dotfiles/zsh_functions at master · 11mariom/dotfiles · GitHub

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# -*- sh -*-
##
# cd == cd + ls
cd() {
    builtin cd $*
    ls --color="auto"
}

##
# extract
ext() {
    if [ -f $1 ]; then
        case $1 in
            *.tar.bz2) tar -jxvf $1 ;;
            *.tar.gz) tar -zxvf $1 ;;
            *.tar.xz) tar -Jxvf $1 ;;
            *.bz2) bzip2 -d $1 ;;
            *.gz) gunzip -d $1 ;;
            *.tar) tar -xvf $1 ;;
            *.tgz) tar -zxvf $1 ;;
            *.tbz2) tar -xvzf $1 ;;
            *.zip) unzip $1 ;;
            *.Z) uncompress $1 ;;
            *.7z) 7z x $1 ;;
            *.rar) unrar x $1 ;;
            *.xz) xz -d $1 ;;
            *) echo "'$1' Error. Please go away" ;;
        esac
    else
        echo "'$1' is not valid!"
    fi
}
compdef '_files -g "*.{tar.bz2,tar.gz,bz2,gz,tar,tgz,tbz2,zip,Z,7z,rar,xz}"' ext

##
# generate password
gpass() {
    local chars="[:graph:]"
    [[ "$1" == "-n" ]] && chars="[:alnum:]" && shift
    tr </dev/urandom -dc "$chars" | head -c${1:-16}
    echo
}

gpin() {
    tr </dev/urandom -dc '[:digit:]' | head -c${1:-4}
    echo
}

##
# play flash movies
pflv() {
    pid=$(pgrep -f flashplayer | tail -l)
    file=$(lsof -p ${pid} | awk \
        '/\/tmp\/Flash/ {sub(/[rwu]$/, "", $4); print "/proc/" $2 "/fd/" $4}')

    mplayer2 ${file}
}

##
# generate and print qrcode on cli
qr() {
    f=$(date +%s)

    qrencode "$1" -o "/tmp/$f.png" -s 1
    icat "/tmp/$f.png"
    rm "/tmp/$f.png"
}

##
# welcome
welcome() {
    if [[ $(date +%j) == 256 ]]; then
        echo "Happy programmers' day!"
        #else
        #echo "Słowo na $(date +'%j dzień roku %Y'):"
        #~/dev/scripts/bash/fortunes/urbandictionary.sh
    fi
}