Mercurial > hg > mhoward > dotfiles / file revision

#!/usr/bin/env perl

use warnings;
use strict;
use Time::Piece;
use Path::Tiny;
use Getopt::Long::Descriptive;

sub main {
  my ($opt, $usage) = describe_options(
    'archive-dir %o <directory> ...',
    ['dest|d=s' => "destination path"],
    ['subdir'   => hidden => {
      one_of => [
        ['year|y'  => 'file by year'],
        ['month|m' => 'file by month'],
      ],
      default => 'year',
      }
    ],
    ['age|a=i' => "minimum age in days for archival", {default => 60}],
    ['files|f' => "operate on plain files only"],
    ['yes|y'   => "actually move stuff"],
    ['help|h'  => "print usage message and exit", {shortcircuit => 1}],
  );
  print($usage->text), exit if $opt->help;

  archive_dir($opt, $_) for @ARGV;
}

sub archive_dir {
  my $opt     = shift;
  my $dir     = path(shift);
  my $destdir = path($opt->dest // '.');
     $destdir = $dir->child($destdir) if $destdir->is_relative;
  my $destfmt = ($opt->subdir eq 'month') ? '%Y-%m' : '%Y';
  my $nowish  = time;
  my $age     = $opt->age * 24 * 60 * 60;

  for my $child ($dir->children) {
    next if $child->is_dir && (
      $opt->files || $child eq $destdir || $child =~ /^(?:\d{4}|\d\d)$/
    );
    next if $opt->files && $child->basename =~ /^\./;

    my $mtime = $child->stat->mtime;
    next unless ($nowish - $mtime) >= $age;

    my $dest = $destdir->child(localtime($mtime)->strftime($destfmt));

    print "$dest \t $child\n";

    next unless $opt->yes;
    $dest->mkpath;
    $child->move($dest . '/' . $child->relative($dir));
  }
}

main();