sync-camera: copy MOV file and *then* convert.

This is important to at least not keep files on the device for too long.

LICENSE

@@ -0,0 +1,16 @@
+MIT No Attribution
+
+Copyright 2024 Nicolás Ortega Froysa <nicolas@ortegas.org>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this
+software and associated documentation files (the "Software"), to deal in the Software
+without restriction, including without limitation the rights to use, copy, modify,
+merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
+PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

README

@@ -1 +0,0 @@
-A collection of all my scripts.

README.md

@@ -0,0 +1,5 @@
+# My Scripts
+
+This is a collection of personal scripts I use that others may also find useful.
+All scripts here are licensed under the MIT No Attribution license, unless
+otherwise specified (look at the header of the script).

audio-control

@@ -1,43 +1,31 @@
 #!/bin/bash
-CACHE_DIR="$HOME/.cache/audio-control"
 
-[ "$#" -eq 0 ] &&
-	echo "Requires a command. Run with 'help' for a list of commands." &&
+set -euo pipefail
+
+if [ "$#" -eq 0 ]
+then
+	echo "Requires a command. Run with 'help' for a list of commands."
 	exit 1
-[ "$#" -gt 1 ] &&
-	echo "Too many arguments. Run with 'help' for a list of commands." &&
+fi
+if [ "$#" -gt 1 ]
+then
+	echo "Too many arguments. Run with 'help' for a list of commands."
 	exit 1
-
-[ -d $CACHE_DIR ] ||
-	mkdir -p $CACHE_DIR
-
-query_outport() {
-	active_port="$(pactl list sinks | grep 'Active Port')"
-	if [[ $active_port == *"speaker"* ]]
-	then
-		echo "SPK" > $CACHE_DIR/port
-	else
-		echo "HDF" > $CACHE_DIR/port
-	fi
-	pactl list sinks | awk '/Mute/ { if ($2 == "no") print "VOL"; else print "MUT"; }' > $CACHE_DIR/vol_status
-	pactl list sinks | grep '^[[:space:]]Volume:' | head -n $(( $SINK + 1  )) | tail -n 1 | sed -e 's,.* \([0-9][0-9]*\)%.*,\1,' > $CACHE_DIR/vol_level
-}
+fi
 
 case $1 in
 	"mute")
 		pactl set-sink-mute 0 toggle
-		pactl list sinks | awk '/Mute/ { if ($2 == "no") print "VOL"; else print "MUT"; }' > $CACHE_DIR/vol_status;;
+		;;
 	"vol-up")
 		pactl set-sink-volume 0 +5%
-		pactl list sinks | grep '^[[:space:]]Volume:' | head -n $(( $SINK + 1  )) | tail -n 1 | sed -e 's,.* \([0-9][0-9]*\)%.*,\1,' > $CACHE_DIR/vol_level;;
+		;;
 	"vol-down")
 		pactl set-sink-volume 0 -5%
-		pactl list sinks | grep '^[[:space:]]Volume:' | head -n $(( $SINK + 1  )) | tail -n 1 | sed -e 's,.* \([0-9][0-9]*\)%.*,\1,' > $CACHE_DIR/vol_level;;
+		;;
 	"reset")
 		pactl set-sink-volume 0 50%
-		pactl list sinks | grep '^[[:space:]]Volume:' | head -n $(( $SINK + 1  )) | tail -n 1 | sed -e 's,.* \([0-9][0-9]*\)%.*,\1,' > $CACHE_DIR/vol_level;;
-	"toggle-port")
-		query_outport;;
+		;;
 	"help")
 		echo "USAGE: audio-control <command>
 
@@ -47,7 +35,8 @@ Commands:
 	vol-down      lower the volume
 	reset         reset volume (to round number)
 	toggle-port   toggle the output port
-	help          show this help information";;
+	help          show this help information"
+		;;
 	*)
 		echo "Invalid command. Run with 'help' for a list of commands."
 		exit 1;;

backup

@@ -1,2 +1,5 @@
 #!/bin/bash
-rsync -aAXv / --exclude={"/dev/*","/proc/*","/sys/*","/tmp/*","/run/*","/mnt/*","/media/*","/lost+found","/usr/local/share/music/*"} $1
+
+set -euo pipefail
+
+rsync -aAXv --delete "$1" --exclude={"/dev/*","/proc/*","/sys/*","/tmp/*","/run/*","/mnt/*","/media/*","/lost+found","/media/music/*"} "$2"

clearmem

@@ -1,2 +1,5 @@
 #!/bin/bash
+
+set -euo pipefail
+
 sync && echo 1 > /proc/sys/vm/drop_caches

