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# Copyright (C) 2011-2012 Patrick Totzke <patricktotzke@gmail.com>
# This file is released under the GNU GPL, version 3 or a later revision.
# For further details see the COPYING file
from __future__ import absolute_import
import argparse
import logging
from . import Command, registerCommand
from .globals import PromptCommand
from .globals import MoveCommand
from .. import commands
from .. import buffers
from ..db.errors import DatabaseROError
MODE = 'search'
@registerCommand(MODE, 'select')
class OpenThreadCommand(Command):
"""open thread in a new buffer"""
def __init__(self, thread=None, **kwargs):
"""
:param thread: thread to open (Uses focussed thread if unset)
:type thread: :class:`~alot.db.Thread`
"""
self.thread = thread
Command.__init__(self, **kwargs)
def apply(self, ui):
if not self.thread:
self.thread = ui.current_buffer.get_selected_thread()
if self.thread:
query = ui.current_buffer.querystring
logging.info('open thread view for %s', self.thread)
sb = buffers.ThreadBuffer(ui, self.thread)
ui.buffer_open(sb)
sb.unfold_matching(query)
@registerCommand(MODE, 'refine', help='refine query', arguments=[
(['--sort'], {'help': 'sort order', 'choices': [
'oldest_first', 'newest_first', 'message_id', 'unsorted']}),
(['query'], {'nargs': argparse.REMAINDER, 'help': 'search string'})])
@registerCommand(MODE, 'sort', help='set sort order', arguments=[
(['sort'], {'help': 'sort order', 'choices': [
'oldest_first', 'newest_first', 'message_id', 'unsorted']}),
])
class RefineCommand(Command):
"""refine the querystring of this buffer"""
def __init__(self, query=None, sort=None, **kwargs):
"""
:param query: new querystring given as list of strings as returned by
argparse
:type query: list of str
"""
if query is None:
self.querystring = None
else:
self.querystring = ' '.join(query)
self.sort_order = sort
Command.__init__(self, **kwargs)
def apply(self, ui):
if self.querystring or self.sort_order:
sbuffer = ui.current_buffer
oldquery = sbuffer.querystring
if self.querystring not in [None, oldquery]:
sbuffer.querystring = self.querystring
sbuffer = ui.current_buffer
if self.sort_order:
sbuffer.sort_order = self.sort_order
sbuffer.rebuild()
ui.update()
else:
ui.notify('empty query string')
@registerCommand(MODE, 'refineprompt')
class RefinePromptCommand(Command):
"""prompt to change this buffers querystring"""
repeatable = True
def apply(self, ui):
sbuffer = ui.current_buffer
oldquery = sbuffer.querystring
return ui.apply_command(PromptCommand('refine ' + oldquery))
@registerCommand(MODE, 'retagprompt')
class RetagPromptCommand(Command):
"""prompt to retag selected threads\' tags"""
def apply(self, ui):
thread = ui.current_buffer.get_selected_thread()
if not thread:
return
tags = []
for tag in thread.get_tags():
if ' ' in tag:
tags.append('"%s"' % tag)
# skip empty tags
elif tag:
tags.append(tag)
initial_tagstring = ','.join(sorted(tags)) + ','
return ui.apply_command(PromptCommand('retag ' + initial_tagstring))
@registerCommand(
MODE, 'tag', forced={'action': 'add'},
arguments=[
(['--no-flush'], {'action': 'store_false', 'dest': 'flush',
'default': 'True',
'help': 'postpone a writeout to the index'}),
(['--all'], {'action': 'store_true', 'dest': 'allmessages', 'default':
False, 'help': 'retag all messages in search result'}),
(['tags'], {'help': 'comma separated list of tags'})],
help='add tags to all messages in the thread that match the current query',
)
@registerCommand(
MODE, 'retag', forced={'action': 'set'},
arguments=[
(['--no-flush'], {'action': 'store_false', 'dest': 'flush',
'default': 'True',
'help': 'postpone a writeout to the index'}),
(['--all'], {'action': 'store_true', 'dest': 'allmessages', 'default':
False, 'help': 'retag all messages in search result'}),
(['tags'], {'help': 'comma separated list of tags'})],
help='set tags of all messages in the thread that match the current query',
)
@registerCommand(
MODE, 'untag', forced={'action': 'remove'},
arguments=[
(['--no-flush'], {'action': 'store_false', 'dest': 'flush',
'default': 'True',
'help': 'postpone a writeout to the index'}),
(['--all'], {'action': 'store_true', 'dest': 'allmessages', 'default':
False, 'help': 'retag all messages in search result'}),
(['tags'], {'help': 'comma separated list of tags'})],
help='remove tags from all messages in the thread that match the query',
)
@registerCommand(
MODE, 'toggletags', forced={'action': 'toggle'},
arguments=[
(['--no-flush'], {'action': 'store_false', 'dest': 'flush',
'default': 'True',
'help': 'postpone a writeout to the index'}),
(['tags'], {'help': 'comma separated list of tags'})],
help='flip presence of tags on this thread. A tag is considered present '
'if at least one message contained in this thread is tagged with it. '
'In that case this command will remove the tag from every message in '
'the thread.')
