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don't print outline unless used #5

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Merged
jmank88 merged 1 commit into from
Aug 21, 2025
Merged

don't print outline unless used #5

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6 changes: 4 additions & 2 deletions main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -76,8 +76,10 @@ func Main() int {
fmt.Printf("\tclick %[1]s-repo href \"https://%s%[1]s\"\n", repo, *prefix)
}

fmt.Println("\n\tclassDef outline stroke-dasharray:6,fill:none;")
fmt.Printf("\tclass %s outline\n", strings.Join(subgraphs, ","))
if len(subgraphs) > 0 {
fmt.Println("\n\tclassDef outline stroke-dasharray:6,fill:none;")
fmt.Printf("\tclass %s outline\n", strings.Join(subgraphs, ","))
}
return 0
}

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16 changes: 16 additions & 0 deletions testdata/no-outline.txtar
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Original file line number Diff line number Diff line change
@@ -0,0 +1,16 @@
stdin go-mod-graph.txt
exec modgraph -prefix github.com/example/
cmp stdout go.md

-- go-mod-graph.txt --
github.com/example/foo github.com/example/bar
github.com/example/bar github.com/example/baz
github.com/example/foo github.com/example/baz

-- go.md --
bar --> baz
click bar href "https://github.com/example/bar"
baz
click baz href "https://github.com/example/baz"
foo --> bar
click foo href "https://github.com/example/foo"
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