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这是我的目标:

  1. 查找特定文件并保存

    a) 文件夹名

    b) 带有完整路径的文件名

  2. 对于每个文件,使用文件名和文件夹名替换文件中的两个文本字符串,并将结果写入数组(稍后写入文件)

但我显然遗漏了一些东西,因为我的 foreach 循环不起作用。

use strict;
use warnings;
use diagnostics;
use File::Find::Rule;
use File::Spec;
use File::Basename;
use Cwd;
my $dir = cwd;
my $command_template = 'Here is my Filepath: file and this is the Folderpath: folder';
my $search_file = 'test.txt';
my @files = File::Find::Rule->file()
                ->name($search_file)
                #->maxdepth(2)
                ->in($dir);
my @command_files;
foreach (@files){
    my $directories = dirname ($_);
    $command_template =~ s/file/$_/g;
    $command_template =~ s/folder/$directories/g;
    push(@command_files,$command_template,"\n");
}
print "@command_files";
open COMMAND_FILES, '>command_files.txt' or die "Can't open COMMAND_FILES: $!\n";
print COMMAND_FILES @command_files;

问题在这里:

foreach (@files){
        my $directories = dirname ($_);
        $command_template =~ s/filepath/$_/g;
        $command_template =~ s/folder/$directories/g;
        push(@command_files,$command_template,"\n");
    }

如果我设置

@files = qw/ c:\1\test.txt c:\2\test.txt c:\2\1\test.txt /;

但所有内容都写入@command_files:

Here is my Filepath: c:\1\test.txt and this is the Folderpath: c:\1
Here is my Filepath: c:\1\test.txt and this is the Folderpath: c:\1
Here is my Filepath: c:\1\test.txt and this is the Folderpath: c:\1

我想:

Here is my Filepath: c:\1\test.txt and this is the Folderpath: c:\1
Here is my Filepath: c:\2\test.txt and this is the Folderpath: c:\2
Here is my Filepath: c:\2\1\test.txt and this is the Folderpath: c:\2\1

为什么 foreach 循环只在数组@files 中引入第一个内容?

4

1 回答 1

2

$command_template你用你的替换来修改。第二次通过循环它不匹配。

在循环内部制作副本,$command_template然后执行$copy =~ s/filepath/$_/g.

于 2013-03-27T19:58:49.580 回答