def __init__(self, message, even=True):
"""
:param message: a message
:type message: alot.db.Message
:param even: even entry in a pile of messages? Used for theming.
:type even: bool
"""
self.message = message
self.even = even
if even:
attr = settings.get_theming_attribute('thread', 'summary_even')
else:
attr = settings.get_theming_attribute('thread', 'summary_odd')
cols = []
sumstr = self.__str__()
txt = urwid.Text(sumstr)
cols.append(txt)
thread_tags = message.get_thread().get_tags(intersection=True)
outstanding_tags = set(message.get_tags()).difference(thread_tags)
tag_widgets = [TagWidget(t) for t in outstanding_tags]
tag_widgets.sort(tag_cmp, lambda tag_widget: tag_widget.translated)
for tag_widget in tag_widgets:
if not tag_widget.hidden:
cols.append(('fixed', tag_widget.width(), tag_widget))
focus_att = settings.get_theming_attribute('thread', 'summary_focus')
line = urwid.AttrMap(urwid.Columns(cols, dividechars=1), attr,
focus_att)
urwid.WidgetWrap.__init__(self, line)
def rebuild(self):
if self.isinitialized:
focusposition = self.taglist.get_focus()[1]
else:
focusposition = 0
self.isinitialized = True
lines = list()
displayedtags = sorted(filter(self.filtfun, self.tags),
key=unicode.lower)
for (num, b) in enumerate(displayedtags):
if (num % 2) == 0:
attr = settings.get_theming_attribute('taglist', 'line_even')
else:
attr = settings.get_theming_attribute('taglist', 'line_odd')
focus_att = settings.get_theming_attribute('taglist', 'line_focus')
tw = TagWidget(b, attr, focus_att)
rows = [('fixed', tw.width(), tw)]
if tw.hidden:
rows.append(urwid.Text(b + ' [hidden]'))
elif tw.translated is not b:
rows.append(urwid.Text('(%s)' % b))
line = urwid.Columns(rows, dividechars=1)
line = urwid.AttrMap(line, attr, focus_att)
lines.append(line)
self.taglist = urwid.ListBox(urwid.SimpleListWalker(lines))
self.body = self.taglist
self.taglist.set_focus(focusposition % len(displayedtags))
def __init__(self, message, even=True):
"""
:param message: a message
:type message: alot.db.Message
:param even: even entry in a pile of messages? Used for theming.
:type even: bool
"""
self.message = message
self.even = even
if even:
attr = settings.get_theming_attribute('thread', 'summary_even')
else:
attr = settings.get_theming_attribute('thread', 'summary_odd')
cols = []
sumstr = self.__str__()
txt = urwid.Text(sumstr)
cols.append(txt)
thread_tags = message.get_thread().get_tags(intersection=True)
outstanding_tags = set(message.get_tags()).difference(thread_tags)
tag_widgets = [TagWidget(t) for t in outstanding_tags]
tag_widgets.sort(tag_cmp, lambda tag_widget: tag_widget.translated)
for tag_widget in tag_widgets:
if not tag_widget.hidden:
cols.append(('fixed', tag_widget.width(), tag_widget))
focus_att = settings.get_theming_attribute('thread', 'summary_focus')
line = urwid.AttrMap(urwid.Columns(cols, dividechars=1), attr,
focus_att)
urwid.WidgetWrap.__init__(self, line)
def rebuild(self):
if self.isinitialized:
focusposition = self.bufferlist.get_focus()[1]
else:
focusposition = 0
self.isinitialized = True
lines = list()
displayedbuffers = filter(self.filtfun, self.ui.buffers)
for (num, b) in enumerate(displayedbuffers):
line = BufferlineWidget(b)
if (num % 2) == 0:
attr = settings.get_theming_attribute('bufferlist',
'line_even')
else:
attr = settings.get_theming_attribute('bufferlist', 'line_odd')
focus_att = settings.get_theming_attribute('bufferlist',
'line_focus')
buf = urwid.AttrMap(line, attr, focus_att)
num = urwid.Text('%3d:' % self.index_of(b))
lines.append(urwid.Columns([('fixed', 4, num), buf]))
self.bufferlist = urwid.ListBox(urwid.SimpleListWalker(lines))
num_buffers = len(displayedbuffers)
if focusposition is not None and num_buffers > 0:
self.bufferlist.set_focus(focusposition % num_buffers)
self.body = self.bufferlist
def __init__(self, attachment, selectable=True):
self._selectable = selectable
self.attachment = attachment
if not isinstance(attachment, Attachment):
