def _N_lines(self):
''' Determine how many lines to print, such that the number of items
displayed will fit on the terminal (i.e one 'screen-ful' of items)
This looks at the environmental prompt variable, and tries to determine
how many lines it takes up.
On Windows, it does this by looking for the '$_' sequence, which indicates
a new line, in the environmental variable PROMPT.
Otherwise, it looks for a newline ('\n') in the environmental variable
PS1.
'''
lines_in_prompt = 1 # prompt is assumed to take up one line, even
# without any newlines in it
if "win32" in sys.platform:
lines_in_prompt += 1 # Windows will typically print a free line after
# the program output
a = re.findall('\$_', os.getenv('PROMPT', ''))
lines_in_prompt += len(a)
else:
a = re.findall('\\n', os.getenv('PS1', ''))
lines_in_prompt += len(a)
n_lines = get_terminal_size().lines - lines_in_prompt
# print a minimum of one item
n_lines = max(n_lines, 1)
return n_lines
def _N_lines():
''' Determine how many lines to print, such that the number of items
displayed will fit on the terminal (i.e one 'screen-ful' of items)
This looks at the environmental prompt variable, and tries to determine
how many lines it takes up.
On Windows, it does this by looking for the '$_' sequence, which indicates
a new line, in the environmental variable PROMPT.
Otherwise, it looks for a newline ('\n') in the environmental variable
PS1.
'''
lines_in_prompt = 1 # prompt is assumed to take up one line, even
# without any newlines in it
if "win32" in sys.platform:
lines_in_prompt += 1 # Windows will typically print a free line after
# the program output
a = re.findall(r'\$_', os.getenv('PROMPT', ''))
lines_in_prompt += len(a)
else:
a = re.findall('\\n', os.getenv('PS1', ''))
lines_in_prompt += len(a)
n_lines = get_terminal_size().lines - lines_in_prompt
# print a minimum of one item
n_lines = max(n_lines, 1)
return n_lines
def _process_flags(self):
opts, args = self.getopt('f:F:i:n:Ns:x')
for opt, value in opts:
if opt == '-x':
self.show_all = True
elif opt == '-s':
self.sort_expression = value
elif opt == '-f':
if value == 'json':
from topydo.lib.JsonPrinter import JsonPrinter
self.printer = JsonPrinter()
elif value == 'ical':
if self._poke_icalendar():
from topydo.lib.IcalPrinter import IcalPrinter
self.printer = IcalPrinter(self.todolist)
else:
self.printer = None
elif opt == '-F':
self.format = value
elif opt == '-N':
# 2 lines are assumed to be taken up by printing the next prompt
# display at least one item
self.limit = max(get_terminal_size().lines - 2, 1)
elif opt == '-n':
try:
self.limit = int(value)
except ValueError:
pass # use default value in configuration
elif opt == '-i':
self.ids = value.split(',')
# when a user requests a specific ID, it should always be shown
self.show_all = True
self.args = args
def _columns():
""" Returns the number of columns of the terminal. """
return get_terminal_size().columns
def __init__(self):
super().__init__()
self._process_flags()
self.column_width = config().column_width()
self.todofile = TodoFile.TodoFile(config().todotxt())
self.todolist = TodoList.TodoList(self.todofile.read())
self.marked_todos = []
self.columns = urwid.Columns([], dividechars=0,
min_width=config().column_width())
self.commandline = CommandLineWidget('topydo> ')
self.keystate_widget = KeystateWidget()
self.status_line = urwid.Columns([
('weight', 1, urwid.Filler(self.commandline)),
])
self.keymap = config().column_keymap()
self._alarm = None
self._last_cmd = None
# console widget
self.console = ConsoleWidget()
get_terminal_size(self._console_width)
urwid.connect_signal(self.commandline, 'blur', self._blur_commandline)
urwid.connect_signal(self.commandline, 'execute_command',
self._execute_handler)
def hide_console(p_focus_commandline=False):
self._console_visible = False
if p_focus_commandline:
self._focus_commandline()
urwid.connect_signal(self.console, 'close', hide_console)
# view widget
self.viewwidget = ViewWidget(self.todolist)
urwid.connect_signal(self.viewwidget, 'save',
lambda: self._update_view(self.viewwidget.data))
def hide_viewwidget():
self._viewwidget_visible = False
self._blur_commandline()
urwid.connect_signal(self.viewwidget, 'close', hide_viewwidget)
self.mainwindow = MainPile([
('weight', 1, self.columns),
