bash aliases and functions

.bashrc

# aliases

alias enscript="enscript -M A4 --header=\'\$n\'"
alias flacseek='metaflac --add-seekpoint=5s *.flac'
alias fuse="fuse -g hq3x"
alias kali='docker pull martinmspedersen/kali ; docker container run --rm --hostname kali --name kali-$$ -v "/data/ctf":/data -w /data -it martinmspedersen/kali:latest'
alias kubectl="sudo kubectl"
alias MYIP="torify wget http://ipinfo.io/ip -qO -"
alias nnmap="nmap -sC -sV -oN scan.txt"
alias pdf2png='pdftoppm -png -r 300'
alias photocopy="docker run --rm --name photcopy -d -p 8000:8000 fuglede/photocopy"
alias ps2pdf='gs -sOutputFile=file.pdf -dNOPAUSE -dBATCH -sPAPERSIZE=a4 -sDEVICE=pdfwrite -dSAFER file.ps'
alias putty2openssh='puttygen id_dsa.ppk -O private-openssh -o id_dsa'
alias rot13="tr 'A-Za-z' 'N-ZA-Mn-za-m'"
alias tesseract='tesseract -c dotproduct=sse'
alias wget="wget --user-agent='Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36'"


# functions

flac2mp3() {
	ffmpeg -i "$1" -ab 320k -map_metadata 0 -id3v2_version 3 "$(basename "$1" flac)mp3"
}

bkr() { (nohup "$@" &>/dev/null &); }
upper() { echo "${1^^}"; }
reverse_case() { echo "${1~~}"; }
lower() { echo "${1,,}"; }
char2int() { printf %d\\n \'"$1"; }

md2pdf() { pandoc  -V papersize:a4 "$1" -o "$1.pdf"; }
webp2png() { webp2png "dwebp $1 -o $1.png"; }
PS2PDF() { gs -sOutputFile="$1".pdf -dNOPAUSE -dBATCH -sPAPERSIZE=a4 -sDEVICE=pdfwrite -dSAFER "$1"; }

generate_passwd() {
	HOW_MANY=${1:-1}
	LENGTH=${2:-24}
	for((i=0;i<$HOW_MANY;i++))
	do
		cat /dev/urandom| base64 | tr -d 'iI1lLoO0+/g7\n' | head -c${LENGTH}; echo
	done
}

julia_run() {
  JULIAPRG=$1
  shift
  docker run -it --rm -v "$PWD":/usr/myapp -w /usr/myapp julia julia ${JULIAPRG} $@
}

img2mp3() {
	ffmpeg -i $1 -i $2 -map 0:0 -map 1:0 -c copy -id3v2_version 3 -metadata:s:v title="Album cover" -metadata:s:v comment="Cover (front)" cover-$1
}

pic2flac() { 
  PIC="$1"
  shift
  for f in "$@"
  do
    metaflac --import-picture-from="3|image/jpeg|||$PIC" "$f"
  done
}

code2pdf() {
	enscript -M A4 -f Hack-Regular12 --header='$n' -o "$1".ps "$1"
        ps2pdf "$1".ps
        rm "$1".ps
}