env-shared/rc_shared.sh

# Notes:
# - Please keep this file working for both BASH and ZSH. :)

## Variables ##

# Environment Usability #

export PATH="$PATH:~/bin-shared:~/.bin-shared"

# PS1 Colors #

colors=`tput colors`
if (( colors >= 256 )); then
	export PURPLE="`tput setaf 55`"
	export ORANGE="`tput setaf 208`"
	export GREEN="`tput setaf 34`"

	export RED="`tput setaf 196`"
	export SCARLET="`tput setaf 160`"
	export YELLOW="`tput setaf 226`"

	export GRAY="`tput setaf 243`"
elif (( colors == 16 )); then
	export PURPLE="`tput setaf 13`"
	export ORANGE="`tput setaf 11`"
	export GREEN="`tput setaf 02`"

	export RED="`tput setaf 09`"
	export SCARLET="`tput setaf 01`"
	export YELLOW="`tput setaf 11`"

	export GRAY="`tput setaf 08`"
else
	export PURPLE="`tput setaf 05`"
	export ORANGE="`tput setaf 03`"
	export GREEN="`tput setaf 02`"

	export RED="`tput setaf 05`"
	export SCARLET="`tput setaf 01`"
	export YELLOW="`tput setaf 03`"

	export GRAY="`tput setaf 07`"
fi


export RESET="`tput sgr0`"
export BOLD="`tput bold`"


## Aliases ##

# Quickies #

alias reload-bash="source ~/.bashrc"
alias bash-reload="reload-bash"
alias shell-reload="reload-bash"
alias reload-shell="reload-bash"
alias reload="reload-bash"

alias l='ls '
alias ll='ls -alh '
alias lh='ls -ash '

function clones {
   export CLONES_PATH="$HOME/Clones"
	if [[ -d /sdcard ]]; then
		export CLONES_PATH="/sdcard/Library/Clones"
	fi
   mkdir -pv "$CLONES_PATH"
   cd "$CLONES_PATH"
}
alias cl="clones"
alias cdl="cl"
alias cdc="cl"

alias library="clones && cd .."
alias lib="library"

# Networking #

alias scan="nmap -A -p- --script=vuln "

# Trash Related #

export TRASH_ROOT="/"
if [[ -d "/sdcard" ]]; then
	# Android / Termux
	export TRASH_ROOT="/sdcard"
else
	# Desktop
	export TRASH_ROOT="$HOME"
fi
export TRASH="$TRASH_ROOT/TRASH"

alias trash="cd $TRASH"

alias clean-trash="bash -c 'rm -rfv "$TRASH"/*'; clean-trashed"
alias trash-clean="clean-trash"

alias check-trash='du -h $TRASH | sort -h; find "$TRASH_ROOT" -name .Trash"*" -exec du -h {} \; -exec mv -v {} "$TRASH"/ \;'
alias trash-check="check-trash"

alias check-trashed='find "$TRASH_ROOT" -name ".trashed*" -exec du -h {} \; -exec mv -v {} "$TRASH"/ \; | sort -h'
alias clean-trashed='find "$TRASH_ROOT" -name ".trashed*" -exec du -h {} \; -delete | sort -h'


## Functions ##

# Related specifically to this project. #

branch="$BRANCH"
if [[ -z "$branch" ]]; then
	branch="$PROD_GIT_BRANCH"
fi
if [[ -z "$branch" ]]; then
	branch="dev"
fi

function update-shared-old {
   log "`date` - Reloading the '~/.rc_shared' file from env-shared.\n"

	if [[ -n "$1" ]]; then
		branch="$1"
	fi

   dir="shared-rc-deleteme"

   git clone https://git.hyperling.com/me/env-shared \
         $dir --branch=$branch

   mv -v $dir/rc_shared.sh ~/.rc_shared

	local_bin="$HOME/bin"
	remote_bin="shared-rc-deleteme/bin-shared"
	if [[ -d "$local_bin" ]]; then
		log "\n`date` - Found '$local_bin', adding scripts.\n"
		mv -v $remote_bin/*.sh "$local_bin"/

		refactor_script="refactor_music_library.sh"
		wget -O "$refactor_script" \
			https://git.hyperling.com/me/shell-music-refactor-library/raw/branch/main/refactor_music_library.sh
		mv -v $refactor_script "$local_bin"/

		chmod 755 -Rc "$local_bin"
	else
		echo "Did not find '$local_bin', did not copy scripts."
	fi