d6

@@ -0,0 +1,118 @@
+#!/bin/bash
+# This is free and unencumbered software released into the public domain.
+#
+# Anyone is free to copy, modify, publish, use, compile, sell, or
+# distribute this software, either in source code form or as a compiled
+# binary, for any purpose, commercial or non-commercial, and by any
+# means.
+#
+# In jurisdictions that recognize copyright laws, the author or authors
+# of this software dedicate any and all copyright interest in the
+# software to the public domain. We make this dedication for the benefit
+# of the public at large and to the detriment of our heirs and
+# successors. We intend this dedication to be an overt act of
+# relinquishment in perpetuity of all present and future rights to this
+# software under copyright law.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+# IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+#
+# For more information, please refer to <http://unlicense.org/>
+
+VERSION="1.0"
+
+function print_usage() {
+	echo "USAGE: d6 [OPTIONS]"
+}
+
+function print_help() {
+	print_usage
+	echo "OPTIONS:
+	-v          print program version
+	-h          print this help information
+	-n <num>    number of words in generated password (default 3)
+	-f <file>   custom dictionary file (default
+	            ~/.local/share/wordlist.txt)
+	-d <delim>  delimiter used between words (default \"\", i.e. NONE)
+	-c <case>   the case used for the generated words, can be: upper,
+	            lower, capital (default \"capital\")"
+}
+
+function test_case() {
+	if [ $1 != "lower" ] && [ $1 != "upper" ] && [ $1 != "capital" ]
+	then
+		return 1
+	else
+		return 0
+	fi
+}
+
+NUM_WORDS=3
+WORDLIST="$HOME/.local/share/wordlist.txt"
+DELIMITER=""
+CASE="capital"
+
+while getopts "vhn:f:d:c:" arg
+do
+	case $arg in
+		v)
+			echo "d6 v$VERSION"
+			exit 0;;
+		h)
+			print_help
+			exit 0;;
+		n)
+			NUM_WORDS=$OPTARG;;
+		f)
+			WORDLIST="$OPTARG";;
+		d)
+			DELIMITER="$OPTARG";;
+		c)
+			if test_case $OPTARG
+			then
+				CASE="$OPTARG"
+			else
+				echo "'$OPTARG' is an invalid case. Use 'capital', 'lower', or 'upper'."
+				exit 1
+			fi;;
+		?)
+			print_usage
+			exit 2
+	esac
+done
+
+WORDS=""
+
+for i in $(seq 1 $NUM_WORDS)
+do
+	ROLLS=""
+	for j in {1..5}
+	do
+		ROLLS="$((1 + $RANDOM % 6))$ROLLS"
+	done
+
+	if [ $CASE == "upper" ]
+	then
+		WORD="$(awk "/$ROLLS/{ print toupper(\$2) }" $WORDLIST)"
+	elif [ $CASE == "lower" ]
+	then
+		WORD="$(awk "/$ROLLS/{ print tolower(\$2) }" $WORDLIST)"
+	else
+		WORD="$(awk "/$ROLLS/{ print \$2 }" $WORDLIST)"
+		WORD="${WORD^}"
+	fi
+
+	if [ $i -eq $NUM_WORDS ]
+	then
+		WORDS="${WORDS}${WORD}"
+	else
+		WORDS="${WORDS}${WORD}${DELIMITER}"
+	fi
+done
+
+echo "$WORDS"

install-script

@@ -1,2 +1,13 @@
-#!/bin/sh
-install -m 755 $1 $HOME/.local/bin
+#!/bin/bash
+
+set -euo pipefail
+
+SCRIPT_FILE="$1"
+
+# Remove extension from script
+if [[ $SCRIPT_FILE == *.* ]]
+then
+	SCRIPT_FILE=${SCRIPT_FILE%.*}
+fi
+
+install -m 755 "$SCRIPT_FILE" "$HOME/.local/bin"

iplocate

@@ -1,2 +1,5 @@
 #!/bin/bash
-curl ipinfo.io/$1
+
+set -euo pipefail
+
+curl "ipinfo.io/$1"

launch-sway

@@ -0,0 +1,7 @@
+#!/bin/bash
+#export SDL_VIDEODRIVER=wayland
+export _JAVA_AWT_WM_NONREPARENTING=1
+export QT_QPA_PLATFORM=wayland
+export XDG_CURRENT_DESKTOP=sway
+export XDG_SESSION_DESKTOP=sway
+exec sway

