV_emsg(L);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1213 break;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1214 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1215 if (lua_isstring(L, -1)) /* update line? */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1216 {
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1217 #ifdef HAVE_SANDBOX
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1218 luaV_checksandbox(L);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1219 #endif
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1220 ml_replace(l, luaV_toline(L, -1), TRUE);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1221 changed_bytes(l, 0);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1222 lua_pop(L, 1); /* result from luaV_toline */
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1223 }
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1224 lua_pop(L, 1); /* line */
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1225 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1226 lua_pop(L, 1); /* function */
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1227 check_cursor();
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1228 update_screen(NOT_VALID);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1229 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1230
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1231 void
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1232 ex_luafile(exarg_T *eap)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1233 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1234 if (lua_init() == FAIL)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1235 return;
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1236 if (!eap->skip)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1237 {
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1238 luaV_setrange(L, eap->line1, eap->line2);
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1239 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	1240 luaV_emsg(L);
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1241 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1242 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1243
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1244 /* buffer */
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1245 void
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1246 lua_buffer_free(buf_T *buf)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1247 {
2543 8c512e2c7cb5 Fix: Lua interface tried to load the library when closing a buffer or window. Bram Moolenaar <bram@vim.org> parents: 2431 diff changeset	1248 if (!lua_is_open()) return;
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1249 luaV_getfield(L, LUAVIM_FREE);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1250 lua_pushlightuserdata(L, (void *) buf);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1251 lua_call(L, 1, 0);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1252 }
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1253
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1254 /* window */
2330 ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1255 void
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1256 lua_window_free(win_T *win)
ea4bf6df1a8a Whitespace cleanup. Bram Moolenaar <bram@vim.org> parents: 2320 diff changeset	1257 {
2543 8c512e2c7cb5 Fix: Lua interface tried to load the library when closing a buffer or window. Bram Moolenaar <bram@vim.org> parents: 2431 diff changeset	1258 if (!lua_is_open()) return;
2320 966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1259 luaV_getfield(L, LUAVIM_FREE);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1260 lua_pushlightuserdata(L, (void *) win);
966a5609669e Added Lua interfae. (Luis Carvalho) Bram Moolenaar <bram@vim.org> parents: diff changeset	1261 lua_call(L, 1, 0);
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 #endif

Mercurial > vim

annotate src/if_lua.c @ 2715:f38283ce871c v7.3.131