CrunchBang(CB)[Functions]

# This file was made to clean up .CBBash

# [Functions]

# [ About ]
function about()
{
clear
echo -ne "      [*] OrangeKush(OK) Bash Script v.1.0"
echo -e ""
echo -ne "      [*] Author : Pwnsauce"
echo -e ""
echo -ne "      [*] EMail : sys_admin@emailengine.org"
echo -e ""
echo -e ""
}

# [ Encryption/Decryption ]
function encrypt()
{
gpg -ac -no-options "$1"
}

function decrypt()
{
gpg -no-options "$1"
}

# [ Extraction ]
function extract()
{
if [ -f $1 ] ; then
case $1 in
*tar.bz2)   tar xvjf $1     ;;
*.tar.gz)    tar xvzf $1     ;;
*.bz2)       bunzip2 $1      ;;
*.rar)       unrar x $1      ;;
*.gz)        gunzip $1       ;;
*.tar)       tar xvf $1      ;;
*.tbz2)      tar xvjf $1     ;;
*.tgz)       tar xvzf $1     ;;
*.zip)       unzip $1        ;;
*.Z)         uncompress $1   ;;
*.7z)        7z x $1         ;;
*)           echo "'$1' cannot be extracted via >extract<" ;;
esac
else
echo "'$1' is not a valid file!"
fi
}

# Creates an archive (*.tar.gz) from given directory.
function maketar() { tar cvzf "${1%%/}.tar.gz"  "${1%%/}/"; }

# Create a ZIP archive of a file or folder.
function makezip() { zip -r "${1%%/}.zip" "$1" ; }

# Make your directories and files access rights sane.
function sanitize() { chmod -R u=rwX,g=rX,o= "$@" ;}

function mydf()         # Pretty-print of 'df' output.
{                       # Inspired by 'dfc' utility.
for fs ; do
if [ ! -d $fs ]
then
echo -e $fs" :No such file or directory" ; continue
fi

local info=( $(command df -P $fs | awk 'END{ print $2,$3,$5 }') )
local free=( $(command df -Pkh $fs | awk 'END{ print $4 }') )
local nbstars=$(( 20 * ${info[1]} / ${info[0]} ))
local out="["
for ((j=0;j<20;j++)); do
if [ ${j} -lt ${nbstars} ]; then
out=$out"*"
else
out=$out"-"
fi
done
out=${info[2]}" "$out"] ("$free" free on "$fs")"
echo -e $out
done
}

function my_ip() # Get IP adress on ethernet.
{
MY_IP=$(/sbin/ifconfig wlan0 | awk '/inet/ { print $2 } ' |
sed -e s/addr://)
echo ${MY_IP:-"Not connected"}
}

function ii()   # Get current host related info.
{
echo -e "\nYou are logged on ${BRed}$HOST"
echo -e "\n${BRed}Additionnal information:$NC " ; uname -a
echo -e "\n${BRed}Users logged on:$NC " ; w -hs | cut -d " " -f1 | sort | uniq
echo -e "\n${BRed}Current date :$NC " ; date
echo -e "\n${BRed}Machine stats :$NC " ; uptime
echo -e "\n${BRed}Memory stats :$NC " ; free
echo -e "\n${BRed}Diskspace :$NC " ; mydf / $HOME
echo -e "\n${BRed}Local IP Address :$NC" ; my_ip
echo -e "\n${BRed}Open connections :$NC "; netstat -pan --inet;
echo
}

export MARKPATH=$HOME/.marks
function jump()
{
    cd -P "$MARKPATH/$1" 2>/dev/null || echo "No such mark: $1"
}

function mark()
{
    mkdir -p "$MARKPATH"; ln -s "$(pwd)" "$MARKPATH/$1"
}

function unmark()
{
    rm -i "$MARKPATH/$1"
}

function marks()
{
    ls -l "$MARKPATH" | sed 's/  / /g' | cut -d' ' -f9- | sed 's/ -/\t-/g' && echo
}

function completemarks()
{
  local curw=${COMP_WORDS[COMP_CWORD]}
  local wordlist=$(find $MARKPATH -type l -printf "%f\n")
  COMPREPLY=($(compgen -W '${wordlist[@]}' -- "$curw"))
  return 0
}

complete -F _completemarks jump unmark