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feat: lazily require modules on ad-hoc basis (#2)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| local settings = require "mason-lspconfig.settings" | ||
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| ---@param lspconfig_server_name string | ||
| local function resolve_package(lspconfig_server_name) | ||
| local registry = require "mason-registry" | ||
| local Optional = require "mason-core.optional" | ||
| local server_mapping = require "mason-lspconfig.mappings.server" | ||
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| return Optional.of_nilable(server_mapping.lspconfig_to_package[lspconfig_server_name]):map(function(package_name) | ||
| local ok, pkg = pcall(registry.get_package, package_name) | ||
| if ok then | ||
| return pkg | ||
| end | ||
| end) | ||
| end | ||
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| return function() | ||
| for _, server_identifier in ipairs(settings.current.ensure_installed) do | ||
| local Package = require "mason-core.package" | ||
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| local server_name, version = Package.Parse(server_identifier) | ||
| resolve_package(server_name):if_present( | ||
| ---@param pkg Package | ||
| function(pkg) | ||
| if not pkg:is_installed() then | ||
| pkg:install { | ||
| version = version, | ||
| } | ||
| end | ||
| end | ||
| ) | ||
| end | ||
| end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,83 @@ | ||
| local log = require "mason-core.log" | ||
| local _ = require "mason-core.functional" | ||
| local path = require "mason-core.path" | ||
| local platform = require "mason-core.platform" | ||
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| local memoized_set = _.memoize(_.set_of) | ||
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| ---@param server_name string | ||
| local function should_auto_install(server_name) | ||
| local settings = require "mason-lspconfig.settings" | ||
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| if settings.current.automatic_installation == true then | ||
| return true | ||
| end | ||
| if type(settings.current.automatic_installation) == "table" then | ||
| return not memoized_set(settings.current.automatic_installation.exclude)[server_name] | ||
| end | ||
| return false | ||
| end | ||
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| ---@param lspconfig_server_name string | ||
| local function resolve_server_config_factory(lspconfig_server_name) | ||
| local Optional = require "mason-core.optional" | ||
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| local ok, server_config = pcall(require, ("mason-lspconfig.server_configurations.%s"):format(lspconfig_server_name)) | ||
| if ok then | ||
| return Optional.of(server_config) | ||
| end | ||
| return Optional.empty() | ||
| end | ||
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| ---@param t1 table | ||
| ---@param t2 table | ||
| local function merge_in_place(t1, t2) | ||
| for k, v in pairs(t2) do | ||
| if type(v) == "table" then | ||
| if type(t1[k]) == "table" and not vim.tbl_islist(t1[k]) then | ||
| merge_in_place(t1[k], v) | ||
| else | ||
| t1[k] = v | ||
| end | ||
| else | ||
| t1[k] = v | ||
| end | ||
| end | ||
| return t1 | ||
| end | ||
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| return function() | ||
| local util = require "lspconfig.util" | ||
| local win_exepath_compat = platform.is.win and require "mason-lspconfig.win-exepath-compat" | ||
| local server_mapping = require "mason-lspconfig.mappings.server" | ||
| local registry = require "mason-registry" | ||
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| util.on_setup = util.add_hook_before(util.on_setup, function(config) | ||
| local pkg_name = server_mapping.lspconfig_to_package[config.name] | ||
| if not pkg_name then | ||
| return | ||
| end | ||
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| if registry.is_installed(pkg_name) then | ||
| resolve_server_config_factory(config.name):if_present(function(config_factory) | ||
| merge_in_place(config, config_factory(path.package_prefix(pkg_name), config)) | ||
| if win_exepath_compat and win_exepath_compat[config.name] and config.cmd and config.cmd[1] then | ||
| local exepath = vim.fn.exepath(config.cmd[1]) | ||
| if exepath ~= "" then | ||
| config.cmd[1] = exepath | ||
| else | ||
| log.error("Failed to expand cmd path", config.name, config.cmd) | ||
| end | ||
| end | ||
| end) | ||
| elseif should_auto_install(config.name) then | ||
| local pkg = registry.get_package(pkg_name) | ||
| pkg:install():once("closed", function() | ||
| if pkg:is_installed() then | ||
| -- reload config | ||
| require("lspconfig")[config.name].setup(config) | ||
| end | ||
| end) | ||
| end | ||
| end) | ||
| end |