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-rw-r--r--src/nvim/lua/converter.c15
-rw-r--r--src/nvim/lua/executor.c107
-rw-r--r--src/nvim/lua/executor.h1
-rw-r--r--src/nvim/lua/spell.c101
-rw-r--r--src/nvim/lua/spell.h12
-rw-r--r--src/nvim/lua/stdlib.c5
-rw-r--r--src/nvim/lua/treesitter.c4
-rw-r--r--src/nvim/lua/vim.lua63
8 files changed, 287 insertions, 21 deletions
diff --git a/src/nvim/lua/converter.c b/src/nvim/lua/converter.c
index b6792a5a97..0fbd56ed53 100644
--- a/src/nvim/lua/converter.c
+++ b/src/nvim/lua/converter.c
@@ -617,6 +617,14 @@ bool nlua_push_typval(lua_State *lstate, typval_T *const tv, bool special)
semsg(_("E1502: Lua failed to grow stack to %i"), initial_size + 4);
return false;
}
+ if (tv->v_type == VAR_FUNC) {
+ ufunc_T *fp = find_func(tv->vval.v_string);
+ assert(fp != NULL);
+ if (fp->uf_cb == nlua_CFunction_func_call) {
+ nlua_pushref(lstate, ((LuaCFunctionState *)fp->uf_cb_state)->lua_callable.func_ref);
+ return true;
+ }
+ }
if (encode_vim_to_lua(lstate, tv, "nlua_push_typval argument") == FAIL) {
return false;
}
@@ -1242,7 +1250,12 @@ LuaRef nlua_pop_LuaRef(lua_State *const lstate, Error *err)
FUNC_ATTR_NONNULL_ALL FUNC_ATTR_WARN_UNUSED_RESULT \
{ \
type ret; \
- ret = (type)lua_tonumber(lstate, -1); \
+ if (lua_type(lstate, -1) != LUA_TNUMBER) { \
+ api_set_error(err, kErrorTypeValidation, "Expected Lua number"); \
+ ret = (type)-1; \
+ } else { \
+ ret = (type)lua_tonumber(lstate, -1); \
+ } \
lua_pop(lstate, 1); \
return ret; \
}
diff --git a/src/nvim/lua/executor.c b/src/nvim/lua/executor.c
index b09d133495..cfdbe7b344 100644
--- a/src/nvim/lua/executor.c
+++ b/src/nvim/lua/executor.c
@@ -18,6 +18,7 @@
#include "nvim/event/loop.h"
#include "nvim/event/time.h"
#include "nvim/ex_cmds2.h"
+#include "nvim/ex_docmd.h"
#include "nvim/ex_getln.h"
#include "nvim/extmark.h"
#include "nvim/func_attr.h"
@@ -404,9 +405,9 @@ static int nlua_state_init(lua_State *const lstate) FUNC_ATTR_NONNULL_ALL
{
const char *code = (char *)&shared_module[0];
- if (luaL_loadbuffer(lstate, code, strlen(code), "@vim/shared.lua")
+ if (luaL_loadbuffer(lstate, code, sizeof(shared_module) - 1, "@vim/shared.lua")
|| nlua_pcall(lstate, 0, 0)) {
- nlua_error(lstate, _("E5106: Error while creating shared module: %.*s"));
+ nlua_error(lstate, _("E5106: Error while creating shared module: %.*s\n"));
return 1;
}
}
@@ -416,31 +417,40 @@ static int nlua_state_init(lua_State *const lstate) FUNC_ATTR_NONNULL_ALL
lua_getfield(lstate, -1, "loaded"); // [package, loaded]
const char *code = (char *)&inspect_module[0];
- if (luaL_loadbuffer(lstate, code, strlen(code), "@vim/inspect.lua")
+ if (luaL_loadbuffer(lstate, code, sizeof(inspect_module) - 1, "@vim/inspect.lua")
|| nlua_pcall(lstate, 0, 1)) {
- nlua_error(lstate, _("E5106: Error while creating inspect module: %.*s"));
+ nlua_error(lstate, _("E5106: Error while creating inspect module: %.*s\n"));
return 1;
}
// [package, loaded, inspect]
lua_setfield(lstate, -2, "vim.inspect"); // [package, loaded]