	log "\n`date` - Done! Removing git clone.\n"
   mv -v $dir ~/TRASH/"$dir-`date "+%Y%m%d-%H%M%S"`"

   log "\n`date` - Complete!"
}

export PROJECT_SHARED="$HOME/.git-env-shared"
function update-shared2 {
	# Refresh the local env-shared repo.
	if [[ -d $PROJECT_SHARED ]]; then
  		log "`date` - Updating '$PROJECT_SHARED'.\n"
		git -C "$PROJECT_SHARED" switch "$branch"
		git -C "$PROJECT_SHARED" pull --recurse-submodules || \
				( echo "Failed to pull project, exiting." && return 1 )
	else
  		log "`date` - Downloading '$PROJECT_SHARED'.\n"
		git clone https://git.hyperling.com/me/env-shared \
				"$PROJECT_SHARED" --branch=$branch
	fi

	# Tha main piece! Reload the shared RC file.
   cp -v "$PROJECT_SHARED"/rc_shared.sh ~/.rc_shared
	cp -v "$PROJECT_SHARED"/vimrc.vim ~/.vimrc

	# Copy the scripts from the shared bin to the home bin.
	local_bin="$HOME/bin"
	remote_bin="$PROJECT_SHARED/bin-shared"
	if [[ -d "$local_bin" ]]; then
		log "\n`date` - Found '$local_bin', adding scripts.\n"
		cp -v "$remote_bin"/*.sh "$local_bin"/

		refactor_script="refactor_music_library.sh"
		wget -O "$refactor_script" \
			https://git.hyperling.com/me/shell-music-refactor-library/raw/branch/main/refactor_music_library.sh
		mv -v $refactor_script "$local_bin"/

		chmod 755 -Rc "$local_bin"
	else
		echo "Did not find '$local_bin', did not copy scripts."
	fi

   log "\n`date` - Complete!"
}
alias shared-update2="update-shared2"
alias reload-shared2="update-shared2"
alias shared-reload2="update-shared2"

alias update-shared="update-shared2"
alias shared-update="update-shared"
alias reload-shared="update-shared"
alias shared-reload="update-shared"

function reload-all {
	log "`date` - Reloading BASH"
	reload-bash

	log "\n`date` - Reloading Main (Termux/Ansible)"
	if [[ -d /sdcard ]]; then
		reload-termux
	else
		scm.sh
	fi
	reload-bash

	log "\n`date` - Reloading Shared"
	reload-shared
	reload-bash
}
alias all-reload="reload-all"

function update-all {
	log "`date` - Updating env projects..."
	reload-all

	log "\n\n\n`date` - Running system updates..."
	update -y

	if [[ $(type -t update-sdk 2>/dev/null 1>&2) ]]; then
		log "\n\n\n`date` - Updating SDKs..."
		update-sdk
	fi

	log "\n\n\n`date` - Done with update-all!"
}
alias all-update="update-all"

PROJECT_SHARED_OLD01="$HOME/.env-shared"
if [[ -d "$PROJECT_SHARED_OLD01" ]]; then
	log "`date` - Removing old project name '$PROJECT_SHARED_OLD01'."
	mv -v "$PROJECT_SHARED_OLD01" "$TRASH"/env-shared-deleteme | grep -v ".git"
fi

# Shortcuts #

function send-master { send_master.sh; }
alias push-master="send-master"
alias sync-master="send-master"

function pull-clone { pull_clone.sh; }
alias get-clone="pull-clone"
alias sync-clone="pull-clone"

alias send-sync="send-master"
alias push-sync="send-master"
alias pull-sync="pull-clone"
alias get-sync="pull-clone"
function sync-sync {
	cat <<- EOF
		Command not implemented, too dangerous guessing the state of the folder.

		Please use push-sync and pull-sync in the correct order for its current state.
	EOF
}

function goodbye { update -y; bye; }

function clone {
   rsync -auPhz --delete --exclude '.gradle' --exclude 'app/build' "$@"
}

function now { date "+%Y%m%d-%H%M%S"; }
function today { date "+%Y%m%d"; }

function log {	echo -e "$1"; }
function blog { echo -e "\n\n$1\n\n"; }

function pull {
	if [[ -d .git ]]; then
		echo "Recognized git project, pulling latest changes."
		git pull --recurse-submodules
	else
		echo "Not a git repo, attempting to sync with SFTP server."
		pull-clone
	fi
}

function push {
	if [[ -d .git ]]; then
		echo "Recognized git project, promoting branch to stage and prod."
		git push && eval load-stage && eval load-prod
	else
		echo "Not a git repo, attempting to sync with SFTP server."
		send-master
	fi
}

function set-variable {
	var="$1"
	val="$2"
	echo -n "export $var=\"$val\" - "

	export $var="$val"
	status="$?"

