Functions toolbox for linux (debian distros)

deb-utils.sh

#!/usr/bin/env bash

# Generate password hash
#
genpwd(){
  echo $(tr -dc A-Za-z0-9_ < /dev/urandom | head -c 20 | xargs)
}

# Check internet connection
#
chkconn(){
  wget -q --spider http://google.com
  if [ $? -eq 0 ]; then
      echo -e "\n [+] Connected!"
  else
      echo -e '\n [!] No Internet access! Quitting...'
      exit 1
  fi
}


szip(){
  zip -0 -s 3g out.zip foobar
  split -b 2G WebForPC_Install_OS_X_El_Capitan\(2\).dmg --verbose
}

# Create new archive given a resource path
#
archive(){
  aname|="${1:?arg-err: archive name}"
  rpath="${2:?arg-err: resouce path}"

  tar -czvf ${aname}.tar.gz ${rpath}
}

# Extract archive contents
#
unarchive(){
  aname="${1}"
  tar -xzvf ${aname}.tar.gz
}

copy(){
  #
  # sudo apt-get install xclip
  #
  cat "${1}" | xclip -selection clipboard
}

# Mound read & write HFS+ journaled drive
#
mhfs(){
  disk="${1:?arg-err: mounted disk path}"

  df | grep "${disk}" && \
  read -p "device:[/dev/sdc2] " disk 

  disk="${device:-/dev/sdc2}"
  
  sudo umount ${device} && \
  sudo fsck.hfsplus -f ${device} && \
  sudo mkdir ${disk} && \
  sudo mount -t hfsplus -o force,rw ${device} ${disk}
}