安装

  • 环境：

    • cenos7， X86_64

    • kernel： 3.10.0-862.el7.x86_64

  • 依赖安装包

    1） graphviz, perl-ExtUtils-MakeMaker

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    yum install graphviz
yum install perl-ExtUtils-MakeMaker

    2） 通过cpan进行安装

    • perl-CPAN.noarch
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    yum install perl-CPAN

    3） 运行cpan

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    cpan> install Graph::Easy
...
Reading '/root/.cpan/sources/modules/03modlist.data.gz'
DONE
Writing /root/.cpan/Metadata
Graph::Easy is up to date (0.76).

  • 下载安装包安装

    1） 通过https://metacpan.org查找,Graph::Easy下载, 验证时需要安装 Test::More

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    wget https://cpan.metacpan.org/authors/id/S/SH/SHLOMIF/Graph-Easy-0.76.tar.gz
wget https://cpan.metacpan.org/authors/id/E/EX/EXODIST/Test-Simple-1.302168.tar.gz

    2） 编译

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    $ tar -zxvf Test-Simple-1.302167.tar.gz
$ cd Test-Simple-1.302167
$ make install
$ tar -zxvf Graph-Easy-0.76.tar.gz
$ perl Makefile.PL
$ make test
$ make install

demo

画个图验证一下

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# cat page1.txt
[page1||
page2||
page3||
page4||
page5||]{basename:parent}

[page1||
page2||
page3||
page4||
page5||]{basename:ram}

[page1||
page2||
page3||
page4||
page5||]{basename:child}

[child.1]{flow: west} -> [ram.1]
[parent.1]{flow: east} -> [ram.1]

[child.3]{flow:west} -> [ram.3]
[parent.3]{flow:east} -> [ram.2]

输出结果,看上去还不错 :)

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+-------+     +-------+     +-------+
| page1 |     | page1 |     | page1 |
+-------+     +-------+     +-------+
|       |     |       |     |       |
| page2 | --> | page2 | <-- | page2 |
+-------+     +-------+     +-------+
|       |     |       |     |       |
| page3 |  +> | page3 |     | page3 |
+-------+  |  +-------+     +-------+
|       |  |  |       |     |       |
| page4 | -+  | page4 | <-- | page4 |
+-------+     +-------+     +-------+
| page5 |     | page5 |     | page5 |
+-------+     +-------+     +-------+

相关文档

Graph::Easy - Manual - Introduction

参考

ASCII Art：使用纯文本流程图 graph easy绘制ascii简易流程图