#!/usr/bin/env bash

concatargs(){
    delim='-'
    str=
    for i in "$@";   do 
        str="$str$delim$i"
    done
    branch=feature/${str:1}
}

if test "$1" = "finish"; then
  test -z $2 && echo "feature <name> required." 1>&2 && exit 1
  branch=feature/$2
  git merge --no-ff $branch && git delete-branch $branch
else
  test -z $1 && echo "feature <name> required." 1>&2 && exit 1
  if test -n "$2"; then
    concatargs ${@:2}
  else 
    branch=feature/$1
  fi
  git checkout -b $branch &> /dev/null
  test -n $? && git checkout $branch &> /dev/null
fi