# @author     Sebastian Tramp <mail@sebastian.tramp.name>
# @license    http://opensource.org/licenses/gpl-license.php
#
# functions and key bindings to that functions
#

# strg+x,s adds sudo to the line
# Zsh Buch p.159 - http://zshbuch.org/
run-with-sudo() { LBUFFER="sudo $LBUFFER" }
zle -N run-with-sudo
bindkey '^Xs' run-with-sudo

# Top ten memory hogs
# http://www.commandlinefu.com/commands/view/7139/top-ten-memory-hogs
memtop() {ps -eorss,args | gsort -nr | gpr -TW$COLUMNS | ghead}
zle -N memtop

tmux-hglog() {
    tmux kill-pane -t 1
    tmux split-window -h -l 40 "while true; do clear; date; echo; hg xlog-small -l 5 || exit; sleep 600; done;"
    tmux select-pane -t 0
}

# tmux-neww-in-cwd - open a new shell with same cwd as calling pane
# http://chneukirchen.org/dotfiles/bin/tmux-neww-in-cwd
tmux-neww-in-cwd() {
    SIP=$(tmux display-message -p "#S:#I:#P")

    PTY=$(tmux server-info |
    egrep flags=\|bytes |
    awk '/windows/ { s = $2 }
    /references/ { i = $1 }
    /bytes/ { print s i $1 $2 } ' |
    grep "$SIP" |
    cut -d: -f4)

    PTS=${PTY#/dev/}

    PID=$(ps -eao pid,tty,command --forest | awk '$2 == "'$PTS'" {print $1; exit}')

    DIR=$(readlink /proc/$PID/cwd)

    tmux neww "cd '$DIR'; $SHELL"
}

# Escape potential tarbombs
# http://www.commandlinefu.com/commands/view/6824/escape-potential-tarbombs
etb() {
	l=$(tar tf $1);
	if [ $(echo "$l" | wc -l) -eq $(echo "$l" | grep $(echo "$l" | head -n1) | wc -l) ];
	then tar xf $1;
	else mkdir ${1%.t(ar.gz||ar.bz2||gz||bz||ar)} && tar xvf $1 -C ${1%.t(ar.gz||ar.bz2||gz||bz||ar)};
	fi ;
}

# show newest files
# http://www.commandlinefu.com/commands/view/9015/find-the-most-recently-changed-files-recursively
newest () {find . -type f -printf '%TY-%Tm-%Td %TT %p\n' | grep -v cache | grep -v ".hg" | grep -v ".git" | sort -r | less }

# http://www.commandlinefu.com/commands/view/7294/backup-a-file-with-a-date-time-stamp
buf () {
    oldname=$1;
    if [ "$oldname" != "" ]; then
        datepart=$(date +%Y-%m-%d);
        firstpart=`echo $oldname | cut -d "." -f 1`;
        newname=`echo $oldname | sed s/$firstpart/$firstpart.$datepart/`;
        cp -R ${oldname} ${newname};
    fi
}
dobz2 () {
    name=$1;
    if [ "$name" != "" ]; then
        tar cvjf $1.tar.bz2 $1
    fi
}

atomtitles () { curl --silent $1 | xmlstarlet sel -N atom="http://www.w3.org/2005/Atom" -t -m /atom:feed/atom:entry -v atom:title -n}


function printHookFunctions () {
    print -C 1 ":::pwd_functions:" $chpwd_functions
    print -C 1 ":::periodic_functions:" $periodic_functions
    print -C 1 ":::precmd_functions:" $precmd_functions
    print -C 1 ":::preexec_functions:" $preexec_functions
    print -C 1 ":::zshaddhistory_functions:" $zshaddhistory_functions
    print -C 1 ":::zshexit_functions:" $zshexit_functions
}

# reloads all functions
# http://www.zsh.org/mla/users/2002/msg00232.html
r() {
    local f
    f=(~/.config/zsh/functions.d/*(.))
    unfunction $f:t 2> /dev/null
    autoload -U $f:t
}

# activates zmv
autoload zmv
# noglob so you don't need to quote the arguments of zmv
# mmv *.JPG *.jpg
alias mmv='noglob zmv -W'

# start a webcam for screencast
function webcam () {
    mplayer -cache 128 -tv driver=v4l2:width=350:height=350 -vo xv tv:// -noborder -geometry "+1340+445" -ontop -quiet 2>/dev/null >/dev/null
}

# Rename files in a directory in an edited list fashion
# http://www.commandlinefu.com/commands/view/7818/
function massmove () {
    ls > ls; paste ls ls > ren; vi ren; sed 's/^/mv /' ren|bash; rm ren ls
}


# Put a console clock in top right corner
# http://www.commandlinefu.com/commands/view/7916/
function clock () {
    while sleep 1;
    do
        tput sc
        tput cup 0 $(($(tput cols)-29))
        date
        tput rc
    done &
}

function apt-import-key () {
    gpg --keyserver subkeys.pgp.net --recv-keys $1 | gpg --armor --export $1 | sudo apt-key add -
}

# create a new script, automatically populating the shebang line, editing the
# script, and making it executable.
# http://www.commandlinefu.com/commands/view/8050/
shebang() {
    if i=$(which $1);
    then
        printf '#!/usr/bin/env %s\n\n' $1 > $2 && chmod 755 $2 && vim + $2 && chmod 755 $2;
    else
        echo "'which' could not find $1, is it in your \$PATH?";
    fi;
    # in case the new script is in path, this throw out the command hash table and
    # start over  (man zshbuiltins)
    rehash
}

# a rough equivalent to "hg out"
# http://www.doof.me.uk/2011/01/08/list-outgoing-changesets-in-git/
git-out() {
    for i in $(git push -n $* 2>&1 | awk '$1 ~ /[a-f0-9]+\.\.[a-f0-9]+/ { print $1; }')
    do
        git xlog $i
    done
}

# Query Wikipedia via console over DNS
# http://www.commandlinefu.com/commands/view/2829
wp() {
    dig +short txt ${1}.wp.dg.cx
}

# translate via google language tools (more lightweight than leo)
# http://www.commandlinefu.com/commands/view/5034/
translate() {
    wget -qO- "http://ajax.googleapis.com/ajax/services/language/translate?v=1.0&q=$1&langpair=$2|${3:-en}" | sed 's/.*"translatedText":"\([^"]*\)".*}/\1\n/'
}

# cd to the root of the current vcs repository
gr() {
    # vcsroot=`echo $vcs_info_msg_0_ | cut -d "|" -f 5`
    vcsroot=`/home/seebi/.vim/scripts/vcsroot.sh`
    echo $vcsroot && cd $vcsroot
}