Add lua stdin support (#2544)

autoload/SpaceVim/layers/lang/lua.vim

@@ -37,9 +37,17 @@ function! SpaceVim#layers#lang#lua#config() abort
   call SpaceVim#mapping#space#regesit_lang_mappings('lua', function('s:language_specified_mappings'))
   let luaexe = filter(['lua53', 'lua52', 'lua51'], 'executable(v:val)')
   if !empty(luaexe)
-    call SpaceVim#plugins#runner#reg_runner('lua', luaexe[0] . ' %s')
+    call SpaceVim#plugins#runner#reg_runner('lua', {
+          \ 'exe' : luaexe[0],
+          \ 'opt' : ['-'],
+          \ 'usestdin' : 1,
+          \ })
   else
-    call SpaceVim#plugins#runner#reg_runner('lua', 'lua %s')
+    call SpaceVim#plugins#runner#reg_runner('lua', {
+          \ 'exe' : 'lua',
+          \ 'opt' : ['-'],
+          \ 'usestdin' : 1,
+          \ })
   endif
   let g:neomake_lua_enabled_makers = ['luac']
   let luacexe = filter(['luac53', 'luac52', 'luac51'], 'executable(v:val)')
@@ -62,9 +70,9 @@ function! SpaceVim#layers#lang#lua#config() abort
     if executable('luap')
       call SpaceVim#plugins#repl#reg('lua', 'luap')
     elseif !empty(luaexe)
-      call SpaceVim#plugins#repl#reg('lua', luaexe)
+      call SpaceVim#plugins#repl#reg('lua', luaexe + ['-i'])
     else
-      call SpaceVim#plugins#repl#reg('lua', 'lua')
+      call SpaceVim#plugins#repl#reg('lua', ['lua', '-i'])
     endif
   endif
 endfunction

docs/_posts/2019-01-19-use-vim-as-a-lua-ide.md

@@ -22,6 +22,7 @@ Each of the following sections will be covered:
 - [Jump to test file](#jump-to-test-file)
 - [running code](#running-code)
 - [Code formatting](#code-formatting)
+- [REPL support](#repl-support)
 
 <!-- vim-markdown-toc -->
 
@@ -80,3 +81,11 @@ Before using this feature, please install luaformatter.
 ```sh
 luarocks install formatter
 ```
+
+### REPL support
+
+Start a `lua -i` inferior REPL process with `SPC l s i`. After the REPL process has been started. you can 
+send code to inferior process, all key bindings are begin with `SPC l s` prefix, including sending line, sending selection or even
+send whole buffer.
+
+![luarepl](https://user-images.githubusercontent.com/13142418/52158892-075f7a80-26d8-11e9-9bf2-2be8ab2363ab.gif)

docs/_posts/2019-01-20-use-vim-as-a-lua-ide.md

@@ -24,6 +24,7 @@ SpaceVim 是一个模块化的 Vim IDE，针对 lua 这一语言的支持主要
 - [工程文件跳转](#工程文件跳转)
 - [快速运行](#快速运行)
 - [代码格式化](#代码格式化)
+- [交互式编程](#交互式编程)
 
 <!-- vim-markdown-toc -->
 
@@ -81,3 +82,9 @@ lua 代码格式化，主要依赖 `format` 模块，同时需要安装相关的
 ```sh
 luarocks install formatter
 ```
+
+### 交互式编程
+
+在编辑 lua 文件时，可通过快捷键 `SPC l s i` 启动 `lua -i` 交互窗口，之后使用快捷键将代码发送至解释器。默认快捷键都以 `SPC l s` 为前缀。
+
+![luarepl](https://user-images.githubusercontent.com/13142418/52158892-075f7a80-26d8-11e9-9bf2-2be8ab2363ab.gif)

docs/cn/layers/lang/lua.md

@@ -11,6 +11,7 @@ lang: cn
 - [模块简介](#模块简介)
 - [启用模块](#启用模块)
 - [快捷键](#快捷键)
+  - [常规快捷键](#常规快捷键)
   - [交互式编程](#交互式编程)
   - [运行当前脚本](#运行当前脚本)
 
