Subversion Repositories camp_sysinfo_client_3

#!/usr/bin/env perl

use warnings;

$main::VERSION = '1.0';

# set of libraries to be used by these modules

# cleanUp - passed a delimiter and a string, does the following (delimiter can be '')

#           chomps the string (removes trailing newlines)

#           removes all text BEFORE the delimiter, the delimiter, and any whitespace

#           thus, the string 'xxI Am x  a weird string' with a newline will become

#           'a weird string' with no newline

sub cleanUp {

   my ($delimiter, $text) = @_;

   chomp $text;

   return $text unless $delimiter;

   $text =~ m/[^$delimiter]*$delimiter\s*(.*)/;

   return $1;

}

# checks if a command is valid on this system. If so, returns the full path to it

# else, returns empty string.

sub validCommandOnSystem {

   my $command = shift;

   $command = `which $command 2> /dev/null`;

   chomp $command;

   return -x $command ? $command : '';

}

1;