dotfiles/nvim/lua/helper/init.lua

local M = {}

function M.get_cmake_project_file()
  return vim.fn.findfile('CMakeLists.txt', '.;')
end

function M.in_cmake_project()
  return M.get_cmake_project_file() ~= ''
end

function M.get_cargo_project_file()
  return vim.fn.findfile('Cargo.toml', '.;')
end

function M.in_cargo_project()
  return M.get_cargo_project_file() ~= ''
end

function M.in_git_project()
  return vim.fn.finddir('.git', '.;') ~= ''
end

-- TODO: is there some better way to do this?
-- TODO: also add `in_golang_project()` function to detect based on presence of go.mod file?
function M.is_golang_filetype()
  return M.contains({ 'go', 'gomod', 'gosum', 'gotmpl' }, vim.bo.filetype)
end

function M.contains(tbl, v)
  for i, value in ipairs(tbl) do
    if value == v then
      return true
    end
  end
  return false
end

return M