# havefun

* [I'm very busy](#im-very-busy)
* [labyrinth pattern](#labyrinth-pattern)
* [press any key to continue](#press-any-key-to-continue)
* [fortune](#fortune)
* [simulate type mechine (super cool!!)](#simulate-type-mechine-super-cool)
* [set volume by command](#set-volume-by-command)
* [cat and tac](#cat-and-tac)
* [ASCII chart](#ascii-chart)
* [hate someone](#hate-someone)
* [star war](#star-war)

#### I'm very busy

```bash
$ cat /dev/urandom | hexdump -C | grep "ca fe"

# or: https://www.commandlinefu.com/commands/view/6771/pretend-to-be-busy-in-office-to-enjoy-a-cup-of-coffee
$ j=0; while true; do let j=$j+1; for i in $(seq 0 20 100); do echo $i;sleep 1; done | dialog --gauge "Install part $j : `sed $(perl -e "print int rand(99999)")"q;d" /usr/share/dict/words`" 6 40;done

# or: https://www.commandlinefu.com/commands/view/6673/pretend-to-be-busy-in-office-to-enjoy-a-cup-of-coffee
$ for i in `seq 0 100`; do timeout 6 dialog --gauge "Install..." 6 40 "$i"; done

# show quota
$ fortune | pv -qL 10
```

#### [labyrinth pattern](https://www.commandlinefu.com/commands/view/13993/labyrinth-pattern)

```bash
$ while ( true ) ; do if [ $(expr $RANDOM % 2 ) -eq 0 ] ; then echo -ne "\xE2\x95\xB1" ; else echo -ne "\xE2\x95\xB2" ; fi ; done
```

#### press any key to continue

```bash
$ read -sn 1 -p "Press any key to continue..." && echo "\n"
Press any key to continue...\n
```

#### fortune

* [a random "cow" say a random thing](https://www.commandlinefu.com/commands/view/6019/have-a-random-cow-say-a-random-thing)

  ```bash
  $ fortune | cowsay -f $(ls /usr/share/cowsay/cows/ | shuf -n1)
  ```
* [loop show](https://www.commandlinefu.com/commands/view/12613/waste-time-for-about-3-minutes)

  ```bash
  $ for i in {1..20}; do fortune -w ; sleep 3; clear; done
  ```

#### simulate type mechine (super cool!!)

> \[!NOTE|label:references:]
>
> * [Simulate typing](https://www.commandlinefu.com/commands/matching/pv/cHY=/sort-by-votes)
> * [Simulate typing](https://www.commandlinefu.com/commands/view/7899/simulate-typing)

```bash
$ sudo apt-get intall pv
$ echo "Very very very very very long words" | pv -qL $[10+(-2 + RANDOM%5)]
$ echo "You can simulate on-screen typing just like in the movies" | pv -qL 10

# or
$ sudo apt-get install randtype
$ echo "Very very very very very long words" | randtype -m 4

# or
$ echo "hello world !" | while read x; do for(( i=0; i<${#x}; i++ )); do echo -n "${x:$i:1}"; sleep .06; done; done
```

* [Simulate typing but with mistakes](https://www.commandlinefu.com/commands/view/11737/simulate-typing-but-with-mistakes)

  ```bash
  $ echo -e "You are wa jerk\b\b\b\bwonderful person" | pv -qL $[10+(-2 + RANDOM%5)]
  ```
* [Mac osx friendly version of this terminal typing command at 200ms per key](https://www.commandlinefu.com/commands/view/13499/mac-osx-friendly-version-of-this-terminal-typing-command-at-200ms-per-key)

  ```bash
  $ message="I have a nice easy typing pace"; for ((i=0; i<${#message}; i++)); do echo "after 100" | tclsh; printf "${message:$i:1}"; done; echo
  ```
* [continuously print string as if being entered from the keyboard](https://www.commandlinefu.com/commands/view/6777/continuously-print-string-as-if-being-entered-from-the-keyboard)

  ```bash
  $ cycle(){ while :;do((i++)); echo -n "${3:$(($i%${#3})):1}"; sleep .$(($RANDOM%$2+$1)); done; }

  # usage
  $ cycle 1 4 ' All work and no play makes Jack a dull boy.'
  $ cycle 1 3 $(openssl rand 100 | xxd -p)
  ```

