perl格式化模板

#!/usr/bin/env perluse warnings;use strict;use Getopt::Long;use FindBin qw($Bin);use File::Basename qw(basename);use File::Spec::Functions qw(rel2abs);##### main program #####my $mainPL = basename($0);my $ysbin = "$Bin/ysbin";&main;exit;sub main{&usage if(@ARGV < 1);my $command = shift(@ARGV);my %func = ("venn"  => \&venn,);if(!defined($func{$command})){warn("\n\tUnknown command: \"$command\"\n");&usage;}&{$func{$command}};}sub usage{die(qq/Usage:$mainPL <command> [options]Command:venn           draw venn pics and get venn matrix of samples.\n/);}##### sub program #####sub venn{my $pl = "perl $ysbin/venn.pl";my $help;GetOptions("help|h" => \$help,);die `$pl 2>&1` if($help);die(qq/Usage:$mainPL venn <files> <labels>Notes:1. Need R and VennDiagram package of R2. <files> means a,b,...(2~5 files); <labels> means x,y,...(2~5 labels)Options:-help|-hsee the detail help information about venn\n/) if(@ARGV != 2);&runSH("$pl -f $ARGV[0] -l $ARGV[1]");}sub runSH{my ($sh) = @_;&showTime($sh);`$sh`;&showTime("Task is completed~");}sub showTime{my ($text) = @_;my($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $isdst) = localtime;my $format_time = sprintf("[%d-%.2d-%.2d %.2d:%.2d:%.2d]", $year+1900, $mon+1, $mday, $hour, $min, $sec);print STDERR "$format_time $text\n";}