	if [[ "$val" == "${!var}" ]]; then
		echo "Success!"
		return 0
	fi

	echo "Failed with status '$status', $var is '${!var}'."
	return $status
}
alias set-var="set-variable "

# Enhance Bin Scripts #

# MASTER and CLONE folders.

function send-masters {
   echo -e "`date` - Looping through MASTER directories."
   ls | grep "\-MASTER" | while read dir; do
      echo -e "\n`date` - Found '$dir'..."
      cd $dir
      send-master
      cd ..
   done
   echo -e "\n`date` - Done checking for MASTER directories."
}
alias push-masters="send-masters"
alias sync-masters="send-masters"

function pull-clones {
   echo -e "`date` - Looping through clone directories."
   ls | grep "\-clone" | while read dir; do
      echo -e "\n`date` - Found '$dir'..."
      cd $dir
      pull-clone
      cd ..
   done
   echo -e "\n`date` - Done checking for clone directories."
}
alias get-clones="pull-clones"
alias sync-clones="pull-clones"

function sync-all {
	push-masters
	echo -e "\n"
	pull-clones

	echo -e "\n`date` - Skipping SYNC folders! Please do their loads separately."
   ls | grep "\-SYNC" | while read dir; do
		echo "- $dir"
	done

	echo -e "`date` - Done.\n"
}
function sync-all-loop {
	typeset -i sleep_time count
	if [[ "$1" ]]; then
		sleep_time="$1"
	fi
	if [[ -z "$sleep_time" || "$sleep_time" == 0 ]]; then
		sleep_time="300"
	fi
	log "`date` - Sleep timer set for '$sleep_time' seconds."
	count=0
	while true; do
		sync-all
		count=$(( count + 1 ))
		echo -e "\n\n*** Sleeping for '$sleep_time' after run# '$count'! ***\n\n"
		sleep $sleep_time
	done
}

# SYNC folders.

function send-syncs {
   echo -e "`date` - Looping through SYNC directories."
   ls | grep "\-SYNC" | while read dir; do
      echo -e "\n`date` - Found '$dir'..."
      cd $dir
      send-master
      cd ..
   done
   echo -e "\n`date` - Done checking for SYNC directories."
}
alias push-syncs="send-syncs"

function pull-syncs {
   echo -e "`date` - Looping through SYNC directories."
   ls | grep "\-SYNC" | while read dir; do
      echo -e "\n`date` - Found '$dir'..."
      cd $dir
      pull-clone
      cd ..
   done
   echo -e "\n`date` - Done checking for SYNC directories."
}
alias get-syncs="pull-syncs"

function sync-syncs {
	cat <<- EOF
		Command not implemented, too dangerous guessing the state of the folder.

		Please use push-syncs and pull-syncs in the correct order for its current state.
	EOF
}

# Audio #

# Video #

# Optimize the bitrate and audio levels for an edited video.
function process-video-usage {
	echo "USAGE: process-video oldFile newFile [videoBitrate] [audioBitrate] [sizeRating] [numPasses] [forceBitrate]"
	echo -n "Purpose: Call ffmpeg with preferred video posting settings. "
	echo -n "Bitrates default to 2000k and 192k, size is 720, passes is 1, and force is N."
	echo "These work well on Odysee and are fairly small as backups."
	echo "Examples:"
	echo "- Create a small file for quick streaming."
	echo "    process-video youcut.mp4 20240210.mp4 1200k 128k 480"
	echo "- Create a larger file for something like YouTube."
	echo "    process-video youcut.mp4 20240210_1080p.mp4 5000k 256k 1080"
}
function process-video {
	# Parameters
	file="$1"
	newfile="$2"
	video="$3"
	audio="$4"
	size="$5"
	passes="$6"
	force="$7"

	# Validations
	if [[ -z $file || ! -e $file ]]; then
		echo "ERROR: Original file '$file' does not exist." >&2
		process-video-usage
		return 1
	fi

	if [[ -z $newfile ]]; then
		echo "ERROR: New file's name must be provided." >&2
		process-video-usage
		return 1
	elif [[ -e $newfile ]]; then
		echo "ERROR: New file '$newfile' already exists." >&2
		du -h "$newfile"
		process-video-usage
		return 1
	fi

	echo "`date` - Converting '$file' to '$newfile'."

