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local icons = require "icons"
-- this is horrible and it should be redone someday
-- but that day is not today
local _supports_method = {}
return {
"neovim/nvim-lspconfig",
-- enabled = false,
event = { "BufReadPre", "BufNewFile" },
dependencies = {
{ "williamboman/mason.nvim", config = true, lazy = false },
{ "mason-org/mason-lspconfig.nvim", opts = { automatic_enable = false } },
-- "hrsh7th/cmp-nvim-lsp",
"saghen/blink.cmp",
},
opts = {
diagnostics = {},
servers = {
lua_ls = {
settings = {
Lua = {
workspace = {
checkThirdParty = false,
},
completion = {
showWord = "Disable",
displayContext = 8,
},
hint = {
enable = true,
},
diagnostics = { "trailing-space" },
},
},
},
rust_analyzer = { settings = { completion = { fullFunctionSignatures = true } } },
ts_ls = {},
},
setup = {},
inlay_hints = {
exclude = {},
},
},
config = function(_, opts)
---@param client vim.lsp.Client
local function _check_methods(client, buffer)
-- don't trigger on invalid buffers
if not vim.api.nvim_buf_is_valid(buffer) then
return
end
-- don't trigger on non-listed buffers
if not vim.bo[buffer].buflisted then
return
end
-- don't trigger on nofile buffers
if vim.bo[buffer].buftype == "nofile" then
return
end
for method, clients in pairs(_supports_method) do
clients[client] = clients[client] or {}
if not clients[client][buffer] then
if client.supports_method and client.supports_method(method, { bufnr = buffer }) then
clients[client][buffer] = true
vim.api.nvim_exec_autocmds("User", {
pattern = "LspSupportsMethod",
data = { client_id = client.id, buffer = buffer, method = method },
})
end
end
end
end
---@param on_attach fun(client:vim.lsp.Client, buffer)
---@param name? string
local function on_attach(_on_attach, name)
return vim.api.nvim_create_autocmd("LspAttach", {
callback = function(args)
local buffer = args.buf ---@type number
local client = vim.lsp.get_client_by_id(args.data.client_id)
if client and (not name or client.name == name) then
return _on_attach(client, buffer)
end
end,
})
end
---@param method string
---@param fn fun(client:vim.lsp.Client, buffer)
local function on_supports_method(method, fn)
_supports_method[method] = _supports_method[method] or setmetatable({}, { __mode = "k" })
return vim.api.nvim_create_autocmd("User", {
pattern = "LspSupportsMethod",
callback = function(args)
local client = vim.lsp.get_client_by_id(args.data.client_id)
local buffer = args.data.buffer ---@type number
if client and method == args.data.method then
return fn(client, buffer)
end
end,
})
end
---@param fn fun(client:vim.lsp.Client, buffer):boolean?
---@param opts? {group?: integer}
local function on_dynamic_capability(fn, opts)
return vim.api.nvim_create_autocmd("User", {
pattern = "LspDynamicCapability",
group = opts and opts.group or nil,
callback = function(args)
local client = vim.lsp.get_client_by_id(args.data.client_id)
local buffer = args.data.buffer ---@type number
if client then
return fn(client, buffer)
end
end,
})
end
local register_capability = vim.lsp.handlers["client/registerCapability"]
vim.lsp.handlers["client/registerCapability"] = function(err, res, ctx)
---@diagnostic disable-next-line: no-unknown
local ret = register_capability(err, res, ctx)
local client = vim.lsp.get_client_by_id(ctx.client_id)
if client then
for buffer in pairs(client.attached_buffers) do
vim.api.nvim_exec_autocmds("User", {
pattern = "LspDynamicCapability",
data = { client_id = client.id, buffer = buffer },
})
end
end
return ret
end
on_attach(_check_methods)
on_dynamic_capability(_check_methods)
-- on_supports_method("textDocument/inlayHint", function(client, buffer)
-- if
-- vim.api.nvim_buf_is_valid(buffer)
-- and vim.bo[buffer].buftype == ""
-- and not vim.tbl_contains(opts.inlay_hints.exclude, vim.bo[buffer].filetype)
-- then
-- vim.lsp.inlay_hint.enable(true, { bufnr = buffer })
-- end
-- end)
vim.diagnostic.config {
underline = true,
update_in_insert = false,
virtual_text = {
spacing = 4,
source = "if_many",
prefix = function(diagnostic)
for name, icon in pairs(icons.diagnostics) do
if diagnostic.severity == vim.diagnostic.severity[name:upper()] then
return "[" .. icon .. "]"
end
end
end,
},
severity_sort = true,
}
local servers = opts.servers
local blink_cmp = require "blink.cmp"
local capabilities = vim.tbl_deep_extend(
"force",
{},
vim.lsp.protocol.make_client_capabilities(),
blink_cmp.get_lsp_capabilities({}, false)
)
local function setup(server)
local server_opts = vim.tbl_deep_extend("force", {
capabilities = vim.deepcopy(capabilities),
}, servers[server] or {})
if opts.setup[server] then
if opts.setup[server](server, server_opts) then
return
end
elseif opts.setup["*"] then
if opts.setup["*"](server, server_opts) then
return
end
end
vim.lsp.config(server, server_opts)
vim.lsp.enable(server)
end
local mlsp = require "mason-lspconfig"
local all_mslp_servers = require("mason-lspconfig").get_mappings().lspconfig_to_package
local ensure_installed = {}
for server, server_opts in pairs(servers) do
if server_opts then
server_opts = server_opts == true and {} or server_opts
if server_opts.mason == false or not vim.tbl_contains(all_mslp_servers, server) then
setup(server)
else
ensure_installed[#ensure_installed + 1] = server
end
end
end
mlsp.setup { ensure_installed = ensure_installed }
end,
}
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