sumneko_lua: add macOS support to installer #71

1 files changed, 28 insertions, 8 deletions

diff --git a/lua/nvim_lsp/sumneko_lua.lua b/lua/nvim_lsp/sumneko_lua.lua
index 365253cb..6da92a99 100644
--- a/lua/nvim_lsp/sumneko_lua.lua
+++ b/lua/nvim_lsp/sumneko_lua.lua
@@ -3,18 +3,34 @@ local util = require 'nvim_lsp/util'
 local vim = vim
 
 local name = "sumneko_lua"
+local bin_name = "lua-language-server"
 
 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 git_dir = P{install_dir, bin_name}
+  local os, bin, ninja_zip, build_file
 
-  local bin = P{git_dir, "bin", "Linux", "lua-language-server"}
+  if vim.fn.has('osx') == 1 then
+    os = 'macOS'
+    bin = P{git_dir, "bin", "macOS", bin_name}
+    ninja_zip = "ninja-mac.zip"
+    build_file = "macos.ninja"
+  elseif vim.fn.has('unix') == 1 then
+    os = 'Linux'
+    bin = P{git_dir, "bin", "Linux", bin_name}
+    ninja_zip = "ninja-linux.zip"
+    build_file = "linux.ninja"
+  end
   local main_file = P{git_dir, "main.lua"}
   local cmd = {bin, '-E', main_file}
 
   local X = {}
   function X.install()
+    if os == nil then
+      error("This installer supports Linux and macOS only")
+      return
+    end
     local install_info = X.info()
     if install_info.is_installed then
       print(name, "is already installed")
@@ -30,24 +46,28 @@ local function make_installer()
     end
     local script = [=[
 set -e
+bin_name=]=]..bin_name..'\n'..[=[
+ninja_zip=]=]..ninja_zip..'\n'..[=[
+build_file=]=]..build_file..'\n'..[=[
+
 # 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
+    curl -LO https://github.com/ninja-build/ninja/releases/download/v1.9.0/$ninja_zip
+    unzip $ninja_zip
     chmod +x ninja
   }
   export PATH=$PWD:$PATH
 }
 
 # clone project
-git clone https://github.com/sumneko/lua-language-server
-cd lua-language-server
+git clone https://github.com/sumneko/$bin_name
+cd $bin_name
 git submodule update --init --recursive
 
 # build
 cd 3rd/luamake
-ninja -f ninja/linux.ninja
+ninja -f ninja/$build_file
 cd ../..
 ./3rd/luamake/luamake rebuild
     ]=]
@@ -91,7 +111,7 @@ https://github.com/sumneko/lua-language-server
 
 Lua language server. **By default, this doesn't have a `cmd` set.** This is
 because it doesn't provide a global binary. We provide an installer for Linux
-using `:LspInstall`.  If you wish to install it yourself, [here is a
+and macOS using `:LspInstall`.  If you wish to install it yourself, [here is a
 guide](https://github.com/sumneko/lua-language-server/wiki/Build-and-Run).
 ]];
     default_config = {