ppd.nvim/tests/minimal_init.lua
2024-07-06 06:17:55 -05:00

97 lines
3.7 KiB
Lua

local M = {}
local utils = require("tests.utils.utils")
local root = utils.paths.Root:push(".deps/")
---@class ppd.test.MinPlugin A plugin to download and register on the package path
---@alias ppd.test.PluginName string The plugin name, will be used as part of the git clone destination
---@alias ppd.test.PluginCloneInfo string | string[] The git url a plugin located at or a table of arguments to be passed to `git clone`
---@alias ppd.test.MinPlugins table<ppd.test.PluginName, ppd.test.PluginCloneInfo>
---Downloads a plugin from a given url and registers it on the 'runtimepath'
---@param plugin_name ppd.test.PluginName
---@param plugin_clone_args ppd.test.PluginCloneInfo
function M.load_plugin(plugin_name, plugin_clone_args)
local package_root = root:push("plugins/")
local install_destination = package_root:push(plugin_name):get()
vim.opt.runtimepath:append(install_destination)
if not vim.loop.fs_stat(package_root:get()) then
vim.fn.mkdir(package_root:get(), "p")
end
-- If the plugin install path already exists, we don't need to clone it again.
if not vim.loop.fs_stat(install_destination) then
print(string.format("[LOAD PLUGIN] Downloading plugin '%s' to '%s'", plugin_name, install_destination))
if type(plugin_clone_args) == "table" then
plugin_clone_args = table.concat(plugin_clone_args, " ")
end
vim.fn.system {
"git",
"clone",
"--depth=1",
plugin_clone_args,
install_destination,
}
if vim.v.shell_error > 0 then
error(
string.format("[LOAD PLUGIN] Failed to clone plugin: '%s' to '%s'!", plugin_name, install_destination),
vim.log.levels.ERROR
)
end
end
print(("[LOAD PLUGIN] Loaded plugin '%s'"):format(plugin_name))
end
---Do the initial setup. Downloads plugins, ensures the minimal init does not pollute the filesystem by keeping
---everything self contained to the CWD of the minimal init file. Run prior to running tests, reproducing issues, etc.
---@param plugins ppd.test.MinPlugins
function M.setup(plugins)
print("[SETUP] Setting up minimal init")
-- Instead of disabling swap and a bunch of other stuff, we override default xdg locations for
-- Neovim so our test client is as close to a normal client in terms of options as possible
local xdg_root = root:push("xdg")
local std_paths = {
"cache",
"data",
"config",
"state",
}
local clean = (vim.env.TEST_CLEANUP and vim.env.TEST_CLEANUP:lower() or true)
if clean then
vim.fn.delete(xdg_root:get(), "rf")
elseif clean == "false" or clean == "0" then
print("[CLEANUP]: `TEST_CLEANUP` was disabled, not cleaning " .. xdg_root:get())
end
for _, std_path in pairs(std_paths) do
local xdg_str = "XDG_" .. std_path:upper() .. "_HOME"
local xdg_path = xdg_root:push(std_path):get()
print(("[SETUP] Set vim.env.%s -> %s"):format(xdg_str, xdg_path))
vim.env[xdg_str] = xdg_path
---@diagnostic disable-next-line: param-type-mismatch
vim.fn.mkdir(xdg_path, "p")
end
-- Empty the package path so we use only the plugins specified
vim.opt.packpath = {}
-- Install required plugins
if plugins ~= nil then
for plugin_name, plugin_clone_args in pairs(plugins) do
M.load_plugin(plugin_name, plugin_clone_args)
end
end
-- Ensure `ppd` is registed on the runtimepath, set it up, and initialize it
utils.rtp_register_plugin()
require("ppd").setup()
print("[SETUP] Finished setting up minimal init")
end
M.setup {
["plenary.nvim"] = "https://github.com/nvim-lua/plenary.nvim",
}