345 lines
10 KiB
Lua
345 lines
10 KiB
Lua
local keymap = require("lsp.keymap")
|
|
local utils = require("utils")
|
|
|
|
---@class Linter
|
|
local Linter = require("lsp.linter")
|
|
|
|
---@class MasonPackage
|
|
local MasonPackage = require("lsp.package")
|
|
|
|
-- override type, seems to be incorrect in either lspconfig or vim.lsp
|
|
---@class lspconfig.Config
|
|
---@field root_dir function
|
|
|
|
---@class Server
|
|
---@field name? string
|
|
---@field mason? MasonPackage
|
|
---@field client? vim.lsp.Client
|
|
---@field attached_buffers? number[]
|
|
---@field manager lspconfig.Manager
|
|
---@field linters? Linter[]
|
|
---@field config ServerConfig
|
|
local M = {}
|
|
|
|
M.__index = M
|
|
|
|
---@class ServerConfig
|
|
---@field enable? boolean
|
|
---@field dependencies? string[]
|
|
---@field mason? string|MasonPackageConfig
|
|
---@field root_patterns? string[]
|
|
---@field keymaps? Keymap[]
|
|
---@field linters? LinterConfig[]
|
|
---@field lspconfig? lspconfig.Config
|
|
M.config = {}
|
|
|
|
--- Validate ServerConfig
|
|
---@param config ServerConfig
|
|
---@return boolean
|
|
function M.validate(name, config)
|
|
local ok, resp = pcall(vim.validate, { config = { config, { "table" } } })
|
|
|
|
if ok then
|
|
ok, resp = pcall(vim.validate, {
|
|
enable = { config.enable, { "boolean" }, true },
|
|
dependencies = {
|
|
config.dependencies,
|
|
function(f)
|
|
return utils.is_list_or_nil(f, "string")
|
|
end,
|
|
"list of strings or nil",
|
|
},
|
|
mason = { config.mason, { "string", "table" }, true },
|
|
root_patterns = {
|
|
config.root_patterns,
|
|
function(f)
|
|
return utils.is_list_or_nil(f, "string")
|
|
end,
|
|
"list of strings or nil",
|
|
},
|
|
keymaps = {
|
|
config.keymaps,
|
|
function(f)
|
|
if not f then
|
|
return true
|
|
end
|
|
|
|
if not utils.is_list(f, "table") then
|
|
return false
|
|
end
|
|
|
|
for _, key in ipairs(f) do
|
|
local o, r = pcall(vim.validate, {
|
|
mode = { key.mode, { "s", "t" } },
|
|
lhs = { key.lhs, "s" },
|
|
rhs = { key.rhs, { "s", "f" } },
|
|
opts = { key.opts, "t", true },
|
|
})
|
|
|
|
if not o then
|
|
utils.err(("Invalid keymap:\n%s"):format(r))
|
|
return false
|
|
end
|
|
end
|
|
|
|
return true
|
|
end,
|
|
"list of keymaps",
|
|
},
|
|
lspconfig = { config.lspconfig, { "table" }, true },
|
|
})
|
|
end
|
|
|
|
if not ok then
|
|
utils.err(("Invalid config for %s:\n%s"):format(name, resp))
|
|
return false
|
|
end
|
|
|
|
return true
|
|
end
|
|
|
|
--- Called when language server attaches
|
|
---@param client vim.lsp.Client
|
|
---@param bufnr integer
|
|
function M:on_attach(client, bufnr)
|
|
if self.client and self.client.id ~= client.id then
|
|
self.client.stop(true)
|
|
end
|
|
self.client = client
|
|
self.attached_buffers = self.attached_buffers or {}
|
|
table.insert(self.attached_buffers, bufnr)
|
|
|
|
keymap:init(self, bufnr)
|
|
if self.linters then
|
|
for _, linter in ipairs(self.linters) do
|
|
local bin = linter.config.cmd[1]
|
|
if utils.is_executable(bin) then
|
|
linter:init(bufnr)
|
|
else
|
|
utils.warn(("Not adding %s because it is not installed"):format(bin))
|
|
end
|
|
end
|
|
end
|
|
|
|
-- 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.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" })
|
|
|
|
---@alias lsp.Client vim.lsp.Client
|
|
-- require("lsp_compl").attach(client, bufnr, {
|
|
-- server_side_fuzzy_completion = true,
|
|
-- })
|
|
end
|
|
|
|
--- Configure the LSP client
|
|
function M:configure_client()
|
|
local lspconfig = require("lspconfig")
|
|
|
|
if self.config.root_patterns then
|
|
self.config.lspconfig.root_dir =
|
|
lspconfig.util.root_pattern(unpack(self.config.root_patterns))
|
|
else
|
|
self.config.lspconfig.root_dir = lspconfig.util.find_git_ancestor
|
|
end
|
|
|
|
local capabilities = vim.lsp.protocol.make_client_capabilities()
|
|
|
|
local cmp_nvim_lsp = utils.try_require("cmp_nvim_lsp")
|
|
if cmp_nvim_lsp then
|
|
capabilities =
|
|
vim.tbl_deep_extend("force", capabilities, cmp_nvim_lsp.default_capabilities())
|
|
end
|
|
|
|
-- local epo = utils.try_require("epo")
|
|
-- if epo then
|
|
-- capabilities = vim.tbl_deep_extend(
|
|
-- "force",
|
|
-- capabilities,
|
|
-- epo.register_cap()
|
|
-- )
|
|
-- end
|
|
|
|
-- local lsp_compl = utils.try_require("lsp_compl")
|
|
-- if lsp_compl then
|
|
-- capabilities = vim.tbl_deep_extend("force", capabilities, lsp_compl.capabilities())
|
|
-- end
|
|
--
|
|
|
|
self.config.lspconfig.capabilities = capabilities
|
|
