git-go

#!/bin/bash
command -v hub >/dev/null 2>&1 || { echo >&2 "This command needs hub installed and in PATH. http://defunkt.io/hub"; exit 1; }

# TODO make login resolution a function call
if [ -z "$GH_LOGIN" ]; then
  echo >&2 "Please define GH_LOGIN with your GitHub user to let me know who you are."; exit 1;
fi


function gh_browse {
  open "https://github.com/$1"
}

function repo_browse {
  if [ -d .git ]; then
    hub browse $1
  else
    echo "Must be in a git repository to run that command."
    exit 1
  fi
}

function usage {
read -d '' usage <<"BLOCK"
USAGE:   git-go [OPTION] [COMMAND]

SYNOPSIS:

        CLI helper for GitHub.com, inspired by the CommandBar
        http://git.io/_OnQ3Q

OPTIONS:

        -g Perform command globally, not scoped to current git repository

COMMANDS:

        search "q" - Perform a search
        @user      - Browse a user
        explore    - Explore GitHub

        my [SUBCOMMAND] - Browse your personal items
           dashboard
           issues [assigned|mentioned|created]
           notifications
           profile
           pulls
           settings
           stars

        - Everything else forwards to `hub browse`
BLOCK

echo "$usage"
}


[ $# -eq 0 ] && {
  usage
  exit 1
}

while getopts ":g" opt; do
  case $opt in
    g)
      global_browse=1
      ;;
    \?)
      echo "Invalid option: -$OPTARG" >&2
      ;;
  esac
done

# Clear all options and reset the command line
shift $(( OPTIND -1 ))

case "$1" in
  search )
    gh_browse "search?q=$2"
    ;;
  @* )
    target=$(echo "$1" | sed 's/@//g')
    gh_browse $target
    ;;
  explore )
    gh_browse 'explore'
    ;;
  my*)
    case $2 in
      dashboard )
        gh_browse "dashboard"
        ;;
      issues )
        if [[ -z $global_browse ]]; then
          case $3 in
            m* )
              filter="mentioned";;
            c* )
              filter="created_by";;
            * )
              filter="assigned";;
          esac
          repo_browse "-- issues/$filter/$GH_LOGIN"
        else
          gh_browse "dashboard/issues"
        fi
        ;;
      notifications )
        if [[ -z $global_browse ]]; then
          repo_browse "-- notifications/$GH_LOGIN"
        else
          gh_browse "dashboard/notifications"
        fi
        ;;
      profile )
        gh_browse "$GH_LOGIN"
        ;;
      pulls )
        if [[ -z $global_browse ]]; then
          repo_browse "-- pulls/$GH_LOGIN"
        else
          gh_browse "dashboard/pulls"
        fi
        ;;
      settings )
        gh_browse "settings/profile"
        ;;
      stars )
        gh_browse "stars"
        ;;
    esac
    ;;
  *)
    repo_browse "-- $1"
    ;;
esac