(1, self.status_line),
])
urwid.connect_signal(self.mainwindow, 'blur_console', hide_console)
# the columns should have keyboard focus
self._blur_commandline()
self._screen = urwid.raw_display.Screen()
if config().colors():
self._screen.register_palette(self._create_color_palette())
else:
self._screen.register_palette(self._create_mono_palette())
self._screen.set_terminal_properties(256)
self.mainloop = urwid.MainLoop(
self.mainwindow,
screen=self._screen,
unhandled_input=self._handle_input,
pop_ups=True
)
self.column_mode = _APPEND_COLUMN
self._set_alarm_for_next_midnight_update()
def __init__(self):
super().__init__()
args = self._process_flags()
try:
opts, args = getopt.getopt(args[1:], 'l:')
except getopt.GetoptError as e:
error(str(e))
sys.exit(1)
self.alt_layout_path = None
for opt, value in opts:
if opt == "-l":
self.alt_layout_path = value
def callback():
self.todolist.erase()
self.todolist.add_list(self.todofile.read())
self._update_all_columns()
self._redraw()
self.column_width = config().column_width()
self.todofile = TodoFileWatched(config().todotxt(), callback)
self.todolist = TodoList.TodoList(self.todofile.read())
self.marked_todos = set()
self.columns = urwid.Columns([],
dividechars=0,
min_width=config().column_width())
self.columns.contents.set_focus_changed_callback(self._move_highlight)
completer = ColumnCompleter(self.todolist)
self.commandline = CommandLineWidget(completer, 'topydo> ')
self.keystate_widget = KeystateWidget()
self.status_line = urwid.Columns([
('weight', 1, urwid.Filler(self.commandline)),
])
self.cli_wrapper = CliWrapper([(1, self.status_line)])
self.keymap = config().column_keymap()
self._alarm = None
self._last_cmd = None
# console widget
self.console = ConsoleWidget()
get_terminal_size(self._console_width)
urwid.connect_signal(self.commandline, 'blur', self._blur_commandline)
urwid.connect_signal(self.commandline, 'execute_command',
self._execute_handler)
urwid.connect_signal(self.commandline, 'show_completions',
self._show_completion_box)
urwid.connect_signal(self.commandline, 'hide_completions',
self._hide_completion_box)
def hide_console(p_focus_commandline=False):
if p_focus_commandline:
self._focus_commandline()
else:
self._console_visible = False
urwid.connect_signal(self.console, 'close', hide_console)
# view widget
self.viewwidget = ViewWidget(self.todolist)
urwid.connect_signal(self.viewwidget, 'save',
lambda: self._update_view(self.viewwidget.data))
def hide_viewwidget():
# prevent the view widget to be hidden when the last column was
# deleted
if self.columns.contents:
self._viewwidget_visible = False
self._blur_commandline()
urwid.connect_signal(self.viewwidget, 'close', hide_viewwidget)
self.mainwindow = MainPile([
('weight', 1, self.columns),
('pack', self.cli_wrapper),
])
urwid.connect_signal(self.mainwindow, 'blur_console', hide_console)
# the columns should have keyboard focus
self._blur_commandline()
self._screen = urwid.raw_display.Screen()
def create_color_palette():
project_color = to_urwid_color(config().project_color())
context_color = to_urwid_color(config().context_color())
metadata_color = to_urwid_color(config().metadata_color())
link_color = to_urwid_color(config().link_color())
focus_background_color = to_urwid_color(
config().focus_background_color())
marked_background_color = to_urwid_color(
config().marked_background_color())
palette = [
(PaletteItem.PROJECT, '', '', '', project_color, ''),
(PaletteItem.PROJECT_FOCUS, '', 'light gray', '',
project_color, focus_background_color),
(PaletteItem.CONTEXT, '', '', '', context_color, ''),
(PaletteItem.CONTEXT_FOCUS, '', 'light gray', '',
context_color, focus_background_color),
(PaletteItem.METADATA, '', '', '', metadata_color, ''),
(PaletteItem.METADATA_FOCUS, '', 'light gray', '',
metadata_color, focus_background_color),
(PaletteItem.LINK, '', '', '', link_color, ''),
(PaletteItem.LINK_FOCUS, '', 'light gray', '', link_color,
focus_background_color),
(PaletteItem.DEFAULT_FOCUS, '', 'light gray', '', '',
focus_background_color),
(PaletteItem.MARKED, '', 'light blue', '', '',
marked_background_color),
]
for C in ascii_uppercase:
pri_color_cfg = config().priority_color(C)
pri_color = to_urwid_color(pri_color_cfg)
pri_color_focus = pri_color if not pri_color_cfg.is_neutral(
