Linux @lemmy.ml als @lemmy.blahaj.zone 3w ago

Share a script/alias you use a lot

A while ago I made a tiny function in my ~/.zshrc to download a video from the link in my clipboard. I use this nearly every day to share videos with people without forcing them to watch it on whatever site I found it. What's a script/alias that you use a lot?

# Download clipboard to tmp with yt-dlp
tmpv() {
  cd /tmp/ && yt-dlp "$(wl-paste)"
}

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here we go:

dedup:

#!/usr/bin/awk -f
!x[$0]++

this removes duplicate lines, preserving line order

iter:

#!/usr/bin/bash
if [[ "${@}" =~ /$ ]]; then
    xargs -rd '\n' -I {} "${@}"{}
else
    xargs -rd '\n' -I {} "${@}" {}
fi

This executes a command for each line. It can also be used to compare two directories, ie:

du -sh * > sizes; ls | iter du -sh ../kittens/ > sizes2

fadeout:

#!/bin/bash
# I use this to fade out layered brown noise that I play at a volume of 130%
# This takes about 2 minutes to run, and the volume is at zero several seconds before it's done.
# ################
# DBUS_SESSION_BUS_ADDRESS is needed so that playerctl can find the dbus to use MPRIS so it can control mpv
export DBUS_SESSION_BUS_ADDRESS="unix:path=/run/user/1000/bus"
# ################
for i in {130..0}
do
    volume=$(echo "scale=3;$i/100" | bc)
    sleep 2.3
    playerctl --player=mpv volume $volume
done

lbn:

#!/bin/bash
#lbn_pid=$(cat ~/.local/state/lbn.pid)
if pgrep -fl layered_brown
then
	pkill -f layered_brown
else
	export DBUS_SESSION_BUS_ADDRESS="unix:path=/run/user/1000/bus"
	mpv -ao pulse ~/layered_brown_noise.mp3 >>lbn.log 2>&1 &
	sleep 3
	playerctl -p mpv volume 1.3 >>lbn.log 2>&1 &
fi

This plays "layered brown noise" by crysknife. It's a great sleep aid.

here are some aliases:

alias m='mpc random off; mpc clear'
alias mpcc='ncmpcpp'
alias thesaurus='dict -d moby-thesaurus'
alias wtf='dict -d vera'
alias tvplayer='mpv -fs --geometry=768x1366+1366+0'

135 comments