VistualCall

VistualCall is a gem to help you trace your code and export beautiful vistual call graph.

Introduction

Dependency

Graphviz

You need to install Graphviz by yourself.

Go to install graphviz.

Usage

1. Install gem

gem install vistual_call

2. Only the method needs to be wrapped.

require 'vistual_call'

def call_c
end

def call_b
  call_c
end

def call_a
  call_b
end

VistualCall.trace do
  call_a # enter call
end

The method after each node is call order number. This will help your understand the order of the function call.

Sinatra

3. More information

configuration

# you can pass options
VistualCall.trace(options) do
  # run your code here...
end

Options:

name	type	required	explain	example
label	String	true	标题	Hello
labelloc	Symbol	false	标题位置: :top :bottom :center	:top
labeljust	Symbol	false	标题对齐位置 :left, :center, :right	:center
direction	Symbol	false	绘制方向，依次是 :TB(从上到下)，:LR(从左到右,默认方式),:BT(从下到上),:RL(从右到左)	:LR
format	String	false	输出图片格式，查看 graphviz 支持输出格式 'png'、'svg'	默认 'png'
output	String	false	导出图片绝对路径	默认家目录下 `vistual_call_result.png`
theme	Symbol	false	配色主题 :sky, :lemon	默认 :sky
show_dot	boolean	false	展示 dot 内容	默认 false
show_order_number	boolean	false	输出调用序号	默认 true
jump_list	Array(String)	false	跳过节点，默认 ["Kernel#class", "Kernel#frozen?"]	-
heightlight_match	Regex	false	默认高亮匹配 label ，默认 /method_missing/	/method_missing/

LICENSE

The gem is available as open source under the terms of the MIT License.

false

Gem

默认

Graphviz

1 条回复

Mark24

2023-04-25 14:01:31 +08:00

用 vistual_call 分析 vistual_call 自己

```ruby
require_relative "vistual_call"

def call_a
end

VistualCall.trace(title: "Outer", show_dot: true) do
VistualCall.trace(title: "Inner", show_dot: true) do
call_a # whatever
end
end
```

![]( https://l.ruby-china.com/photo/Mark24/8456f872-039b-49bf-87a5-b3e43e874e27.jpg!large)

VistualCall 一个生成调用图谱的 gem