72 lines
1.5 KiB
Perl
72 lines
1.5 KiB
Perl
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#!/usr/bin/perl -T -t -w -W
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# Sort each line of the input, ignoring any line beginning with a #.
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# Also format the output so that it is properly aligned, with exceptions
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# for values which are too long for their respective field.
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print <<HEADER;
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#
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# Sorted using sort_set.pl in releasetools.
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# to add an entry simply add it at the end of the
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# file and run
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# ../../../../releasetools/sort_set.pl < mi > out
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# mv out mi
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#
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HEADER
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while(<STDIN>) {
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# Ignore any line starting with a '#'
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if ($_ =~ m/#.*/) {
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next;
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}
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# Entry with a condition field, one or more whitespace characters
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# separate each column. Example:
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# ./etc/X11 minix-base xorg
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if ($_ =~ m/(\S+)\s+(\S+)\s+(\S+)/) {
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my ($f, $s, $c) = ($1, $2, $3);
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$k = "$f.$c";
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$files{$k} = $f;
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$sets{$k} = $s;
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$conditions{$k} = $c;
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next;
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}
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# Entry without a condition field. Example:
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# ./bin minix-base
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if ($_ =~ m/(\S+)\s+(\S+)/) {
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my ($f, $s) = ($1, $2);
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$k = "$f.";
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$files{$k} = $f;
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$sets{$k} = $s;
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}
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}
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# Sort by file/directory name.
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foreach $key (sort keys %sets) {
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$file = $files{$key};
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$set = $sets{$key};
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if (length($file) < 56) {
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printf("%-55s ", $file);
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} else {
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printf("%s ", $file);
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}
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$last = $set;
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if (exists($conditions{$key})) {
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# A condition is present, so make sure it is printed with
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# the required alignment, by adding the necessary padding
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# after the set column. Otherwise do not add trailing
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# spaces.
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$last = $conditions{$key};
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if (length($set) < 16) {
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printf("%-15s ", $set);
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} else {
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printf("%s ", $set);
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}
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}
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printf("%s\n", $last);
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}
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