This is a collection of dotfiles and scripts for my bspwm setup
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#!/bin/sh
depend() {
pactree -u -d 1 "$1" | tail -n +2 | sort
}
emacs() {
# Create new frame (if there isnt one or no file is specified)
if [ -z "$(pgrep -f emacsclient.*-c)" ] || [ "$1" = "" ]; then
setsid -f emacsclient -a '' -c "$@" > /dev/null 2>&1
else
setsid -f emacsclient -a '' "$@" > /dev/null 2>&1
fi
}
6 years ago
# $1 = find, $2 = list, $3 = list separator
in_list() {
[ -z "$1" ] || [ -z "$2" ] && return 1
if ! echo "$2" | awk -v m="^$1$" -v RS="${3:-' '}" '$0 ~ m { exit 1 }'; then
return 0
else
return 1
fi
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}
java_doc() {
6 years ago
mkdir -p './doc';
javadoc -d './doc' -- *.java
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}
java_run () {
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mkdir -p './out';
javac -d './out' "$1.java";
java -cp './out' "$1"
}
# Search for packages, by name only
pacman_search() {
pacman -Ss "$1" --color=always | \
awk -v m="$1" '{ if ($0 !~ /^\s/) { if ($1 ~ m) { print; }} else { print; }}'
}
pastebin() {
echo "$1" | curl -F 'f:1=<-' ix.io
}
print_project() {
tree -f --noreport | egrep -ve "vendor(\/.*){2}" -ve "build(\/.*)" | sed -E 's%\./.*/%%g; s%\./%%g;'
}
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raspbian() {
sudo systemctl start avahi-daemon.service
if ! ip a show usb0 | grep -q 'inet6'; then
sudo dhcpcd usb0
fi
ssh -6 pi@"$(avahi-resolve-host-name raspberrypi.local | awk '{ print $2 }')"%usb0
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sudo systemctl stop avahi-daemon.service
}
screencast() {
IS_RUNNING="$(pgrep ffmpeg)"
if [ "$IS_RUNNING" != "" ]; then
notify-send "Stopped recording.."
# Kill with SIGTERM, allowing finishing touches
pkill -15 ffmpeg
sleep 3
# Kill with SIGKILL, just in case it is still running
pkill -9 ffmpeg
else
width=1280
height=720
NAME=${1:-"$CAPTURE/$(date '+%Y-%m-%d-%H%M%S')_${width}x${height}_ffmpeg"}
[ -n "$2" ] && AUDIO_CODEC="-c:a aac"
[ -n "$2" ] && AUDIO_SOURCE="-f pulse -ac 2 -i $2" # 1 = system, 2 = mic
notify-send "Started recording.."
ffmpeg -y \
-threads 8 \
-f x11grab \
-framerate 30 \
-s "${width}x${height}" \
-i "$DISPLAY.0+640,180" \
$AUDIO_SOURCE \
-r 30 \
$AUDIO_CODEC \
-c:v libx264 -crf 0 -preset ultrafast \
"$NAME.mkv" &
fi
}
sha384sum() {
tmpfile=$(mktemp)
curl -o "$tmpfile" "$1" && openssl dgst -sha384 -binary "$tmpfile" | openssl base64 -A
rm -f "$tmpfile"
}
shuffle() {
echo "$1" | fold -w 1 | shuf | tr -d '\n'
}
stream() {
QUALITY=${2:-"720p"}
streamlink --player mpv "https://twitch.tv/$1" "$QUALITY" > /dev/null 2>&1 &
}
update_mirrorlist() {
sudo rm /etc/pacman.d/mirrorlist.pacnew
sudo reflector --latest 100 --protocol https --sort rate --save /etc/pacman.d/mirrorlist
}
webmconvert() {
[ "$2" = "1" ] && AUDIO="-c:a libvorbis" || AUDIO="-an"
# https://trac.ffmpeg.org/wiki/Encode/H.264
# https://trac.ffmpeg.org/wiki/Encode/VP8
# -qmin 0 (0-63, default 4, lower = better quality)
# -qmax 40 (qmin-63, default 63)
# -crf 16 (0-51, default 23, 0 = lossless)
# -b:v 4M
ffmpeg -threads 4 -i "$1" -c:v libvpx -qmin 0 -qmax 40 -crf 16 -b:v 4M "$AUDIO" "${1%.*}_convert.webm"
}
ytaudio_thumbnail() {
# Get file name
echo "Retrieving video name.."
FILE_NAME="$(youtube-dl --get-filename "$1")"
FILE_NAME="${FILE_NAME%.*}"
# Get mp3 + thumbnail
echo "Downloading and converting \"$FILE_NAME\".."
youtube-dl -f bestaudio/best -x --audio-format mp3 --audio-quality 0 \
--write-thumbnail --cookies "~/documents/youtube.com_cookies.txt" "$1" > /dev/null
# --write-thumbnail "$1" > /dev/null
echo "Embedding thumbnail into mp3.."
# Convert thumbnail to actually be a jpg
yes y | ffmpeg -i "${FILE_NAME}.webp" "${FILE_NAME}_converted.jpg" > /dev/null 2>&1
yes y | ffmpeg -i "${FILE_NAME}.jpg" "${FILE_NAME}_converted.jpg" > /dev/null 2>&1
# Embed thumbnail into mp3
yes y | ffmpeg -i "${FILE_NAME}.mp3" -i "${FILE_NAME}_converted.jpg" \
-map 0:0 -map 1:0 -c copy -id3v2_version 3 \
-metadata:s:v title="Album cover" \
-metadata:s:v comment="Cover (front)" \
"${FILE_NAME}_embed.mp3" > /dev/null 2>&1
# Remove left over files
rm -f "./${FILE_NAME}_converted.jpg" "./${FILE_NAME}.jpg" "./${FILE_NAME}.mp3"
mv "${FILE_NAME}_embed.mp3" "${FILE_NAME}.mp3"
}
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"$@"