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79 lines
2.1 KiB
Bash
79 lines
2.1 KiB
Bash
# s as in 'show' / quicklook script
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s () {
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trap 'exit 0' 2 #traps Ctrl-C (signal 2)
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qlmanage -p $1 >& /dev/null
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}
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# shortcut for creating and going into dir
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take () {
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mkdir -p $1
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cd $1
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}
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# used in aliases
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current_branch () {
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ref=$(git symbolic-ref HEAD 2> /dev/null) || \
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ref=$(git rev-parse --short HEAD 2> /dev/null) || return
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echo ${ref#refs/heads/}
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}
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# fancy vim/shell switch with ctrl-z (see zshrc)
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fancy-ctrl-z () {
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if [[ $#BUFFER -eq 0 ]]; then
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BUFFER="fg"
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zle accept-line
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else
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zle push-input
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zle clear-screen
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fi
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}
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# terminal weather shortcut
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wttr () {
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if [[ -n "$1" ]]
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then
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curl "wttr.in/$1?format=v2"
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else
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curl "wttr.in/Leipzig?format=v2"
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fi
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}
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# function for easily converting a video for web
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webvideo () {
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if [ $# -eq 0 ]; then
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echo "No arguments supplied, example usage: webvideo FILENAME --resize 1920 --mute"
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else
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zparseopts -E -D -- -resize:=opt_resize -mute=opt_mute
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file=$(basename -- "$1")
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extension="${file##*.}"
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filename="${file%.*}"
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width="${opt_resize[2]}"
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w="${width:-trunc(iw/2)*2}"
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h="trunc(ih/2)*2"
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if [[ -n "$width" ]]
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then
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h="trunc(ow/a/2)*2"
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fi
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scale="scale=$w\:$h"
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ffmpeg -ss 00:00:02 -i $1 -frames:v 1 -vf $scale $filename.jpg
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if [ -z "${opt_mute}" ]; then
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ffmpeg -i $1 -map_metadata -1 -c:a copy -c:v libx264 -crf 26 -preset veryslow -profile:v main -pix_fmt yuv420p -movflags +faststart -vf $scale $filename.h264.mp4
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ffmpeg -i $1 -map_metadata -1 -c:a libopus -b:a 64k -c:v libaom-av1 -crf 50 -b:v 0 -pix_fmt yuv420p -movflags +faststart -cpu-used 8 -vf $scale $filename.av1.webm
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else
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ffmpeg -i $1 -map_metadata -1 -an -c:v libx264 -crf 26 -preset veryslow -profile:v main -pix_fmt yuv420p -movflags +faststart -vf $scale $filename.h264.mp4
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ffmpeg -i $1 -map_metadata -1 -an -c:v libaom-av1 -crf 50 -b:v 0 -pix_fmt yuv420p -movflags +faststart -cpu-used 8 -vf $scale $filename.av1.webm
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fi
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fi
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}
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pdf () {
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convert *.jpg -auto-orient -monochrome temp.pdf
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ocrmypdf --rotate-pages --optimize 3 --jpeg-quality 70 temp.pdf document.pdf
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rm temp.pdf
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rm *.jpg
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}
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