bash برای rename کردن زیرنویس ها

#!cd /Users/apple/Desktop/all
cd /Users/apple/Downloads/money_heist/season_1
for n in *.srt;
do
echo "rename $n"
r=${n/.Farsi.Dubbed/.x265.PSA}
#!f=${n/La.casa.de.papel./Money.Heist.}
#!h=${f/.WEBRip.Netflix/.1080p.WEB-DL.Farsi.Dubbed}
echo $r
mv "/Users/apple/Downloads/money_heist/season_1/$n" "/Users/apple/Downloads/money_heist/season_1/$r"
done

#!La.casa.de.papel.S01E01.WEBRip.Netflix.srt
#!Money.Heist.S01E01.1080p.WEB-DL.Farsi.Dubbed
#!Money.Heist.S01E05.1080p.WEB-DL.x265.PSA

 

یه سری خلاصه بش:

c="amirasfasf343434"
echo $c
echo ${c}
echo ${#c} counts number of chars in c
echo ${c:4}  prints from index 4 to end (4 included)
echo ${c:4:5} prints 5 chars starting from index 4 (4 included)
d=${c/remove/replace}

فقط نمی دونم چرا برا من فقط اون اولی رو eplace می کنه  

آموزش بش خوب:

https://amirsamimi.ir/bash_tutorials/

عاشق بش شدم :)