75 lines
2.6 KiB
Lua
75 lines
2.6 KiB
Lua
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-- autoformat.lua
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--
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-- Use your language server to automatically format your code on save.
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-- Adds additional commands as well to manage the behavior
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return {
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'neovim/nvim-lspconfig',
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config = function()
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-- Switch for controlling whether you want autoformatting.
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-- Use :KickstartFormatToggle to toggle autoformatting on or off
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local format_is_enabled = true
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vim.api.nvim_create_user_command('KickstartFormatToggle', function()
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format_is_enabled = not format_is_enabled
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print('Setting autoformatting to: ' .. tostring(format_is_enabled))
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end, {})
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-- Create an augroup that is used for managing our formatting autocmds.
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-- We need one augroup per client to make sure that multiple clients
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-- can attach to the same buffer without interfering with each other.
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local _augroups = {}
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local get_augroup = function(client)
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if not _augroups[client.id] then
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local group_name = 'kickstart-lsp-format-' .. client.name
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local id = vim.api.nvim_create_augroup(group_name, { clear = true })
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_augroups[client.id] = id
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end
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return _augroups[client.id]
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end
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-- Whenever an LSP attaches to a buffer, we will run this function.
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--
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-- See `:help LspAttach` for more information about this autocmd event.
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vim.api.nvim_create_autocmd('LspAttach', {
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group = vim.api.nvim_create_augroup('kickstart-lsp-attach-format', { clear = true }),
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-- This is where we attach the autoformatting for reasonable clients
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callback = function(args)
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local client_id = args.data.client_id
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local client = vim.lsp.get_client_by_id(client_id)
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local bufnr = args.buf
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-- Only attach to clients that support document formatting
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if not client.server_capabilities.documentFormattingProvider then
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return
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end
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-- Tsserver usually works poorly. Sorry you work with bad languages
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-- You can remove this line if you know what you're doing :)
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if client.name == 'tsserver' then
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return
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end
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-- Create an autocmd that will run *before* we save the buffer.
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-- Run the formatting command for the LSP that has just attached.
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vim.api.nvim_create_autocmd('BufWritePre', {
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group = get_augroup(client),
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buffer = bufnr,
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callback = function()
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if not format_is_enabled then
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return
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end
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vim.lsp.buf.format {
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async = false,
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filter = function(c)
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return c.id == client.id
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end,
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}
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end,
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})
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end,
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})
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end,
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}
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