self.attachment = Attachment(self.attachment)
att = settings.get_theming_attribute("thread", "attachment")
focus_att = settings.get_theming_attribute("thread", "attachment_focus")
widget = urwid.AttrMap(urwid.Text(self.attachment.__str__()), att, focus_att)
urwid.WidgetWrap.__init__(self, widget)
def rebuild(self):
displayed_widgets = []
hidden = settings.get('envelope_headers_blacklist')
# build lines
lines = []
for (k, vlist) in self.envelope.headers.items():
if (k not in hidden) or self.all_headers:
for value in vlist:
lines.append((k, value))
# sign/encrypt lines
if self.envelope.sign:
description = 'Yes'
sign_key = self.envelope.sign_key
if sign_key is not None and len(sign_key.subkeys) > 0:
description += ', with key ' + sign_key.uids[0].uid
lines.append(('GPG sign', description))
if self.envelope.encrypt:
description = 'Yes'
encrypt_keys = self.envelope.encrypt_keys.values()
if len(encrypt_keys) == 1:
description += ', with key '
elif len(encrypt_keys) > 1:
description += ', with keys '
first_key = True
for key in encrypt_keys:
if key is not None:
if first_key:
first_key = False
else:
description += ', '
if len(key.subkeys) > 0:
description += key.uids[0].uid
lines.append(('GPG encrypt', description))
# add header list widget iff header values exists
if lines:
key_att = settings.get_theming_attribute('envelope', 'header_key')
value_att = settings.get_theming_attribute('envelope',
'header_value')
gaps_att = settings.get_theming_attribute('envelope', 'header')
self.header_wgt = HeadersList(lines, key_att, value_att, gaps_att)
displayed_widgets.append(self.header_wgt)
# display attachments
lines = []
for a in self.envelope.attachments:
lines.append(AttachmentWidget(a, selectable=False))
if lines:
self.attachment_wgt = urwid.Pile(lines)
displayed_widgets.append(self.attachment_wgt)
self.body_wgt = urwid.Text(self.envelope.body)
displayed_widgets.append(self.body_wgt)
self.body = urwid.ListBox(displayed_widgets)
def __init__(self, tid, dbman):
self.dbman = dbman
#logging.debug('tid: %s' % tid)
self.thread = dbman.get_thread(tid)
#logging.debug('tid: %s' % self.thread)
self.tag_widgets = []
self.display_content = settings.get('display_content_in_threadline')
self.rebuild()
normal = settings.get_theming_attribute('search', 'thread')
focussed = settings.get_theming_attribute('search', 'thread_focus')
urwid.AttrMap.__init__(self, self.columns, normal, focussed)
def __init__(self, attachment, selectable=True):
self._selectable = selectable
self.attachment = attachment
if not isinstance(attachment, Attachment):
self.attachment = Attachment(self.attachment)
att = settings.get_theming_attribute('thread', 'attachment')
focus_att = settings.get_theming_attribute('thread',
'attachment_focus')
widget = urwid.AttrMap(urwid.Text(self.attachment.__str__()), att,
focus_att)
urwid.WidgetWrap.__init__(self, widget)
def __init__(self, tid, dbman):
self.dbman = dbman
#logging.debug('tid: %s' % tid)
self.thread = dbman.get_thread(tid)
#logging.debug('tid: %s' % self.thread)
self.tag_widgets = []
self.display_content = settings.get('display_content_in_threadline')
self.rebuild()
normal = settings.get_theming_attribute('search', 'thread')
focussed = settings.get_theming_attribute('search', 'thread_focus')
urwid.AttrMap.__init__(self, self.columns, normal, focussed)
def __init__(self, message, even=False, folded=True, raw=False, all_headers=False, depth=0, bars_at=[]):
"""
:param message: the message to display
:type message: alot.db.Message
:param even: use messagesummary_even theme for summary
:type even: bool
:param folded: fold message initially
:type folded: bool
:param raw: show message source initially
:type raw: bool
:param all_headers: show all headers initially
:type all_headers: bool
:param depth: number of characters to shift content to the right
:type depth: int
:param bars_at: defines for each column of the indentation whether to
use a vertical bar instead of a space.
