Revert "parse requests with treesitter (#181)" (#182)

This reverts commit 14babc6.

lua/kulala/config/init.lua

@@ -60,8 +60,6 @@ M.defaults = {
   winbar = false,
   -- enable reading vscode rest client environment variables
   vscode_rest_client_environmentvars = false,
-  -- parse requests with tree-sitter
-  treesitter = false,
 }
 
 M.default_contenttype = {

lua/kulala/parser/init.lua

@@ -8,7 +8,6 @@ local GRAPHQL_PARSER = require("kulala.parser.graphql")
 local REQUEST_VARIABLES = require("kulala.parser.request_variables")
 local STRING_UTILS = require("kulala.utils.string")
 local PARSER_UTILS = require("kulala.parser.utils")
-local TS = require("kulala.parser.treesitter")
 local PLUGIN_TMP_DIR = FS.get_plugin_tmp_dir()
 local Scripts = require("kulala.scripts")
 local Logger = require("kulala.logger")
@@ -388,16 +387,8 @@ function M.parse(start_request_linenr)
     },
   }
 
-  local req, document_variables
-  if CONFIG:get().treesitter then
-    local root = vim.treesitter.get_parser(0, "http"):parse()[1]:root()
-    document_variables = TS.get_document_variables(root)
-    req = TS.get_request_at_cursor(root)
-  else
-    local requests
-    document_variables, requests = M.get_document()
-    req = M.get_request_at(requests, start_request_linenr)
-  end
+  local document_variables, requests = M.get_document()
+  local req = M.get_request_at(requests, start_request_linenr)
   Scripts.javascript.run("pre_request", req.scripts.pre_request)
   local env = ENV_PARSER.get_env()