tree-sitter: rename tree_sitter => treesitter for consistency

src/nvim/lua/executor.c

@@ -31,7 +31,7 @@
 
 #include "nvim/lua/executor.h"
 #include "nvim/lua/converter.h"
-#include "nvim/lua/tree_sitter.h"
+#include "nvim/lua/treesitter.h"
 
 #include "luv/luv.h"
 

src/nvim/lua/tree_sitter.h

@@ -1,10 +0,0 @@
-#ifndef NVIM_LUA_TREE_SITTER_H
-#define NVIM_LUA_TREE_SITTER_H
-
-#include "tree_sitter/api.h"
-
-#ifdef INCLUDE_GENERATED_DECLARATIONS
-# include "lua/tree_sitter.h.generated.h"
-#endif
-
-#endif  // NVIM_LUA_TREE_SITTER_H

src/nvim/lua/treesitter.c

@@ -20,9 +20,9 @@
 // NOT state-safe, delete when GC is confimed working:
 static int debug_n_trees = 0, debug_n_cursors = 0;
 
-#define REG_KEY "tree_sitter-private"
+#define REG_KEY "treesitter-private"
 
-#include "nvim/lua/tree_sitter.h"
+#include "nvim/lua/treesitter.h"
 #include "nvim/api/private/handle.h"
 #include "nvim/memline.h"
 
@@ -32,7 +32,7 @@ typedef struct {
 } Tslua_parser;
 
 #ifdef INCLUDE_GENERATED_DECLARATIONS
-# include "lua/tree_sitter.c.generated.h"
+# include "lua/treesitter.c.generated.h"
 #endif
 
 static struct luaL_Reg parser_meta[] = {

src/nvim/lua/treesitter.h

@@ -0,0 +1,10 @@
+#ifndef NVIM_LUA_TREESITTER_H
+#define NVIM_LUA_TREESITTER_H
+
+#include "tree_sitter/api.h"
+
+#ifdef INCLUDE_GENERATED_DECLARATIONS
+# include "lua/treesitter.h.generated.h"
+#endif
+
+#endif  // NVIM_LUA_TREESITTER_H

src/nvim/lua/vim.lua

@@ -232,9 +232,9 @@ local function __index(t, key)
   if key == 'inspect' then
     t.inspect = require('vim.inspect')
     return t.inspect
-  elseif key == 'tree_sitter' then
-    t.tree_sitter = require('vim.tree_sitter')
-    return t.tree_sitter
+  elseif key == 'treesitter' then
+    t.treesitter = require('vim.treesitter')
+    return t.treesitter
   elseif require('vim.shared')[key] ~= nil then
     -- Expose all `vim.shared` functions on the `vim` module.
     t[key] = require('vim.shared')[key]