Add some language servers and fix pyls installer.

Added servers
- terraform-lsp
- dockerfile-language-server-nodejs
- bash-language-server

Fix pyls installer
Using venv (drop python2 support)

installer/install-bash-language-server.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+set -e
+
+server_dir="../servers/bash-language-server"
+
+cd $(dirname $0)
+[ -d $server_dir ] && rm -rf $server_dir
+mkdir $server_dir && cd $server_dir
+
+npm init -y
+sed -i -e 's/\"name\":.*$/\"name\": \"\",/' package.json
+npm install bash-language-server
+
+ln -s ./node_modules/.bin/bash-language-server .

installer/install-docker-langserver.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+set -e
+
+server_dir="../servers/docker-langserver"
+
+cd $(dirname $0)
+[ -d $server_dir ] && rm -rf $server_dir
+mkdir $server_dir && cd $server_dir
+
+npm init -y
+sed -i -e 's/\"name\":.*$/\"name\": \"\",/' package.json
+npm install dockerfile-language-server-nodejs
+
+ln -s ./node_modules/.bin/docker-langserver .

installer/install-pyls.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+set -e
+
+server_dir="../servers/pyls"
+
+cd $(dirname $0)
+[ -d $server_dir ] && rm -rf $server_dir
+mkdir $server_dir && cd $server_dir
+
+python3 -m venv ./venv
+./venv/bin/pip3 install python-language-server
+ln -s ./venv/bin/pyls .

installer/install-terraform-lsp.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+set -e
+
+os=$(uname -s | tr "[:upper:]" "[:lower:]")
+version="0.0.9"
+server_dir="../servers/terraform-lsp"
+
+cd $(dirname $0)
+[ -d $server_dir ] && rm -rf $server_dir
+mkdir $server_dir && cd $server_dir
+
+case $os in
+darwin | linux)
+  url="https://github.com/juliosueiras/terraform-lsp/releases/download/v${version}/terraform-lsp_${version}_${os}_amd64.tar.gz"
+  curl -L "$url" | tar zx
+  ;;
+*)
+  printf "%s doesn't supported" "$os"
+  exit 1
+  ;;
+
+esac

settings.json

@@ -43,7 +43,7 @@
     {
       "command": "pyls",
       "requires": [
-        "pip"
+        "python3"
       ]
     }
   ],
@@ -134,5 +134,27 @@
         "npm"
       ]
     }
+  ],
+  "terraform": [
+    {
+      "command": "terraform-lsp",
+      "requires": []
+    }
+  ],
+  "dockerfile": [
+    {
+      "command": "docker-langserver",
+      "requires": [
+        "npm"
+      ]
+    }
+  ],
+  "sh": [
+    {
+      "command": "bash-language-server",
+      "requires": [
+        "npm"
+      ]
+    }
   ]
 }

settings/bash-language-server.vim

@@ -0,0 +1,11 @@
+augroup vimlsp_settings_bash_language_server
+  au!
+  autocmd User lsp_setup call lsp#register_server({
+      \ 'name': 'bash-language-server',
+      \ 'cmd': {server_info->lsp_settings#get('bash-language-server', 'cmd', [lsp_settings#exec_path('bash-language-server'), 'start'])},
+      \ 'whitelist': lsp_settings#get('bash-language-server', 'whitelist', ['sh']),
+      \ 'blacklist': lsp_settings#get('bash-language-server', 'blacklist', []),
+      \ 'config': lsp_settings#get('bash-language-server', 'config', {}),
+      \ 'workspace_config': lsp_settings#get('bash-language-server', 'workspace_config', {}),
+      \ })
+augroup END

settings/docker-langserver.vim

@@ -0,0 +1,11 @@
+augroup vimlsp_settings_dockerfile_language_server_nodejs
+  au!
+  autocmd User lsp_setup call lsp#register_server({
+      \ 'name': 'dockerfile-language-server-nodejs',
+      \ 'cmd': {server_info->lsp_settings#get('docker-langserver', 'cmd', [lsp_settings#exec_path('docker-langserver'), '--stdio'])},
+      \ 'whitelist': lsp_settings#get('docker-langserver', 'whitelist', ['dockerfile']),
+      \ 'blacklist': lsp_settings#get('docker-langserver', 'blacklist', []),
+      \ 'config': lsp_settings#get('docker-langserver', 'config', {}),
+      \ 'workspace_config': lsp_settings#get('docker-langserver', 'workspace_config', {}),
+      \ })
+augroup END

settings/terraform-lsp.vim

@@ -0,0 +1,11 @@
+augroup vimlsp_settings_terraform_lsp
+  au!
+  autocmd User lsp_setup call lsp#register_server({
+      \ 'name': 'terraform-lsp',
+      \ 'cmd': {server_info->lsp_settings#get('terraform-lsp', 'cmd', [lsp_settings#exec_path('terraform-lsp')])},
+      \ 'whitelist': lsp_settings#get('terraform-lsp', 'whitelist', ['terraform']),
+      \ 'blacklist': lsp_settings#get('terraform-lsp', 'blacklist', []),
+      \ 'config': lsp_settings#get('terraform-lsp', 'config', {}),
+      \ 'workspace_config': lsp_settings#get('terraform-lsp', 'workspace_config', {}),
+      \ })
+augroup END