From 6198d0512be28fc2eeb6dfa7bf2a18f8c7f31ee3 Mon Sep 17 00:00:00 2001
From: Hirokazu Hata <h.hata.ai.t@gmail.com>
Date: Tue, 18 Feb 2020 22:00:35 +0900
Subject: rust-analyzer: add rust-analyzer

I think it's better to keep ra_lsp_server for a while as a user transition period,
so I add rust-analyzer instead of rename.
---
 installer/install-rust-analyzer.cmd |  5 +++++
 installer/install-rust-analyzer.sh  | 20 ++++++++++++++++++++
 settings.json                       |  4 ++++
 settings/rust-analyzer.vim          | 13 +++++++++++++
 4 files changed, 42 insertions(+)
 create mode 100644 installer/install-rust-analyzer.cmd
 create mode 100755 installer/install-rust-analyzer.sh
 create mode 100644 settings/rust-analyzer.vim

diff --git a/installer/install-rust-analyzer.cmd b/installer/install-rust-analyzer.cmd
new file mode 100644
index 0000000..f204545
--- /dev/null
+++ b/installer/install-rust-analyzer.cmd
@@ -0,0 +1,5 @@
+@echo off
+
+curl -L -o rust-analyzer-windows.exe "https://github.com/rust-analyzer/rust-analyzer/releases/download/2020-02-18/rust-analyzer-windows.exe"
+
+move rust-analyzer-windows.exe rust-analyzer.exe
diff --git a/installer/install-rust-analyzer.sh b/installer/install-rust-analyzer.sh
new file mode 100755
index 0000000..fc0afb1
--- /dev/null
+++ b/installer/install-rust-analyzer.sh
@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+
+set -e
+
+os=$(uname -s | tr "[:upper:]" "[:lower:]")
+
+case $os in
+linux)
+  platform="linux"
+  ;;
+darwin)
+  platform="mac"
+  ;;
+esac
+
+version="2020-02-18"
+curl -L -o ra_lsp_server-$platform "https://github.com/rust-analyzer/rust-analyzer/releases/download/$version/rust-analyzer-$platform"
+
+mv rust-analyzer-$platform rust-analyzer
+chmod +x rust-analyzer
diff --git a/settings.json b/settings.json
index 7847d2b..7d0c068 100644
--- a/settings.json
+++ b/settings.json
@@ -466,6 +466,10 @@
       "command": "rls",
       "requires": []
     },
+    {
+      "command": "rust-analyzer",
+      "requires": []
+    },
     {
       "command": "ra_lsp_server",
       "requires": []
diff --git a/settings/rust-analyzer.vim b/settings/rust-analyzer.vim
new file mode 100644
index 0000000..d07fc1c
--- /dev/null
+++ b/settings/rust-analyzer.vim
@@ -0,0 +1,13 @@
+augroup vimlsp_settings_rust-analyzer
+  au!
+  LspRegisterServer {
+      \ 'name': 'rust-analyzer',
+      \ 'cmd': {server_info->lsp_settings#get('rust-analyzer', 'cmd', [lsp_settings#exec_path('rust-analyzer')])},
+      \ 'root_uri':{server_info->lsp_settings#get('rust-analyzer', 'root_uri', lsp_settings#root_uri(['Cargo.toml']))},
+      \ 'initialization_options': lsp_settings#get('rust-analyzer', 'initialization_options', v:null),
+      \ 'whitelist': lsp_settings#get('rust-analyzer', 'whitelist', ['rust']),
+      \ 'blacklist': lsp_settings#get('rust-analyzer', 'blacklist', []),
+      \ 'config': lsp_settings#get('rust-analyzer', 'config', lsp_settings#server_config('rust-analyzer')),
+      \ 'workspace_config': lsp_settings#get('rust-analyzer', 'workspace_config', {}),
+      \ }
+augroup END
-- 
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