vim.opt.runtimepath:append(vim.env.NVIM_PLENARY)
vim.opt.runtimepath:append(vim.env.NVIM_TREESITTER)
vim.opt.runtimepath:append(vim.env.NVIM_TREESITTER_TEXTOBJECTS)
vim.opt.runtimepath:append(vim.env.NVIM_TREESITTER_PARSER)

vim.cmd.runtime({ "plugin/plenary.vim", bang = true })
vim.cmd.runtime({ "plugin/nvim-treesitter.lua", bang = true })
vim.cmd.runtime({ "plugin/nvim-treesitter-textobjects.lua", bang = true })

local Path = require("plenary.path")

local project_root =  Path:new(".") -- FIXME: relies on current working directory

vim.filetype.add({
  extension = {
    bp = "bp",
  },
})

vim.o.swapfile = false
vim.bo.swapfile = false

local parser_config = require("nvim-treesitter.parsers").get_parser_configs()
parser_config.bp = {
  install_info = {
    url = project_root.filename,
    files = {"src/parser.c"},
  },
}

require("nvim-treesitter.configs").setup({
  indent = { enable = true },
  highlight = { enable = true },
})

-- Add queries, overriding potential `nvim-treesitter`-provided ones
local scan_dir = require("plenary.scandir").scan_dir
local queries_dir = project_root / "queries"
for _, name in ipairs(scan_dir(queries_dir.filename)) do
    local content = Path:new(name):read()
    local basename = name:gsub(".*/", "")
    vim.treesitter.query.set("bp", basename:gsub(".scm$", ""), content)
end