) else 'black'
palette.append(('pri_' + C, '', '', '', pri_color, ''))
palette.append(('pri_' + C + '_focus', '', 'light gray', '',
pri_color_focus, focus_background_color))
return palette
def create_mono_palette():
palette = [
(PaletteItem.DEFAULT_FOCUS, 'black', 'light gray'),
(PaletteItem.PROJECT_FOCUS, PaletteItem.DEFAULT_FOCUS),
(PaletteItem.CONTEXT_FOCUS, PaletteItem.DEFAULT_FOCUS),
(PaletteItem.METADATA_FOCUS, PaletteItem.DEFAULT_FOCUS),
(PaletteItem.LINK_FOCUS, PaletteItem.DEFAULT_FOCUS),
(PaletteItem.MARKED, 'default,underline,bold', 'default'),
]
for C in ascii_uppercase:
palette.append(
('pri_' + C + '_focus', PaletteItem.DEFAULT_FOCUS))
return palette
if config().colors():
self._screen.register_palette(create_color_palette())
else:
self._screen.register_palette(create_mono_palette())
self._screen.set_terminal_properties(256)
self.mainloop = urwid.MainLoop(self.mainwindow,
screen=self._screen,
unhandled_input=self._handle_input,
pop_ups=True)
self.column_mode = _APPEND_COLUMN
self._set_alarm_for_next_midnight_update()
def _columns():
""" Returns the number of columns of the terminal. """
return get_terminal_size().columns
def __init__(self):
super().__init__()
args = self._process_flags()
try:
opts, args = getopt.getopt(args[1:], 'l:')
except getopt.GetoptError as e:
error(str(e))
sys.exit(1)
self.alt_layout_path = None
for opt, value in opts:
if opt == "-l":
self.alt_layout_path = value
def callback():
self.todolist.erase()
self.todolist.add_list(self.todofile.read())
self._update_all_columns()
self._redraw()
self.column_width = config().column_width()
self.todofile = TodoFileWatched(config().todotxt(), callback)
self.todolist = TodoList.TodoList(self.todofile.read())
self.marked_todos = set()
self.columns = urwid.Columns([],
dividechars=0,
min_width=config().column_width())
completer = ColumnCompleter(self.todolist)
self.commandline = CommandLineWidget(completer, 'topydo> ')
self.keystate_widget = KeystateWidget()
self.status_line = urwid.Columns([
('weight', 1, urwid.Filler(self.commandline)),
])
self.cli_wrapper = CliWrapper([(1, self.status_line)])
self.keymap = config().column_keymap()
self._alarm = None
self._last_cmd = None
# console widget
self.console = ConsoleWidget()
get_terminal_size(self._console_width)
urwid.connect_signal(self.commandline, 'blur', self._blur_commandline)
urwid.connect_signal(self.commandline, 'execute_command',
self._execute_handler)
urwid.connect_signal(self.commandline, 'show_completions',
self._show_completion_box)
urwid.connect_signal(self.commandline, 'hide_completions',
self._hide_completion_box)
def hide_console(p_focus_commandline=False):
if p_focus_commandline:
self._focus_commandline()
else:
self._console_visible = False
urwid.connect_signal(self.console, 'close', hide_console)
# view widget
self.viewwidget = ViewWidget(self.todolist)
urwid.connect_signal(self.viewwidget, 'save',
lambda: self._update_view(self.viewwidget.data))
def hide_viewwidget():
# prevent the view widget to be hidden when the last column was
# deleted
if self.columns.contents:
self._viewwidget_visible = False
self._blur_commandline()
urwid.connect_signal(self.viewwidget, 'close', hide_viewwidget)
self.mainwindow = MainPile([
('weight', 1, self.columns),
('pack', self.cli_wrapper),
])
urwid.connect_signal(self.mainwindow, 'blur_console', hide_console)
# the columns should have keyboard focus
self._blur_commandline()
self._screen = urwid.raw_display.Screen()
if config().colors():
self._screen.register_palette(self._create_color_palette())
else:
self._screen.register_palette(self._create_mono_palette())
self._screen.set_terminal_properties(256)
self.mainloop = urwid.MainLoop(self.mainwindow,
screen=self._screen,
unhandled_input=self._handle_input,
pop_ups=True)
self.column_mode = _APPEND_COLUMN
self._set_alarm_for_next_midnight_update()
def __init__(self):
super().__init__()
args = self._process_flags()
try:
opts, args = getopt.getopt(args[1:], 'l:')
except getopt.GetoptError as e:
error(str(e))
sys.exit(1)
self.alt_layout_path = None
for opt, value in opts:
if opt == "-l":
self.alt_layout_path = value
def callback():
self.todolist.erase()
self.todolist.add_list(self.todofile.read())
self._update_all_columns()
self._redraw()