	if [[ -z $video ]]; then
		video="2000k"
	fi
	if [[ $force == "Y" ]]; then
		video="-b:v $video"
	else
		video="-b:v $video -minrate 0 -maxrate $video -bufsize $video"
	fi

	if [[ -z $audio ]]; then
		audio="192k"
	fi
	audio="-b:a $audio"

	if [[ -z $size ]]; then
		size="720"
	fi
	# Lanczos is good for upscaling, but this is usually used for downscaling.
	if [[ ! -z "$PV_VERTICAL_ASPECT_RATIO" ]]; then
		size="-filter:v scale=$size:-1" #:flags=lanczos"
	else
		size="-filter:v scale=-1:$size" #:flags=lanczos"
	fi

	if [[ -z $passes ]]; then
		passes=1
	fi
	pass=""
	if [[ $passes != 1 || ! -z "$PV_2PASS" ]]; then
		passes=2
		pass="-pass 2"
	fi

	v2=""
	if [[ ! -z "$PV_V2" ]]; then
		v2="-crf 18 -preset veryslow -c:a aac -ar 48000"
		#-profile:v high - Letting ffmpeg use the default profile.
	fi

	time=""
	if [[ ! -z "$PV_TIME" ]]; then
		time="`which time`"
	fi

	quiet="-hide_banner -loglevel level+warning"
	if [[ ! -z "$PV_PROGRESS" ]]; then
		quiet="-hide_banner -loglevel level+info"
	fi
	if [[ ! -z "$PV_VERBOSE" ]]; then
		quiet="-loglevel level+verbose"
	fi

	## Main ##
	# More information on two-pass processing with ffmpeg
	# https://cinelerra-gg.org/download/CinelerraGG_Manual/Two_pass_Encoding_with_FFmp.html
	if [[ $passes == 2 ]]; then
		set -x
		$time ffmpeg -nostdin $quiet \
			-i "$file" $size $video $audio \
			-filter:a "dynaudnorm=f=33:g=65:p=0.66:m=33.3" \
			-vcodec libx264 -movflags +faststart \
			$v2 \
			-pass 1 -f mp4 /dev/null -y
		status=$?
		set +x
		echo "`date` - Done with the first pass."
		if [[ $status != 0 ]]; then
			echo "Received unsuccessful status, exiting."
			return 1
		fi
	fi

	set -x &&
	$time ffmpeg -nostdin $quiet \
		-i "$file" $size $video $audio \
		-filter:a "dynaudnorm=f=33:g=65:p=0.66:m=33.3" \
		-vcodec libx264 -movflags +faststart \
		$v2 \
		$pass "$newfile"
	status="$?"
	set +x
	echo "`date` - Done with the final pass."

	if [[ $passes == 2 && $status == 0 ]]; then
		mv -v ffmpeg2pass*.log* ~/TRASH/
	fi

	echo "`date` - Syncing data."
	sync
	sleep 10
	sync

	if [[ -s $newfile ]]; then
		echo "`date` - Getting file sizes."
		du -h "$file"
		du -h "$newfile"
	else
		echo "ERROR: New file not created or has a 0 size." >&2
	fi

	unset PV_VERTICAL_ASPECT_RATIO
	unset PV_V2
	unset PV_TIME
	unset PV_PROGRESS
	unset PV_VERBOSE
	unset PV_2PASS

	echo -e "\n`date` - Finished with status '$status'."
	return $status
}
alias pv="process-video"
alias fn='basename `pwd`' # Folder Name
alias qpv='pv ./raw/YouCut*.mp4 `fn`.mp4' # Quick Process Video

alias set-pv-vertical='set-var PV_VERTICAL_ASPECT_RATIO "y" '
alias set-pv-time='set-var PV_TIME "y" '
alias set-pv-progress='set-var PV_PROGRESS "y" '
alias set-pv-verbose='set-var PV_VERBOSE "y" '
alias set-pv-2pass='set-var PV_2PASS "y" '
alias set-pv-v2='set-var PV_V2 "y" '
alias set-pv-v2='set-var PV_YIFY "y" '

alias set-pv-vert='set-pv-vertical '
alias set-pv2='set-pv-v2; set-pv-2pass; set-pv-progress '

alias pvs='set-pv-vert; pv '
alias pv2='set-pv2; pv '

alias pv2s='set-pv2; set-pv-vert; pv '
alias pvs2='pv2s '

alias qpv2='set-pv2; qpv '

