Improve rust repl support (#3395)

autoload/SpaceVim/layers/lang/rust.vim

@@ -71,7 +71,7 @@ function! SpaceVim#layers#lang#rust#config() abort
   call SpaceVim#plugins#runner#reg_runner('rust', [
         \ 'rustc %s -o #TEMP#',
         \ '#TEMP#'])
-  call SpaceVim#plugins#repl#reg('rust', 'rustup run nightly-2016-08-01 ~/.cargo/bin/rusti')
+  call SpaceVim#plugins#repl#reg('rust', 'evcxr')
   let g:racer_experimental_completer = 1
   let g:racer_cmd = s:racer_cmd ==# ''
         \ ? get(g:, 'racer_cmd', $HOME . '/.cargo/bin/racer')

docs/_posts/2020-02-25-use-vim-as-a-rust-ide.md

@@ -20,8 +20,8 @@ Each of the following sections will be covered:
 - [Code completion](#code-completion)
 - [Syntax linting](#syntax-linting)
 - [Jump to test file](#jump-to-test-file)
-- [running code](#running-code)
 - [Code formatting](#code-formatting)
+- [running code](#running-code)
 - [REPL support](#repl-support)
 
 <!-- vim-markdown-toc -->
@@ -62,14 +62,6 @@ you can add a `.project_alt.json` to the root of your project with the following
 
 With this configuration, you can jump between the source code and test file via command `:A`
 
-### running code
-
-To run current script, you can press `SPC l r`, and a split window
-will be openen, the output of the script will be shown in this window.
-It is running asynchronously, and will not block your Vim.
-
-![rustide](https://user-images.githubusercontent.com/13142418/75607213-9afbb880-5b2f-11ea-8569-5f39142f134b.png)
-
 ### Code formatting
 
 The format layer is also enabled by default. With this layer you can use key binding `SPC b f` to format current buffer.
@@ -78,10 +70,19 @@ Before using this feature, please install rustfmt:
 ```sh
 rustup component add rustfmt
 ```
+### running code
+
+To run current script, you can press `SPC l r`, and a split window
+will be openen, the output of the script will be shown in this window.
+It is running asynchronously, and will not block your Vim.
+
+![rustide](https://user-images.githubusercontent.com/13142418/75607213-9afbb880-5b2f-11ea-8569-5f39142f134b.png)
+
 
 ### REPL support
 
-Start a `rusti` inferior REPL process with `SPC l s i`. After the REPL process being started, you can
+Start a `evcxr` inferior REPL process with `SPC l s i`. After the REPL process being started, you can
 send code to inferior process. All key bindings prefix with `SPC l s`, including sending line, sending selection or even
 send whole buffer.
 
+![rustrepl](https://user-images.githubusercontent.com/13142418/75877531-ef19dc00-5e52-11ea-87c9-bf8b103a690d.png)

docs/_posts/2020-02-26-use-vim-as-a-rust-ide.md

@@ -112,5 +112,7 @@ rustup component add rustfmt
 
 ### 交互式编程
 
-在编辑 Rust 文件时，可通过快捷键 `SPC l s i` 启动 `rusti` 交互窗口，
+在编辑 Rust 文件时，可通过快捷键 `SPC l s i` 启动 `evcxr` 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。
+
+![rustrepl](https://user-images.githubusercontent.com/13142418/75877531-ef19dc00-5e52-11ea-87c9-bf8b103a690d.png)

docs/cn/layers/lang/rust.md

@@ -11,6 +11,7 @@ lang: zh
 - [模块简介](#模块简介)
 - [功能特性](#功能特性)
 - [启用模块](#启用模块)
+  - [语言工具](#语言工具)
 - [模块选项](#模块选项)
 - [快捷键](#快捷键)
 
@@ -37,6 +38,10 @@ lang: zh
   name = "lang#rust"
 ```
 
+### 语言工具
+
+- [evcxr](https://github.com/google/evcxr): Rust 交互式编程命令行工具。
+
 ## 模块选项
 
 - `recommended-style`: 1/0 (启用/禁用) rust 推荐的代码规范，该选项默认已禁用。

docs/layers/lang/rust.md

@@ -11,6 +11,7 @@ description: "This layer is for Rust development, provide autocompletion, syntax
 - [Features](#features)
 - [Install](#install)
   - [Layer](#layer)
+  - [language tools](#language-tools)
 - [Layer options](#layer-options)
 - [Key bindings](#key-bindings)
 
@@ -46,6 +47,10 @@ To use this configuration layer, update custom configuration file with:
   name = "lang#rust"
 ```
 
+### language tools
+
+- [evcxr](https://github.com/google/evcxr): A REPL (Read-Eval-Print loop) for Rust.
+
 ## Layer options
 
 - `recommended-style`: 1/0 (Enable/Disable) recommended code style for rust. This option is disabled by default.