Golang 可视化工具之go-callvis的实现

$ go get -u github.com/ofabry/go-callvis 

$ git clone https://github.com/ofabry/go-callvis.git cd go-callvis && make install

go get -u github.com/ofabry/go-callvis
# or
git clone https://github.com/ofabry/go-callvis.git
cd go-callvis && make install

-debug
         输出详细日志
   -file string
         以文件新式输出结果，并将忽略server交互模式
   -focus string
         Focus specific package using name or import path. (default "main")
   -format string
         输出文件的格式 [svg | png | jpg | ...] (默认 "svg")
   -graphviz
         使用Graphviz渲染图像
   -group string
         分组功能，根据包 与/或 类型分组 [pkg, type] (用逗号分开) (默认 "pkg")，例如 -group pkg,type
   -http string
         HTTP 服务地址 (默认 ":7878")
   -ignore string
        忽略包含给定前缀的包路径(用逗号分开)
   -include string
         包含具有给定前缀的包路径 (用逗号分开)
   -limit string
         Limit package paths to given prefixes (separated by comma)
   -minlen uint
         Minimum edge length (for wider output). (default 2)
   -nodesep float
         Minimum space between two adjacent nodes in the same rank (for taller output). (default 0.35)
   -nointer
         忽略对未导出函数的调用。
   -nostd
         忽略标准库的调用
   -skipbrowser
         跳过打开浏览器
   -tags build tags
         a list of build tags to consider satisfied during the build. For more information about build tags, see the description of build constraints in the documentation for the go/build package
   -tests
         包含测试代码
   -version
         显示版本号
1）解析main包
go-callvis -skipbrowser -nostd ./
2）解析testPkg包
go-callvis -group pkg,type -focus testPkg github.com/项目具体路径 

$ go-callvis -format png -group pkg,type -focus github.com/kaliarch/cobra
/cmd/app github.com/kaliarch/cobra
2021/08/18 11:22:12 http serving at http://localhost:7878
2021/08/18 11:22:21 converting dot to png..
2021/08/18 11:22:22 serving file: /var/folders/wn/367g1v9n1bv0sg1k8qldzym80000gn/T/go-callvis_export.png