self.config.lspconfig.on_attach = function(client, bufnr)
|
|
local ok, ret = pcall(self.on_attach, self, client, bufnr)
|
|
if not ok then
|
|
utils.err(
|
|
("Failed to load on_attach for %s:\n%s"):format(self.name, ret),
|
|
"lsp.server:configure_client"
|
|
)
|
|
end
|
|
end
|
|
|
|
local ok, ret = pcall(lspconfig[self.name].setup, self.config.lspconfig)
|
|
if not ok then
|
|
utils.err(("Failed to setup LSP server %s with lspconfig: %s"):format(self.name, ret))
|
|
return
|
|
end
|
|
|
|
self.manager = lspconfig[self.name].manager
|
|
for _, bufnr in ipairs(self:get_ft_buffers()) do
|
|
self.manager:try_add_wrapper(bufnr)
|
|
end
|
|
|
|
if self.config.linters then
|
|
self.linters = {}
|
|
for i, config in ipairs(self.config.linters) do
|
|
local linter = Linter.new(("%s_linter%d"):format(self.name, i), config)
|
|
if linter then
|
|
table.insert(self.linters, linter)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
function M:get_ft_buffers()
|
|
local filetypes = self.config.lspconfig.filetypes or {}
|
|
if not vim.list_contains(filetypes, self.config.lspconfig.filetype) then
|
|
table.insert(filetypes, self.config.lspconfig.filetype)
|
|
end
|
|
if #filetypes == 0 then
|
|
return {}
|
|
end
|
|
return vim.tbl_filter(function(bufnr)
|
|
return vim.list_contains(filetypes, vim.bo[bufnr].filetype)
|
|
end, vim.api.nvim_list_bufs())
|
|
end
|
|
|
|
--- Check for and return missing dependencies
|
|
---@return table<string>
|
|
function M:get_missing_unmanaged_deps()
|
|
local missing_deps = {}
|
|
if self.config.dependencies ~= nil then
|
|
for _, dep in ipairs(self.config.dependencies) do
|
|
if not utils.is_executable(dep) then
|
|
table.insert(missing_deps, dep)
|
|
end
|
|
end
|
|
end
|
|
return missing_deps
|
|
end
|
|
|
|
--- Install LSP server
|
|
---@param on_done fun(success: boolean)?
|
|
function M:install(on_done)
|
|
--- Handle install result
|
|
---@param success boolean
|
|
local function handle_result(success)
|
|
if not success then
|
|
self.config.enable = false
|
|
end
|
|
if on_done then
|
|
on_done(success)
|
|
end
|
|
end
|
|
|
|
self.mason:install_with_dependencies(handle_result)
|
|
end
|
|
|
|
--- Setup LSP server
|
|
function M:setup()
|
|
local missing_deps = self:get_missing_unmanaged_deps()
|
|
if #missing_deps > 0 then
|
|
utils.warn(
|
|
("Disabling %s because the following package(s) are not installed: %s"):format(
|
|
self.name,
|
|
table.concat(missing_deps, ", ")
|
|
)
|
|
)
|
|
self.config.enable = false
|
|
return
|
|
end
|
|
if self.mason then
|
|
self:install(function(success)
|
|
if success then
|
|
self:configure_client()
|
|
end
|
|
end)
|
|
elseif vim.fn.executable(self.config.lspconfig.cmd[1]) == 1 then
|
|
self:configure_client()
|
|
else
|
|
utils.warn(self.name .. " not installed, disabling")
|
|
self.config.enable = false
|
|
end
|
|
end
|
|
|
|
--- Load autocmd for setting up LSP server upon entering a buffer of related filetype
|
|
function M:init()
|
|
local group = vim.api.nvim_create_augroup("lsp_bootstrap_" .. self.name, {})
|
|
vim.api.nvim_create_autocmd("FileType", {
|
|
once = true,
|
|
pattern = self.config.lspconfig.filetypes or {},
|
|
callback = function()
|
|
self:setup()
|
|
end,
|
|
group = group,
|
|
})
|
|
end
|
|
|
|
function M:deinit()
|
|
if self.attached_buffers then
|
|
for _, bufnr in ipairs(self.attached_buffers) do
|
|
keymap:deinit(bufnr)
|
|
end
|
|
end
|
|
|
|
if self.client then
|
|
self.client.stop()
|
|
self.client = nil
|
|
end
|
|
|
|
vim.api.nvim_clear_autocmds({ group = "lsp_bootstrap_" .. self.name })
|
|
|
|
if self.linters then
|
|
for _, linter in ipairs(self.linters) do
|
|
linter:deinit()
|
|
end
|
|
|
|
self.linters = nil
|
|
end
|
|
|
|
require("lspconfig")[self.name] = nil
|
|
end
|
|
|
|
--- Create a new instance
|
|
---@param name string
|
|
---@param config? ServerConfig
|
|
---@return Server|nil
|
|
function M.new(name, config)
|
|
config = config or {}
|
|
if not M.validate(name, config) then
|
|
return
|
|
end
|
|
local ok, resp = pcall(require, "lspconfig.server_configurations." .. name)
|
|
if not ok then
|
|
utils.err(("Server with name %s does not exist in lspconfig"):format(name))
|
|
return
|
|
end
|
|
config.lspconfig = vim.tbl_deep_extend("keep", config.lspconfig or {}, resp.default_config)
|
|
local server = { name = name, config = config }
|
|
if server.config.mason then
|
|
local pkg = MasonPackage.new(server.config.mason)
|
|
if pkg then
|
|
server.mason = pkg
|
|
end
|
|
end
|
|
return setmetatable(server, M)
|
|
end
|
|
|
|
return M
|