self.column_width = config().column_width()
self.todofile = TodoFileWatched(config().todotxt(), callback)
self.todolist = TodoList.TodoList(self.todofile.read())
self.marked_todos = set()
self.columns = urwid.Columns([], dividechars=0,
min_width=config().column_width())
completer = ColumnCompleter(self.todolist)
self.commandline = CommandLineWidget(completer, 'topydo> ')
self.keystate_widget = KeystateWidget()
self.status_line = urwid.Columns([
('weight', 1, urwid.Filler(self.commandline)),
])
self.cli_wrapper = CliWrapper([(1, self.status_line)])
self.keymap = config().column_keymap()
self._alarm = None
self._last_cmd = None
# console widget
self.console = ConsoleWidget()
get_terminal_size(self._console_width)
urwid.connect_signal(self.commandline, 'blur', self._blur_commandline)
urwid.connect_signal(self.commandline, 'execute_command',
self._execute_handler)
urwid.connect_signal(self.commandline, 'show_completions', self._show_completion_box)
urwid.connect_signal(self.commandline, 'hide_completions', self._hide_completion_box)
def hide_console(p_focus_commandline=False):
if p_focus_commandline:
self._focus_commandline()
else:
self._console_visible = False
urwid.connect_signal(self.console, 'close', hide_console)
# view widget
self.viewwidget = ViewWidget(self.todolist)
urwid.connect_signal(self.viewwidget, 'save',
lambda: self._update_view(self.viewwidget.data))
def hide_viewwidget():
# prevent the view widget to be hidden when the last column was
# deleted
if self.columns.contents:
self._viewwidget_visible = False
self._blur_commandline()
urwid.connect_signal(self.viewwidget, 'close', hide_viewwidget)
self.mainwindow = MainPile([
('weight', 1, self.columns),
('pack', self.cli_wrapper),
])
urwid.connect_signal(self.mainwindow, 'blur_console', hide_console)
# the columns should have keyboard focus
self._blur_commandline()
self._screen = urwid.raw_display.Screen()
def create_color_palette():
project_color = to_urwid_color(config().project_color())
context_color = to_urwid_color(config().context_color())
metadata_color = to_urwid_color(config().metadata_color())
link_color = to_urwid_color(config().link_color())
focus_background_color = to_urwid_color(config().focus_background_color())
marked_background_color = to_urwid_color(config().marked_background_color())
palette = [
(PaletteItem.PROJECT, '', '', '', project_color, ''),
(PaletteItem.PROJECT_FOCUS, '', 'light gray', '', project_color, focus_background_color),
(PaletteItem.CONTEXT, '', '', '', context_color, ''),
(PaletteItem.CONTEXT_FOCUS, '', 'light gray', '', context_color, focus_background_color),
(PaletteItem.METADATA, '', '', '', metadata_color, ''),
(PaletteItem.METADATA_FOCUS, '', 'light gray', '', metadata_color, focus_background_color),
(PaletteItem.LINK, '', '', '', link_color, ''),
(PaletteItem.LINK_FOCUS, '', 'light gray', '', link_color, focus_background_color),
(PaletteItem.DEFAULT_FOCUS, '', 'light gray', '', '', focus_background_color),
(PaletteItem.MARKED, '', 'light blue', '', '', marked_background_color),
]
for C in ascii_uppercase:
pri_color_cfg = config().priority_color(C)
pri_color = to_urwid_color(pri_color_cfg)
pri_color_focus = pri_color if not pri_color_cfg.is_neutral() else 'black'
palette.append((
'pri_' + C, '', '', '', pri_color, ''
))
palette.append((
'pri_' + C + '_focus', '', 'light gray', '', pri_color_focus, focus_background_color
))
return palette
def create_mono_palette():
palette = [
(PaletteItem.DEFAULT_FOCUS, 'black', 'light gray'),
(PaletteItem.PROJECT_FOCUS, PaletteItem.DEFAULT_FOCUS),
(PaletteItem.CONTEXT_FOCUS, PaletteItem.DEFAULT_FOCUS),
(PaletteItem.METADATA_FOCUS, PaletteItem.DEFAULT_FOCUS),
(PaletteItem.LINK_FOCUS, PaletteItem.DEFAULT_FOCUS),
(PaletteItem.MARKED, 'default,underline,bold', 'default'),
]
for C in ascii_uppercase:
palette.append(
('pri_' + C + '_focus', PaletteItem.DEFAULT_FOCUS)
)
return palette
if config().colors():
self._screen.register_palette(create_color_palette())
else:
self._screen.register_palette(create_mono_palette())
self._screen.set_terminal_properties(256)
self.mainloop = urwid.MainLoop(
self.mainwindow,
screen=self._screen,
unhandled_input=self._handle_input,
pop_ups=True
)
self.column_mode = _APPEND_COLUMN
self._set_alarm_for_next_midnight_update()
