Files
nvim/lua/lsp.lua
T
2024-01-08 11:18:57 +01:00

321 lines
9.6 KiB
Lua

local package_name = "lsp"
local utils = require("utils")
local P = {}
P._filetypes = nil
P._language_servers = nil
P.capabilities = {}
P.config = {
bashls = {},
clangd = {},
cmake = {},
diagnosticls = {},
jedi_language_server = {},
lemminx = {},
lua_ls = {},
phpactor = {},
intelephense = {},
zls = {},
rust_analyzer = {},
gopls = {},
}
for server, _ in pairs(P.config) do
utils.try_require("lsp." .. server, package_name, function (mod)
P.config[server] = mod
end)
end
local function ca_rename()
local old = vim.fn.expand("<cword>")
local new
vim.ui.input(
{ prompt = ("Rename `%s` to: "):format(old), },
function (input)
new = input
end
)
if new and new ~= "" then
vim.lsp.buf.rename(new)
end
end
function P._setup_diagnostics()
-- https://github.com/neovim/nvim-lspconfig/wiki/UI-Customization#customizing-how-diagnostics-are-displayed
vim.diagnostic.config({
underline = true,
signs = true,
virtual_text = {
prefix = "",
format = function (diagnostic)
return diagnostic.message
end,
},
float = {
show_header = false,
source = "always",
border = "single",
focusable = false,
format = function (diagnostic)
return string.format("%s", diagnostic.message)
end,
},
update_in_insert = false,
severity_sort = false,
})
local signs = { Error = "󰅚 ", Warn = "󰀪 ", Hint = "󰌶 ", Info = "", }
for type, icon in pairs(signs) do
local hl = "DiagnosticSign" .. type
vim.fn.sign_define(hl, { text = icon, texthl = hl, numhl = hl, })
end
end
function P.on_attach(client, bufnr)
-- Mappings.
-- See `:help vim.lsp.*` for documentation on any of the below functions
local opts = { buffer = bufnr, }
vim.keymap.set("n", "<leader>df", vim.diagnostic.open_float, opts)
vim.keymap.set("n", "[d", vim.diagnostic.goto_prev, opts)
vim.keymap.set("n", "]d", vim.diagnostic.goto_next, opts)
vim.keymap.set("n", "<leader>dl", vim.diagnostic.setloclist, opts)
vim.keymap.set("n", "gD", vim.lsp.buf.declaration, opts)
vim.keymap.set("n", "gd", vim.lsp.buf.definition, opts)
vim.keymap.set({ "n", "i", }, "<C-k>", vim.lsp.buf.hover, opts)
vim.keymap.set({ "n", "i", }, "<C-j>", vim.lsp.buf.signature_help, opts)
vim.keymap.set({ "n", "i", }, "<C-h>", vim.lsp.buf.document_highlight, opts)
vim.keymap.set("n", "gi", vim.lsp.buf.implementation, opts)
vim.keymap.set("n", "<leader>lr", ca_rename, opts)
vim.keymap.set("n", "<leader>la", vim.lsp.buf.code_action, opts)
vim.keymap.set("n", "gr", vim.lsp.buf.references, opts)
vim.keymap.set(
{ "n", "x", },
"<leader>lf",
function ()
if vim.bo.filetype ~= "php" then
return vim.lsp.buf.format()
end
local dls = require("lsp.diagnosticls")
local formatters = dls.lspconfig.init_options.formatFiletypes.php
for _, fmt in ipairs(formatters) do
if fmt == "php_cs_fixer" then
---@type table
local winview = vim.fn.winsaveview()
vim.cmd.write({ bang = true, })
vim.lsp.buf.format()
vim.cmd.write({ bang = true, })
vim.fn.winrestview(winview)
return
end
end
return vim.lsp.buf.format()
end,
opts
)
-- For document highlight
vim.cmd.highlight({ "link LspReferenceRead Visual", bang = true, })
vim.cmd.highlight({ "link LspReferenceText Visual", bang = true, })
vim.cmd.highlight({ "link LspReferenceWrite Visual", bang = true, })
-- vim.api.nvim_create_autocmd({ "CursorHold", "CursorHoldI", }, {
-- buffer = bufnr,
-- callback = vim.lsp.buf.document_highlight,
-- })
vim.api.nvim_create_autocmd({ "CursorMoved", "CursorMovedI", }, {
buffer = bufnr,
callback = vim.lsp.buf.clear_references,
})
-- Auto show signature on insert in function parameters
-- if client.server_capabilities.signatureHelpProvider then