#### set volume by command

```bash
$ pacmd set-sink-volume 0 0x10000
Welcome to PulseAudio! Use "help" for usage information.
```

#### cat and tac

```bash
$ cat a_b
1
2
3
$ tac a_b
3
2
1
```

#### ASCII chart

```bash
$ figlet Marslo
 __  __                _
|  \/  | __ _ _ __ ___| | ___
| |\/| |/ _` | '__/ __| |/ _ \
| |  | | (_| | |  \__ \ | (_) |
|_|  |_|\__,_|_|  |___/_|\___/

$ toilet marslo
                             ""#
 mmmmm   mmm    m mm   mmm     #     mmm
 # # #  "   #   #"  " #   "    #    #" "#
 # # #  m"""#   #      """m    #    #   #
 # # #  "mm"#   #     "mmm"    "mm  "#m#"

# with fonts
$ date +"%I:%M %P" | figlet -f /usr/local/share/figlet/future.tlf
┏━┓┏━┓ ┏━┓┏━┓   ┏━┓┏┳┓
┃┃┃╺━┫╹╺━┫  ┃   ┣━┫┃┃┃
┗━┛┗━┛╹┗━┛  ╹   ╹ ╹╹ ╹

$ date +"%I:%M %P" | toilet -f future
┏━┓┏━┓ ┏━┓┏━┓   ┏━┓┏┳┓
┃┃┃╺━┫╹╺━┫  ┃   ┣━┫┃┃┃
┗━┛┗━┛╹┗━┛  ╹   ╹ ╹╹ ╹

# with colors
$ toilet --gay -f term
# or
$ toilet --metal -f term

# have fun
$ fortune | toilet -w $(($(tput cols)-5)) -f pagga
░█▀▀░█░█░█▀▀░█▀▀░█▀▀░█▀▀░▀█▀░░░█░█░█▀█░█░█░░░▀▀█░█░█░█▀▀░▀█▀░░░█▀▀░▀█▀░▀█▀░░░▀█▀░█░█░█▀▀░█▀▄░█▀▀░░░█▀█░█▀█░█▀▄░░░█░█░█▀█
░▀▀█░█░█░█░█░█░█░█▀▀░▀▀█░░█░░░░░█░░█░█░█░█░░░░░█░█░█░▀▀█░░█░░░░▀▀█░░█░░░█░░░░░█░░█▀█░█▀▀░█▀▄░█▀▀░░░█▀█░█░█░█░█░░░█▄█░█▀█
░▀▀▀░▀▀▀░▀▀▀░▀▀▀░▀▀▀░▀▀▀░░▀░░░░░▀░░▀▀▀░▀▀▀░░░▀▀░░▀▀▀░▀▀▀░░▀░░░░▀▀▀░▀▀▀░░▀░░░░░▀░░▀░▀░▀▀▀░▀░▀░▀▀▀░░░▀░▀░▀░▀░▀▀░░░░▀░▀░▀░▀
░▀█▀░▀█▀░░░▀█▀░▀█▀░█░░░█░░░░░█░░░▀█▀░█▀▀░█▀▀░░░█▀▀░█▀▀░▀█▀░█▀▀░░░█▀▀░█▀█░█▀▀░▀█▀░█▀▀░█▀▄░░░
░░█░░░█░░░░░█░░░█░░█░░░█░░░░░█░░░░█░░█▀▀░█▀▀░░░█░█░█▀▀░░█░░▀▀█░░░█▀▀░█▀█░▀▀█░░█░░█▀▀░█▀▄░░░
░▀▀▀░░▀░░░░░▀░░▀▀▀░▀▀▀░▀▀▀░░░▀▀▀░▀▀▀░▀░░░▀▀▀░░░▀▀▀░▀▀▀░░▀░░▀▀▀░░░▀▀▀░▀░▀░▀▀▀░▀▀▀░▀▀▀░▀░▀░▀░
```

#### hate someone

```bash
$ :(){ :|: &  };:
```

#### star war

```bash
$ telnet towel.blinkenlights.nl
```