# 20260713 - Attempt at compressing videos as well as done for torrented movies.
function pv-yify {
	# ffmpeg -i input.mkv -c:v libx264 -crf 27 -x264-params cabac=1:ref=5:analyse=0x133:me=umh:subme=9:chroma-me=1:deadzone-inter=21:deadzone-intra=11:b-adapt=2:rc-lookahead=60:vbv-maxrate=10000:vbv-bufsize=10000:qpmax=69:bframes=5:direct=auto:crf-max=51:weightp=2:merange=24:chroma-qp-offset=-1:sync-lookahead=2:psy-rd=1.00,0.15:trellis=2:min-keyint=23:partitions=all -c:a aac -ar 44100 -b:a 128k -map 0 output.mp4
	input="$1"
	output="$2"
	ratio="$3"
	audio="$4"

	if [[ -z "$input" ]]; then
		cat <<- EOF
			Usage: pv-yify INPUT_FILE [OUTPUT_FILE] [ASPECT_RATIO]

			Examples:

			- Create file raw.mp4.pv-yify.mp4 without changing aspect ratio:
			$ pv-yify raw.mp4

			- Compress a video and ensures it is 720p:
			$ pv-yify raw.mp4 compressed.mp4 1280:720

			- Compress a video ensuring that it is 720 pixels tall:
			$ pv-yify raw.mp4 vertical.mp4 720:-1
		EOF
	fi

	if [[ -z "$output" ]]; then
		output="$input.pv-yify.mp4"
	fi

	echo -e "\n`date` - Converting '$input' with YIFY-like compression to '$output'."

	if [[ -f "$output" ]]; then
		echo -e "\n`date` -  Moving '$output' to TRASH."
		mv -v "$output" ~/TRASH/
	fi

	if [[ -n "$ratio" ]]; then
		if [[ "$ratio" != *":"* ]]; then
			echo "ERROR: Optional ratio parameter needs to be like '-1:720' (horizontal) or '720:-1' (vertical)".
			return 1
		fi
		size="-filter:v scale=$ratio"
	fi

	if [[ -z "$audio" ]]; then
		audio="128k"
	fi

	echo -e "\n`date` - Starting FFMPEG...\n"
	set -x
	ffmpeg -i "$input" \
		-hide_banner -loglevel level+warning \
		-c:v libx264 -crf 27 -c:a aac -ar 44100 -b:a "$audio" -map 0 \
		-x264-params cabac=1:ref=5:analyse=0x133:me=umh:subme=9:chroma-me=1:deadzone-inter=21:deadzone-intra=11:b-adapt=2:rc-lookahead=60:vbv-maxrate=10000:vbv-bufsize=10000:qpmax=69:bframes=5:direct=auto:crf-max=51:weightp=2:merange=24:chroma-qp-offset=-1:sync-lookahead=2:psy-rd=1.00,0.15:trellis=2:min-keyint=23:partitions=all \
		$ratio \
		"$output"
	set +x
	echo -e "\n`date` - Finished FFMPEG."

	echo -e "\n`date` - Syncing and checking file sizes."
	sync
	sleep 5
	ls -lh "$input" "$output"

	echo -e "\n`date` - Done!"
}
alias yify="pv-yify "
alias yify-pv="pv-yify "

function set-pv-all {
	#set-var PV_VERTICAL_ASPECT_RATIO "y"
	set-var PV_V2 "y"
	set-var PV_TIME "y"
	set-var PV_PROGRESS "y"
	set-var PV_VERBOSE "y"
	set-var PV_2PASS "y"
}
alias set-pv-everything='set-pv-all '

function unset-pv-all {
	unset PV_VERTICAL_ASPECT_RATIO
	unset PV_V2
	unset PV_TIME
	unset PV_PROGRESS
	unset PV_VERBOSE
	unset PV_2PASS
}
alias unset-pv-everything='unset-pv-all '

# Allow converting video to audio and other smaller
# tasks than what process-video is intended to do.
function basic-process-usage {
	echo "basic-process INPUT OUTPUT NORMALIZE [EXTRA]"
	echo -n "Pass a file through ffmpeg with the option"
	echo "to easily normalize the audio with a Y."
	echo "Examples:"
	echo "- Normalize audio on a video."
	echo "    basic-process video.mp4 normalized.mp4 Y"
	echo "- Convert a video to audio at 192k."
	echo "    basic-process video.mp4 audio.mp3 N '-b:a 192k'"
}
function basic-process {
	# Parameters
	input="$1"
	output="$2"
	typeset -u normalize
	normalize="$3"
	extra="$4"

	echo "`date` - Starting basic-process"

