steffen-dotfiles/zsh/functions

# no tmuxifier, just tmux-commands for creating a dev-session
function tmd() {
  cd ~/Sites/$1
  tmux rename-session $1

  git status
  tmux rename-window gitngulp
  tmux split-window -h -p 50 -d
  tmux new-window -n scss -d
  tmux new-window -n js -d
  tmux new-window -n templates -d
  tmux send-keys -t scss 'cd src/scss && vim' Enter
  tmux send-keys -t js 'cd src/js && vim' Enter
  tmux send-keys -t templates 'cd public && ls' Enter
  tmux select-window -t gitngulp
  tmux select-pane -t 2
  tmux send-keys -t gitngulp 'gulp' Enter
}

# convert a video to mp4 + webm in one go for web
function webvideo() {
  ffmpeg -i $1 -acodec libvorbis -ac 2 -b:a 128k -ar 44100 -vcodec libvpx -b:v 1400k $1.webm
  ffmpeg -i $1 -acodec libfaac -ac 2 -b:a 128k -ar 44100 -vcodec libx264 -level 21 -refs 2 -b:v 1400k -bt 1400k -threads 0 $1.mp4
}

# a small function for finding stuff
function fname() {
  find . -iname "*$@*";
}

# create and change to directory/folder
function take() {
  mkdir -p $1
  cd $1
}

# a function to get the current branch for git shortcuts etc
function current_branch() {
  ref=$(git symbolic-ref HEAD 2> /dev/null) || \
  ref=$(git rev-parse --short HEAD 2> /dev/null) || return
  echo ${ref#refs/heads/}
}

# easy vim/terminal switch
fancy-ctrl-z () {
  if [[ $#BUFFER -eq 0 ]]; then
    BUFFER="fg"
    zle accept-line
  else
    zle push-input
    zle clear-screen
  fi
}

# open changed files in git index
function gch () {
  vim `git status | grep modified | awk '{print $3}'`
}

# creates an archive from given directory
mktar() { tar cvf  "${1%%/}.tar" "${1%%/}"; }
mktgz() { tar cvzf "${1%%/}.tgz" "${1%%/}"; }
mkzip() { zip -r   "${1%%/}"     "${1%%/}"; }

# easy extract
extract () {
  if [ -f $1 ] ; then
    case $1 in
      *.tar.bz2)   tar xvjf $1    ;;
      *.tar.gz)    tar xvzf $1    ;;
      *.bz2)       bunzip2 $1     ;;
      *.rar)       rar x $1       ;;
      *.gz)        gunzip $1      ;;
      *.tar)       tar xvf $1     ;;
      *.tgz)       tar xvzf $1    ;;
      *.tbz2)      tar xvjf $1    ;;
      *.tbz)       tar xvjf $1    ;;
      *.zip)       unzip $1       ;;
      *.Z)         uncompress $1  ;;
      *.7z)        7z x $1        ;;
      *)           echo "don't know how to extract '$1'..." ;;
    esac
  else
    echo "'$1' is not a valid file!"
  fi
}