-- local chars = client.server_capabilities.signatureHelpProvider
-- .triggerCharacters
-- if chars and #chars > 0 then
-- vim.api.nvim_create_autocmd("CursorHoldI", {
-- buffer = bufnr,
-- callback = vim.lsp.buf.signature_help,
-- })
-- end
-- end
vim.opt.updatetime = 300
require("lsp-inlayhints").on_attach(client, bufnr, false)
vim.lsp.handlers['textDocument/hover'] = vim.lsp.with(
vim.lsp.handlers.hover, {
border = "single"
}
)
vim.lsp.handlers['textDocument/signatureHelp'] = vim.lsp.with(
vim.lsp.handlers.signature_help, {
border = "single"
}
)
end
function P.reload_server_buf(name)
local server = P.config[name]
local ft_map = {}
for _, ft in ipairs(server.lspconfig.filetypes) do
ft_map[ft] = true
end
for _, bufnr in ipairs(vim.api.nvim_list_bufs()) do
if vim.api.nvim_buf_is_loaded(bufnr) then
local buf_ft = vim.api.nvim_get_option_value(
"filetype",
{ buf = bufnr, }
)
if ft_map[buf_ft] then
vim.api.nvim_buf_call(
bufnr,
vim.cmd.edit
)
end
end
end
end
function P.filetypes()
if not P._filetypes then
P._filetypes = {}
local unique = {}
for _, server in pairs(P.config) do
for _, ft in ipairs(server.lspconfig.filetypes) do
if not unique[ft] then
table.insert(P._filetypes, ft)
unique[ft] = true
end
end
end
end
return P._filetypes
end
function P.language_servers()
if not P._language_servers then
P._language_servers = {}
for server, opts in pairs(P.config) do
if opts.enabled ~= true then
goto next_server
end
if opts.dependencies ~= nil then
local not_installed = {}
for _, dep in ipairs(opts.dependencies) do
if not utils.is_installed(dep) then
table.insert(not_installed, dep)
end
end
if #not_installed > 0 then
utils.warn(
("Disabling %s "
.. "because the following required package(s) "
.. "are not installed: %s")
:format(
server,
table.concat(not_installed, ", ")
),
package_name
)
opts.enabled = false
goto next_server
end
end
if opts.py_module_deps ~= nil then
local not_installed = {}
for _, mod in ipairs(opts.py_module_deps) do
if not utils.python3_module_is_installed(mod) then
table.insert(not_installed, mod)
end
end
if #not_installed > 0 then
utils.warn(
("Disabling %s "
+ "because the following required python3 "
+ "module(s) are not installed: %s")
:format(
server,
table.concat(not_installed, ", ")
),
package_name
)
opts.enabled = false
goto next_server
end
end
table.insert(P._language_servers, server)
::next_server::
end
end
return P._language_servers
end
function P.setup_server(name)
local server = P.config[name]
if not server or server.enabled ~= true then
return
end
local ok, lspconfig = pcall(require, "lspconfig")
if not ok then
utils.err("Missing required plugin lspconfig", package_name)
return
end
-- server.lspconfig.root_dir = function () return vim.fn.getcwd() end
if server.root_pattern then
server.lspconfig.root_dir = lspconfig.util.root_pattern(
unpack(server.root_pattern)
)
else
server.lspconfig.root_dir = lspconfig.util.find_git_ancestor
end
server.lspconfig.capabilities = P.capabilities
server.lspconfig.on_attach = function (...)
local resp
ok, resp = pcall(P.on_attach, ...)
if not ok then
utils.err(
("Failed to load on_attach for %s:\n%s"):format(name, resp)
)
end
end
if not pcall(lspconfig[name].setup, server.lspconfig) then
utils.err("Unknown LSP server for lspconfig: " .. name, package_name)
return
end
P.reload_server_buf(name)
end
function P.setup()
P._setup_diagnostics()
utils.try_require("cmp_nvim_lsp", package_name, function (mod)
P.capabilities = mod.default_capabilities()
end)
utils.try_require("mason-lspconfig", package_name, function (mod)
mod.setup_handlers({
function (name)
P.setup_server(name)
end,
})
end)
end
return P