:type bars_at: list(bool)
"""
self.message = message
self.mail = self.message.get_email()
self.depth = depth
self.bars_at = bars_at
self.even = even
self.folded = folded
self.show_raw = raw
self.show_all_headers = all_headers
# define subwidgets that will be created on demand
self.sumline = None
self.headerw = None
self.attachmentw = None
self.bodyw = None
self.sourcew = None
# set available and to be displayed headers
self._all_headers = list(set(self.mail.keys()))
displayed = settings.get("displayed_headers")
self._filtered_headers = [k for k in displayed if k in self.mail]
self._displayed_headers = None
bars = settings.get_theming_attribute("thread", "arrow_bars")
self.arrow_bars_att = bars
heads = settings.get_theming_attribute("thread", "arrow_heads")
self.arrow_heads_att = heads
logging.debug(self.arrow_heads_att)
self.rebuild() # this will build self.pile
urwid.WidgetWrap.__init__(self, self.pile)
def _get_theme(self, component, focus=False):
path = ["search", "threadline", component]
if focus:
path.append("focus")
else:
path.append("normal")
return settings.get_theming_attribute(path)
def build_statusbar(self):
"""construct and return statusbar widget"""
info = {}
cb = self.current_buffer
btype = None
if cb is not None:
info = cb.get_info()
btype = cb.modename
info['buffer_no'] = self.buffers.index(cb)
info['buffer_type'] = btype
info['total_messages'] = self.dbman.count_messages('*')
info['pending_writes'] = len(self.dbman.writequeue)
info['input_queue'] = ' '.join(self.input_queue)
lefttxt = righttxt = u''
if cb is not None:
lefttxt, righttxt = settings.get(btype + '_statusbar', (u'', u''))
lefttxt = string_decode(lefttxt, 'UTF-8')
lefttxt = lefttxt.format(**info)
righttxt = string_decode(righttxt, 'UTF-8')
righttxt = righttxt.format(**info)
footerleft = urwid.Text(lefttxt, align='left')
pending_writes = len(self.dbman.writequeue)
if pending_writes > 0:
righttxt = ('|' * pending_writes) + ' ' + righttxt
footerright = urwid.Text(righttxt, align='right')
columns = urwid.Columns([
footerleft,
('fixed', len(righttxt), footerright)])
footer_att = settings.get_theming_attribute('global', 'footer')
return urwid.AttrMap(columns, footer_att)
def build_statusbar(self):
"""construct and return statusbar widget"""
info = {}
cb = self.current_buffer
btype = None
if cb is not None:
info = cb.get_info()
btype = cb.modename
info["buffer_no"] = self.buffers.index(cb)
info["buffer_type"] = btype
info["total_messages"] = self.dbman.count_messages("*")
info["pending_writes"] = len(self.dbman.writequeue)
lefttxt = righttxt = u""
if cb is not None:
lefttxt, righttxt = settings.get(btype + "_statusbar", (u"", u""))
lefttxt = string_decode(lefttxt, "UTF-8")
lefttxt = lefttxt.format(**info)
righttxt = string_decode(righttxt, "UTF-8")
righttxt = righttxt.format(**info)
footerleft = urwid.Text(lefttxt, align="left")
pending_writes = len(self.dbman.writequeue)
if pending_writes > 0:
righttxt = ("|" * pending_writes) + " " + righttxt
footerright = urwid.Text(righttxt, align="right")
columns = urwid.Columns([footerleft, ("fixed", len(righttxt), footerright)])
footer_att = settings.get_theming_attribute("global", "footer")
return urwid.AttrMap(columns, footer_att)
def __init__(self, dbman, initialcmd):
"""
:param dbman: :class:`~alot.db.DBManager`
:param initialcmd: commandline applied after setting up interface
:type initialcmd: str
:param colourmode: determines which theme to chose
:type colourmode: int in [1,16,256]
"""
self.dbman = dbman
colourmode = int(settings.get('colourmode'))
logging.info('setup gui in %d colours' % colourmode)
global_att = settings.get_theming_attribute('global', 'body')
self.mainframe = urwid.Frame(urwid.SolidFill())
self.mainframe_themed = urwid.AttrMap(self.mainframe, global_att)
self.inputwrap = InputWrap(self, self.mainframe_themed)
self.mainloop = urwid.MainLoop(self.inputwrap,
handle_mouse=False,
event_loop=urwid.TwistedEventLoop(),
unhandled_input=self.unhandeled_input)
self.mainloop.screen.set_terminal_properties(colors=colourmode)
self.show_statusbar = settings.get('show_statusbar')
self.notificationbar = None
self.mode = 'global'
self.commandprompthistory = []
logging.debug('fire first command')
self.apply_command(initialcmd)
self.mainloop.run()
def build_statusbar(self):
"""construct and return statusbar widget"""
info = {}
cb = self.current_buffer
btype = None
if cb is not None:
info = cb.get_info()
btype = cb.modename
info['buffer_no'] = self.buffers.index(cb)
info['buffer_type'] = btype
info['total_messages'] = self.dbman.count_messages('*')
info['pending_writes'] = len(self.dbman.writequeue)
lefttxt = righttxt = u''
if cb is not None:
lefttxt, righttxt = settings.get(btype + '_statusbar', (u'', u''))
lefttxt = string_decode(lefttxt, 'UTF-8')
lefttxt = lefttxt.format(**info)
righttxt = string_decode(righttxt, 'UTF-8')
righttxt = righttxt.format(**info)
footerleft = urwid.Text(lefttxt, align='left')
