基本语法
graph-easy兼容graphviz语法
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echo '[hello]<->[world]' | graph-easy
+-------+ +-------+
| hello | <--> | world |
+-------+ +-------+
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echo '[hello]<->[world]->[OK]\n' | graph-easy
+-------+ +-------+ +----+
| hello | <--> | world | --> | OK |
+-------+ +-------+ +----+
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echo '[hello]<->[world]->[OK]\n[good]->[world]' | graph-easy
+------+ +-------+ +----+
| good | --> | world | --> | OK |
+------+ +-------+ +----+
^
|
|
v
+-------+
| hello |
+-------+
嵌入子图
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echo '(ns0-1: [veth1]) [veth0]<->[veth1] [veth0]<->[brt]' | graph-easy
+-------+ +-----+
| veth0 | <--> | brt |
+-------+ +-----+
^
|
|
v
+ - - - - - +
' ns0-1: '
' '
' +-------+ '
' | veth1 | '
' +-------+ '
' '
+ - - - - - +
连接线加标签
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echo '(ns0-1: [veth1]) [veth0]<->{label:"pair"}[veth1] [veth0]<->[brt]' | graph-easy
+-------+ +-----+
| veth0 | <--> | brt |
+-------+ +-----+
^
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| pair
v
+ - - - - - +
' ns0-1: '
' '
' +-------+ '
' | veth1 | '
' +-------+ '
' '
+ - - - - - +