.dotfiles/home/.config/nvim/lua/lsp.lua
Martin Larsson 7e4f69c48f Major lsp overhaul. Use new 0.11+ apis, remove lspconfig, remove lots of
mason/lspconfig util plugins. Currently supports following lsps: gopls,
clangd, lua-language-server, cmake-language-server
2025-01-11 00:58:02 +01:00

112 lines
3.6 KiB
Lua

local utils = require("utils")
local function chain_on_attach(...)
local funcs = { ... }
return function(client, bufnr)
for _, func in ipairs(funcs) do
func(client, bufnr)
end
end
end
local function global_on_attach(client, bufnr)
vim.lsp.inlay_hint.enable(true, { bufnr = bufnr })
if client.server_capabilities.documentFormattingProvider then
vim.api.nvim_buf_create_user_command(bufnr, "Format", vim.lsp.buf.format, { nargs = 0 })
vim.api.nvim_create_autocmd("BufWritePre", {
buffer = bufnr,
callback = function()
vim.lsp.buf.format()
end,
})
end
utils.add_keymaps({
n = {
["gd"] = {
cmd = function()
vim.lsp.buf.definition()
end,
opts = {
noremap = true,
silent = true,
buffer = bufnr
}
},
["gD"] = {
cmd = function()
vim.lsp.buf.declaration()
end,
opts = {
noremap = true,
silent = true,
buffer = bufnr
}
},
}
})
end
local global_capabilities = require("blink.cmp").get_lsp_capabilities()
global_capabilities.offsetEncoding = { "utf-16" }
vim.diagnostic.config({
underline = true, -- Underline diagnostic errors
virtual_text = false, -- Disable inline text messages
signs = true, -- Show icons in the sign column
update_in_insert = true, -- Update diagnostics during insert mode
})
vim.lsp.config("*", {
capabilities = global_capabilities,
handlers = {
["textDocument/publishDiagnostics"] = vim.lsp.diagnostic.on_publish_diagnostics,
},
root_markers = { ".git" },
})
-- Find all files in lua/language_servers and require them
-- We use them to ensure that the servers are installed and configured
local lua_files_str = vim.fn.globpath(vim.fn.stdpath("config") .. "/lua/language_servers", "*.lua", true)
local has_line_breaks = vim.fn.match(lua_files_str, [[\n]]) > -1
-- Get an array of all the files in the directory, make sure to account for single file
local lua_files = has_line_breaks and vim.fn.split(lua_files_str, "\n") or { lua_files_str }
-- Remove path and extension and only keep the filename
local server_names = vim.tbl_map(function(file)
return vim.fn.fnamemodify(file, ":t:r")
end, lua_files)
local errors = {}
utils.foreach(server_names, function(server_name)
local path = "language_servers/" .. server_name
local result, conf = utils.xpcallmsg(
function() return require(path) end,
"Failed to require " .. path,
errors
)
if not result or type(conf) ~= "table" or vim.tbl_isempty(conf) or conf.cmd == nil then
error("Invalid configuration for " .. server_name)
return
end
conf.on_attach = (function()
if conf.on_attach then
return chain_on_attach(global_on_attach, conf.on_attach)
end
return global_on_attach
end)()
-- These still throw errors when wrapped by xpcall.
-- Wanted it to just handle incorrect input and let the runtime continue
-- as it would if the require was successful when wrapped. That would be great
-- for WIP LSP configuration, instead we have the ugly if statements above.
vim.lsp.config(server_name, conf)
vim.lsp.enable(server_name)
end)
if #errors > 0 then
error(table.concat(errors, "\n"))
end