Split the Core class

Although the logic stays the same, and everything is put back together
in a single class.

src/core/__init__.py

+"""
+Core class, splitted into smaller chunks
+"""
+
+from . core import Core
+from . structs import Command, Status, possible_show, DEPRECATED_ERRORS, \
+        ERROR_AND_STATUS_CODES
+

src/core/completions.py

+"""
+Completions for the global commands
+"""
+import logging
+
+log = logging.getLogger(__name__)
+
+import os
+from functools import reduce
+
+import bookmark
+import common
+import pep
+import tabs
+from common import safeJID
+from config import config
+from roster import roster
+
+from . structs import possible_show
+
+
+def completion_help(self, the_input):
+    """Completion for /help."""
+    commands = sorted(self.commands.keys()) + sorted(self.current_tab().commands.keys())
+    return the_input.new_completion(commands, 1, quotify=False)
+
+def completion_status(self, the_input):
+    """
+    Completion of /status
+    """
+    if the_input.get_argument_position() == 1:
+        return the_input.new_completion([status for status in possible_show], 1, ' ', quotify=False)
+
+
+def completion_presence(self, the_input):
+    """
+    Completion of /presence
+    """
+    arg = the_input.get_argument_position()
+    if arg == 1:
+        return the_input.auto_completion([jid for jid in roster.jids()], '', quotify=True)
+    elif arg == 2:
+        return the_input.auto_completion([status for status in possible_show], '', quotify=True)
+
+def completion_theme(self, the_input):
+    """ Completion for /theme"""
+    themes_dir = config.get('themes_dir', '')
+    themes_dir = themes_dir or\
+    os.path.join(os.environ.get('XDG_DATA_HOME') or\
+                     os.path.join(os.environ.get('HOME'), '.local', 'share'),
+                 'poezio', 'themes')
+    themes_dir = os.path.expanduser(themes_dir)
+    try:
+        names = os.listdir(themes_dir)
+    except OSError as e:
+        log.error('Completion for /theme failed', exc_info=True)
+        return
+    theme_files = [name[:-3] for name in names if name.endswith('.py')]
+    if not 'default' in theme_files:
+        theme_files.append('default')
+    return the_input.new_completion(theme_files, 1, '', quotify=False)
+
+
+def completion_win(self, the_input):
+    """Completion for /win"""
+    l = []
+    for tab in self.tabs:
+        l.extend(tab.matching_names())
+    l = [i[1] for i in l]
+    return the_input.new_completion(l, 1, '', quotify=False)
+
+def completion_join(self, the_input):
+    """
+    Completion for /join
+
+    Try to complete the MUC JID:
+        if only a resource is provided, complete with the default nick
+        if only a server is provided, complete with the rooms from the
+            disco#items of that server
+        if only a nodepart is provided, complete with the servers of the
+            current joined rooms
+    """
+    n = the_input.get_argument_position(quoted=True)
+    args = common.shell_split(the_input.text)
+    if n != 1:
+        # we are not on the 1st argument of the command line
+        return False
+    if len(args) == 1:
+        args.append('')
+    jid = safeJID(args[1])
+    if args[1].endswith('@') and not jid.user and not jid.server:
+        jid.user = args[1][:-1]
+
+    relevant_rooms = []
+    relevant_rooms.extend(sorted(self.pending_invites.keys()))
+    bookmarks = {str(elem.jid): False for elem in bookmark.bookmarks}
+    for tab in self.get_tabs(tabs.MucTab):
+        name = tab.get_name()
+        if name in bookmarks and not tab.joined:
+            bookmarks[name] = True
+    relevant_rooms.extend(sorted(room[0] for room in bookmarks.items() if room[1]))
+
+    if the_input.last_completion:
+        return the_input.new_completion([], 1, quotify=True)
+
+    if jid.server and not jid.user:
+        # no room was given: complete the node
+        try:
+            response = self.xmpp.plugin['xep_0030'].get_items(jid=jid.server, block=True, timeout=1)
+        except:
+            log.error('/join completion: Unable to get the list of rooms for %s',
+                    jid.server,
+                    exc_info=True)
+            response = None
+        if response:
+            items = response['disco_items'].get_items()
+        else:
+            return True
+        items = sorted('%s/%s' % (tup[0], jid.resource) for tup in items)
+        return the_input.new_completion(items, 1, quotify=True, override=True)
+    elif jid.user:
+        # we are writing the server: complete the server
+        serv_list = []
+        for tab in self.get_tabs(tabs.MucTab):
+            if tab.joined:
+                serv_list.append('%s@%s'% (jid.user, safeJID(tab.get_name()).host))