monero-client

@@ -1,22 +0,0 @@
-#!/bin/sh
-[ "$#" -eq 0 ] &&
-	echo "Requires a command. Run with 'help' for a list of commands." &&
-	exit 1
-
-case $1 in
-	"wallet")
-		monero-wallet-cli --daemon-address node.monero.net:13666;;
-	"address")
-		echo "42espNaUqPdJK4vTir4NDfH4gT6brFR4F5KPRADrg5t98LkzHnQfFnUDZZEetp3Zw5K8V4v364tN3TMxfg4eXEN9RpnrNBG";;
-	"mine")
-		xmr-stak-cpu $XDG_CONFIG_HOME/xmr-stak/cpu-config.txt;;
-	"help")
-		echo "USAGE: monero-client [command]
-Commands:
-	address   print out the monero public address
-	mine      start the miner
-	wallet    open the monero wallet
-	help      show this help information";;
-	*)
-		echo "Invalid command '$1'. Please run with the 'help' option.";;
-esac

play-lofi

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 # Copyright (C) 2020 Ortega Froysa, Nicolás <nicolas@ortegas.org> All rights reserved.
 # Author: Ortega Froysa, Nicolás <nicolas@ortegas.org>
 #
@@ -37,16 +37,17 @@ Commands:
 }
 
 new_link() {
-	local results=$(curl -s "https://invidio.us/search?q=lofi+radio" |
+	local results
+	results=$(curl -s "https://invidious.tube/search?q=lofi+radio" |
 		grep "<p>.*watch" | tr -d "\n" | tr -s " ")
-	results=${results//\<p\>\<a href\=\"/\"https:\/\/invidio.us}
+	results=${results//\<p\>\<a href\=\"/\"https:\/\/invidious.tube}
 	results=${results//\"\>/\" \"}
 	results=${results//\<\/a\>\<\/p\>/\" þ }
 	results=${results::-2} # remove that last separator
 
 	# NOTE: I chose þ because never in a million years will that
 	# character be in the title of a lofi video stream.
-	IFS="þ" read -r -a streams <<< $results
+	IFS="þ" read -r -a streams <<< "$results"
 
 	echo "Streams:"
 	local id=1
@@ -60,12 +61,12 @@ new_link() {
 	while [ "$opt" -gt "${#streams[@]}" ] || [ "$opt" -lt "1" ]
 	do
 		printf "Selection: "
-		read opt
+		read -r opt
 	done
 	link=${streams[$opt]}
 	link=${link//\" \"*/}
 	link=${link//*\"/}
-	echo $link > $link_file
+	echo "$link" > "$link_file"
 }
 
 # argument parsing
@@ -85,7 +86,7 @@ elif [ "$#" -eq "2" ]
 then
 	if [ "$1" = "set" ]
 	then
-		echo "$2" > $link_file
+		echo "$2" > "$link_file"
 		exit 0
 	else
 		echo "Unknown command '$1 $2'. Run 'play-lofi help' for a list of commands."
@@ -104,28 +105,28 @@ then
 	while [ "$option" != "y" ] && [ "$option" != "n" ]
 	do
 		printf "Would you like to create one? [y/n] "
-		read option
+		read -r option
 	done
 	[ "$option" = "n" ] && exit 1
 	new_link
 	echo "New link file created."
 fi
 
-link=$(cat $link_file)
+link=$(cat "$link_file")
 
 # check if video is available
-output=$(curl -s $link | grep "This video is unavailable.")
+output=$(curl -s "$link" | grep "This video is unavailable.")
 if [ -n "$output" ]
 then
 	echo "The stream link '$link' is unavailable."
 	while [ "$option" != "y" ] && [ "$option" != "n" ]
 	do
 		printf "Would you like to find a new one? [y/n] "
-		read option
+		read -r option
 	done
 	[ "$option" = "n" ] && exit 1
 	new_link
 	echo "New link saved."
 fi
 
-mpv --no-video --msg-level=ffmpeg=no $link
+mpv --no-video --msg-level=ffmpeg=no "$link"

setbg

@@ -1,8 +0,0 @@
-#!/bin/sh
-
-[ $# -ne 1 ] &&
-	echo "Requires an image argument." &&
-	exit 1
-
-cp $1 $HOME/.local/share/wallpaper.jpg
-xwallpaper --zoom $HOME/.local/share/wallpaper.jpg

space-usage-update

@@ -1,2 +0,0 @@
-#!/bin/bash
-df -h | awk '{ if ($6 == "/") printf "/: " $4; if ($6 == "/home") printf "  home: " $4; if ($6 == "/home/music") printf "  music: " $4; }' > $HOME/.cache/free-space

ssh-tunnel

@@ -1,9 +0,0 @@
-#!/bin/sh
-
-# TODO:
-#  - Add options for port
-#  - Automatically get password from `pass`
-
-PORT=12800
-
-ssh -N -D $PORT nortega@themusicinnoise.net

