From eb01aca460d3a657c8fda36e64d101d85dbd9f78 Mon Sep 17 00:00:00 2001
From: Ashkan Kiani <ashkan.k.kiani@gmail.com>
Date: Tue, 26 Nov 2019 06:01:11 -0800
Subject: Add sumneko_lua installation and util.sh helper. (#49)

* Add sumneko_lua installation and util.sh helper.
* Add vspackage extraction for package.json information via vscode name.
* Allow specifying a tempdir at DOCGEN_TEMPDIR
* Fix on_new_config and add docs for root_dir
* User settings titles are not always useful
---
 lua/nvim_lsp.lua             |   3 +-
 lua/nvim_lsp/hie.lua         |   1 +
 lua/nvim_lsp/rls.lua         |   1 +
 lua/nvim_lsp/sumneko_lua.lua | 105 +++++++++++++++++++++++++++++++++++++++++++
 lua/nvim_lsp/util.lua        |  61 +++++++++++++++++++++++++
 5 files changed, 170 insertions(+), 1 deletion(-)
 create mode 100644 lua/nvim_lsp/sumneko_lua.lua

(limited to 'lua')

diff --git a/lua/nvim_lsp.lua b/lua/nvim_lsp.lua
index 2e00f079..1d5c35e0 100644
--- a/lua/nvim_lsp.lua
+++ b/lua/nvim_lsp.lua
@@ -2,8 +2,8 @@ local skeleton = require 'nvim_lsp/skeleton'
 
 require 'nvim_lsp/bashls'
 require 'nvim_lsp/ccls'
-require 'nvim_lsp/cssls'
 require 'nvim_lsp/clangd'
+require 'nvim_lsp/cssls'
 require 'nvim_lsp/elmls'
 require 'nvim_lsp/flow'
 require 'nvim_lsp/gopls'
@@ -11,6 +11,7 @@ require 'nvim_lsp/hie'
 require 'nvim_lsp/pyls'
 require 'nvim_lsp/rls'
 require 'nvim_lsp/solargraph'
+require 'nvim_lsp/sumneko_lua'
 require 'nvim_lsp/texlab'
 require 'nvim_lsp/tsserver'
 
diff --git a/lua/nvim_lsp/hie.lua b/lua/nvim_lsp/hie.lua
index dac2f7c8..cb18a164 100644
--- a/lua/nvim_lsp/hie.lua
+++ b/lua/nvim_lsp/hie.lua
@@ -12,6 +12,7 @@ skeleton.hie = {
   };
 
   docs = {
+    vscode = "alanz.vscode-hie-server";
     description = [[
 https://github.com/haskell/haskell-ide-engine
 
diff --git a/lua/nvim_lsp/rls.lua b/lua/nvim_lsp/rls.lua
index efecd34d..28067999 100644
--- a/lua/nvim_lsp/rls.lua
+++ b/lua/nvim_lsp/rls.lua
@@ -11,6 +11,7 @@ skeleton.rls = {
     settings = {};
   };
   docs = {
+    vscode = "rust-lang.rust";
     package_json = "https://github.com/rust-lang/rls-vscode/raw/master/package.json";
     description = [[
 https://github.com/rust-lang/rls
diff --git a/lua/nvim_lsp/sumneko_lua.lua b/lua/nvim_lsp/sumneko_lua.lua
new file mode 100644
index 00000000..365253cb
--- /dev/null
+++ b/lua/nvim_lsp/sumneko_lua.lua
@@ -0,0 +1,105 @@
+local skeleton = require 'nvim_lsp/skeleton'
+local util = require 'nvim_lsp/util'
+local vim = vim
+
+local name = "sumneko_lua"
+
+local function make_installer()
+  local P = util.path.join
+  local install_dir = P{util.base_install_dir, name}
+  local git_dir = P{install_dir, "lua-language-server"}
+
+  local bin = P{git_dir, "bin", "Linux", "lua-language-server"}
+  local main_file = P{git_dir, "main.lua"}
+  local cmd = {bin, '-E', main_file}
+
+  local X = {}
+  function X.install()
+    local install_info = X.info()
+    if install_info.is_installed then
+      print(name, "is already installed")
+      return
+    end
+    if not (util.has_bins("ninja") or util.has_bins("curl")) then
+      error('Need either "ninja" or "curl" (to download ninja) to install this.')
+      return
+    end
+    if not util.has_bins("sh", "chmod", "unzip") then
+      error('Need the binaries "sh", "chmod", "unzip" to install this')
+      return
+    end
+    local script = [=[
+set -e
+# Install ninja if not available.
+which ninja >/dev/null || {
+  test -x ninja || {
+    curl -LO https://github.com/ninja-build/ninja/releases/download/v1.9.0/ninja-linux.zip
+    unzip ninja-linux.zip
+    chmod +x ninja
+  }
+  export PATH=$PWD:$PATH
+}
+
+# clone project
+git clone https://github.com/sumneko/lua-language-server
+cd lua-language-server
+git submodule update --init --recursive
+
+# build
+cd 3rd/luamake
+ninja -f ninja/linux.ninja
+cd ../..
+./3rd/luamake/luamake rebuild
+    ]=]
+    vim.fn.mkdir(install_info.install_dir, "p")
+    util.sh(script, install_info.install_dir)
+  end
+  function X.info()
+    return {
+      is_installed = util.has_bins(bin);
+      install_dir = install_dir;
+      cmd = cmd;
+    }