Synnefo

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from optparse import make_option

from django.core.management.base import NoArgsCommand

from astakos.im.models import Chain

from ._common import format, shortened

class Command(NoArgsCommand):

    help = "List projects"

    option_list = NoArgsCommand.option_list + (

        make_option('-c',

                    action='store_true',

                    dest='csv',

                    default=False,

                    help="Use pipes to separate values"),

        make_option('--skip',

                    action='store_true',

                    dest='skip',

                    default=False,

                    help="Skip cancelled and terminated projects"),

    )

    def handle_noargs(self, **options):

        labels = ('ProjID', 'Name', 'Owner', 'Status', 'AppID')

        columns = (7, 23, 23, 20, 7)

        if not options['csv']:

            line = ' '.join(l.rjust(w) for l, w in zip(labels, columns))

            self.stdout.write(line + '\n')

            sep = '-' * len(line)

            self.stdout.write(sep + '\n')

        chain_dict = Chain.objects.all_full_state()

        if options['skip']:

            chain_dict = do_skip(chain_dict)

        for info in chain_info(chain_dict):

            fields = [(format(elem) for elem in (

                (info['projectid'], False),

                (info['name'], True),

                (info['owner'], True),

                (info['status'], False),

                (info['appid'], False),

            )]

            if options['csv']:

                line = '|'.join(fields)

            else:

                output = []

                for (field, shorten), width in zip(fields, columns):

                    s = shortened(field, width) if shorten else field

                    s = s.rjust(width)

                    output.append(s)

                line = ' '.join(output)

            self.stdout.write(line + '\n')

def do_skip(chain_dict):

    d = {}

    for chain, (state, project, app) in chain_dict.iteritems():

        if state not in Chain.SKIP_STATES:

            d[chain] = (state, project, app)

    return d

def chain_info(chain_dict):

    l = []

    for chain, (state, project, app) in chain_dict.iteritems():

        status = Chain.state_display(state)

        if state in Chain.PENDING_STATES:

            appid = str(app.id)

        else:

            appid = ""

        d = {

            'projectid' : str(chain),

            'name'  : str(project.application.name if project else app.name),

            'owner' : app.owner.realname,

            'status': status,

            'appid' : appid,

            }

        l.append(d)

    return l