	# Validations
	if [[ -z $input || ! -e $input ]]; then
		echo "ERROR: Input file '$input' does not exist." >&2
		basic-process-usage
		return 1
	fi

	if [[ -z $output ]]; then
		echo "ERROR: Output file's name must be provided." >&2
		basic-process-usage
		return 1
	elif [[ -e $output ]]; then
		echo "ERROR: Output file '$output' already exists." >&2
		du -h "$output"
		basic-process-usage
		return 1
	fi

	if [[ $normalize == "Y" ]]; then
		echo "Normalize set to TRUE."
		normal="-filter:a dynaudnorm=f=33:g=65:p=0.66:m=33.3"
	else
		echo "No audio normalization is being done."
	fi

	# Main
	echo "`date` - Converting '$input' to '$output'."
	set -x
	ffmpeg -nostdin -hide_banner -loglevel quiet \
		-i "$input" $extra $normal "$output"
	status=$?
	set +x

	if [[ $status != 0 ]]; then
		echo "`date` - WARNING: ffmpeg exited with status '$status'." >&2
	fi

	# Finish
	if [[ ! -s $output ]]; then
		echo "`date` - ERROR: Output '$output' not created or has 0 size." >&2
		return 1
	fi

	sync
	echo "`date` - '$output' has been created successfully."
	sleep 3
	du -h "$input"
	du -h "$output"

	echo "`date` - Finished basic-process"
	return 0
}
alias bp="basic-process"
alias bv="bp"

# Function to automatically append the Y.
function fix-audio { basic-process "$1" "$2" Y; }
function eq { fix-audio "$1" "$2"; }

# Function to easily turn a video to audio without typing the audio name.
function convert-to-audio {
	video="$1"
	audio="$2"
	if [[ -z "$2" || "$2" == "Y" ]]; then
		audio="${1//mp4/mp3}"
	fi
	volume=""
	if [[ ( "$2" == "Y" && -z "$3" ) || "$3" == "Y" ]]; then
		$volume="Y"
	fi
	basic-process "$video" "$audio" $volume
}
alias v2a="convert-to-audio"
alias vta="v2a"
alias pull-audio="v2a"
alias pa="v2a"

# Run all the different codecs, wrappers, bitrates, etc on a file.
function pv-test {
	## Input ##

	filename_in="$1"
	while [[ -z "$filename_in" ]]; do
		read -p "Please provide the filename: " filename_in
	done

	# Persistent Data #

	normalize=""
	typeset -u normalize_in
	read -p "Would you like to normalize the audio? (Y/n) " normalize_in
	if [[ $normalize_in != "N"* && $normalize_in != "F"* ]]; then
		normalize="-filter:a dynaudnorm=f=33:g=65:p=0.66:m=33.3"
	fi
	echo " normalize: '$normalize'"

	typeset -i size_in
	read -p "What display ratio would you like to use? (720) " size_in
	if (( $size_in == 0 )); then
		size_in=720
	fi
	echo " size: '$size_in'"

	# Loop Data #

	echo "Setting some defaults..."
	vcodecs="libx264 libsvtav1 libx265" && echo " video codecs: '$vcodecs'"
	acodecs="aac libopus" && echo " audio codecs: '$acodecs'"
	exts="mkv" && echo " extensions: '$exts'" # mp4

	declare -l {vpreset,crf,vbr,abr}s="skip"
	echo "$vpresets $crfs" #deleteme

	read -p "Test presets? (y/N) " test_vpresets
	if [[ "$test_vpresets" == "y"* ]]; then
		vpresets="$vpresets slo fst med"
	fi
	echo " presets: '$vpresets'"

	read -p "Test CRFs? (y/N) " test_crfs
	if [[ "$test_crfs" == "y"* ]]; then
		crfs="$crfs 24 26 28 30 32"
	fi
	echo " CRFs: '$crfs'"

	read -p "Test video bitrates? (y/N) " test_vbrs
	if [[ "$test_vbrs" == "y"* ]]; then
		vbrs="$vbrs 1500k 2000k 2500k"
	fi
	echo " video bitrates: '$vbrs'"

	read -p "Test audio bitrates? (y/N) " test_abrs
	if [[ "$test_abrs" == "y"* ]]; then
		abrs="$abrs 128k 192k"
	fi
	echo " audio bitrates: '$abrs'"

