Lua script for LazyVim to run current line, current file, and the entire suite with mix test in a neovim split view

kitchen.lua

-- Run mix test in a split view in neovim
-- Andi Altendorfer, 2024-02-12
--
-- Install:
-- Add the following line in your  init.lua file
--
--   require("kitchen.kitchen")
--
-- And place this file as lua/kitchen/kitchen.lua
--
-- Usage:
--
-- Place the cursor within an Elixir test and press
--
-- <leader><C-L> .... Run the test of the current line.
-- <leader><C-F> .... Run the current test file
-- <leader><C-S> .... Run all tests
--
-- You can get this script from 
-- https://gist.github.com/iboard/f5f928cbdaef8c21211ed0ae317886c4
-- ----------------------------------------------------------------------
M = { }

local function run_mix_test(command)
  print("Kitchen: Running mix test with \n" .. command .. "\n")
  vim.cmd('sp | terminal zsh -c \'' .. command .. '\'')
end

-- CURRENT LINE
vim.api.nvim_create_user_command('MixTestCurrentLine', function()
  local file_name = vim.fn.expand('%')
  local line_number = vim.api.nvim_win_get_cursor(0)[1]
  local command = 'mix test ' .. file_name .. ':' .. tostring(line_number)
  run_mix_test(command)
end, { nargs = '*' })

-- CURRENT FILE
vim.api.nvim_create_user_command('MixTestCurrentFile', function()
  local file_name = vim.fn.expand('%')
  local command = 'mix test ' .. file_name .. ' --max-failures 1 --seed 0'
  run_mix_test(command)
end, { nargs = '*' })

-- ENTIRE SUITE
vim.api.nvim_create_user_command('MixTestSuite', function()
  local command = 'mix test --max-failures 1 --seed 0'
  run_mix_test(command)
end, { nargs = '*' })

-- INSTALL HOTKEYS
local Util = require("lazyvim.util")
local map = Util.safe_keymap_set
map("n", "<leader><C-L>", ":MixTestCurrentLine<CR>", { desc = "Run test in current line" })
map("n", "<leader><C-F>", ":MixTestCurrentFile<CR>", { desc = "Run current file" })
map("n", "<leader><C-S>", ":MixTestSuite<CR>", { desc = "Run all tests" })

return M