feat/pack (#1)

Reviewed-on: #1
Co-authored-by: Tomas Mirchev <contact@tomastm.com>
Co-committed-by: Tomas Mirchev <contact@tomastm.com>

lua/setup/init.lua

@@ -0,0 +1,93 @@
+local function clone_package_manager()
+  local path = vim.fn.stdpath('data') .. '/site/pack/paqs/opt/paq-nvim'
+  if not vim.uv.fs_stat(path) then
+    local repo = 'https://github.com/savq/paq-nvim.git'
+    local cmd = { 'git', 'clone', '--depth=1', repo, path }
+    local result = vim.system(cmd):wait()
+    if result.code == 0 then
+      print('Package manager installed correctly')
+    end
+  end
+end
+
+local function install_packages()
+  local done = false
+  vim.api.nvim_create_autocmd('User', {
+    pattern = 'PaqDoneInstall',
+    once = true,
+    callback = function()
+      done = true
+    end,
+  })
+
+  vim.cmd.packadd('paq-nvim')
+  local paq = require('paq')
+      paq:setup({ lock = vim.fn.stdpath("config") .. "/paq-lock.json" })
+  local packages = require('setup.packages').get()
+
+  paq(packages)
+  paq.install()
+
+  local to_install = paq.query('to_install')
+  if #to_install == 0 then
+    return
+  end
+
+  vim.wait(60000, function()
+    return done
+  end, 200)
+
+  if not done then
+    print('Paq installation timeout or failed')
+  else
+    print('Paq installation completed')
+  end
+end
+
+local function install_languages()
+  vim.cmd.packadd('mason.nvim')
+  require('mason').setup()
+
+  local lm = require('plugins.language-manager')
+  lm.invalidate_cache()
+  lm.load_specs()
+  lm.install()
+end
+
+vim.api.nvim_create_user_command('InstallAll', function()
+  print('> Starting clone package manager...')
+  clone_package_manager()
+  print('\n> Starting installing packages...')
+  install_packages()
+  print('\n> Starting installing languages: ts parsers, language servers, linters, formatters...')
+  install_languages()
+  print('\n=== Install Finished ===\n\n')
+end, {})
+
+vim.api.nvim_create_user_command('FetchLspConfigs', function()
+  local base_url = 'https://raw.githubusercontent.com/neovim/nvim-lspconfig/master/lsp/'
+
+  local lm = require('plugins.language-manager')
+  lm.invalidate_cache()
+  local general = lm.load_specs()
+
+  local lsp_dir = vim.fs.joinpath(vim.fn.getcwd(), 'lsp')
+  vim.fn.mkdir(lsp_dir, 'p')
+
+  for _, name in ipairs(general.language_servers or {}) do
+    local file = vim.fs.joinpath(lsp_dir, name .. '.lua')
+    if vim.fn.filereadable(file) == 0 then
+      local url = base_url .. name .. '.lua'
+      local cmd = string.format('curl -fsSL -o %q %q', file, url)
+      vim.fn.system(cmd)
+      if vim.v.shell_error ~= 0 then
+        vim.notify('Failed to fetch ' .. name .. '.lua', vim.log.levels.ERROR)
+        vim.fn.delete(file)
+      else
+        vim.notify('Fetched ' .. name .. '.lua', vim.log.levels.INFO)
+      end
+    else
+      vim.notify('Skipped existing ' .. name .. '.lua', vim.log.levels.INFO)
+    end
+  end
+end, { desc = 'Fetch default LSP configs into ./lsp in cwd' })

lua/setup/packages.lua

@@ -0,0 +1,20 @@
+local M = {}
+
+function M.get()
+  return {
+    { 'savq/paq-nvim', opt = true },
+    { 'https://github.com/mason-org/mason.nvim', opt = true },
+
+    { 'https://github.com/triimd/invero.nvim' },
+    { 'https://gitea.tomastm.com/tomas.mirchev/nvim-tree.lua', version = 'master' },
+
+    { 'https://github.com/windwp/nvim-ts-autotag' },
+    { 'https://github.com/windwp/nvim-autopairs' },
+
+    { 'https://github.com/nvim-treesitter/nvim-treesitter', version = 'master' },
+    { 'https://github.com/mfussenegger/nvim-lint' },
+    { 'https://github.com/stevearc/conform.nvim' },
+  }
+end
+
+return M