code = (char *)&lua_F_module[0];
- if (luaL_loadbuffer(lstate, code, strlen(code), "@vim/F.lua")
+ if (luaL_loadbuffer(lstate, code, sizeof(lua_F_module) - 1, "@vim/F.lua")
|| nlua_pcall(lstate, 0, 1)) {
- nlua_error(lstate, _("E5106: Error while creating vim.F module: %.*s"));
+ nlua_error(lstate, _("E5106: Error while creating vim.F module: %.*s\n"));
return 1;
}
// [package, loaded, module]
lua_setfield(lstate, -2, "vim.F"); // [package, loaded]
+ code = (char *)&lua_filetype_module[0];
+ if (luaL_loadbuffer(lstate, code, sizeof(lua_filetype_module) - 1, "@vim/filetype.lua")
+ || nlua_pcall(lstate, 0, 1)) {
+ nlua_error(lstate, _("E5106: Error while creating vim.filetype module: %.*s"));
+ return 1;
+ }
+ // [package, loaded, module]
+ lua_setfield(lstate, -2, "vim.filetype"); // [package, loaded]
+
lua_pop(lstate, 2); // []
}
{
const char *code = (char *)&vim_module[0];
- if (luaL_loadbuffer(lstate, code, strlen(code), "@vim.lua")
+ if (luaL_loadbuffer(lstate, code, sizeof(vim_module) - 1, "@vim.lua")
|| nlua_pcall(lstate, 0, 0)) {
- nlua_error(lstate, _("E5106: Error while creating vim module: %.*s"));
+ nlua_error(lstate, _("E5106: Error while creating vim module: %.*s\n"));
return 1;
}
}
@@ -450,9 +460,9 @@ static int nlua_state_init(lua_State *const lstate) FUNC_ATTR_NONNULL_ALL
lua_getfield(lstate, -1, "loaded"); // [package, loaded]
const char *code = (char *)&lua_meta_module[0];
- if (luaL_loadbuffer(lstate, code, strlen(code), "@vim/_meta.lua")
+ if (luaL_loadbuffer(lstate, code, sizeof(lua_meta_module) - 1, "@vim/_meta.lua")
|| nlua_pcall(lstate, 0, 1)) {
- nlua_error(lstate, _("E5106: Error while creating vim._meta module: %.*s"));
+ nlua_error(lstate, _("E5106: Error while creating vim._meta module: %.*s\n"));
return 1;
}
// [package, loaded, module]
@@ -914,6 +924,24 @@ void nlua_typval_call(const char *str, size_t len, typval_T *const args, int arg
}
}
+void nlua_call_user_expand_func(expand_T *xp, typval_T *ret_tv)
+ FUNC_ATTR_NONNULL_ALL
+{
+ lua_State *const lstate = global_lstate;
+
+ nlua_pushref(lstate, xp->xp_luaref);
+ lua_pushstring(lstate, (char *)xp->xp_pattern);
+ lua_pushstring(lstate, (char *)xp->xp_line);
+ lua_pushinteger(lstate, xp->xp_col);
+
+ if (nlua_pcall(lstate, 3, 1)) {
+ nlua_error(lstate, _("E5108: Error executing Lua function: %.*s"));
+ return;
+ }
+
+ nlua_pop_typval(lstate, ret_tv);
+}
+
static void nlua_typval_exec(const char *lcmd, size_t lcmd_len, const char *name,
typval_T *const args, int argcount, bool special, typval_T *ret_tv)
{
@@ -1096,11 +1124,23 @@ void ex_lua(exarg_T *const eap)
FUNC_ATTR_NONNULL_ALL
{
size_t len;
- char *const code = script_get(eap, &len);
+ char *code = script_get(eap, &len);
if (eap->skip) {
xfree(code);
return;
}
+ // When =expr is used transform it to print(vim.inspect(expr))
+ if (code[0] == '=') {
+ len += sizeof("vim.pretty_print()") - sizeof("=");
+ // code_buf needs to be 1 char larger then len for null byte in the end.