	# Existing Functions #

	declare -l pv{,2}="n"
	typeset -l test_pv{,2}

	read -p "Create a test with current 'pv' function? (Y/n) " test_pv
	if [[ -z "$test_pv" || "$test_pv" == "y"* ]]; then
		pv="y"
		echo " great, will run pv"
	else
		echo " skipping"
	fi
	read -p "Create a test with current 'pv2' function? (Y/n) " test_pv2
	if [[ -z "$test_pv2" || "$test_pv2" == "y"* ]]; then
		pv2="y"
		echo " great, will run pv2"
	else
		echo " skipping"
	fi

	# Final Check #

	typeset -u okay
	echo "Testing all this with '$filename_in'"
	read -p "Look okay? (Y/n) " okay
	if [[ "$okay" == "N" || "$okay" == "F"* ]]; then
		echo "* Not okay, aborting."
		return 1
	fi

	## Main ##

	echo -e "Here we go!\n"

	if [[ "$pv" == "y" ]]; then
		echo "Starting pv..."
		filename_pv="$(basename "${filename_in}-pv.mkv")"
		if [[ -e "$filename_pv" ]]; then
			mv -v "$filename_pv" ~/TRASH
		fi
		pv "$filename_in" "$filename_pv"
		echo -e "Testing with 'pv' complete!\n"
	fi
	if [[ "$pv2" == "y" ]]; then
		echo "Starting pv2..."
		filename_pv2="$(basename "${filename_in}-pv2.mkv")"
		if [[ -e "$filename_pv2" ]]; then
			mv -v "$filename_pv2" ~/TRASH
		fi
		pv "$filename_in" "$filename_pv2"
		echo -e "Testing with 'pv2' complete!\n"
	fi

	echo -e "\nStarting the loop...\n"

	unset vcodec vpreset crf vbr acodec abr ext
	for vcodec in $vcodecs; do
		for vpreset in $vpresets; do
			for crf in $crfs; do
				for vbr in $vbrs; do
					for acodec in $acodecs; do
						for abr in $abrs; do
							for ext in $exts; do

								preset=""
								if [[ "$vpreset" != "skip" ]]; then
									if [[ "$vcodec" == "libsvtav1" ]]; then
										case $vpreset in
											slo) preset="0" ;;
											med) preset="6" ;;
											fst) preset="13" ;;
										esac
									else
										case $vpreset in
											slo) preset="veryslow" ;;
											med) preset="medium" ;;
											fst) preset="ultrafast" ;;
										esac
									fi
									if [[ -n "$preset" ]]; then
										preset="-preset $preset"
									fi
								fi

								bitrate=""
								if [[ "$crf" != "skip" ]]; then
									bitrate="-crf $crf"
								fi
								if [[ "$vbr" != "skip" ]]; then
									if [[ "$vcodec" == "libsvtav1" ]]; then
										bitrate="$bitrate -svtav1-params rc=1:tbr=$vbr:overshoot-pct=0:undershoot-pct=100"
									else
										bitrate="$bitrate -b:v $vbr -minrate 0 -maxrate $vbr -bufsize $vbr"
									fi
								fi

								fidelity=""
								if [[ "$abr" != "skip" ]]; then
									fidelity="-b:a $abr"
								fi

								newfile="_${size_in}p_${vcodec}-${vpreset}-${vbr}${crf}_${acodec}-${abr}.${ext}"
								if [[ -e "$newfile" ]]; then
									mv -v "$newfile" ~/TRASH/
								fi

								echo -e "\n* Starting new run...\n"
								echo -e "Parameters for this run: $newfile\n"

								start=$SECONDS
								set -x
								ffmpeg -nostdin -hide_banner -loglevel level+warning \
									-i "$filename_in" \
									-filter:v scale=-1:$size_in \
									-c:v $vcodec \
									$preset \
									$bitrate \
									-c:a $acodec \
									$fidelity \
									$normalize \
									-movflags +faststart \
									"$newfile"
								set +x
								finish=$SECONDS

								minutes=$(( (finish - start) / 60 ))
                        seconds=$(( (finish - start) % 60 ))
								printf -v padded_mins "%03d" "$minutes"
                        printf -v padded_secs "%02d" "$seconds"

								mv -v "$newfile" "${filename_in}_${padded_mins}m${padded_secs}s${newfile}"

								echo -e "\n* Finished in ${minutes}m${seconds}s!\n"
							done
						done
					done
				done
			done
		done
	done

