asciinema rec [filename.json]

asciinema play <filename.json>

➜  ls
1.txt    3.txt    5.txt    7.txt    got.jpg  test.rb
2.txt    4.txt    6.txt    do.txt   test.dot
➜  rename 's/([0-9]).txt/file_$1.txt/' *.txt
➜  ls
do.txt     file_2.txt file_4.txt file_6.txt got.jpg    test.rb
file_1.txt file_3.txt file_5.txt file_7.txt test.dot

vi ~/.zshrc
source ~/.zshrc

alias listdir='find ./ -name ".DS_Store" -depth'
alias cleardir='find ./ -name ".DS_Store" -depth -delete'

listdir
cleardir