zephir-autocomplete

# Zephir Bash completion
#
# This file is part of the Zephir.
#
# (c) Phalcon Team <team@zephir-lang.com>
#
# For the full copyright and license information, please view
# the LICENSE file that was distributed with this source code.
#
# Usage:
#
# 1. Copy this file to the common place:
#
#   ln -s zephir-autocomplete /etc/bash_completion.d/zephir-autocomplete
#
# 2. Load zephir-autocomplete from within your ~/.bash_profile:
#
#   if [ -f /etc/bash_completion.d/zephir-autocomplete ]; then
#     source /etc/bash_completion.d/zephir-autocomplete
#   fi
#
# 3. Restart your shell, or reload your ~/.bash_profile:
#
#   source ~/.bash_profile
#

function _zephir_completion() {
  COMPREPLY=()

  local cur="${COMP_WORDS[COMP_CWORD]}"
  local commands="api build clean compile fullclean generate help"
  commands+=" init install list stubs"

  if [[ $COMP_CWORD -gt 1 ]]
  then
    local first="${COMP_WORDS[1]}"

    if [[ "$cur" == -* ]]
    then
      declare -a a_commands=( "$( echo "$commands" | tr " " "\\n" )" )

      for i in "${a_commands[@]}"
      do
        if [ "$i" = "$first" ]
        then
          local opts
          opts=$( zephir "$first" -h --no-ansi | \
            tr -cs '[=-=][:alpha:]_' '[\n*]' | \
            grep '^-' )
          COMPREPLY=( $( compgen -W "${opts}" -- "${cur}" ) )
        fi
      done
    else
      COMPREPLY+=( $( compgen -W "namespace" -- "${cur}" ) )
    fi
  elif [[ "$cur" == -* ]]
  then
    local opts
    opts="--help --quiet --verbose --version --ansi --no-ansi"
    opts+=" --dumpversion -dumpversion --vernum"

    COMPREPLY=( $( compgen -W "${opts}" -- "${cur}" ) )
  else
    COMPREPLY=( $( compgen -W "${commands}" -- "${cur}" ) )
  fi
}

complete -F _zephir_completion zephir