+ // lua nlua_typval_exec doesn't expect null terminated string so len
+ // needs to end before null byte.
+ char *code_buf = xmallocz(len);
+ vim_snprintf(code_buf, len+1, "vim.pretty_print(%s)", code+1);
+ xfree(code);
+ code = code_buf;
+ }
+
nlua_typval_exec(code, len, ":lua", NULL, 0, false, NULL);
xfree(code);
@@ -1432,3 +1472,48 @@ void nlua_execute_on_key(int c)
#endif
}
+void nlua_do_ucmd(ucmd_T *cmd, exarg_T *eap)
+{
+ lua_State *const lstate = global_lstate;
+
+ nlua_pushref(lstate, cmd->uc_luaref);
+
+ lua_newtable(lstate);
+ lua_pushboolean(lstate, eap->forceit == 1);
+ lua_setfield(lstate, -2, "bang");
+
+ lua_pushinteger(lstate, eap->line1);
+ lua_setfield(lstate, -2, "line1");
+
+ lua_pushinteger(lstate, eap->line2);
+ lua_setfield(lstate, -2, "line2");
+
+ lua_pushstring(lstate, (const char *)eap->arg);
+ lua_setfield(lstate, -2, "args");
+
+ lua_pushstring(lstate, (const char *)&eap->regname);
+ lua_setfield(lstate, -2, "reg");
+
+ lua_pushinteger(lstate, eap->addr_count);
+ lua_setfield(lstate, -2, "range");
+
+ if (eap->addr_count > 0) {
+ lua_pushinteger(lstate, eap->line2);
+ } else {
+ lua_pushinteger(lstate, cmd->uc_def);
+ }
+ lua_setfield(lstate, -2, "count");
+
+ // The size of this buffer is chosen empirically to be large enough to hold
+ // every possible modifier (with room to spare). If the list of possible
+ // modifiers grows this may need to be updated.
+ char buf[200] = { 0 };
+ (void)uc_mods(buf);
+ lua_pushstring(lstate, buf);
+ lua_setfield(lstate, -2, "mods");
+
+ if (nlua_pcall(lstate, 1, 0)) {
+ nlua_error(lstate, _("Error executing Lua callback: %.*s"));
+ }
+}
+
diff --git a/src/nvim/lua/executor.h b/src/nvim/lua/executor.h
index a1f66bd02b..bf78f7ec5e 100644
--- a/src/nvim/lua/executor.h
+++ b/src/nvim/lua/executor.h
@@ -7,6 +7,7 @@
#include "nvim/api/private/defs.h"
#include "nvim/eval/typval.h"
#include "nvim/ex_cmds_defs.h"
+#include "nvim/ex_docmd.h"
#include "nvim/func_attr.h"
#include "nvim/lua/converter.h"
diff --git a/src/nvim/lua/spell.c b/src/nvim/lua/spell.c
new file mode 100644
index 0000000000..3a63f61200
--- /dev/null
+++ b/src/nvim/lua/spell.c
@@ -0,0 +1,101 @@
+// This is an open source non-commercial project. Dear PVS-Studio, please check
+// it. PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
+
+#include <lua.h>
+#include <lauxlib.h>
+
+#include "nvim/spell.h"
+#include "nvim/vim.h"
+#include "nvim/lua/spell.h"
+
+#ifdef INCLUDE_GENERATED_DECLARATIONS
+# include "lua/spell.c.generated.h"
+#endif
+
+int nlua_spell_check(lua_State *lstate)
+{
+ if (lua_gettop(lstate) < 1) {
+ return luaL_error(lstate, "Expected 1 argument");
+ }
+
+ if (lua_type(lstate, 1) != LUA_TSTRING) {
+ luaL_argerror(lstate, 1, "expected string");
+ }
+
+ const char *str = lua_tolstring(lstate, 1, NULL);
+
+ // spell.c requires that 'spell' is enabled, so we need to temporarily enable
+ // it before we can call spell functions.
