bash-completion/contrib/postgresql

# bash completion for Postgresql

have psql && {
_pg_databases()
{
    return # See https://launchpad.net/bugs/164772
    COMPREPLY=( $( compgen -W "$( psql -l 2>/dev/null | \
        sed -e '1,/^-/d' -e '/^(/,$d' | \
        awk '{print $1}' )" -- "$cur" ) )
}

_pg_users()
{
    # See https://launchpad.net/bugs/164772
    #COMPREPLY=( $( psql -qtc 'select usename from pg_user' template1 2>/dev/null | \
    #       grep "^ $cur" ) )
    #[ ${#COMPREPLY[@]} -eq 0 ] && COMPREPLY=( $( compgen -u -- $cur ) )
    COMPREPLY=( $( compgen -u -- "$cur" ) )
}

# createdb(1) completion
#
_createdb()
{
    local cur prev split=false

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

    _split_longopt && split=true

    case "$prev" in
        -h|--host)
            _known_hosts_real "$cur"
            return 0
            ;;
        -U|--username|-O|--owner)
            _pg_users
            return 0
            ;;
        -p|--port|-D|--tablespace|-E|--encoding|-T|--template)
            # argument required but no completions available
            return 0
            ;;
        --help|--version)
            # all other arguments are noop with these
            return 0
            ;;
    esac

    $split && return 0

    if [[ "$cur" == -* ]]; then
        COMPREPLY=( $( compgen -W '--tablespace --template --encoding --host \
            --port --username --password --echo --quiet --help --version' \
            -- "$cur" ) )
    else
        _pg_databases
    fi
}
complete -F _createdb $default createdb

# dropdb(1) completion
#
_dropdb()
{
    local cur prev split=false

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

    _split_longopt && split=true

    case "$prev" in
        -h|--host)
            _known_hosts_real "$cur"
            return 0
            ;;
        -U|--username)
            _pg_users
            return 0
            ;;
        --help|--version)
            # all other arguments are noop with these
            return 0
            ;;
    esac

    $split && return 0

    if [[ "$cur" == -* ]]; then
        COMPREPLY=( $( compgen -W '--host --port --username --password \
            --interactive --echo --quiet --help --version' -- "$cur" ) )
    else
        _pg_databases
    fi
}
complete -F _dropdb $default dropdb

# psql(1) completion
#
_psql()
{
    local cur prev split=false

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

    _split_longopt && split=true

    case "$prev" in
        -h|--host)
            _known_hosts_real "$cur"
            return 0
            ;;
        -U|--username)
            _pg_users
            return 0
            ;;
        -d|--dbname)
            _pg_databases
            return 0
            ;;
        -o|--output|-f|--file|-L|--log-file)
            _filedir
            return 0
            ;;
        -c|--command|-F|--field-separator|-p|--port|-P|--pset|\
        -R|--record-separator|-T|--table-attr|-v|--set|--variable)
            # argument required but no completions available
            return 0
            ;;
        -\?|--help|-V|--version)
            # all other arguments are noop with these
            return 0
            ;;
    esac

    $split && return 0

    if [[ "$cur" == -* ]]; then
        # return list of available options
        COMPREPLY=( $( compgen -W '--echo-all --no-align --command --dbname \
            --echo-queries --echo-hidden --file --field-separator --host \
            --html --list --log-file --output --port --pset --quiet \
            --record-separator --single-step --single-line --tuples-only \
            --table-attr --username --set --version --password --expanded \
            --no-psqlrc --single-transaction --help' -- "$cur" ) )
    else
        # return list of available databases
        _pg_databases
    fi
}
complete -F _psql $filenames psql
}

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