56 lines
992 B
Perl
Executable File
56 lines
992 B
Perl
Executable File
#!/usr/bin/env perl
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# Finds duplicate adjacent words.
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# http://matt.might.net/articles/shell-scripts-for-passive-voice-weasel-words-duplicates/
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use strict ;
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my $DupCount = 0 ;
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if (!@ARGV) {
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print "Usage: dups <file> ...\n" ;
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exit ;
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}
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while (1) {
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my $FileName = shift @ARGV ;
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# Exit code = number of duplicates found.
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exit $DupCount if (!$FileName) ;
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open FILE, $FileName or die $!;
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my $LastWord = "" ;
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my $LineNum = 0 ;
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while (<FILE>) {
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chomp ;
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$LineNum ++ ;
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my @words = split (/(\W+)/) ;
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foreach my $word (@words) {
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# Skip spaces:
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next if $word =~ /^\s*$/ ;
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# Skip punctuation:
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if ($word =~ /^\W+$/) {
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$LastWord = "" ;
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next ;
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}
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# Found a dup?
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if (lc($word) eq lc($LastWord)) {
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print "$FileName:$LineNum $word\n" ;
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$DupCount ++ ;
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} # Thanks to Sean Cronin for tip on case.
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# Mark this as the last word:
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$LastWord = $word ;
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}
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}
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close FILE ;
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}
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