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local M = {}
local Log = require "core.log"
local lsp_utils = require "lsp.utils"
function M.init_defaults(languages)
for _, entry in ipairs(languages) do
if not options.lang[entry] then
options.lang[entry] = {
formatters = {},
linters = {},
lsp = {},
}
end
end
end
---Resolve the configuration for a server based on both common and user configuration
---@param name string
---@param user_config table [optional]
---@return table
local function resolve_config(name, user_config)
local config = {
on_attach = require("lsp").common_on_attach,
on_init = require("lsp").common_on_init,
capabilities = require("lsp").common_capabilities(),
}
local has_custom_provider, custom_config = pcall(require, "lsp/providers/" .. name)
if has_custom_provider then
Log:debug("Using custom configuration for requested server: " .. name)
config = vim.tbl_deep_extend("force", config, custom_config)
end
if user_config then
config = vim.tbl_deep_extend("force", config, user_config)
end
return config
end
-- manually start the server and don't wait for the usual filetype trigger from lspconfig
local function buf_try_add(server_name, bufnr)
bufnr = bufnr or vim.api.nvim_get_current_buf()
require("lspconfig")[server_name].manager.try_add_wrapper(bufnr)
end
---Setup a language server by providing a name
---@param server_name string name of the language server
---@param user_config table [optional] when available it will take predence over any default configurations
function M.setup(server_name, user_config)
vim.validate { name = { server_name, "string" } }
if lsp_utils.is_client_active(server_name) then
return
end
local servers = require "nvim-lsp-installer.servers"
local config = resolve_config(server_name, user_config)
local server_available, requested_server = servers.get_server(server_name)
if server_available then
local install_notification = false
if not requested_server:is_installed() then
if options.lsp.automatic_servers_installation then
Log:debug "Automatic server installation detected"
requested_server:install()
install_notification = true
else
Log:debug(requested_server.name .. " is not managed by the automatic installer")
end
end
requested_server:on_ready(function()
if install_notification then
vim.notify(
string.format("Installation complete for [%s] server", requested_server.name),
vim.log.levels.INFO
)
end
install_notification = false
requested_server:setup(config)
end)
else
-- since it may not be installed, don't attempt to configure the LSP unless there is a custom provider
local has_custom_provider, _ = pcall(require, "lsp/providers/" .. server_name)
if has_custom_provider then
require("lspconfig")[server_name].setup(config)
buf_try_add(server_name)
end
end
end
return M
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