从文件名中删除匹配的regex

Question

我是电台的所有者，我的个人电脑上有5000多首歌曲。他们的名字是这样的

01. Craig David - Love Yourself (Live from BBC Radio's Live Lounge).mp3
01. The Maccabees - Hello (Live from BBC Radio's Live Lounge).mp3
02. Lukas Graham - 7 Years (Live from BBC Radio's Live Lounge).mp3
02. The Weeknd - Can't Feel My Face (Live from BBC Radio's Live Lounge).mp3
03. Blonde - Work - Pillowtalk - Children (Live from BBC Radio's Live Lounge).mp3
03. Olly Murs - Can't Stop the Feeling - Rock Your Body (Live from BBC Radio's Live Lounge).mp3
04. Coldplay - Adventure of a Lifetime (Live from BBC Radio's Live Lounge).mp3
04. One Direction - Four Five Seconds (Live from BBC Radio's Live Lounge).mp3
05. Jonas Blue - Hotter Than Hell (Live from BBC Radio's Live Lounge).mp3
05. Nick Jonas - Lush Life (Live from BBC Radio's Live Lounge).mp3
06. Fifth Harmony - Ex's & Oh's (Live from BBC Radio's Live Lounge).mp3
06. Jack Garratt - Worry (Live from BBC Radio's Live Lounge).mp3
07. Lower Than Atlantis - On My Mind (Live from BBC Radio's Live Lounge).mp3
07. Usher - Crash (Live from BBC Radio's Live Lounge).mp3
08. Gorgon City - One Dance (Live from BBC Radio's Live Lounge).mp3
08. Grace - You Don't Own Me (Live from BBC Radio's Live Lounge).mp3
09. Dua Lipa - The Hills (Live from BBC Radio's Live Lounge).mp3
09. Mike Posner - In Ibiza (Live from BBC Radio's Live Lounge).mp3
10. DNCE - Hands to Myself (Live from BBC Radio's Live Lounge).mp3
10. Shawn Mendes - Stitches (Live from BBC Radio's Live Lounge).mp3
11. James Bay - Hymn for the Weekend (Live from BBC Radio's Live Lounge).mp3
11. Karen Harding - PILLOWTALK (Live from BBC Radio's Live Lounge).mp3
12. The 1975 - Sorry (Live from BBC Radio's Live Lounge).mp3
12. Tom Odell - The Sound (Live from BBC Radio's Live Lounge).mp3
13. Alessia Cara - Hotline Bling (Live from BBC Radio's Live Lounge).mp3
13. Birdy - Fast Car (Live from BBC Radio's Live Lounge).mp3
14. Jamie Lawson - Wasn't Expecting That (Live from BBC Radio's Live Lounge).mp3
14. M.O - How Will I Know - Perfect Strangers (Live from BBC Radio's Live Lounge).mp3
15. CHVRCHES - This Is What You Came For (Live from BBC Radio's Live Lounge).mp3
15. Kygo - Wildest Dreams (Live from BBC Radio's Live Lounge).mp3
16. Bastille - 7 Days - Final Song (Live from BBC Radio's Live Lounge).mp3
16. Fleur East - Sax (Live from BBC Radio's Live Lounge).mp3
17. Biffy Clyro - (Live from BBC Radio's Live Lounge).mp3
17. Blossoms - In2 (Live from BBC Radio's Live Lounge).mp3
18. Charlie Puth - We Don't Talk Anymore (Live from BBC Radio's Live Lounge).mp3
18. Izzy Bizu - White Tiger (Live from BBC Radio's Live Lounge).mp3
19. Clean Bandit - Work from Home (Live from BBC Radio's Live Lounge).mp3
19. Laura Mvula - New Person, Same Old Mistakes (Live from BBC Radio's Live Lounge).mp3

我想从文件名中删除01.。我发现了几个与我的问题相同的问题，在我的centos 7安装中，没有一个答案对我有效。

/^\d\d. /g

这是我想出来的regex，当我在这里测试它的时候，它是匹配的。

http://regexr.com/

但是，我完全不知道如何用sed实现它，也不知道如何使用重命名查找它。这真的让我很震惊..。

Answer 1

使用zsh：

autoload zmv # best in ~/.zshrc
zmv -n '<->. (*)' '$1'

开心时删除-n。

<x-y>匹配x和y之间的十进制数。<->是任何数字。