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119 lines
2.8 KiB
119 lines
2.8 KiB
#!/bin/sh |
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depend() { |
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pactree -u -d 1 "$1" | tail -n +2 | sort |
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} |
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emacs() { |
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# Create new frame (if there isnt one or no file is specified) |
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if [ -z "$(pgrep -f emacsclient.*-c)" ] || [ "$1" = "" ]; then |
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setsid -f emacsclient -a '' -c "$@" > /dev/null 2>&1 |
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else |
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setsid -f emacsclient -a '' "$@" > /dev/null 2>&1 |
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fi |
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} |
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# $1 = find, $2 = list, $3 = list separator |
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in_list() { |
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[ -z "$1" ] || [ -z "$2" ] && return 1 |
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if ! echo "$2" | awk -v m="^$1$" -v RS="${3:-' '}" '$0 ~ m { exit 1 }'; then |
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return 0 |
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else |
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return 1 |
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fi |
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} |
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java_doc() { |
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mkdir -p './doc'; |
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javadoc -d './doc' -- *.java |
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} |
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java_run () { |
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mkdir -p './out'; |
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javac -d './out' "$1.java"; |
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java -cp './out' "$1" |
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} |
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# Search for packages, by name only |
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pacman_search() { |
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pacman -Ss "$1" --color=always | \ |
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awk -v m="$1" '{ if ($0 !~ /^\s/) { if ($1 ~ m) { print; }} else { print; }}' |
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} |
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pastebin() { |
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echo "$1" | curl -F 'f:1=<-' ix.io |
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} |
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print_project() { |
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tree -f --noreport | egrep -ve "vendor(\/.*){2}" -ve "build(\/.*)" | sed -E 's%\./.*/%%g; s%\./%%g;' |
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} |
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raspbian() { |
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sudo systemctl start avahi-daemon.service |
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if ! ip a show usb0 | grep -q 'inet6'; then |
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sudo dhcpcd usb0 |
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fi |
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ssh -6 pi@"$(avahi-resolve-host-name raspberrypi.local | awk '{ print $2 }')"%usb0 |
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sudo systemctl stop avahi-daemon.service |
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} |
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screencast() { |
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IS_RUNNING="$(pgrep ffmpeg)" |
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if [ "$IS_RUNNING" != "" ]; then |
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notify-send "Stopped recording.." |
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# Kill with SIGTERM, allowing finishing touches |
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pkill -15 ffmpeg |
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sleep 3 |
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# Kill with SIGKILL, just in case it is still running |
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pkill -9 ffmpeg |
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else |
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width=1280 |
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height=720 |
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NAME=${1:-"$CAPTURE/$(date '+%Y-%m-%d-%H%M%S')_${width}x${height}_ffmpeg"} |
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[ -n "$2" ] && AUDIO_CODEC="-c:a aac" |
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[ -n "$2" ] && AUDIO_SOURCE="-f pulse -ac 2 -i $2" # 1 = system, 2 = mic |
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notify-send "Started recording.." |
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ffmpeg -y \ |
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-threads 8 \ |
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-f x11grab \ |
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-framerate 30 \ |
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-s "${width}x${height}" \ |
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-i "$DISPLAY.0+640,180" \ |
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$AUDIO_SOURCE \ |
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-r 30 \ |
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$AUDIO_CODEC \ |
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-c:v libx264 -crf 0 -preset ultrafast \ |
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"$NAME.mkv" & |
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fi |
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} |
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sha384sum() { |
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tmpfile=$(mktemp) |
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curl -o "$tmpfile" "$1" && openssl dgst -sha384 -binary "$tmpfile" | openssl base64 -A |
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rm -f "$tmpfile" |
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} |
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shuffle() { |
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echo "$1" | fold -w 1 | shuf | tr -d '\n' |
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} |
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update_mirrorlist() { |
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sudo rm /etc/pacman.d/mirrorlist.pacnew |
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sudo reflector --latest 100 --protocol https --sort rate --save /etc/pacman.d/mirrorlist |
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} |
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webmconvert() { |
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[ "$2" = "1" ] && AUDIO="-c:a libvorbis" || AUDIO="-an" |
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# https://trac.ffmpeg.org/wiki/Encode/H.264 |
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# https://trac.ffmpeg.org/wiki/Encode/VP8 |
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# -qmin 0 (0-63, default 4, lower = better quality) |
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# -qmax 40 (qmin-63, default 63) |
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# -crf 16 (0-51, default 23, 0 = lossless) |
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# -b:v 4M |
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ffmpeg -threads 4 -i "$1" -c:v libvpx -qmin 0 -qmax 40 -crf 16 -b:v 4M "$AUDIO" "${1%.*}_convert.webm" |
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} |
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"$@"
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