#!/usr/bin/perl -w

use strict;
use Data::Dumper;
use diagnostics -verbose;


print "Enter the Part Number you wish to search for: ";
my $part = <STDIN>;
	   chomp($part);
	   
print "Enter the Revison for ($part): ";
my $rev = <STDIN>;
           chomp($rev);

my $searchresult = &search(part => "$part", rev => "$rev");


if (defined $searchresult) {
	print "Located Part Number $part: @$searchresult[1 .. 7]\n";
	
}else {
	print "Your Part Number ($part) Rev ($rev) could not be found...\n";
}


# This routine will accept a part number as an anonymous
# hash, and search thru a text file returning the entire
# record (pipe delineated) of the 1st occurence

sub search {
	my %args = @_;
	my $retval;

	local *FH;
	open (FH, './fai.txt') || die "Cannot open file: ($!)";
	my @records = <FH>;
	
	chomp (@records);
	       foreach my $line (@records){
		
		my @fields = split(/\|/, $line);
		if ($args{part} eq $fields[0] && $args{rev} eq $fields[1]){
			$retval = \@fields;
			#last;
}
			close FH;
	                return $retval;
		
	}
	
}

##</code><code>##

#!/usr/bin/perl -w

use strict;
use Data::Dumper;
use diagnostics -verbose;

use constant PART => 0;
use constant REV  => 1;

print "Enter the Part Number you wish to search for: ";
my $part = <STDIN>;
chomp $part;

print "Enter the Revision for ($part): ";
my $rev = <STDIN>;
chomp $rev;




my $searchresult = search(
			  part     => $part,
			  rev      => $rev,
			  filename => './file.db',
			 );

print $searchresult
   ? "Located Part Number: @{[join ':', @$searchresult ]}\n"
   : "Your Part Number ($part) Rev ($rev) could not be found....\n"
   ;

sub search {
	my %args = @_;
	my $found = 0;
	my @record;

	open PARTS_DB, $args{filename} or die  "Cannot open file $args{filename}: $!";
	while (!$found && my $record = <PARTS_DB>)  {
		chomp $record;
		@record = split /\|/, $record;
		if ($record[PART] eq $args{part} && $record[REV] eq $args{rev
		    +}) {
			$found = 1;
			last;
		}
	}

	close PARTS_DB;
	return $found ? \@record : undef;
}