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78 lines
1.4 KiB
Bash
78 lines
1.4 KiB
Bash
#!/bin/sh
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#
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# Usage : perl depgraph.pl | dot -Tpng /dev/stdin > deps.png
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#
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grep -e DEPS */Makefile | sed -e 's,/Makefile,,' > /tmp/rdeps.txt
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if [ -z "$1" ]; then
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MODE=dot
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#MODE=gml
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MODE=r2
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else
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MODE="$1"
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fi
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if [ "$MODE" = "-h" ]; then
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echo "Usage: depgraph [r2|dot|gml]"
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exit 0
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elif [ $MODE = "r2" ]; then
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cat /tmp/rdeps.txt | perl -ne '
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use List::MoreUtils qw(uniq);
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/(.*):(.*)=(.*)$/;
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my $lib=$1;
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@deps=split(/ /, $3);
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foreach $dep (uniq @deps) {
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print "agn $dep\n";
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}
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foreach $dep (@deps) {
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print "age $dep r_$lib\n";
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}'
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echo "agg"
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elif [ $MODE = "dot" ]; then
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echo "digraph G {"
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cat /tmp/rdeps.txt | perl -ne '
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/(.*):(.*)=(.*)$/;
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my $lib=$1;
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@deps=split(/ /, $3);
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foreach $dep (@deps) {
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print " $dep -> r_$lib;\n";
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}';
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echo "}";
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else
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echo "graph [";
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#cat /tmp/rdeps.txt | cut -d : -f 1 | perl -ne '
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# /(.*)/
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#';
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cat /tmp/rdeps.txt | perl -ne '
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BEGIN { $id = 0; my %libs={}; }
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/(.*):(.*)=(.*)$/;
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my $lib=$1;
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$id++;
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unless($libs{"r_$lib"}) {
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print "node [\n id \"r_$lib\"\n label \"r_$lib\"\n]\n";
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print STDERR "r_$lib\n";
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$libs{"r_$lib"}=1;
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}
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$libs["r_$lib"]=1;
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@deps=split(/ /, $3);
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foreach $dep (@deps) {
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unless ($libs{$dep}) {
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print STDERR "$dep ***\n";
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print "node [\n id \"$dep\"\n label \"$dep\"\n]\n";
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$libs{$dep} = 1;
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}
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#print "edge [\n source \"r_$lib\"\n target \"$dep\"\n]\n"
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print "edge [\n source \"$dep\"\n target \"r_$lib\"\n]\n"
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#print " $dep -> r_$lib;\n";
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}';
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echo "]";
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fi
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