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"""
A tab listing the ad-hoc commands on a specific JID. The user can
select one of them and start executing it, or just close the tab and do
nothing.
"""
import logging
from typing import Dict, Callable
from poezio.tabs import ListTab
from poezio.core.structs import Command
from slixmpp.plugins.xep_0030.stanza.items import DiscoItem
log = logging.getLogger(__name__)
class AdhocCommandsListTab(ListTab):
plugin_commands = {} # type: Dict[str, Command]
plugin_keys = {} # type: Dict[str, Callable]
def __init__(self, core, jid):
ListTab.__init__(
self, core, jid.full, "“Enter”: execute selected command.",
'Ad-hoc commands of JID %s (Loading)' % jid, (('Node', 0),
('Description', 1)))
self.key_func['^M'] = self.execute_selected_command
def execute_selected_command(self):
if not self.listview or not self.listview.get_selected_row():
return
node, name, jid = self.listview.get_selected_row()
session = {
'next': self.core.handler.next_adhoc_step,
'error': self.core.handler.adhoc_error
}
self.core.xmpp.plugin['xep_0050'].start_command(jid, node, session)
def get_columns_sizes(self):
return {
'Node': int(self.width * 3 / 8),
'Description': int(self.width * 5 / 8)
}
def on_list_received(self, iq):
"""
Fill the listview with the value from the received iq
"""
if iq['type'] == 'error':
self.set_error(iq['error']['type'], iq['error']['code'],
iq['error']['text'])
return
def get_items():
substanza = iq['disco_items']
for item in substanza['substanzas']:
if isinstance(item, DiscoItem):
yield item
items = [(item['node'], item['name'] or '', item['jid'])
for item in get_items()]
self.listview.set_lines(items)
self.info_header.message = 'Ad-hoc commands of JID %s' % self.name
if self.core.tabs.current_tab is self:
self.refresh()
else:
self.state = 'highlight'
self.refresh_tab_win()
self.core.doupdate()
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