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---
title: Slow the Terminal Down
tags:
- fun
---
Slow the terminal to the old rates with a pipe and perl:
```sh
ff=/tmp/bashpipe
mkfifo $ff
( cat $ff | perl -We 'use Time::HiRes;$|++;while(read(STDIN,$c,1)){Time::HiRes::usleep(15000);print $c;}' ) & exec &> $ff
```
- Try running `dir` and `dir -F`!
- Don't run interactive commands like `vim` or `top`!
You can make it into a bash function by putting this into your `~/.bashrc`:
```bash
slow ()
{
unset VISUAL;
EDITOR=ed;
alias ls='dir -F';
export PS1='[$?] \W $ ';
ff=/tmp/bashpipe_$(date +%s);
mkfifo $ff 2> /dev/null;
( cat $ff | perl -We 'use Time::HiRes;$|++;while(read(STDIN,$c,1)){Time::HiRes::usleep(15000);print $c;}' ) & exec &> $ff;
}
```
Then type:
```bash
exec bash
slow
```