@@ -31,6 +32,12 @@ lang: cn
 
 ## 快捷键
 
+### 常规快捷键
+
+| 快捷键    | 描述                       |
+| --------- | -------------------------- |
+| `SPC l b` | 使用 `luac` 编译当前文件至 |
+
 ### 交互式编程
 
 启动 `lua` 或者 `luap` 交互进程，快捷键为： `SPC l s i`。若使用 `luap`，需要在载入模块时设置 `repl_command` 选项：
@@ -43,11 +50,11 @@ lang: cn
 
 将代码传输给 REPL 进程执行：
 
-| 快捷键      | 描述                        |
+| 快捷键      | 描述                    |
-| ----------- | --------------------------- |
+| ----------- | ----------------------- |
 | `SPC l s b` | 发送整个文件内容至 REPL |
-| `SPC l s l` | 发送当前行内容至 REPL       |
+| `SPC l s l` | 发送当前行内容至 REPL   |
-| `SPC l s s` | 发送已选中的内容至 REPL     |
+| `SPC l s s` | 发送已选中的内容至 REPL |
 
 ### 运行当前脚本
 

docs/layers/lang/lua.md

@@ -9,11 +9,11 @@ description: "This layer is for lua development, provide autocompletion, syntax
 
 - [Description](#description)
 - [Install](#install)
-  - [Layer](#layer)
+- [Features](#features)
-  - [Syntax checking && Code formatting](#syntax-checking--code-formatting)
 - [Key bindings](#key-bindings)
-  - [Inferior REPL process](#inferior-repl-process)
+  - [General Key bindings](#general-key-bindings)
   - [Running current script](#running-current-script)
+  - [Inferior REPL process](#inferior-repl-process)
 
 <!-- vim-markdown-toc -->
 
@@ -23,43 +23,47 @@ This layer is for lua development.
 
 ## Install
 
-### Layer
-
 To use this configuration layer, update custom configuration file with:
 
 ```toml
 [[layers]]
   name = "lang#lua"
 ```
+## Features
 
-### Syntax checking && Code formatting
+- syntax checking
-
+- code formatting
+- code completion
+- repl support
+- code runner
 
 ## Key bindings
 
+### General Key bindings
+
+| Key Binding | Description                                      |
+| ----------- | ------------------------------------------------ |
+| `SPC l b`   | compile current lua buffer                       |
+
+
+### Running current script
+
+To running a lua script, you can press `SPC l r` to run current file without loss focus, and the result will be shown in a runner buffer.
+
 ### Inferior REPL process
 
-Start a `lua` or `luap` inferior REPL process with `SPC l s i`.  You may change the REPL command by layer option `repl_command`. For example, if you want to use `lua.repl`, load this layer via:
+Start a `lua -i` or `luap` inferior REPL process with `SPC l s i`.  You may change the REPL command by layer option `repl_command`. For example, if you want to use `lua.repl`, load this layer via:
 
-```vim
+```toml
-call SpaceVim#layers#load('lang#lua'
+[[layers]]
-    \ {
+  name = "lang#lua"
-    \ 'repl_command' : '~/.luarocks/lib/luarocks/rocks-5.3/luarepl/0.8-1/bin/rep.lua',
+  repl_command = "~/.luarocks/lib/luarocks/rocks-5.3/luarepl/0.8-1/bin/rep.lua"
-    \ }
 ```
 
 Send code to inferior process commands:
 
 | Key Binding | Description                                      |
 | ----------- | ------------------------------------------------ |
-| `SPC l b`   | compile current lua buffer                       |
-| `SPC l r`   | run current lua file                             |
-| `SPC l f`   | format current lua file                          |
 | `SPC l s b` | send buffer and keep code buffer focused         |
 | `SPC l s l` | send line and keep code buffer focused           |
 | `SPC l s s` | send selection text and keep code buffer focused |
-
-
-### Running current script
-
-To running a lua script, you can press `SPC l r` to run current file without loss focus, and the result will be shown in a runner buffer.