pending_writes = len(self.dbman.writequeue)
if pending_writes > 0:
righttxt = ('|' * pending_writes) + ' ' + righttxt
footerright = urwid.Text(righttxt, align='right')
columns = urwid.Columns([
footerleft,
('fixed', len(righttxt), footerright)])
footer_att = settings.get_theming_attribute('global', 'footer')
return urwid.AttrMap(columns, footer_att)
def __init__(self, headerslist, key_attr, value_attr):
self.headers = headerslist
self.key_attr = key_attr
self.value_attr = value_attr
pile = urwid.Pile(self._build_lines(headerslist))
att = settings.get_theming_attribute("thread", "header")
pile = urwid.AttrMap(pile, att)
urwid.WidgetWrap.__init__(self, pile)
def _build_lines(self, lines):
max_key_len = 1
headerlines = []
key_att = settings.get_theming_attribute('thread', 'header_key')
value_att = settings.get_theming_attribute('thread', 'header_value')
#calc max length of key-string
for key, value in lines:
if len(key) > max_key_len:
max_key_len = len(key)
for key, value in lines:
##todo : even/odd
keyw = ('fixed', max_key_len + 1,
urwid.Text((key_att, key)))
valuew = urwid.Text((value_att, value))
line = urwid.Columns([keyw, valuew])
headerlines.append(line)
return headerlines
def __init__(self, headerslist, key_attr, value_attr):
self.headers = headerslist
self.key_attr = key_attr
self.value_attr = value_attr
pile = urwid.Pile(self._build_lines(headerslist))
att = settings.get_theming_attribute('thread', 'header')
pile = urwid.AttrMap(pile, att)
urwid.WidgetWrap.__init__(self, pile)
def choice(self, message, choices={'y': 'yes', 'n': 'no'},
select=None, cancel=None, msg_position='above'):
"""
prompt user to make a choice
:param message: string to display before list of choices
:type message: unicode
:param choices: dict of possible choices
:type choices: dict: keymap->choice (both str)
:param select: choice to return if enter/return is hit. Ignored if set
to `None`.
:type select: str
:param cancel: choice to return if escape is hit. Ignored if set to
`None`.
:type cancel: str
:param msg_position: determines if `message` is above or left of the
prompt. Must be `above` or `left`.
:type msg_position: str
:returns: a :class:`twisted.defer.Deferred`
"""
assert select in choices.values() + [None]
assert cancel in choices.values() + [None]
assert msg_position in ['left', 'above']
d = defer.Deferred() # create return deferred
oldroot = self.inputwrap.get_root()
def select_or_cancel(text):
self.inputwrap.set_root(oldroot)
self.inputwrap.select_cancel_only = False
d.callback(text)
#set up widgets
msgpart = urwid.Text(message)
choicespart = widgets.ChoiceWidget(choices, callback=select_or_cancel,
select=select, cancel=cancel)
# build widget
if msg_position == 'left':
both = urwid.Columns(
[
('fixed', len(message), msgpart),
('weight', 1, choicespart),
], dividechars=1)
else: # above
both = urwid.Pile([msgpart, choicespart])
att = settings.get_theming_attribute('global', 'prompt')
both = urwid.AttrMap(both, att, att)
# put promptwidget as overlay on main widget
overlay = urwid.Overlay(both, oldroot,
('fixed left', 0),
('fixed right', 0),
('fixed bottom', 1),
None)
self.inputwrap.set_root(overlay)
self.inputwrap.select_cancel_only = True
return d # return deferred
def choice(self, message, choices={'y': 'yes', 'n': 'no'},
select=None, cancel=None, msg_position='above'):
"""
prompt user to make a choice.
:param message: string to display before list of choices
:type message: unicode
:param choices: dict of possible choices
:type choices: dict: keymap->choice (both str)
:param select: choice to return if enter/return is hit. Ignored if set
to `None`.
:type select: str
:param cancel: choice to return if escape is hit. Ignored if set to
`None`.
:type cancel: str
:param msg_position: determines if `message` is above or left of the
prompt. Must be `above` or `left`.
:type msg_position: str
:rtype: :class:`twisted.defer.Deferred`
"""
assert select in choices.values() + [None]
assert cancel in choices.values() + [None]
assert msg_position in ['left', 'above']
d = defer.Deferred() # create return deferred
oldroot = self.mainloop.widget
def select_or_cancel(text):
self.mainloop.widget = oldroot
self._passall = False
d.callback(text)
# set up widgets
msgpart = urwid.Text(message)
choicespart = ChoiceWidget(choices, callback=select_or_cancel,
select=select, cancel=cancel)
# build widget
if msg_position == 'left':
both = urwid.Columns(
[
('fixed', len(message), msgpart),
('weight', 1, choicespart),
], dividechars=1)
else: # above
both = urwid.Pile([msgpart, choicespart])
att = settings.get_theming_attribute('global', 'prompt')
both = urwid.AttrMap(both, att, att)
# put promptwidget as overlay on main widget
overlay = urwid.Overlay(both, oldroot,
('fixed left', 0),
('fixed right', 0),
('fixed bottom', 1),
None)
self.mainloop.widget = overlay
self._passall = True
return d # return deferred
def prompt(self, prefix, text=u'', completer=None, tab=0, history=[]):
"""
prompt for text input.