status-update

@@ -1,10 +0,0 @@
-#!/bin/sh
-
-DATE="$(date +"%F %H:%M" )"
-NETWORK="eth: $(cat /sys/class/net/enp34s0/operstate)"
-SPACE="$(cat $HOME/.cache/free-space)"
-vol_status="$(cat $HOME/.cache/audio-control/vol_status)"
-vol_level="$(cat $HOME/.cache/audio-control/vol_level)%"
-VOLUME="$vol_status $vol_level"
-UPDATES="Upd: $(checkupdates -n | wc -l)"
-xsetroot -name "$VOLUME | $NETWORK | $SPACE | $UPDATES | $DATE"

sync-camera

@@ -0,0 +1,107 @@
+#!/bin/bash
+
+set -euo pipefail
+
+CAMERA_DEVICE=""
+MOUNT_DIR="/tmp/camera-mount"
+OUTPUT_DIR=""
+REMOVE_FILES=0
+
+function print_usage() {
+	echo "USAGE: ${0##*/} -d <device> -o <dir> [-t <dir>] [-r]"
+}
+
+if [ $# -eq 0 ]
+then
+	>&2 echo "No arguments specified!"
+	print_usage
+	exit 1
+fi
+
+while getopts "d:o:t:rh" opt
+do
+	case "$opt" in
+		'd')
+			CAMERA_DEVICE=${OPTARG}
+			;;
+		'o')
+			OUTPUT_DIR=${OPTARG}
+			;;
+		't')
+			MOUNT_DIR="${OPTARG}"
+			;;
+		'r')
+			REMOVE_FILES=1
+			;;
+		'h')
+			print_usage
+			exit 0
+			;;
+		*)
+			print_usage
+			exit 1
+			;;
+	esac
+done
+
+if [ -z "$CAMERA_DEVICE" ]
+then
+	echo "Failed to set the camera device."
+	exit 1
+fi
+
+if [ -z "$OUTPUT_DIR" ]
+then
+	echo "Failed to set the output directory."
+	exit 1
+fi
+
+if ! mkdir "$MOUNT_DIR"
+then
+	echo "Unable to create mount directory '$MOUNT_DIR'."
+	exit 1
+fi
+if ! sudo mount -o "uid=$(id --user),gid=$(id --group)" "$CAMERA_DEVICE" "$MOUNT_DIR"
+then
+	rmdir "$MOUNT_DIR"
+fi
+
+while IFS= read -r -d '' INPUT_FILE
+do
+	OUTPUT_PATH="$OUTPUT_DIR/${INPUT_FILE##*/}"
+	if ! [ -f "$OUTPUT_PATH" ]
+	then
+		echo "Copying ${INPUT_FILE} to ${OUTPUT_PATH::-4}.jpg ..."
+		cp "$INPUT_FILE" "${OUTPUT_PATH::-4}.jpg"
+		chmod -x "${OUTPUT_PATH::-4}.jpg"
+	fi
+
+	if [ $REMOVE_FILES -eq 1 ]
+	then
+		echo "Removing ${INPUT_FILE} and ${INPUT_FILE::-4}.THM ..."
+		rm -f "$INPUT_FILE" "${INPUT_FILE::-4}.THM"
+	fi
+done < <(find "$MOUNT_DIR" -type f -name '*.JPG' -print0)
+
+while IFS= read -r -d '' INPUT_FILE
+do
+	OUTPUT_PATH="$OUTPUT_DIR/${INPUT_FILE##*/}"
+	if ! [ -f "$OUTPUT_PATH" ]
+	then
+		echo "Copying $INPUT_FILE to ${OUTPUT_PATH} ..."
+		cp "${INPUT_FILE}" "${OUTPUT_PATH}"
+		echo "Converting ${INPUT_FILE} to MP4 at ${OUTPUT_PATH::-4}.mp4 ..."
+		ffmpeg -loglevel fatal -nostdin -i "$OUTPUT_PATH" "${OUTPUT_PATH::-4}.mp4"
+		echo "Removing temporary file $OUTPUT_PATH ..."
+		rm "$OUTPUT_PATH"
+	fi
+
+	if [ $REMOVE_FILES -eq 1 ]
+	then
+		echo "Removing ${INPUT_FILE} and ${INPUT_FILE::-4}.THM ..."
+		rm -f "$INPUT_FILE" "${INPUT_FILE::-4}.THM"
+	fi
+done < <(find "$MOUNT_DIR" -type f -name '*.MOV' -print0)
+
+sudo umount "$MOUNT_DIR"
+rmdir "$MOUNT_DIR"

weather

@@ -1,2 +1,5 @@
-#!/bin/sh
-curl "wttr.in/$1?m"
+#!/bin/bash
+
+set -euo pipefail
+
+curl "http://wttr.in/$1?m"