# Michael Schuerig, michael@schuerig.de, 2007-02-24
# [2007-12-21] Updated by Victor Serbin (chepel@hotmail.com) for gem1.9.1 v1.0
# Free for all uses.

have gem1.9.1 &&
_gem191()
{
    local cur prev completions

    COMPREPLY=()
    cur=${COMP_WORDS[COMP_CWORD]}
    prev=${COMP_WORDS[COMP_CWORD-1]}

    COMMANDS='build cert check cleanup contents dependency\
      environment fetch generate_index help install list\
      lock mirror outdated pristine query rdoc search server\
      sources specification uninstall unpack update which'

    GEM_OPTIONS='\
      -h --help\
      -v --version'

    COMMON_OPTIONS='\
      -h --help\
      -V --verbose --no-verbose\
      -q --quiet\
      --config-file\
      --backtrace\
      --debug'

    CERT_OPTIONS='\
      -a -add\
      -l --list\
      -r --remove\
      -b --build\
      -C --certificate\
      -K --private-key\
      -s --sign'

    CHECK_OPTIONS='\
      --verify\
      -a --alien\
      -t --test\
      -v --version'

    CLEANUP_OPTIONS='\
      -d --dry-run'

    CONTENTS_OPTIONS='\
      -v --version\
      -s --spec-dir\
      -l --lib-only --no-lib-only'

    DEPENDENCY_OPTIONS='\
      -v --version\
      --platform\
      -R --reverse-dependencies --no-reverse-dependencies\
      -p --pipe'

    ENVIRONMENT_OPTIONS=''

    FETCH_OPTIONS='\
      -v --version\
      --platform\
      -B --bulk-threshold\
      -p --http-proxy --no-http-proxy\
      --source'

    GENERATE_INDEX_OPTIONS='\
      -d --directory'

    HELP_OPTIONS=$COMMANDS

    INSTALL_OPTIONS='\
      --platform\
      -v --version\
      -i --install-dir\
      -d --rdoc --no-rdoc\
      --ri --no-ri\
      -E --env-shebang\
      -f --force --no-force\
      -t --test --no-test\
      -w --wrappers --no-wrappers\
      -P --trust-policy\
      --ignore-dependencies\
      -y --include-dependencies\
      --format-executable --no-format-executable\
      -l --local\
      -r --remote\
      -b --both\
      -B --bulk-threshold\
      --source\
      -p --http-proxy --no-http-proxy\
      -u --update-sources --no-update-sources'

    LIST_OPTIONS='\
      -d --details --no-details\
      --versions --no-versions\
      -l --local\
      -r --remote\
      -b --both\
      -B --bulk-threshold\
      --source\
      -p --http-proxy --no-http-proxy\
      -u --update-sources --no-update-sources'

    LOCK_OPTIONS='\
      -s --strict --no-strict'

    MIRROR_OPTIONS=''

    OUTDATED_OPTIONS='\
      --platform'

    PRISTINE_OPTIONS='\
      --all\
      -v --version'

    QUERY_OPTIONS='\
      -n --name-matches\
      -d --details --no-details\
      --versions --no-versions\
      -l --local\
      -r --remote\
      -b --both\
      -B --bulk-threshold\
      --source\
      -p --http-proxy --no-http-proxy\
      -u --update-sources --no-update-sources'

    RDOC_OPTIONS='\
      --all\
      --rdoc --no-rdoc\
      --ri --no-ri\
      -v --version'

    SEARCH_OPTIONS='\
      -d --details --no-details\
      --versions --no-versions\
      -l --local\
      -r --remote\
      -b --both\
      -B --bulk-threshold\
      --source\
      -p --http-proxy --no-http-proxy\
      -u --update-sources --no-update-sources'

    SERVER_OPTIONS='\
      -p --port\
      -d --dir\
      --daemon --no-daemon'

    SOURCES_OPTIONS='\
      -a --add\
      -l --list\
      -r --remove\
      -u --update\
      -c --clear-all'

    SPECIFICATION_OPTIONS='\
      -v --version\
      --platform\
      --all\
      -l --local\
      -r --remote\
      -b --both\
      -B --bulk-threshold\
      --source\
      -p --http-proxy --no-http-proxy\
      -u --update-sources --no-update-sources'