This returns a :class:`~twisted.defer.Deferred` that calls back with
the input string.
:param prefix: text to print before the input field
:type prefix: str
:param text: initial content of the input field
:type text: str
:param completer: completion object to use
:type completer: :meth:`alot.completion.Completer`
:param tab: number of tabs to press initially
(to select completion results)
:type tab: int
:param history: history to be used for up/down keys
:type history: list of str
:rtype: :class:`twisted.defer.Deferred`
"""
d = defer.Deferred() # create return deferred
oldroot = self.mainloop.widget
def select_or_cancel(text):
# restore main screen and invoke callback
# (delayed return) with given text
self.mainloop.widget = oldroot
self._passall = False
d.callback(text)
prefix = prefix + settings.get('prompt_suffix')
#set up widgets
leftpart = urwid.Text(prefix, align='left')
editpart = CompleteEdit(completer, on_exit=select_or_cancel,
edit_text=text, history=history)
for i in range(tab): # hit some tabs
editpart.keypress((0,), 'tab')
# build promptwidget
both = urwid.Columns(
[
('fixed', len(prefix), leftpart),
('weight', 1, editpart),
])
att = settings.get_theming_attribute('global', 'prompt')
both = urwid.AttrMap(both, att)
# put promptwidget as overlay on main widget
overlay = urwid.Overlay(both, oldroot,
('fixed left', 0),
('fixed right', 0),
('fixed bottom', 1),
None)
self.mainloop.widget = overlay
self._passall = True
return d # return deferred
def prompt(self, prefix, text=u'', completer=None, tab=0, history=[]):
"""
prompt for text input.
This returns a :class:`~twisted.defer.Deferred` that calls back with
the input string.
:param prefix: text to print before the input field
:type prefix: str
:param text: initial content of the input field
:type text: str
:param completer: completion object to use
:type completer: :meth:`alot.completion.Completer`
:param tab: number of tabs to press initially
(to select completion results)
:type tab: int
:param history: history to be used for up/down keys
:type history: list of str
:rtype: :class:`twisted.defer.Deferred`
"""
d = defer.Deferred() # create return deferred
oldroot = self.mainloop.widget
def select_or_cancel(text):
# restore main screen and invoke callback
# (delayed return) with given text
self.mainloop.widget = oldroot
self._passall = False
d.callback(text)
prefix = prefix + settings.get('prompt_suffix')
# set up widgets
leftpart = urwid.Text(prefix, align='left')
editpart = CompleteEdit(completer, on_exit=select_or_cancel,
edit_text=text, history=history)
for i in range(tab): # hit some tabs
editpart.keypress((0,), 'tab')
# build promptwidget
both = urwid.Columns(
[
('fixed', len(prefix), leftpart),
('weight', 1, editpart),
])
att = settings.get_theming_attribute('global', 'prompt')
both = urwid.AttrMap(both, att)
# put promptwidget as overlay on main widget
overlay = urwid.Overlay(both, oldroot,
('fixed left', 0),
('fixed right', 0),
('fixed bottom', 1),
None)
self.mainloop.widget = overlay
self._passall = True
return d # return deferred
def _get_header_widget(self):
"""creates/returns the widget that displays the mail header"""
all_shown = (self._all_headers == self._displayed_headers)
if self.headerw and (self.show_all_headers == all_shown):
return self.headerw
if self.show_all_headers:
self._displayed_headers = self._all_headers
else:
self._displayed_headers = self._filtered_headers
mail = self.message.get_email()
# normalize values if only filtered list is shown
norm = not (self._displayed_headers == self._all_headers)
#build lines
lines = []
for key in self._displayed_headers:
if key in mail:
if key.lower() in ['cc', 'bcc', 'to']:
values = mail.get_all(key)
dvalues = [
decode_header(v, normalize=norm) for v in values
]
lines.append((key, ', '.join(dvalues)))
else:
for value in mail.get_all(key):
dvalue = decode_header(value, normalize=norm)
lines.append((key, dvalue))
key_att = settings.get_theming_attribute('thread', 'header_key')
value_att = settings.get_theming_attribute('thread', 'header_value')
cols = [HeadersList(lines, key_att, value_att)]
bc = list()
if self.depth:
cols.insert(0, self._get_spacer(self.bars_at[1:]))
bc.append(0)
cols.insert(1, self._get_arrowhead_aligner())
bc.append(1)
self.headerw = urwid.Columns(cols, box_columns=bc)
return self.headerw
def rebuild(self):
try:
self.thread.refresh()
except NonexistantObjectError:
self.body = urwid.SolidFill()
self.message_count = 0
return
self._tree = ThreadTree(self.thread)
bars_att = settings.get_theming_attribute('thread', 'arrow_bars')
heads_att = settings.get_theming_attribute('thread', 'arrow_heads')
A = ArrowTree(self._tree,
indent=2,
childbar_offset=0,
arrow_tip_att=heads_att,
arrow_att=bars_att,
)
self._nested_tree = NestedTree(A, interpret_covered=True)
