# Setup hub function for git, if it is available; http://github.com/defunkt/hub
if [ "$commands[(I)hub]" ] && [ "$commands[(I)ruby]" ]; then
    # eval `hub alias -s zsh`
    function git(){
        if ! (( $+_has_working_hub  )); then
            hub --version &> /dev/null
            _has_working_hub=$(($? == 0))
        fi
        if (( $_has_working_hub )) ; then
            hub "$@"
        else
            command git "$@"
        fi
    }
fi

# Functions #################################################################

# https://github.com/dbb 


# empty_gh [NAME_OF_REPO]
#
# Use this when creating a new repo from scratch.
empty_gh() { # [NAME_OF_REPO]
    repo = $1
    ghuser=$(  git config github.user )

    mkdir "$repo"
    cd "$repo"
    git init
    touch README
    git add README
    git commit -m 'Initial commit.'
    git remote add origin git@github.com:${ghuser}/${repo}.git
    git push -u origin master
}

# new_gh [DIRECTORY]
#
# Use this when you have a directory that is not yet set up for git.
# This function will add all non-hidden files to git.
new_gh() { # [DIRECTORY]
    cd "$1"
    ghuser=$( git config github.user )

    git init
    # add all non-dot files
    print '.*'"\n"'*~' >> .gitignore
    git add ^.*
    git commit -m 'Initial commit.'
    git remote add origin git@github.com:${ghuser}/${repo}.git
    git push -u origin master
}

# exist_gh [DIRECTORY]
#
# Use this when you have a git repo that's ready to go and you want to add it
# to your GitHub.
exist_gh() { # [DIRECTORY]
    cd "$1"
    name=$( git config user.name )
    ghuser=$( git config github.user )

    git remote add origin git@github.com:${ghuser}/${repo}.git
    git push -u origin master
}

# If your branch named like [issue_number]_some_description
gh_issue() {
  local ghissue
  ghissue=`echo $(current_branch) | sed  -e 's/\([0-9]*\).*/\1/'`
  if [ $ghissue ]; then
    echo "$ghissue"
  fi
}

pull_request() {
	local organization
	if [ $1 ]; then
		organization=$1
	else
		organization=$( git config --get remote.origin.url | sed "s/^[^:]*:\([^\/]*\)\/.*/\1/" )
	fi

  if [ $(gh_issue) ]; then
    issue="-i $(gh_issue)"
  else
    issue=""
  fi

  echo "hub pull-request $(echo $issue) -b $organization:master -h $organization:$(current_branch)"
	hub pull-request $(echo $issue) -b $organization:master -h $organization:$(current_branch)
}

# End Functions #############################################################

alias gpr="pull_request"