在脚本之间传递变量

时间:2016-07-19 19:48:18

标签: perl shell

我在Main.pl脚本中创建了一个变量$ date,我希望将其传递给Annotator.pl脚本。我使用shell脚本来执行Annotator.pl。我无法弄清楚如何将$ date传递给Annotator.pl。当我在Annotator.pl中运行my $date = $ARGV[0];时,我得到了当前目录的名称,但是$date = $ARGV[1];没有返回任何内容。

请参阅下面的代码。日期很重要,因为它必须准确,我无法弄清楚如何将它传递给Annotator.pl。谢谢你的帮助。

Main.pl脚本:

#!/usr/bin/perl -w
    use strict;
    use warnings;

    my $sec; my $min; my $hour; my $mday; my $mon; my $year; my $wday; my $yday;    my $isdst;
    ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime();
    $mon=$mon+1; $year = 1900+$year;
    if (length($mon)==1) {$mon="0".$mon;}
    if (length($mday)==1) {$mday="0".$mday;}
    if (length($hour)==1) {$hour="0".$hour;}
    if (length($min)==1) {$min="0".$min;}
    if (length($sec)==1) {$sec="0".$sec;}

    my $date = "$mon"."_"."$mday"."_"."$year"."-".$hour.$min.$sec;

    my $cmd5 = `perl MDL_unzip_annotate.sh /data/test_all_runs pVCF $date`;   print "$cmd5";

Shell脚本:执行Annotator.pl

的MDL_unzip_annotate.sh
home="/data/test_all_runs" #location of the run directory from which the program is launched
   scripts="/data/test_scripts"  

     datapath=$1 #this is called in Main.pl as [test_all_runs]
     process=$2 #the process  

    if [[ "$process" == "pVCF" ]];then
            cd $datapath
            folders="$(ls)"
            cd $scripts
        for ff in $folders; do
            dname=$ff
                echo $dname
                if [  ! -f $dname ];then

                    cmd2="perl Annotator.pl $dname"
                    echo $cmd2

                    cmd2=`perl Annotator.pl $dname`
                    echo $cmd2
                fi
            done    
    done          

    fi

Annotator.pl脚本:

#!perl
    use strict;
    use warnings;

    my $date = $ARGV[1]; print "the date is######## ".$date."\n";

1 个答案:

答案 0 :(得分:1)

我将使用以下代码捕获特定目录中文件夹的名称,而不是使用shell脚本:

opendir my $dir, "/data/test_all_runs" or die "Cannot open directory: $!";
my @run_folder = readdir $dir;
closedir $dir;
my $last_one = pop @run_folder; print "The folder is".$last_one."\n";

感谢您的建议。

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