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path: root/.vim/lua/misc.lua
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-- misc stuff implemented in lua

local M = {}

function M.do_under_cursor(obj, cb)
  return cb(vim.fn.expand(vim.fn.expand(obj)))
end

function M.word_under_cursor(cb)
  return M.do_under_cursor('<cword>', cb)
end

function M.expr_under_cursor(cb)
  return M.do_under_cursor('<cexpr>', cb)
end

function M.file_under_cursor(cb)
  return M.do_under_cursor('<cfile>', cb)
end

function M.open_under_cursor(cmd)
  return M.file_under_cursor(function(txt)
    if not cmd then
      vim.fn.inputsave()
      cmd = vim.fn.input('open with: ')
      vim.fn.inputrestore()
    end
    if cmd then
      c = vim.loop.spawn(cmd, { args = {txt} }, function() c:close() end)
    end
  end)
end

return M