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use strict;
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use strict;
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# modified 20190419 RWR
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# modified 20190419 RWR
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# changed cleanup to remove encapsulating quotes
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# changed cleanup to remove encapsulating quotes
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# 20200220 RWR v1.4.1
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# added trim
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# Description: Library used by modules. Do NOT enable
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# Description: Library used by modules. Do NOT enable
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our $VERSION = '1.4';
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our $VERSION = '1.4.1';
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# set of libraries to be used by these modules
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# set of libraries to be used by these modules
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# cleanUp - passed a delimiter and a string, does the following (delimiter can be '')
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# cleanUp - passed a delimiter and a string, does the following (delimiter can be '')
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      $text = $1;
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      $text = $1;
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   }
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   }
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   return $text;
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   return $text;
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}
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}
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# remove leading and trailing spaces from string
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sub trim {
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 my $value = shift;
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 $value =~ s/^\s+|\s+$//g if $value;
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 return $value;
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}
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# checks if a command is valid on this system. If so, returns the full path to it
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# checks if a command is valid on this system. If so, returns the full path to it
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# else, returns empty string.
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# else, returns empty string.
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sub validCommandOnSystem {
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sub validCommandOnSystem {
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   my $command = shift;
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   my $command = shift;
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   $command = `which $command 2> /dev/null`;
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   $command = `which $command 2> /dev/null`;