#compdef github

_github() {
  if (( CURRENT > 2 )); then
    # shift words so _arguments doesn't have to be concerned with second command
    (( CURRENT-- ))
    shift words
    # use _call_function here in case it doesn't exist
    _call_function 1 _github_${words[1]}
  else
    _values "github command" \
     "fetch[Fetch from a remote to a local branch.]" \
     "ignore[Ignore a SHA (from 'github network commits')]" \
     "fetch_all[Fetch all refs from a user]" \
     "info[Info about this project.]" \
     "browse[Open this repo in a web browser.]" \
     "home[Open this repo's master branch in a web browser.]" \
     "clone[Clone a repo.]" \
     "pull-request[Generate the text for a pull request.]" \
     "network[Project network tools.]" \
     "pull[Pull from a remote.]" \
     "track[Track another user's repository.]"
  fi
}

_github_pull() {
  _arguments \
    "--merge[Automatically merge remote's changes into your master.]"
}
_github_clone() {
  _arguments \
    "--ssh[Clone using the git@github.com style url.]"
}

_github_track() {
  _arguments \
    "--private[Use git@github.com: instead of git://github.com/.]" \
    "--ssh[Equivalent to --private.]"
}

_github_network() {
  if (( CURRENT > 2 )); then
    # shift words so _arguments doesn't have to be concerned with second command
    (( CURRENT-- ))
    shift words
    # use _call_function here in case it doesn't exist
    _call_function 1 _github_network_${words[1]}
  else
    _values "github network command" \
     "web[Open network in a web browser.]" \
     "list[List networked repositories.]" \
     "fetch[Fetched commits for a given networked repository.]" \
     "commits[List networked commits not pulled into this repo.]"
  fi
}

_github_network_commits() {
  _arguments \
    "--project[Filter commits on a certain project.]" \
    "--author[Filter commits on a email address of author.]" \
    "--common[Show common branch point.]" \
    "--nocache[Do not use the cached network data.]" \
    "--sort[How to sort : date(*), branch, author.]" \
    "--thisbranch[Look at branches that match the current one]" \
    "--applies[Filter commits to patches that apply cleanly.]" \
    "--limit[Only look through the first X heads - useful for really large projects]" \
    "--before[Only show commits before a certain date.]" \
    "--after[Only show commits after a certain date.]" \
    "--shas[Only show shas.]" \
    "--cache[Use the network data even if it's expired.]" \
    "--noapply[Filter commits to patches that do not apply cleanly.]"
}