pdfmerge

backup

@@ -1,38 +1,18 @@
 #!/bin/bash
-tempDir=/tmp/backup
+cd /media/hdd1/data
-mountRemote() {
+if [[ -d .snapshots/rclone ]]; then
-	rclone mount schulev: "$tempDir" --daemon
+	echo "last backup not finnished" > /dev/stderr
-}
+	exit 1
-umountRemote() {
-	umount "$tempDir"
-}
-case $1 in
-	restore)
-		mountRemote
-		find "$tempDir" -type f | xargs -n 1 tar -xf
-		umountRemote
-		;;
-	backup)
-		mountRemote
-		declare -A hashes
-		while IFS= read -r file; do 
-			hash="$(echo -n "$file" | openssl dgst -binary -sha256 | openssl base64 | sed -e 's/\//@/g')"
-			hashes[s]=0
-			file_hash="$tempDir/$hash"
-			hashes[$hash]=0
-			if [[ ! -f "$file_hash" || $(tar -df "$file_hash") ]]; then
-				tar -cf "$file_hash" "$file"
 fi
-		done < <(find -type f,l; find -type d -empty)
+getfacl -R * > mrgeorgen/backup/perms
-		cd "$tempDir"
+SNAPSHOT="/media/hdd1/data-snapshots/rclone"
-		for file in *; do
+btrfs su sn /media/hdd1/data "$SNAPSHOT"
-			if [ ! -v hashes[$file] ]; then
+cd "$SNAPSHOT"
-				rm "$file"
+rclone sync -l --retries 10 --tpslimit 10 --user-agent "ISV|rclone|rclone/v1.42" . schulev: --exclude "/mrgeorgen/Medien/**" --exclude "/.snapshots/**" --exclude /.snapshots/ --exclude "/mrgeorgen/backup/natur/**" --exclude /mrgeorgen/backup/natur/ --exclude "/mrgeorgen/.cache/minecraft-mod-packager/**" |&
+grep -v "Can't transfer non file/directory" | (
+err=`cat`
+if [[ $(echo "$err" |grep "ERROR : Attempt 10/10 failed with") ]]; then
+	echo "$err" > /dev/stderr
 fi
-		done
+)
-		umountRemote
+btrfs su de "$SNAPSHOT"
-		;;
-	*)
-		echo "use backup or restore as argument"
-		;;
-	esac

droidcamStart

@@ -1,4 +1,8 @@
 #!/bin/sh
 adb forward tcp:4747 tcp:4747
-droidcam-cli 127.0.0.1 4747
+while true; do
-echo $! > ~/.pid/droidcam.pid
+	droidcam-cli 127.0.0.1 4747 &
+	sleep 240
+	kill $!
+	sleep 3
+done

droidcamStop

@@ -1,4 +1,4 @@
 #!/bin/sh
 pid=`cat ~/.pid/droidcam.pid`
-kill -2 $pid
+kill $pid
 rm ~/.pid/droidcam.pid

