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#! /usr/bin/env perl
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use warnings;
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use strict;
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use YAML::Tiny;
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use Data::Dumper;
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my @contents = <>;
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chomp @contents;
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my $info;
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# a group is defined as 10+ pound signs, some text, then 10+ pound signs
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my $currentGroup = 'Unknown';
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my $record;
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my $host = '';
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my $currentLine = 0;
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# skip anything up until we find the first entry
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# first entry is defined as
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# constant 'host' in first column
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# 1 or more spaces
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# a token (word) of alphanumeric, period and dash
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# no trailing blank space
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while ( $currentLine < @contents ) {
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   last if $contents[$currentLine] =~ m/^host\s+[a-z0-9.-]+$/i;
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   $currentLine++;
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}
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while ( $currentLine < @contents ) {
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   if ( $contents[$currentLine] =~ m/^#{10,}\s([^#]+)#{10,}$/ ) {
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      # special kind of comment used for grouping
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      $currentGroup = $1;
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      $currentGroup =~ s/^\s+|\s+$//g
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   } elsif ( $contents[$currentLine] =~ m/^\s*#?\s*$/ ) { # and, not a blank line
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      $currentLine++;
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      next;
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   } elsif ( $contents[$currentLine] =~ m/^#/ ) {
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      $currentLine++;
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      next;
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   } elsif ( $contents[$currentLine] =~ m/([a-z]+)[\s=]+([a-z0-9.-]+)/i ) {
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      my $key = lc $1;
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      my $value = lc $2;
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      if ( $key eq 'host' ) {
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         # if host already defined, this is a new record
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         $host = $value;
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      } else {
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         $info->{$currentGroup}->{$host}->{$key} = $value;
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      }
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   }
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   $currentLine++;
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}
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#die Dumper( $info );
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print Dump( $info );
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#print STDERR scalar( keys @$info ) . " Entried Processed\n";
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1;