self.body = TreeBox(self._nested_tree)
self.message_count = self.thread.get_total_messages()
def _get_header_widget(self):
"""creates/returns the widget that displays the mail header"""
all_shown = self._all_headers == self._displayed_headers
if self.headerw and (self.show_all_headers == all_shown):
return self.headerw
if self.show_all_headers:
self._displayed_headers = self._all_headers
else:
self._displayed_headers = self._filtered_headers
mail = self.message.get_email()
# normalize values if only filtered list is shown
norm = not (self._displayed_headers == self._all_headers)
# build lines
lines = []
for key in self._displayed_headers:
if key in mail:
if key.lower() in ["cc", "bcc", "to"]:
values = mail.get_all(key)
values = [decode_header(v, normalize=norm) for v in values]
lines.append((key, ", ".join(values)))
else:
for value in mail.get_all(key):
dvalue = decode_header(value, normalize=norm)
lines.append((key, dvalue))
key_att = settings.get_theming_attribute("thread", "header_key")
value_att = settings.get_theming_attribute("thread", "header_value")
cols = [HeadersList(lines, key_att, value_att)]
bc = list()
if self.depth:
cols.insert(0, self._get_spacer(self.bars_at[1:]))
bc.append(0)
cols.insert(1, self._get_arrowhead_aligner())
bc.append(1)
self.headerw = urwid.Columns(cols, box_columns=bc)
return self.headerw
def choice(self, message, choices={"y": "yes", "n": "no"}, select=None, cancel=None, msg_position="above"):
"""
prompt user to make a choice
:param message: string to display before list of choices
:type message: unicode
:param choices: dict of possible choices
:type choices: dict: keymap->choice (both str)
:param select: choice to return if enter/return is hit. Ignored if set
to `None`.
:type select: str
:param cancel: choice to return if escape is hit. Ignored if set to
`None`.
:type cancel: str
:param msg_position: determines if `message` is above or left of the
prompt. Must be `above` or `left`.
:type msg_position: str
:returns: a :class:`twisted.defer.Deferred`
"""
assert select in choices.values() + [None]
assert cancel in choices.values() + [None]
assert msg_position in ["left", "above"]
d = defer.Deferred() # create return deferred
oldroot = self.inputwrap.get_root()
def select_or_cancel(text):
self.inputwrap.set_root(oldroot)
self.inputwrap.select_cancel_only = False
d.callback(text)
# set up widgets
msgpart = urwid.Text(message)
choicespart = ChoiceWidget(choices, callback=select_or_cancel, select=select, cancel=cancel)
# build widget
if msg_position == "left":
both = urwid.Columns([("fixed", len(message), msgpart), ("weight", 1, choicespart)], dividechars=1)
else: # above
both = urwid.Pile([msgpart, choicespart])
att = settings.get_theming_attribute("global", "prompt")
both = urwid.AttrMap(both, att, att)
# put promptwidget as overlay on main widget
overlay = urwid.Overlay(both, oldroot, ("fixed left", 0), ("fixed right", 0), ("fixed bottom", 1), None)
self.inputwrap.set_root(overlay)
self.inputwrap.select_cancel_only = True
return d # return deferred
def __init__(self, dbman, initialcmd):
"""
:param dbman: :class:`~alot.db.DBManager`
:param initialcmd: commandline applied after setting up interface
:type initialcmd: str
:param colourmode: determines which theme to chose
:type colourmode: int in [1,16,256]
"""
# store database manager
self.dbman = dbman
# define empty notification pile
self._notificationbar = None
# should we show a status bar?
self._show_statusbar = settings.get("show_statusbar")
# pass keypresses to the root widget and never interpret bindings
self._passall = False
# indicates "input lock": only focus move commands are interpreted
self._locked = False
self._unlock_callback = None # will be called after input lock ended
self._unlock_key = None # key that ends input lock
# alarm handle for callback that clears input queue (to cancel alarm)
self._alarm = None
# create root widget
global_att = settings.get_theming_attribute("global", "body")
mainframe = urwid.Frame(urwid.SolidFill())
self.root_widget = urwid.AttrMap(mainframe, global_att)
# set up main loop
self.mainloop = urwid.MainLoop(
self.root_widget,
handle_mouse=False,
event_loop=urwid.TwistedEventLoop(),
unhandled_input=self._unhandeled_input,
input_filter=self._input_filter,
)
# set up colours
colourmode = int(settings.get("colourmode"))
logging.info("setup gui in %d colours" % colourmode)
self.mainloop.screen.set_terminal_properties(colors=colourmode)
logging.debug("fire first command")
self.apply_command(initialcmd)
# start urwids mainloop
self.mainloop.run()
def __init__(self, dbman, initialcmd):
"""
:param dbman: :class:`~alot.db.DBManager`
:param initialcmd: commandline applied after setting up interface
:type initialcmd: str
:param colourmode: determines which theme to chose
:type colourmode: int in [1,16,256]
"""