+ const int wo_spell_save = curwin->w_p_spell;
+
+ if (!curwin->w_p_spell) {
+ did_set_spelllang(curwin);
+ curwin->w_p_spell = true;
+ }
+
+ // Check 'spelllang'
+ if (*curwin->w_s->b_p_spl == NUL) {
+ emsg(_(e_no_spell));
+ curwin->w_p_spell = wo_spell_save;
+ return 0;
+ }
+
+ hlf_T attr = HLF_COUNT;
+ size_t len = 0;
+ size_t pos = 0;
+ int capcol = -1;
+ int no_res = 0;
+ const char * result;
+
+ lua_createtable(lstate, 0, 0);
+
+ while (*str != NUL) {
+ attr = HLF_COUNT;
+ len = spell_check(curwin, (char_u *)str, &attr, &capcol, false);
+ assert(len <= INT_MAX);
+
+ if (attr != HLF_COUNT) {
+ lua_createtable(lstate, 3, 0);
+
+ lua_pushlstring(lstate, str, len);
+ lua_rawseti(lstate, -2, 1);
+
+ result = attr == HLF_SPB ? "bad" :
+ attr == HLF_SPR ? "rare" :
+ attr == HLF_SPL ? "local" :
+ attr == HLF_SPC ? "caps" :
+ NULL;
+
+ assert(result != NULL);
+
+ lua_pushstring(lstate, result);
+ lua_rawseti(lstate, -2, 2);
+
+ // +1 for 1-indexing
+ lua_pushinteger(lstate, (long)pos + 1);
+ lua_rawseti(lstate, -2, 3);
+
+ lua_rawseti(lstate, -2, ++no_res);
+ }
+
+ str += len;
+ pos += len;
+ capcol -= (int)len;
+ }
+
+ // Restore 'spell'
+ curwin->w_p_spell = wo_spell_save;
+ return 1;
+}
+
+static const luaL_Reg spell_functions[] = {
+ { "check", nlua_spell_check },
+ { NULL , NULL }
+};
+
+int luaopen_spell(lua_State *L)
+{
+ lua_newtable(L);
+ luaL_register(L, NULL, spell_functions);
+ return 1;
+}
diff --git a/src/nvim/lua/spell.h b/src/nvim/lua/spell.h
new file mode 100644
index 0000000000..8f798a5191
--- /dev/null
+++ b/src/nvim/lua/spell.h
@@ -0,0 +1,12 @@
+#ifndef NVIM_LUA_SPELL_H
+#define NVIM_LUA_SPELL_H
+
+#include <lauxlib.h>
+#include <lua.h>
+#include <lualib.h>
+
+#ifdef INCLUDE_GENERATED_DECLARATIONS
+# include "lua/spell.h.generated.h"
+#endif
+
+#endif // NVIM_LUA_SPELL_H
diff --git a/src/nvim/lua/stdlib.c b/src/nvim/lua/stdlib.c
index 0d6789317c..18a579ed0f 100644
--- a/src/nvim/lua/stdlib.c
+++ b/src/nvim/lua/stdlib.c
@@ -30,6 +30,7 @@
#include "nvim/lua/stdlib.h"
#include "nvim/lua/treesitter.h"
#include "nvim/lua/xdiff.h"
+#include "nvim/lua/spell.h"
#include "nvim/macros.h"
#include "nvim/map.h"
#include "nvim/memline.h"
@@ -518,6 +519,10 @@ void nlua_state_add_stdlib(lua_State *const lstate)
lua_pushcfunction(lstate, &nlua_xdl_diff);
lua_setfield(lstate, -2, "diff");
+ // vim.spell
+ luaopen_spell(lstate);
+ lua_setfield(lstate, -2, "spell");
+
lua_cjson_new(lstate);
lua_setfield(lstate, -2, "json");
}
diff --git a/src/nvim/lua/treesitter.c b/src/nvim/lua/treesitter.c
index 60a000843f..f4067ad02f 100644
--- a/src/nvim/lua/treesitter.c
+++ b/src/nvim/lua/treesitter.c
@@ -129,6 +129,10 @@ void tslua_init(lua_State *L)
build_meta(L, TS_META_QUERY, query_meta);
build_meta(L, TS_META_QUERYCURSOR, querycursor_meta);
build_meta(L, TS_META_TREECURSOR, treecursor_meta);
+
+#ifdef NVIM_TS_HAS_SET_ALLOCATOR
+ ts_set_allocator(xmalloc, xcalloc, xrealloc, xfree);
+#endif
}
int tslua_has_language(lua_State *L)
diff --git a/src/nvim/lua/vim.lua b/src/nvim/lua/vim.lua
