symfony2-console

#!/bin/bash
# Copyright 2011 Andy Thompson <andy@webtatic.com>
# License New BSD

_console()
{
    local cur appcmd appxml command WORDS
    COMPREPLY=()
    cur="${COMP_WORDS[COMP_CWORD]}"
    appcmd="${COMP_WORDS[0]}"
    appxml=/tmp/${appcmd##*/}.xml

    # cache the console xml for a day, as the command could be slower than wanted
    if [ -e "$appxml" ]; then
        find "$appxml" -mtime +1 -delete
    fi
    if [ ! -e "$appxml" ]; then
        "$appcmd" list --xml < /dev/null > "$appxml"
    fi

    # find the console command executed, taking into account help should have a command after it
    commandindex=0
    for (( I=1; I<=COMP_CWORD; I++)); do
        case "${COMP_WORDS[I]}" in
          -*) ;;
          *)
            if [ -z "$command" -o "$command" = "help" ]; then
              command="${COMP_WORDS[I]}"
              commandindex=$I
            fi ;;
        esac
    done

    case "${cur}" in
      -*)
        # current completion is an option, complete with the current command's options if available
        if [ -n "$command" ]; then
            WORDS=`php -r '$e = new SimpleXmlElement("'$appxml'", 0, true); $q = "/symfony/commands/command[@id=\"'$command'\"]/options/option/"; $r = $e->xpath($q."@name|".$q."@shortcut"
); if ($r) echo join("\n", $r);' < /dev/null`
            COMPREPLY=( $(compgen -W "${WORDS}" -- ${cur}) )
            return 0
        fi
        ;;
      *)
        # current completion is something else, give it command completion if its position is on or before the found command
        if [ $commandindex -ge $COMP_CWORD ]; then
            WORDS=`php -r '$e = new SimpleXmlElement("'$appxml'", 0, true); $r = $e->xpath("/symfony/commands/command/@id"); if ($r) echo join("\n", $r);' < /dev/null`
            COMPREPLY=( $(compgen -W "${WORDS}" -- ${cur}) )
            return 0
        fi
        ;;
    esac

    # otherwise, fallback to standard completion
    COMPREPLY=( $(compgen -f -- ${cur}) )
    return 0
}

complete -F _console Symfony
complete -F _console console
COMP_WORDBREAKS=${COMP_WORDBREAKS//:}