# store database manager
self.dbman = dbman
# define empty notification pile
self._notificationbar = None
# should we show a status bar?
self._show_statusbar = settings.get('show_statusbar')
# pass keypresses to the root widget and never interpret bindings
self._passall = False
# indicates "input lock": only focus move commands are interpreted
self._locked = False
self._unlock_callback = None # will be called after input lock ended
self._unlock_key = None # key that ends input lock
# alarm handle for callback that clears input queue (to cancel alarm)
self._alarm = None
# create root widget
global_att = settings.get_theming_attribute('global', 'body')
mainframe = urwid.Frame(urwid.SolidFill())
self.root_widget = urwid.AttrMap(mainframe, global_att)
# set up main loop
self.mainloop = urwid.MainLoop(self.root_widget,
handle_mouse=False,
event_loop=urwid.TwistedEventLoop(),
unhandled_input=self._unhandeled_input,
input_filter=self._input_filter)
# set up colours
colourmode = int(settings.get('colourmode'))
logging.info('setup gui in %d colours' % colourmode)
self.mainloop.screen.set_terminal_properties(colors=colourmode)
logging.debug('fire first command')
self.apply_command(initialcmd)
# start urwids mainloop
self.mainloop.run()
def prompt(self, prefix, text=u"", completer=None, tab=0, history=[]):
"""prompt for text input
:param prefix: text to print before the input field
:type prefix: str
:param text: initial content of the input field
:type text: str
:param completer: completion object to use
:type completer: :meth:`alot.completion.Completer`
:param tab: number of tabs to press initially
(to select completion results)
:type tab: int
:param history: history to be used for up/down keys
:type history: list of str
:returns: a :class:`twisted.defer.Deferred`
"""
d = defer.Deferred() # create return deferred
oldroot = self.inputwrap.get_root()
def select_or_cancel(text):
# restore main screen and invoke callback
# (delayed return) with given text
self.inputwrap.set_root(oldroot)
self.inputwrap.select_cancel_only = False
d.callback(text)
prefix = prefix + settings.get("prompt_suffix")
# set up widgets
leftpart = urwid.Text(prefix, align="left")
editpart = CompleteEdit(completer, on_exit=select_or_cancel, edit_text=text, history=history)
for i in range(tab): # hit some tabs
editpart.keypress((0,), "tab")
# build promptwidget
both = urwid.Columns([("fixed", len(prefix), leftpart), ("weight", 1, editpart)])
att = settings.get_theming_attribute("global", "prompt")
both = urwid.AttrMap(both, att)
# put promptwidget as overlay on main widget
overlay = urwid.Overlay(both, oldroot, ("fixed left", 0), ("fixed right", 0), ("fixed bottom", 1), None)
self.inputwrap.set_root(overlay)
self.inputwrap.select_cancel_only = True
return d # return deferred
def build_statusbar(self):
"""construct and return statusbar widget"""
if self.current_buffer is not None:
idx = self.buffers.index(self.current_buffer)
lefttxt = '%d: %s' % (idx, self.current_buffer)
else:
lefttxt = '[no buffers]'
footerleft = urwid.Text(lefttxt, align='left')
righttxt = 'total messages: %d' % self.dbman.count_messages('*')
pending_writes = len(self.dbman.writequeue)
if pending_writes > 0:
righttxt = ('|' * pending_writes) + ' ' + righttxt
footerright = urwid.Text(righttxt, align='right')
columns = urwid.Columns([
footerleft,
('fixed', len(righttxt), footerright)])
footer_att = settings.get_theming_attribute('global', 'footer')
return urwid.AttrMap(columns, footer_att)
def _get_theme(self, component, focus=False):
attr_key = 'thread_{0}'.format(component)
if focus:
attr_key += '_focus'
return settings.get_theming_attribute('search', attr_key)
def __init__(self, msg):
bodytxt = message.extract_body(msg)
att = settings.get_theming_attribute('thread', 'body')
urwid.AttrMap.__init__(self, urwid.Text(bodytxt), att)
def _get_theme(self, component, focus=False):
attr_key = 'thread_{0}'.format(component)
if focus:
attr_key += '_focus'
return settings.get_theming_attribute('search', attr_key)
def __init__(self, msg):
bodytxt = message.extract_body(msg)
att = settings.get_theming_attribute('thread', 'body')
urwid.AttrMap.__init__(self, urwid.Text(bodytxt), att)
def build_line(msg, prio):
cols = urwid.Columns([urwid.Text(msg)])
att = settings.get_theming_attribute('global', 'notify_' + prio)
return urwid.AttrMap(cols, att)
def __init__(self, dbman, initialcmdline):
"""
:param dbman: :class:`~alot.db.DBManager`
:param initialcmdline: commandline applied after setting up interface
:type initialcmdline: str
:param colourmode: determines which theme to chose
:type colourmode: int in [1,16,256]
"""
self.dbman = dbman
"""Database Manager (:class:`~alot.db.manager.DBManager`)"""
self.buffers = []
"""list of active buffers"""
self.current_buffer = None
"""points to currently active :class:`~alot.buffers.Buffer`"""
self.db_was_locked = False
"""flag used to prevent multiple 'index locked' notifications"""
self.mode = 'global'
"""interface mode identifier - type of current buffer"""
self.commandprompthistory = []
"""history of the command line prompt"""
self.input_queue = []
"""stores partial keyboard input"""
self.last_commandline = None
"""saves the last executed commandline"""