md

@@ -1,37 +1,112 @@
 #!/bin/sh
+ending() {
+	echo "$1" |awk -F . '{print $NF}'
+}
+
 checkMetadata() {
-	ffprobe "$1" 2>&1 | grep -e artist -e title
+	ffprobe "$1" 2>&1 | grep -ie artist -e title
 	while true; do
-		read -p "correct metadata? [Y] | [n]: "  yn
+		printf "correct metadata? [Y] | [n]: "
+		read -r yn < /dev/tty
 		case "$yn" in
-			[Yy]* ) return 0;;
 			[Nn]* ) return 1;;
-			* ) echo "Please answer yes or no.";;
+			* ) return 0;;
 		esac
 	done
 }
-cd ~/Medien/Musik/2020
+
 download_dir="$(mktemp -d)"
-file_name="$(youtube-dl "ytsearch:$1 lyrics" \
+temp_dir="$(mktemp -d)"
-	--extract-audio \
+downloadSong() {
+	filepath="$(youtube-dl "ytsearch:$1 lyrics" \
+		-f bestaudio/best \
 		--output "$download_dir/%(title)s.%(ext)s" \
 		--metadata-from-title "%(artist)s - %(title)s" \
-   --audio-quality 0 \
-   --audio-format mp3 \
-   --embed-thumbnail \
 		--add-metadata \
-   |awk '$1 == "[ffmpeg]" && $2 == "Destination:" {print substr($0, index($0,$3))}')"
+		|awk '$1 == "[download]" && $2 == "Destination:" {print substr($0, index($0,$3))}')"
-r128gain "$file_name" 2> /dev/null
+			case "$filepath" in
-temp_dir="$(mktemp -d)"
+				*.webm)
-temp_file="$temp_dir/0.mp3"
+					new_filename="${filepath%.*}".opus
-cp "$file_name" "$temp_file"
+					ffmpeg -i "$filepath" -codec copy "$new_filename" 2> /dev/null
-idntag "$temp_file"
+					filepath="$new_filename"
-temp_file=$(echo "$temp_dir"/*)
+					;;
-if checkMetadata "$temp_file"; then
+				*.m4a)
-	mv "$temp_file" .
+					;;
-elif checkMetadata "$file_name"; then
+				*)
-	mv "$file_name" .
+					echo "unsupported file type" > /dev/stderr
+					exit 1
+					;;
+			esac
+			r128gain "$filepath" 2> /dev/null
+			echo "$filepath"
+}
+
+changeMetadata() {
+	filepath="$1"
+	artist="$2"
+	title="$3"
+	dir="$4"
+	case "$filepath" in
+		*.opus)
+			metadata_track=":s:a:0"
+			title_tag="TITLE"
+			artist_tag="ARTIST"
+			;;
+		*.m4a)
+			title_tag="title"
+			artist_tag="artist"
+			;;
+	esac
+	metadata="-metadata$metadata_track"
+	output_path="$dir/$artist-$title.$(ending "$filepath")"
+	ffmpeg -i "$filepath" -codec copy "$metadata" "$title_tag=$title" "$metadata" \
+		"$artist_tag=$artist" "$output_path" 2> /dev/null
+	echo "$output_path"
+}
+
+while getopts "a:t:mp" c; do
+	case $c in
+		a) artist="$OPTARG";;
+		t) title="$OPTARG";;
+		m)
+			dir="$MUSIC_DIR/$(date +%Y)"
+			mkdir -p "$dir"
+			;;
+		p) print_path=0;;
+		*) echo "invalid flag" > /dev/stderr;;
+	esac
+done
+shift $(("$OPTIND" - 1))
+if [ ! "$dir" ]; then
+	dir="$(pwd)"
+fi
+if [ "$artist" ] && [ "$title" ]; then
+	echo 1
+	filepath="$(downloadSong "$artist" "$title")"
+	output_path="$(changeMetadata "$filepath" "$artist" "$title" "$dir")"
+	if [ "$print_path" ]; then
+		echo "$output_path"
+	fi
 else
-	echo "enter it manually"
+	for song in "$@"; do
+		filepath="$(downloadSong "$song")"
+		filename="$(basename "$filepath")"
+		if checkMetadata "$filepath"; then
+			mv "$filepath" "$dir"
+			if [ "$print_path" ]; then
+				echo "$dir/$filename"
+			fi
+		else
+			printf "artist: "
+			read -r artist
+			printf "title: "
+			read -r title
+			output_path="$(changeMetadata "$filepath" "$artist" "$title" "$dir")"
+			if [ "$print_path" ]; then
+				echo "$output_path"
+			fi
+		fi
+	done
 fi
 rm -rf "$temp_dir" "$download_dir"
+mpc update > /dev/null

pdfmerge

@@ -0,0 +1,2 @@
+gs -dNOPAUSE -sDEVICE=pdfwrite -sOUTPUTFILE=3.pdf -dBATCH -sPAPERSIZE=a4 -dFIXEDMEDIA -dPDFFitPage Bewerbung_Celine_Zinkel\
+\(3\).pdf Zwischenprufung\ 4.\ S.pdf Abizeugnis.pdf

pulse-sink-change

@@ -0,0 +1,38 @@
+#!/usr/bin/python3
+import asyncio
+import signal
+from contextlib import suppress
+import pulsectl_asyncio
+import time
+import subprocess
+
+#import pulsectl
+#print('Event types:', pulsectl.PulseEventTypeEnum)
+#print('Event facilities:', pulsectl.PulseEventFacilityEnum)
+#print('Event masks:', pulsectl.PulseEventMaskEnum)
+
+last_reload = 0
+
+async def listen():
+    async with pulsectl_asyncio.PulseAsync('event-printer') as pulse:
+        async for event in pulse.subscribe_events('all'):
+            global last_reload
+            if (event.facility == "sink_input" and event.index == 20 or event.facility == "server" and event.index == -1) and event.t == "change" and time.time() - last_reload >= 2:
+                last_reload = time.time()
+                subprocess.call(["pacmd", ".include", "/etc/pulse/default.pa.d/10-noise-cancellation.pa"])
+
+async def main():
+    # Run listen() coroutine in task to allow cancelling it
+    listen_task = asyncio.create_task(listen())
+
+    # register signal handlers to cancel listener when program is asked to terminate
+    for sig in (signal.SIGTERM, signal.SIGHUP, signal.SIGINT):
+        loop.add_signal_handler(sig, listen_task.cancel)
+    # Alternatively, the PulseAudio event subscription can be ended by breaking/returning from the `async for` loop
+
+    with suppress(asyncio.CancelledError):
+        await listen_task
+
+# Run event loop until main_task finishes
+loop = asyncio.get_event_loop()
+loop.run_until_complete(main())

screenshot

@@ -2,3 +2,4 @@
 file=~/Bilder/screenshots/$(date +%m_%d_%y_%T).png
 import -window root "$file"
 xclip -sel clip -t image/png "$file"
+echo "$file"