add direct integration with libuv instead of going through termopen, also implement a UI (#79)

* add direct integration with libuv instead of going through termopen, also implement a UI

* alleged free perf boosts

yo that's free cycles

1 files changed, 18 insertions, 120 deletions

diff --git a/lua/nvim-lsp-installer.lua b/lua/nvim-lsp-installer.lua
index ba61d462..27727370 100644
--- a/lua/nvim-lsp-installer.lua
+++ b/lua/nvim-lsp-installer.lua
@@ -1,145 +1,36 @@
 local notify = require "nvim-lsp-installer.notify"
 local dispatcher = require "nvim-lsp-installer.dispatcher"
+local status_win = require "nvim-lsp-installer.ui.status-win"
+local servers = require "nvim-lsp-installer.servers"
 
 local M = {}
 
-function Set(list)
-    local set = {}
-    for _, l in ipairs(list) do
-        set[l] = true
-    end
-    return set
-end
-
--- :'<,'>!sort
-local CORE_SERVERS = Set {
-    "angularls",
-    "ansiblels",
-    "bashls",
-    "clangd",
-    "clojure_lsp",
-    "cmake",
-    "cssls",
-    "denols",
-    "diagnosticls",
-    "dockerls",
-    "efm",
-    "elixirls",
-    "elmls",
-    "ember",
-    "eslintls",
-    "fortls",
-    "gopls",
-    "graphql",
-    "groovyls",
-    "hls",
-    "html",
-    "intelephense",
-    "jedi_language_server",
-    "jsonls",
-    "kotlin_language_server",
-    "omnisharp",
-    "purescriptls",
-    "pylsp",
-    "pyright",
-    "rescriptls",
-    "rome",
-    "rust_analyzer",
-    "solargraph",
-    "sqlls",
-    "sqls",
-    "stylelint_lsp",
-    "sumneko_lua",
-    "svelte",
-    "tailwindcss",
-    "terraformls",
-    "texlab",
-    "tflint",
-    "tsserver",
-    "vimls",
-    "vuels",
-    "yamlls",
-}
-
-local CUSTOM_SERVERS_MAP = {}
-
-function M.get_server(server_name)
-    -- Registered custom servers have precedence
-    if CUSTOM_SERVERS_MAP[server_name] then
-        return true, CUSTOM_SERVERS_MAP[server_name]
-    end
-
-    if not CORE_SERVERS[server_name] then
-        return false, ("Server %s does not exist."):format(server_name)
-    end
-
-    local ok, server = pcall(require, ("nvim-lsp-installer.servers.%s"):format(server_name))
-    if ok then
-        return true, server
-    end
-    return false,
-        (
-            "Unable to import server %s.\n\nThis is an unexpected error, please file an issue at %s with the following information:\n%s"
-        ):format(server_name, "https://github.com/williamboman/nvim-lsp-installer", server)
-end
-
-function M.get_available_servers()
-    return vim.tbl_map(function(server_name)
-        local ok, server = M.get_server(server_name)
-        if not ok then
-            error(server)
-        end
-        return server
-    end, vim.tbl_keys(
-        vim.tbl_extend("force", CORE_SERVERS, CUSTOM_SERVERS_MAP)
-    ))
-end
-
-function M.get_installed_servers()
-    return vim.tbl_filter(function(server)
-        return server:is_installed()
-    end, M.get_available_servers())
-end
-
-function M.get_uninstalled_servers()
-    return vim.tbl_filter(function(server)
-        return not server:is_installed()
-    end, M.get_available_servers())
+function M.display()
+    status_win().open()
 end
 
 function M.install(server_name)
-    local ok, server = M.get_server(server_name)
+    local ok, server = servers.get_server(server_name)
     if not ok then
         return notify(("Unable to find LSP server %s.\n\n%s"):format(server_name, server), vim.log.levels.ERROR)
     end
-    local success, error = pcall(server.install, server)
-    if not success then
-        pcall(server.uninstall, server)
-        return notify(("Failed to install %s.\n\n%s"):format(server_name, vim.inspect(error)), vim.log.levels.ERROR)
-    end
+    status_win().install_server(server)
+    status_win().open()
 end
 
 function M.uninstall(server_name)
-    local ok, server = M.get_server(server_name)
+    local ok, server = servers.get_server(server_name)
     if not ok then
         return notify(("Unable to find LSP server %s.\n\n%s"):format(server_name, server), vim.log.levels.ERROR)
     end
-    local success, error = pcall(server.uninstall, server)
-    if not success then
-        notify(("Unable to uninstall %s.\n\n%s"):format(server_name, vim.inspect(error)), vim.log.levels.ERROR)
-        return success
-    end
-    notify(("Successfully uninstalled %s."):format(server_name))
-end
-
-function M.register(server)
-    CUSTOM_SERVERS_MAP[server.name] = server
+    status_win().uninstall_server(server)
+    status_win().open()
 end
 
 function M.on_server_ready(cb)
     dispatcher.register_server_ready_callback(cb)
     vim.schedule(function()
-        for _, server in pairs(M.get_installed_servers()) do
+        for _, server in pairs(servers.get_installed_servers()) do
             dispatcher.dispatch_server_ready(server)
         end
     end)
@@ -160,4 +51,11 @@ function M.lsp_attach_proxy()
     end)
 end
 
+-- old API
+M.get_server = servers.get_server
+M.get_available_servers = servers.get_available_servers
+M.get_installed_servers = servers.get_installed_servers
+M.get_uninstalled_servers = servers.get_uninstalled_servers
+M.register = servers.register
+
 return M