# define empty notification pile
self._notificationbar = None
# should we show a status bar?
self._show_statusbar = settings.get('show_statusbar')
# pass keypresses to the root widget and never interpret bindings
self._passall = False
# indicates "input lock": only focus move commands are interpreted
self._locked = False
self._unlock_callback = None # will be called after input lock ended
self._unlock_key = None # key that ends input lock
# alarm handle for callback that clears input queue (to cancel alarm)
self._alarm = None
# create root widget
global_att = settings.get_theming_attribute('global', 'body')
mainframe = urwid.Frame(urwid.SolidFill())
self.root_widget = urwid.AttrMap(mainframe, global_att)
# set up main loop
self.mainloop = urwid.MainLoop(self.root_widget,
handle_mouse=False,
event_loop=urwid.TwistedEventLoop(),
unhandled_input=self._unhandeled_input,
input_filter=self._input_filter)
# set up colours
colourmode = int(settings.get('colourmode'))
logging.info('setup gui in %d colours' % colourmode)
self.mainloop.screen.set_terminal_properties(colors=colourmode)
logging.debug('fire first command')
self.apply_commandline(initialcmdline)
# start urwids mainloop
self.mainloop.run()
def __init__(self, dbman, initialcmdline):
"""
:param dbman: :class:`~alot.db.DBManager`
:param initialcmdline: commandline applied after setting up interface
:type initialcmdline: str
:param colourmode: determines which theme to chose
:type colourmode: int in [1,16,256]
"""
self.dbman = dbman
"""Database Manager (:class:`~alot.db.manager.DBManager`)"""
self.buffers = []
"""list of active buffers"""
self.current_buffer = None
"""points to currently active :class:`~alot.buffers.Buffer`"""
self.db_was_locked = False
"""flag used to prevent multiple 'index locked' notifications"""
self.mode = 'global'
"""interface mode identifier - type of current buffer"""
self.commandprompthistory = []
"""history of the command line prompt"""
self.input_queue = []
"""stores partial keyboard input"""
self.last_commandline = None
"""saves the last executed commandline"""
# define empty notification pile
self._notificationbar = None
# should we show a status bar?
self._show_statusbar = settings.get('show_statusbar')
# pass keypresses to the root widget and never interpret bindings
self._passall = False
# indicates "input lock": only focus move commands are interpreted
self._locked = False
self._unlock_callback = None # will be called after input lock ended
self._unlock_key = None # key that ends input lock
# alarm handle for callback that clears input queue (to cancel alarm)
self._alarm = None
# create root widget
global_att = settings.get_theming_attribute('global', 'body')
mainframe = urwid.Frame(urwid.SolidFill())
self.root_widget = urwid.AttrMap(mainframe, global_att)
# set up main loop
self.mainloop = urwid.MainLoop(self.root_widget,
handle_mouse=False,
event_loop=urwid.TwistedEventLoop(),
unhandled_input=self._unhandeled_input,
input_filter=self._input_filter)
# set up colours
colourmode = int(settings.get('colourmode'))
logging.info('setup gui in %d colours' % colourmode)
self.mainloop.screen.set_terminal_properties(colors=colourmode)
logging.debug('fire first command')
self.apply_commandline(initialcmdline)
# start urwids mainloop
self.mainloop.run()
def __init__(self, headerslist):
self.headers = headerslist
pile = urwid.Pile(self._build_lines(headerslist))
att = settings.get_theming_attribute('thread', 'header')
pile = urwid.AttrMap(pile, att)
urwid.WidgetWrap.__init__(self, pile)
def build_line(msg, prio):
cols = urwid.Columns([urwid.Text(msg)])
att = settings.get_theming_attribute('global', 'notify_' + prio)
return urwid.AttrMap(cols, att)