+        serv_list.extend(relevant_rooms)
+        return the_input.new_completion(serv_list, 1, quotify=True)
+    elif args[1].startswith('/'):
+        # we completing only a resource
+        return the_input.new_completion(['/%s' % self.own_nick], 1, quotify=True)
+    else:
+        return the_input.new_completion(relevant_rooms, 1, quotify=True)
+    return True
+
+
+def completion_version(self, the_input):
+    """Completion for /version"""
+    n = the_input.get_argument_position(quoted=True)
+    if n >= 2:
+        return
+    comp = reduce(lambda x, y: x + [i.jid for i in y], (roster[jid].resources for jid in roster.jids() if len(roster[jid])), [])
+    return the_input.new_completion(sorted(comp), 1, '', quotify=True)
+
+
+def completion_list(self, the_input):
+    """Completion for /list"""
+    muc_serv_list = []
+    for tab in self.get_tabs(tabs.MucTab):   # TODO, also from an history
+        if tab.get_name() not in muc_serv_list:
+            muc_serv_list.append(safeJID(tab.get_name()).server)
+    if muc_serv_list:
+        return the_input.new_completion(muc_serv_list, 1, quotify=False)
+
+
+
+def completion_move_tab(self, the_input):
+    """Completion for /move_tab"""
+    n = the_input.get_argument_position(quoted=True)
+    if n == 1:
+        nodes = [tab.get_name() for tab in self.tabs if tab]
+        nodes.remove('Roster')
+        return the_input.new_completion(nodes, 1, ' ', quotify=True)
+
+
+
+
+def completion_runkey(self, the_input):
+    """
+    Completion for /runkey
+    """
+    list_ = []
+    list_.extend(self.key_func.keys())
+    list_.extend(self.current_tab().key_func.keys())
+    return the_input.new_completion(list_, 1, quotify=False)
+
+
+def completion_bookmark(self, the_input):
+    """Completion for /bookmark"""
+    args = common.shell_split(the_input.text)
+    n = the_input.get_argument_position(quoted=True)
+
+    if n == 2:
+        return the_input.new_completion(['true', 'false'], 2, quotify=True)
+    if n >= 3:
+        return
+
+    if len(args) == 1:
+        args.append('')
+    jid = safeJID(args[1])
+
+    if jid.server and (jid.resource or jid.full.endswith('/')):
+        tab = self.get_tab_by_name(jid.bare, tabs.MucTab)
+        nicks = [tab.own_nick] if tab else []
+        default = os.environ.get('USER') if os.environ.get('USER') else 'poezio'
+        nick = config.get('default_nick', '')
+        if not nick:
+            if not default in nicks:
+                nicks.append(default)
+        else:
+            if not nick in nicks:
+                nicks.append(nick)
+        jids_list = ['%s/%s' % (jid.bare, nick) for nick in nicks]
+        return the_input.new_completion(jids_list, 1, quotify=True)
+    muc_list = [tab.get_name() for tab in self.get_tabs(tabs.MucTab)]
+    muc_list.sort()
+    muc_list.append('*')
+    return the_input.new_completion(muc_list, 1, quotify=True)
+
+def completion_remove_bookmark(self, the_input):
+    """Completion for /remove_bookmark"""
+    return the_input.new_completion([bm.jid for bm in bookmark.bookmarks], 1, quotify=False)
+
+def completion_decline(self, the_input):
+    """Completion for /decline"""
+    n = the_input.get_argument_position(quoted=True)
+    if n == 1:
+        return the_input.auto_completion(sorted(self.pending_invites.keys()), 1, '', quotify=True)
+
+def completion_bind(self, the_input):
+    n = the_input.get_argument_position()
+    if n == 1:
+        args = [key for key in self.key_func if not key.startswith('_')]
+    elif n == 2:
+        args = [key for key in self.key_func]
+    else:
+        return
+
+    return the_input.new_completion(args, n, '', quotify=False)
+
+
+    return the_input
+
+
+def completion_message(self, the_input):
+    """Completion for /message"""
+    n = the_input.get_argument_position(quoted=True)
+    if n >= 2:
+        return
+    comp = reduce(lambda x, y: x + [i.jid for i in y], (roster[jid].resources for jid in roster.jids() if len(roster[jid])), [])
+    comp = sorted(comp)
+    bares = sorted(roster[contact].bare_jid for contact in roster.jids() if len(roster[contact]))
+    off = sorted(jid for jid in roster.jids() if jid not in bares)
+    comp = bares + comp + off
+    return the_input.new_completion(comp, 1, '', quotify=True)
+
+
+
+def completion_invite(self, the_input):
+    """Completion for /invite"""
+    n = the_input.get_argument_position(quoted=True)
+    if n == 1:
+        return the_input.new_completion(sorted(jid for jid in roster.jids()), n, quotify=True)
+    elif n == 2:
+        rooms = []
+        for tab in self.get_tabs(tabs.MucTab):
+            if tab.joined:
