nvim/lua/util/packer.lua
2022-10-09 22:40:29 +02:00

128 lines
3.1 KiB
Lua

local util = require("util")
local M = {}
M.local_plugins = {}
function M.bootstrap()
local fn = vim.fn
local install_path = fn.stdpath("data") .. "/site/pack/packer/opt/packer.nvim"
if fn.empty(fn.glob(install_path)) > 0 then
fn.system({ "git", "clone", "--depth", "1", "https://github.com/wbthomason/packer.nvim", install_path })
return true
end
end
function M.auto_compile()
local group = vim.api.nvim_create_augroup("PackerUserConfig", {})
vim.api.nvim_create_autocmd("BufWritePost", {
pattern = { "plugins.lua", "*/plugins/*.lua", "packer.lua" },
group = group,
callback = function()
for p, _ in pairs(package.loaded) do
if p:find("^plugins") or p == "config.plugins" or p == "util.packer" then
package.loaded[p] = nil
end
end
require("config.plugins")
vim.cmd([[PackerCompile]])
util.info("Packer compiled...")
end,
})
end
function M.use(spec, fn)
if type(spec) == "string" then
spec = { spec }
elseif type(spec) == "table" and #spec > 1 then
for i, child_spec in ipairs(spec) do
spec[i] = M.use(child_spec, fn)
end
return
end
if
type(spec.requires) == "string"
or (type(spec.requires) == "table" and not vim.tbl_islist(spec.requires) and #spec.requires == 1)
then
spec.requires = { spec.requires }
end
if spec.requires then
for i, v in ipairs(spec.requires) do
spec.requires[i] = M.use(v, fn)
end
end
fn(spec)
return spec
end
function M.get_name(pkg)
local parts = vim.split(pkg, "/")
return parts[#parts], parts[1]
end
function M.has_local(name)
return vim.loop.fs_stat(vim.fn.expand("~/projects/" .. name)) ~= nil
end
function M.wrap(use)
return function(spec)
spec = M.use(spec, M.process_plugin)
use(spec)
end
end
function M.process_plugin(spec)
if spec.plugin then
local ok, plugin = pcall(require, "plugins." .. spec.plugin)
if not ok then
util.error("Failed to load plugins." .. spec.plugin .. "\n\n" .. plugin)
else
for k, v in pairs(plugin) do
-- what we call init, is called setup in Packer
-- skip plugin.setup methods. Thos are to be called maually from scripts
local kk = k == "init" and "setup" or k ~= "setup" and k
if kk then
spec[kk] = type(v) == "function" and ([[require("plugins.%s").%s()]]):format(spec.plugin, k) or v
end
end
end
spec.plugin = nil
end
end
function M.plugin(pkg)
local name = M.get_name(pkg):lower()
name = name:gsub("%.n?vim$", "")
name = name:gsub("^n?vim%-", "")
name = name:gsub("%-n?vim$", "")
name = name:gsub("%.lua$", "")
name = name:gsub("%.", "_")
return { pkg, plugin = name }
end
function M.setup(config, fn)
vim.fn.setenv("MACOSX_DEPLOYMENT_TARGET", "10.15")
local bootstrapped = M.bootstrap()
M.auto_compile()
vim.cmd([[packadd packer.nvim]])
local packer = require("packer")
packer.init(config)
M.local_plugins = config.local_plugins or {}
packer.startup(function(use)
use = M.wrap(use)
fn(use, function(pkg)
return use(M.plugin(pkg))
end)
end)
if bootstrapped then
require("packer").sync()
end
end
return M