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import argparse
import logging
from alot.commands import Command, registerCommand
from alot.commands.globals import PromptCommand
from alot.db.errors import DatabaseROError
from alot import commands
from alot import buffers
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"""
def apply(self, ui):
sbuffer = ui.current_buffer
oldquery = sbuffer.querystring
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)
else:
tags.append(tag)
initial_tagstring = ','.join(tags)
ui.apply_command(PromptCommand('retag ' + initial_tagstring))
@registerCommand(MODE, 'tag', forced={'action': 'add'}, arguments=[
(['--no-flush'], {'action': 'store_false', 'dest': 'flush',
'help': 'postpone a writeout to the index'}),
(['tags'], {'help':'comma separated list of tags'})],
help='add tags to all messages in the thread',
)
@registerCommand(MODE, 'retag', forced={'action': 'set'}, arguments=[
(['--no-flush'], {'action': 'store_false', 'dest': 'flush',
'help': 'postpone a writeout to the index'}),
(['tags'], {'help':'comma separated list of tags'})],
help='set tags of all messages in the thread',
)
@registerCommand(MODE, 'untag', forced={'action': 'remove'}, arguments=[
(['--no-flush'], {'action': 'store_false', 'dest': 'flush',
'help': 'postpone a writeout to the index'}),
(['tags'], {'help':'comma separated list of tags'})],
help='remove tags from all messages in the thread',
)
@registerCommand(MODE, 'toggletags', forced={'action': 'toggle'}, arguments=[
(['--no-flush'], {'action': 'store_false', 'dest': 'flush',
'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"""
def __init__(self, tags=u'', action='add', all=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 thread
:type all: bool
:param flush: imediately write out to the index
:type flush: bool
"""
self.tagsstring = tags
self.all = all
self.action = action
self.flush = flush
Command.__init__(self, **kwargs)
def apply(self, ui):
threadline_widget = ui.current_buffer.get_selected_threadline()
# pass if the current buffer has no selected threadline
# (displays an empty search result)
if threadline_widget is None:
return
thread = threadline_widget.get_thread()
testquery = "(%s) AND thread:%s" % (ui.current_buffer.querystring,
thread.get_thread_id())
def remove_thread():
logging.debug('remove thread from result list: %s' % thread)
threadlist = ui.current_buffer.threadlist
if threadline_widget in threadlist:
threadlist.remove(threadline_widget)
ui.current_buffer.result_count -= thread.get_total_messages()
def refresh():
# remove thread from resultset if it doesn't match the search query
# any more and refresh selected threadline otherwise
if ui.dbman.count_messages(testquery) == 0:
remove_thread()
ui.update()
else:
threadline_widget.rebuild()
tags = filter(lambda x: x, self.tagsstring.split(','))
try:
if self.action == 'add':
thread.add_tags(tags, afterwards=refresh)
if self.action == 'set':
thread.add_tags(tags, afterwards=refresh,
remove_rest=True)
elif self.action == 'remove':
thread.remove_tags(tags, afterwards=refresh)
elif self.action == 'toggle':
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())
# refresh buffer.
# TODO: This shouldn't be necessary but apparently it is: without the
# following call, the buffer is not updated by the refresh callback
# (given as afterwards parm above) because
# ui.dbman.count_messages(testquery) doesn't return 0 as expected - and
# as it does here.
refresh()
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