47 lines
1.0 KiB
Perl
Executable File
47 lines
1.0 KiB
Perl
Executable File
#!/usr/bin/perl -w
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use strict;
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use File::Find ();
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# -----------------------------------------------------------------------------
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#
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# Script
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# find-longlines
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#
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# Description
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# Search for *.[CH] files that exceed the 80-column width
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#
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# - print filename lineNumber and offending line (with truncation point)
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#
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# -----------------------------------------------------------------------------
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my $maxlen = 80;
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my $re_filespec = qr{^.+\.[CH]$};
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my $count;
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sub wanted {
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unless ( lstat($_) and -f _ and -r _ and not -l _ and /$re_filespec/ ) {
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return;
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}
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local @ARGV = $_;
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while (<>) {
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chomp;
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s{\s+$}{}; # trim
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if ( $maxlen < length ) {
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$count++;
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substr( $_, $maxlen, 0 ) = "||->>"; # show truncation point
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print "$File::Find::name $. $_\n";
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}
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}
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close ARGV;
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}
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## Traverse desired filesystems
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for my $dir (@ARGV) {
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no warnings 'File::Find';
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warn "(**) checking '$dir' ...\n";
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File::Find::find( { wanted => \&wanted }, $dir );
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}
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