index c1a1e7f162..731e7d8d36 100644
--- a/src/nvim/lua/vim.lua
+++ b/src/nvim/lua/vim.lua
@@ -40,6 +40,9 @@ assert(vim)
vim.inspect = package.loaded['vim.inspect']
assert(vim.inspect)
+vim.filetype = package.loaded['vim.filetype']
+assert(vim.filetype)
+
local pathtrails = {}
vim._so_trails = {}
for s in (package.cpath..';'):gmatch('[^;]*;') do
@@ -112,6 +115,9 @@ setmetatable(vim, {
elseif key == 'ui' then
t.ui = require('vim.ui')
return t.ui
+ elseif key == 'keymap' then
+ t.keymap = require('vim.keymap')
+ return t.keymap
end
end
})
@@ -419,23 +425,43 @@ function vim.defer_fn(fn, timeout)
end
---- Notification provider
+--- Display a notification to the user.
+---
+--- This function can be overridden by plugins to display notifications using a
+--- custom provider (such as the system notification provider). By default,
+--- writes to |:messages|.
---
---- Without a runtime, writes to :Messages
----@see :help nvim_notify
----@param msg string Content of the notification to show to the user
----@param log_level number|nil enum from vim.log.levels
----@param opts table|nil additional options (timeout, etc)
-function vim.notify(msg, log_level, opts) -- luacheck: no unused
- if log_level == vim.log.levels.ERROR then
+---@param msg string Content of the notification to show to the user.
+---@param level number|nil One of the values from |vim.log.levels|.
+---@param opts table|nil Optional parameters. Unused by default.
+function vim.notify(msg, level, opts) -- luacheck: no unused args
+ if level == vim.log.levels.ERROR then
vim.api.nvim_err_writeln(msg)
- elseif log_level == vim.log.levels.WARN then
+ elseif level == vim.log.levels.WARN then
vim.api.nvim_echo({{msg, 'WarningMsg'}}, true, {})
else
vim.api.nvim_echo({{msg}}, true, {})
end
end
+do
+ local notified = {}
+
+ --- Display a notification only one time.
+ ---
+ --- Like |vim.notify()|, but subsequent calls with the same message will not
+ --- display a notification.
+ ---
+ ---@param msg string Content of the notification to show to the user.
+ ---@param level number|nil One of the values from |vim.log.levels|.
+ ---@param opts table|nil Optional parameters. Unused by default.
+ function vim.notify_once(msg, level, opts) -- luacheck: no unused args
+ if not notified[msg] then
+ vim.notify(msg, level, opts)
+ notified[msg] = true
+ end
+ end
+end
---@private
function vim.register_keystroke_callback()
@@ -663,4 +689,23 @@ vim._expand_pat_get_parts = function(lua_string)
return parts, search_index
end
+---Prints given arguments in human-readable format.
+---Example:
+---<pre>
+--- -- Print highlight group Normal and store it's contents in a variable.
+--- local hl_normal = vim.pretty_print(vim.api.nvim_get_hl_by_name("Normal", true))
+---</pre>
+---@see |vim.inspect()|
+---@return given arguments.
+function vim.pretty_print(...)
+ local objects = {}
+ for i = 1, select('#', ...) do
+ local v = select(i, ...)
+ table.insert(objects, vim.inspect(v))
+ end
+
+ print(table.concat(objects, ' '))
+ return ...
+end
+
return module