我在网上发现了这个脚本,我试图编辑,但是当我测试它时,我可以看到它会吐出所有文件的一堆错误有空间。这是一种错误日志中我得到的终端窗口:bash脚本不能处理文件名中的空格
Skipping 1-03 as ./mp3/basename "$input_file" .wav.mp3 exists.
Skipping The as ./mp3/basename "$input_file" .wav.mp3 exists.
Skipping power, as ./mp3/basename "$input_file" .wav.mp3 exists.
这是脚本:
#!/bin/bash
# Title: wav_to_mp3.sh
# Purpose: Converts all WAV files present in the folder to MP3
# Author: Karthic Raghupathi, IVR Technology Group LLC
# Last Revised: 2014.01.28
# references
sox="/usr/local/bin/sox"
sox_options="-S"
# variables
source_folder="${1:-.}"
destination_folder="${source_folder}/mp3"
environment="${2:-DEVELOPMENT}"
# check to see if an environment flag was supplied
if [ $environment = "PRODUCTION" ] || [ $environment = "production" ]; then
sox="/usr/bin/sox"
environment="PRODUCTION"
fi
# print all params so user can see
clear
echo "Script operating using the following settings and parameters....."
echo ""
echo "which SoX: ${sox}"
echo "SoX options: ${sox_options}"
echo "Environment: ${environment}"
echo "Source: ${source_folder}"
echo "Destination: ${destination_folder}"
echo ""
read -e -p "Do you wish to proceed? (y/n) : " confirm
if [ $confirm = "N" ] || [ $confirm = "n" ]; then
exit
fi
# create destination if it does not exist
if [ ! -d "${destination_folder}" ]; then
mkdir -p "${destination_folder}"
fi
# loop through all files in folder and convert them to
for input_file in $(ls -1 $1 | grep .wav)
do
name_part=`basename "$input_file" .wav`
output_file="$name_part.mp3"
# create mp3 if file does not exist
if [ ! -f "$destination_folder/$output_file" ]; then
$sox $sox_options "${source_folder}/$input_file" "$destination_folder/$output_file"
else
echo "Skipping ${input_file} as $destination_folder/$output_file exists."
fi
done
我知道我应该让它逃脱空格字符,但我无法弄清楚如何。我尝试在这里和那里改变一些引号,但我只是打破它。
顺便说一句,如果有人会这么友好地链接一个很好的教程,学习如何在Mac OS(或Unix)上制作bash脚本,那将是非常感谢。我已经知道了一些网络编程,所以我不是一个完整的n00b,但仍然,我无法创建非常简单的脚本,我想单独学习,而不需要经常窃听互联网寻求帮助:)
好,谢谢!我会试着看看我可以怎样做一个函数,谢谢你的快速回复:) – Marw
不用担心 - 你可能会觉得这很有用:http://tldp.org/LDP/abs/html/string-manipulation。 html – Nunchy
Downvote:这是修复症状,而不是问题。 http://mywiki.wooledge.org/ParsingLs – tripleee