批量重命名视频文件从播放列表文件获取输入

批量重命名视频文件从播放列表文件获取输入

目录中的文件:

$ ls | sort -n

1.mp4
2 .mp4
3 .mp4
4 .mp4
5 .mp4
6 .mp4
7 .mp4
8 .mp4
9 .mp4
10 .mp4

播放列表文件中的文件名列表:

$ cat playlist.m3u8

1- Introduction-OxIDLw0M-m0.mp4
2 - How React Works-pKYiKbf7sP0.mp4
3 - React Setup (with CDN)-SAX6RMEFVM4.mp4
4 - React Components-Fis_Q3rkgtM.mp4
5 - State-yuN4EMjR4K4.mp4
6 - React Dev Tools--XQ2zCdxw0I.mp4
7 - DOM Events--ZB8I2PmiOw.mp4
8 - Changing State (and 'this')-XJzDF9bj368.mp4
9 - Intro to Forms-BVbdZ1133JU.mp4
10 - Create React App-5QwNCX3UbXc.mp4

文件名以数字开头。如何按播放列表文件中列出的名称及其相应的编号重命名目录中的文件,结果将是:

$ ls | sort -n


1- Introduction-OxIDLw0M-m0.mp4
2 - How React Works-pKYiKbf7sP0.mp4
3 - React Setup (with CDN)-SAX6RMEFVM4.mp4
4 - React Components-Fis_Q3rkgtM.mp4
5 - State-yuN4EMjR4K4.mp4
6 - React Dev Tools--XQ2zCdxw0I.mp4
7 - DOM Events--ZB8I2PmiOw.mp4
8 - Changing State (and 'this')-XJzDF9bj368.mp4
9 - Intro to Forms-BVbdZ1133JU.mp4
10 - Create React App-5QwNCX3UbXc.mp4

答案1

while read -r i ; do
    file=$(echo $i | cut -d- -f1).mp4
    if [ -e "$file" ]; then
        mv "$file" "$i"
    fi      
done < playlist.m3u8

for i in ?*.mp4; do
    mv "$i" "$(grep -xm1 "${i%.*}"'-.*\.mp4' playlist.m3u8)"
done

答案2

如果您有bash4+,这是使用mapfileaka 的一种方法readarray

#!/usr/bin/env bash

shopt -s nullglob

rawfiles=(*.mp4)
mapfile -t files < <(printf '%s\n' "${rawfiles[@]}"| sort -n)
mapfile -t playlistfile < <(sort -n playlist.m3u8)

for i in "${!files[@]}"; do
   mv -v  "${files[$i]}" "${playlistfile[$i]}"
done

Linux 上的输出

renamed '1.mp4' -> '1- Introduction-OxIDLw0M-m0.mp4'
renamed '2 .mp4' -> '2 - How React Works-pKYiKbf7sP0.mp4'
renamed '3 .mp4' -> '3 - React Setup (with CDN)-SAX6RMEFVM4.mp4'
renamed '4 .mp4' -> '4 - React Components-Fis_Q3rkgtM.mp4'
renamed '5 .mp4' -> '5 - State-yuN4EMjR4K4.mp4'
renamed '6 .mp4' -> '6 - React Dev Tools--XQ2zCdxw0I.mp4'
renamed '7 .mp4' -> '7 - DOM Events--ZB8I2PmiOw.mp4'
renamed '8 .mp4' -> '8 - Changing State (and '\''this'\'')-XJzDF9bj368.mp4'
renamed '9 .mp4' -> '9 - Intro to Forms-BVbdZ1133JU.mp4'
renamed '10 .mp4' -> '10 - Create React App-5QwNCX3UbXc.mp4'

这是单线

rawfiles=(*.mp4); mapfile -t files < <(printf '%s\n' "${rawfiles[@]}"| sort -n); mapfile -t playlistfile < <( sort -n playlist.m3u8); for i in "${!files[@]}"; do  mv -v  "${files[$i]}" "${playlistfile[$i]}"; done

答案3

你可以paste这样使用:

paste <(ls -1 *mp4 | sort -n) playlist.m3u8  | sed 's,\t,\t",' | sed 's,^,",' | sed 's,mp4,mp4",g' | xargs -L1 mv

结果:

$ ll
total 4.0K
-rw-r--r-- 1 ja users   0 Feb 24 15:09 9 - Intro to Forms-BVbdZ1133JU.mp4
-rw-r--r-- 1 ja users   0 Feb 24 15:09 8 - Changing State (and 'this')-XJzDF9bj368.mp4
-rw-r--r-- 1 ja users   0 Feb 24 15:09 7 - DOM Events--ZB8I2PmiOw.mp4
-rw-r--r-- 1 ja users   0 Feb 24 15:09 6 - React Dev Tools--XQ2zCdxw0I.mp4
-rw-r--r-- 1 ja users   0 Feb 24 15:09 5 - State-yuN4EMjR4K4.mp4
-rw-r--r-- 1 ja users   0 Feb 24 15:09 4 - React Components-Fis_Q3rkgtM.mp4
-rw-r--r-- 1 ja users   0 Feb 24 15:09 3 - React Setup (with CDN)-SAX6RMEFVM4.mp4
-rw-r--r-- 1 ja users   0 Feb 24 15:09 2 - How React Works-pKYiKbf7sP0.mp4
-rw-r--r-- 1 ja users   0 Feb 24 15:09 10 - Create React App-5QwNCX3UbXc.mp4
-rw-r--r-- 1 ja users   0 Feb 24 15:09 1- Introduction-OxIDLw0M-m0.mp4

尽管在这种特殊情况下它会起作用,但请注意解析 ls 的输出不是一个好主意

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