	## Finish ##

	echo "Done! :)"
}


### Web ###

function download-website {
	website="$1"
	if [[ -z "$website" ]]; then
		echo "ERROR: Website not provided. $website"
		return
	fi
	if [[ "$website" != "http"* ]]; then
		website="http://$website"
	fi
	# https://simpleit.rocks/linux/how-to-download-a-website-with-wget-the-right-way/
	# Does not simplify the links for offline usage.
	# wget --wait=2 \
	#     --level=inf \
	#     --limit-rate=20K \
	#     --recursive \
	#     --page-requisites \
	#     --user-agent=Mozilla \
	#     --no-parent \
	#     --convert-links \
	#     --adjust-extension \
	#     --no-clobber \
	#     -e robots=off \
	#     $website &&

	# https://www.digitalcitizen.life/how-to-download-entire-website-for-offline-viewing/
	# This one is supposed to work too and is much smaller.
	# wget --mirror  \
	#     --convert-links \
	#     --adjust-extension \
	#     --page-requisites \
	#     --no-parent \
	#     $website &&

	# Combine the two by using mirow and removing the rate limit.
	wget --mirror \
		--wait=2 \
		--level=inf \
		--recursive \
		--page-requisites \
		--user-agent=Mozilla \
		--no-parent \
		--convert-links \
		--adjust-extension \
		--no-clobber \
		-e robots=off \
		--timeout=15 \
		--tries=0 \
		--continue \
		--waitretry=5 \
		--random-wait \
		$website &&
	{
		echo -e "\nSuccess!"
	} || {
		echo -e "\nERROR: Command reported a failure. (Error code '$?')"
		echo "This may mean that the URL was not converted to local links."
		echo "Please check the error and contents and try again if needed."
	}
}
alias website-download="download-website"
alias curl-site="download-website"
alias pull-site="download-website"
alias site-pull="download-website"
alias curl-www="download-website"
alias pull-www="download-website"
alias www-pull="download-website"

function run-site {
	python3 -m http.server
}
alias run-html="run-site"
alias exec-site="run-site"
alias exec-html="run-site"
alias site-host="run-site"
alias host-site="run-site"

# TBD: Move this to a different section?
function git-check {
	dir="`pwd`"
	if [[ -n "$1" ]]; then
		dir="$1"
	fi

	echo "Checking '$dir' for git changes."
	ls -d "$dir"/* | while read project; do
		if [[ ! -d $project ]]; then
			continue
		fi
		echo -e "\n*** `basename $project` ***"
		cd $project
		if [[ -d .git ]]; then
			git ls-remote --exit-code --heads origin dev
			dev_exists="$?"
			if [[ "$dev_exists" == 0 && "$dir" != *".wiki" ]]; then
				git switch dev
			elif [[ "$dev_exists" == 2 || "$dir" == *".wiki" ]]; then
				git switch main
			else
				echo "ERROR: Unknown status for dev_exists, '$dev_exists'."
				continue
			fi
			git pull
			git push
		else
			echo "Not a Git project, skipping!"
		fi
	done
	echo -e "\nDone!"
}

# TBD: Move this to a different section?
function check-colors {
	min=0
	max=256
	unset i
	echo "Current terminal supports '`tput colors`' colors."
	echo "Displaying examples..."
	for (( i = min; i <= max; i++ )); do
		tput setaf $i
		printf "%03d" "$i"
		tput sgr0
		if (( i < max )); then
			printf " "
		fi
	done
	printf "\n"
}
alias color-check="check-colors"
alias show-colors="check-colors"
alias test-colors="check-colors"
alias colors="check-colors"
alias term-colors="check-colors"
alias display-colors="check-colors"


## Finalize ##

# Export all functions! #
eval "$(declare -F | grep -v _ | sed 's/-f /-fx /')"

# Run update checker in background.
if [[ "$USER" != "root" ]]; then
	(
		if [[ -d "$PROJECT_SHARED" ]]; then
			git -C "$PROJECT_SHARED" fetch >/dev/null 2>&1 \
				&& git -C "$PROJECT_SHARED" status \
				| grep "is behind" \
			| while read status; do
				title=TBD
				message=TBD
				success=0
				reload-shared || success=1
				if [[ "$success" == 0 ]]; then
					title="env-shared Updated"
					message="Reloaded automatically, please reload BASH. :)"
				else
					title="env-shared Updates Available"
					message="Update with 'reload-shared'."
				fi
				if [[ -d /sdcard ]]; then
					termux-notification \
						-t "$title" \
						-c "$message"
				else
					notify-send "$title" "$message"
				fi
			done
		fi >> "$HOME"/Reports/env-shared.log.txt 2>&1 &
	)
fi


## Complete! ##

[[ $(whoami) != "root" ]] &&
   echo "`date` - Shared RC Config - Complete!"

export _LOADED_SHARED_RC=true