class TagCommand(Command):
"""manipulate message tags"""
repeatable = True
def __init__(self, tags=u'', action='add', allmessages=False, flush=True,
**kwargs):
"""
:param tags: comma separated list of tagstrings to set
:type tags: str
:param action: adds tags if 'add', removes them if 'remove', adds tags
and removes all other if 'set' or toggle individually if
'toggle'
:type action: str
:param all: tag all messages in search result
:type all: bool
:param flush: imediately write out to the index
:type flush: bool
"""
self.tagsstring = tags
self.action = action
self.allm = allmessages
self.flush = flush
Command.__init__(self, **kwargs)
def apply(self, ui):
searchbuffer = ui.current_buffer
threadline_widget = searchbuffer.get_selected_threadline()
# pass if the current buffer has no selected threadline
# (displays an empty search result)
if threadline_widget is None:
return
testquery = searchbuffer.querystring
thread = threadline_widget.get_thread()
if not self.allm:
testquery = "(%s) AND thread:%s" % (testquery,
thread.get_thread_id())
logging.debug('all? %s', self.allm)
logging.debug('q: %s', testquery)
hitcount_before = ui.dbman.count_messages(testquery)
def remove_thread():
logging.debug('remove thread from result list: %s', thread)
if threadline_widget in searchbuffer.threadlist:
# remove this thread from result list
searchbuffer.threadlist.remove(threadline_widget)
def refresh():
# remove thread from resultset if it doesn't match the search query
# any more and refresh selected threadline otherwise
hitcount_after = ui.dbman.count_messages(testquery)
# update total result count
if not self.allm:
if hitcount_after == 0:
remove_thread()
else:
threadline_widget.rebuild()
else:
searchbuffer.rebuild()
searchbuffer.result_count += (hitcount_after - hitcount_before)
ui.update()
tags = [x for x in self.tagsstring.split(',') if x]
try:
if self.action == 'add':
ui.dbman.tag(testquery, tags, remove_rest=False)
if self.action == 'set':
ui.dbman.tag(testquery, tags, remove_rest=True)
elif self.action == 'remove':
ui.dbman.untag(testquery, tags)
elif self.action == 'toggle':
if not self.allm:
to_remove = []
to_add = []
for t in tags:
if t in thread.get_tags():
to_remove.append(t)
else:
to_add.append(t)
thread.remove_tags(to_remove)
thread.add_tags(to_add, afterwards=refresh)
except DatabaseROError:
ui.notify('index in read-only mode', priority='error')
return
# flush index
if self.flush:
ui.apply_command(commands.globals.FlushCommand(callback=refresh))
@registerCommand(
MODE, 'move', help='move focus in search buffer',
arguments=[(['movement'], {'nargs': argparse.REMAINDER, 'help': 'last'})])
class MoveFocusCommand(MoveCommand):
def apply(self, ui):
logging.debug(self.movement)
if self.movement == 'last':
ui.current_buffer.focus_last()
ui.update()
else:
MoveCommand.apply(self, ui)
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