helper dotfile

helpers.sh

alias srcz='source ~/.zshrc'
alias vimz='vim ~/.zshrc'
alias gitcop='git co master && git fap && git pull'
alias ggui='git gui'
alias poof='git poof'

whoseport () { 
	lsof -i ":$1" | grep --color=auto --exclude-dir={.bzr,CVS,.git,.hg,.svn} LISTEN 
}

ls () {
   command ls -lh $2
}

shrink () {
   FILE=$(basename -- "$1")	
   local mp4="${FILE%%.*}.mp4"
   ffmpeg -i $1 ${2:-$HOME/Desktop/mp4ed/$mp4}
}

speedch () {
   while (( $# )) do
      case $1 in
	--pts) 
	    pts=$2
	    shift 
	;;
       	-i|--input) 
  	    input="$2"
	    shift       
	;;
	-o|--output) 
		output="$2" 
		shift
	;;
	*) echo "invalid argument provided: $1"
	   return 1
      esac
      shift
   done

  [[ ! $input ]] && echo "no input file provided" && return 1
  [[ ! $output ]] && echo "no output file provide" && return 1
  [[ ! $pts ]] && echo "no point set opt provided" && return 1

  ffmpeg -i $input -filter:v "setpts=${pts}*PTS" $output
}

gifit () {
   while (( $# )) do
      case $1 in
	--fps) 
	    fps=$2
	    shift 
	;;
        --scale) 
		scale="$2" 
		shift
	;;
	--loop) 
		loop="$2"
	       shift	
	;;
	-i|--input) 
		input="$2"
		shift       
	;;
	-o|--output) 
		output="$2" 
		shift
	;;
	*) echo "invalid argument provided: $1"
	   return 1
      esac
      shift
   done

   [[ ! $input ]] && echo "no input file provided" && return 1

   [[ ! $output ]] && echo "no output file provide" && return 1

   ffmpeg -i $input  -vf "fps=${fps:-30},scale=${scale:-640}:-1:flags=lanczos,split[s0][s1];[s0]palettegen[p];[s1][p]paletteuse" -loop ${loop:-0} $output 
}