    UNINSTALL_OPTIONS='\
      -a --all --no-all\
      -i --ignore-dependencies --no-ignore-dependencies\
      -x --executables --no-executables\
      -v --version\
      --platform'

    UNPACK_OPTIONS='\
      --target\
      -v --version'

    UPDATE_OPTIONS='\
      --system\
      --platform\
      -i --install-dir\
      -d --rdoc --no-rdoc\
      --ri --no-ri\
      -E --env-shebang\
      -f --force --no-force\
      -t --test --no-test\
      -w --wrappers --no-wrappers\
      -P --trust-policy\
      --ignore-dependencies\
      -y --include-dependencies\
      --format-executable --no-format-executable\
      -l --local\
      -r --remote\
      -b --both\
      -B --bulk-threshold\
      --source\
      -p --http-proxy --no-http-proxy\
      -u --update-sources --no-update-sources'

    WHICH_OPTIONS='\
      -a --all --no-all\
      -g --gems-first --no-gems-first'

    case "${prev}" in
      build)
        completions="$COMMON_OPTIONS $BUILD_OPTIONS"
        ;;
      cert)
        completions="$COMMON_OPTIONS $CERT_OPTIONS"
        ;;
      check)
        completions="$COMMON_OPTIONS $CHECK_OPTIONS"
        ;;
      cleanup)
        completions="$COMMON_OPTIONS $CLEANUP_OPTIONS"
        ;;
      contents)
        completions="$COMMON_OPTIONS $CONTENTS_OPTIONS"
        ;;
      dependency)
        completions="$COMMON_OPTIONS $DEPENDENCY_OPTIONS"
        ;;
      environment)
        completions="$COMMON_OPTIONS $ENVIRONMENT_OPTIONS"
        ;;
      fetch)
        completions="$COMMON_OPTIONS $FETCH_OPTIONS"
        ;;
      generate_index)
        completions="$COMMON_OPTIONS $GENERATE_INDEX_OPTIONS"
        ;;
      help)
        completions="$COMMON_OPTIONS $HELP_OPTIONS"
        ;;
      install)
        completions="$COMMON_OPTIONS $INSTALL_OPTIONS"
        ;;
      list)
        completions="$COMMON_OPTIONS $LIST_OPTIONS"
        ;;
      lock)
        completions="$COMMON_OPTIONS $LOCK_OPTIONS"
        ;;
      mirror)
        completions="$COMMON_OPTIONS $MIRROR_OPTIONS"
        ;;
      outdated)
        completions="$COMMON_OPTIONS $OUTDATED_OPTIONS"
        ;;
      pristine)
        completions="$COMMON_OPTIONS $PRISTINE_OPTIONS"
        ;;
      query)
        completions="$COMMON_OPTIONS $QUERY_OPTIONS"
        ;;
      rdoc)
        completions="$COMMON_OPTIONS $RDOC_OPTIONS"
        ;;
      search)
        completions="$COMMON_OPTIONS $SEARCH_OPTIONS"
        ;;
      server)
        completions="$COMMON_OPTIONS $SERVER_OPTIONS"
        ;;
      sources)
        completions="$COMMON_OPTIONS $SOURCES_OPTIONS"
        ;;
      specification)
        completions="$COMMON_OPTIONS $SPECIFICATION_OPTIONS"
        ;;
      uninstall)
        completions="$COMMON_OPTIONS $UNINSTALL_OPTIONS"
        ;;
      unpack)
        completions="$COMMON_OPTIONS $UNPACK_OPTIONS"
        ;;
      update)
        completions="$COMMON_OPTIONS $UPDATE_OPTIONS"
        ;;
      which)
        completions="$COMMON_OPTIONS $WHICH_OPTIONS"
        ;;
      *)
        completions="$COMMANDS $GEM_OPTIONS"
        ;;
    esac

    COMPREPLY=( $( compgen -W "$completions" -- $cur ))
    return 0
}

[ -n "${have:-}" ] && complete -F _gem191 $filenames gem1.9.1