From ca8106210509542abf6f256d02b41631f436e75a Mon Sep 17 00:00:00 2001
From: David JULIEN <swy7ch@protonmail.com>
Date: Sun, 17 Oct 2021 12:44:44 +0200
Subject: [PATCH 1/3] [nvim] feat: use nvim_lsp_installer

manage lsp servers through nvim's plugin

!!! BREAKING: requires npm
check https://github.com/williamboman/nvim-lsp-installer.git
---
 .config/nvim/lua/plugin/lsp_installer.lua | 29 +++++++++++++++++++++++
 .config/nvim/lua/plugins.lua              |  9 +++++++
 2 files changed, 38 insertions(+)
 create mode 100644 .config/nvim/lua/plugin/lsp_installer.lua

diff --git a/.config/nvim/lua/plugin/lsp_installer.lua b/.config/nvim/lua/plugin/lsp_installer.lua
new file mode 100644
index 0000000..fa6fc46
--- /dev/null
+++ b/.config/nvim/lua/plugin/lsp_installer.lua
@@ -0,0 +1,29 @@
+-- Author        : swytch
+-- Created       : Saturday Sept. 11, 2021 22:12:33 CET
+-- License       : GPLv3
+-- Description   : nvim-lsp-installer plugin config file
+
+local lsp_installer = require("nvim-lsp-installer")
+
+lsp_installer.settings {
+    ui = {
+        icons = {
+            server_installed = "✓",
+            server_pending = "➜",
+            server_uninstalled = "✗"
+        }
+    }
+}
+
+lsp_installer.on_server_ready(function(server)
+    local opts = {}
+
+    -- (optional) Customize the options passed to the server
+    -- if server.name == "tsserver" then
+    --     opts.root_dir = function() ... end
+    -- end
+
+    -- This setup() function is exactly the same as lspconfig's setup function (:help lspconfig-quickstart)
+    server:setup(opts)
+    vim.cmd [[ do User LspAttachBuffers ]]
+end)
diff --git a/.config/nvim/lua/plugins.lua b/.config/nvim/lua/plugins.lua
index dffc26d..5ce4328 100644
--- a/.config/nvim/lua/plugins.lua
+++ b/.config/nvim/lua/plugins.lua
@@ -48,6 +48,15 @@ return require("packer").startup(function()
         }
 
         -- LSP
+        use {
+                "williamboman/nvim-lsp-installer",
+                cmd = {
+                        "LspInstall",
+                        "LspInstallInfo"
+                },
+                config = function() require("plugin.lsp_installer").setup() end
+        }
+
         use {
                 "neovim/nvim-lspconfig",
                 ft = { "c", "cpp", "lua", "python", "tex"},

From 17f7b0943198cbab26a7f11854633ff9757ea332 Mon Sep 17 00:00:00 2001
From: David JULIEN <swy7ch@protonmail.com>
Date: Sun, 17 Oct 2021 12:46:32 +0200
Subject: [PATCH 2/3] [nvim] feat: remove sumneko_lsp submodule

!!! BREAKING: install sumneko_lua through nvim
---
 .config/nvim/lua/lsp/lua.lua      | 6 ++++--
 .local/share/nvim/lsp/sumneko_lua | 1 -
 2 files changed, 4 insertions(+), 3 deletions(-)
 delete mode 160000 .local/share/nvim/lsp/sumneko_lua

diff --git a/.config/nvim/lua/lsp/lua.lua b/.config/nvim/lua/lsp/lua.lua
index 892afc2..7e55549 100644
--- a/.config/nvim/lua/lsp/lua.lua
+++ b/.config/nvim/lua/lsp/lua.lua
@@ -6,8 +6,10 @@
 local system_name = "Linux"
 
 -- set the path to the sumneko installation; if you previously installed via the now deprecated :LspInstall, use
-local sumneko_root_path = globals.lsp_path .. "/sumneko_lua"
-local sumneko_binary = sumneko_root_path.."/bin/"..system_name.."/lua-language-server"
+local sumneko_root_path = vim.fn.stdpath("data") ..
+        "/lsp_servers/sumneko_lua/extension/server"
+local sumneko_binary = sumneko_root_path .. "/bin/" .. system_name ..
+        "/lua-language-server"
 
 require'lspconfig'.sumneko_lua.setup {
         cmd = {sumneko_binary, "-E", sumneko_root_path .. "/main.lua"};
diff --git a/.local/share/nvim/lsp/sumneko_lua b/.local/share/nvim/lsp/sumneko_lua
deleted file mode 160000
index c876e0d..0000000
--- a/.local/share/nvim/lsp/sumneko_lua
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit c876e0da1c0c2d01db9cb0c6f2914659318e0460

From 6bd3c20f7d2df141934b53de7c3c25d4e4b76387 Mon Sep 17 00:00:00 2001
From: David JULIEN <swy7ch@protonmail.com>
Date: Sun, 17 Oct 2021 12:49:55 +0200
Subject: [PATCH 3/3] [nvim] feat: auto install lsp servers

python, lua, bash, tex
---
 .config/nvim/lua/plugin/lsp_installer.lua | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/.config/nvim/lua/plugin/lsp_installer.lua b/.config/nvim/lua/plugin/lsp_installer.lua
index fa6fc46..70e929f 100644
--- a/.config/nvim/lua/plugin/lsp_installer.lua
+++ b/.config/nvim/lua/plugin/lsp_installer.lua
@@ -15,6 +15,24 @@ lsp_installer.settings {
     }
 }
 
+local servers = {
+	"bashls",
+        "jedi_language_server",
+	"texlab",
+	"sumneko_lua",
+}
+
+for _, name in pairs(servers) do
+	local ok, server = lsp_installer.get_server(name)
+	-- Check that the server is supported in nvim-lsp-installer
+	if ok then
+		if not server:is_installed() then
+			print("Installing " .. name)
+			server:install()
+		end
+	end
+end
+
 lsp_installer.on_server_ready(function(server)
     local opts = {}