+                rooms.append(tab.get_name())
+        rooms.sort()
+        return the_input.new_completion(rooms, n, '', quotify=True)
+
+
+def completion_activity(self, the_input):
+    """Completion for /activity"""
+    n = the_input.get_argument_position(quoted=True)
+    args = common.shell_split(the_input.text)
+    if n == 1:
+        return the_input.new_completion(sorted(pep.ACTIVITIES.keys()), n, quotify=True)
+    elif n == 2:
+        if args[1] in pep.ACTIVITIES:
+            l = list(pep.ACTIVITIES[args[1]])
+            l.remove('category')
+            l.sort()
+            return the_input.new_completion(l, n, quotify=True)
+
+
+def completion_mood(self, the_input):
+    """Completion for /mood"""
+    n = the_input.get_argument_position(quoted=True)
+    if n == 1:
+        return the_input.new_completion(sorted(pep.MOODS.keys()), 1, quotify=True)
+
+
+def completion_last_activity(self, the_input):
+    """
+    Completion for /last_activity <jid>
+    """
+    n = the_input.get_argument_position(quoted=False)
+    if n >= 2:
+        return
+    comp = reduce(lambda x, y: x + [i.jid for i in y], (roster[jid].resources for jid in roster.jids() if len(roster[jid])), [])
+    return the_input.new_completion(sorted(comp), 1, '', quotify=False)
+
+
+def completion_server_cycle(self, the_input):
+    """Completion for /server_cycle"""
+    serv_list = set()
+    for tab in self.get_tabs(tabs.MucTab):
+        serv = safeJID(tab.get_name()).server
+        serv_list.add(serv)
+    return the_input.new_completion(sorted(serv_list), 1, ' ')
+
+
+def completion_set(self, the_input):
+    """Completion for /set"""
+    args = common.shell_split(the_input.text)
+    n = the_input.get_argument_position(quoted=True)
+    if n >= len(args):
+        args.append('')
+    if n == 1:
+        if '|' in args[1]:
+            plugin_name, section = args[1].split('|')[:2]
+            if not plugin_name in self.plugin_manager.plugins:
+                    return the_input.new_completion([], n, quotify=True)
+            plugin = self.plugin_manager.plugins[plugin_name]
+            end_list = ['%s|%s' % (plugin_name, section) for section in plugin.config.sections()]
+        else:
+            end_list = config.options('Poezio')
+    elif n == 2:
+        if '|' in args[1]:
+            plugin_name, section = args[1].split('|')[:2]
+            if not plugin_name in self.plugin_manager.plugins:
+                    return the_input.auto_completion([''], n, quotify=True)
+            plugin = self.plugin_manager.plugins[plugin_name]
+            end_list = plugin.config.options(section or plugin_name)
+        elif not config.has_option('Poezio', args[1]):
+            if config.has_section(args[1]):
+                end_list = config.options(args[1])
+                end_list.append('')
+            else:
+                end_list = []
+        else:
+            end_list = [config.get(args[1], ''), '']
+    elif n == 3:
+        if '|' in args[1]:
+            plugin_name, section = args[1].split('|')[:2]
+            if not plugin_name in self.plugin_manager.plugins:
+                    return the_input.auto_completion([''], n, quotify=True)
+            plugin = self.plugin_manager.plugins[plugin_name]
+            end_list = [plugin.config.get(args[2], '', section or plugin_name), '']
+        else:
+            if not config.has_section(args[1]):
+                end_list = ['']
+            else:
+                end_list = [config.get(args[2], '', args[1]), '']
+    else:
+        return
+    return the_input.new_completion(end_list, n, quotify=True)
+
+
+
+
+def completion_bookmark_local(self, the_input):
+    """Completion for /bookmark_local"""
+    n = the_input.get_argument_position(quoted=True)
+    args = common.shell_split(the_input.text)
+
+    if n >= 2:
+        return
+    if len(args) == 1:
+        args.append('')
+    jid = safeJID(args[1])
+
+    if jid.server and (jid.resource or jid.full.endswith('/')):
+        tab = self.get_tab_by_name(jid.bare, tabs.MucTab)
+        nicks = [tab.own_nick] if tab else []
+        default = os.environ.get('USER') if os.environ.get('USER') else 'poezio'
+        nick = config.get('default_nick', '')
+        if not nick:
+            if not default in nicks:
+                nicks.append(default)
+        else:
+            if not nick in nicks:
+                nicks.append(nick)
+        jids_list = ['%s/%s' % (jid.bare, nick) for nick in nicks]
+        return the_input.new_completion(jids_list, 1, quotify=True)
+    muc_list = [tab.get_name() for tab in self.get_tabs(tabs.MucTab)]
+    muc_list.append('*')
+    return the_input.new_completion(muc_list, 1, quotify=True)
+
+

