Kerala Cyber Warriors
KCW Uploader V1.1

# bash completion for Postgresql                           -*- shell-script -*-

_pg_databases()
{
    # -w was introduced in 8.4, https://launchpad.net/bugs/164772
    # "Access privileges" in output may contain linefeeds, hence the NF > 1
    COMPREPLY=( $(compgen -W "$(psql -XAtqwlF $'\t' 2>/dev/null | \
        awk 'NF > 1 { print $1 }')" -- "$cur") )
}

_pg_users()
{
    # -w was introduced in 8.4, https://launchpad.net/bugs/164772
    COMPREPLY=( $(compgen -W "$(psql -XAtqwc 'select usename from pg_user' \
        template1 2>/dev/null)" -- "$cur") )
    [[ ${#COMPREPLY[@]} -eq 0 ]] && COMPREPLY=( $(compgen -u -- "$cur") )
}

# createdb(1) completion
#
_createdb()
{
    local cur prev words cword split
    _init_completion -s || return

    case $prev in
        --host|-!(-*)h)
            _known_hosts_real -- "$cur"
            return
            ;;
        --username|--owner|-!(-*)[UO])
            _pg_users
            return
            ;;
        --help|--version|--port|--tablespace|--encoding|--template|-!(-*)[pDET])
            return
            ;;
    esac

    $split && return

    if [[ "$cur" == -* ]]; then
        COMPREPLY=( $(compgen -W '$(_parse_help "$1")' -- "$cur") )
        [[ $COMPREPLY == *= ]] && compopt -o nospace
    else
        _pg_databases
    fi
} &&
complete -F _createdb createdb

# createuser(1) completion
#
_createuser()
{
    local cur prev words cword split
    _init_completion -s || return

    case $prev in
        --help|--version|--port|--connection-limit|-!(-*)[pc])
            return
            ;;
        --host|-!(-*)h)
            _known_hosts_real -- "$cur"
            return
            ;;
        --username|-!(-*)U)
            _pg_users
            return
            ;;
    esac

    $split && return

    if [[ "$cur" == -* ]]; then
        COMPREPLY=( $(compgen -W '$(_parse_help "$1")' -- "$cur") )
        [[ $COMPREPLY == *= ]] && compopt -o nospace
    fi
} &&
complete -F _createuser createuser

# dropdb(1) completion
#
_dropdb()
{
    local cur prev words cword split
    _init_completion -s || return

    case $prev in
        --host|-!(-*)h)
            _known_hosts_real -- "$cur"
            return
            ;;
        --username|-!(-*)U)
            _pg_users
            return
            ;;
        --help|--version)
            return
            ;;
    esac

    $split && return

    if [[ "$cur" == -* ]]; then
        COMPREPLY=( $(compgen -W '$(_parse_help "$1")' -- "$cur") )
        [[ $COMPREPLY == *= ]] && compopt -o nospace
    else
        _pg_databases
    fi
} &&
complete -F _dropdb dropdb

# dropuser(1) completion
#
_dropuser()
{
    local cur prev words cword split
    _init_completion -s || return

    case $prev in
        --help|--version|--port|-!(-*)p)
            return
            ;;
        --host|-!(-*)h)
            _known_hosts_real -- "$cur"
            return
            ;;
        --username|-!(-*)U)
            _pg_users
            return
            ;;
    esac

    $split && return

    if [[ "$cur" == -* ]]; then
        COMPREPLY=( $(compgen -W '$(_parse_help "$1")' -- "$cur") )
        [[ $COMPREPLY == *= ]] && compopt -o nospace
    else
        _pg_users
    fi
} &&
complete -F _dropuser dropuser

# psql(1) completion
#
_psql()
{
    local cur prev words cword split
    _init_completion -s || return

    case $prev in
        --host|-!(-*)h)
            _known_hosts_real -- "$cur"
            return
            ;;
        --username|-!(-*)U)
            _pg_users
            return
            ;;
        --dbname|-!(-*)d)
            _pg_databases
            return
            ;;
        --output|--file|--log-file|-!(-*)[ofL])
            _filedir
            return
            ;;
        --help|--version|--command|--field-separator|--port|--pset|\
        --record-separator|--table-attr|--set|--variable|-!(-*)[?VcFpPRTv])
            return
            ;;
    esac

    $split && return

    if [[ "$cur" == -* ]]; then
        # return list of available options
        COMPREPLY=( $(compgen -W '$(_parse_help "$1")' -- "$cur") )
        [[ $COMPREPLY == *= ]] && compopt -o nospace
    else
        # return list of available databases
        _pg_databases
    fi
} &&
complete -F _psql psql

# ex: filetype=sh