bash-completion

# Bash completion for aurvote
#
# This file is part of aurvote

_aurvote() {
  local cur prev words cword
  _init_completion || return

  local options='\
    --check       -c
    --configure
    --help        -h
    --unvote      -u
    --version     -V
    --vote        -v
  '

  # First parameter should be an option
  if ((cword == 1)); then
    COMPREPLY=($(compgen -W "$options"  -- "$cur"))
    return 0
  fi

  # Try to complete package name after relevant options
  if [[ $prev =~ ^-[cuv]$ ]] || [[ $prev =~ ^--(check|(un)?vote)$ ]]; then
    # Use aurtab cache if available (https://github.com/worzel666/aurtab)
    local aurtab_cache=$HOME/.cache/aurtab/pkglist.gz
    if [ -f $aurtab_cache ]; then
      COMPREPLY=($(compgen -W "$(command gzip -cd $aurtab_cache)" -- "$cur"))
    # Fallback to foreign packages
    else
      COMPREPLY=($(compgen -W "$(command pacman -Qqm)" -- "$cur"))
    fi
  fi
}

complete -F _aurvote aurvote

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