31 lines
808 B
Bash
31 lines
808 B
Bash
#!/bin/sh
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# $NetBSD: rcorder-visualize.sh,v 1.5 2009/08/09 17:08:53 apb Exp $
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#
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# Written by Joerg Sonnenberger. You may freely use and redistribute
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# this script.
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#
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# Simple script to show the dependency graph for rc scripts.
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# Output is in the dot(1) language and can be rendered using
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# sh rcorder-visualize | dot -T svg -o rcorder.svg
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# dot(1) can be found in graphics/graphviz in pkgsrc.
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rc_files=${*:-/etc/rc.d/*}
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{
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echo ' digraph {'
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for f in $rc_files; do
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< $f awk '
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/# PROVIDE: / { provide = $3 }
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/# REQUIRE: / { for (i = 3; i <= NF; i++) requires[$i] = $i }
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/# BEFORE: / { for (i = 3; i <= NF; i++) befores[$i] = $i }
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END {
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print " \"" provide "\";"
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for (x in requires) print " \"" provide "\"->\"" x "\";"
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for (x in befores) print " \"" x "\"->\"" provide "\";"
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}
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'
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done
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echo '}'
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}
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