src/core/structs.py

+"""
+Module defining structures useful to the core class and related methods
+"""
+import collections
+from gettext import gettext as _
+
+# http://xmpp.org/extensions/xep-0045.html#errorstatus
+ERROR_AND_STATUS_CODES = {
+    '401': _('A password is required'),
+    '403': _('Permission denied'),
+    '404': _('The room doesn’t exist'),
+    '405': _('Your are not allowed to create a new room'),
+    '406': _('A reserved nick must be used'),
+    '407': _('You are not in the member list'),
+    '409': _('This nickname is already in use or has been reserved'),
+    '503': _('The maximum number of users has been reached'),
+    }
+
+# http://xmpp.org/extensions/xep-0086.html
+DEPRECATED_ERRORS = {
+    '302': _('Redirect'),
+    '400': _('Bad request'),
+    '401': _('Not authorized'),
+    '402': _('Payment required'),
+    '403': _('Forbidden'),
+    '404': _('Not found'),
+    '405': _('Not allowed'),
+    '406': _('Not acceptable'),
+    '407': _('Registration required'),
+    '408': _('Request timeout'),
+    '409': _('Conflict'),
+    '500': _('Internal server error'),
+    '501': _('Feature not implemented'),
+    '502': _('Remote server error'),
+    '503': _('Service unavailable'),
+    '504': _('Remote server timeout'),
+    '510': _('Disconnected'),
+}
+
+possible_show = {'available':None,
+                 'chat':'chat',
+                 'away':'away',
+                 'afk':'away',
+                 'dnd':'dnd',
+                 'busy':'dnd',
+                 'xa':'xa'
+                 }
+
+Status = collections.namedtuple('Status', 'show message')
+Command = collections.namedtuple('Command', 'func desc comp short usage')