class DiskWindow(InnerWindow):
'''Display and edit disk information, including partitions and slices'''
STATIC_PARTITION_HEADERS = [(12, _("Primary"), _("Logical")),
(10, _(" Size(GB)"), _(" Size(GB)"))]
EDIT_PARTITION_HEADERS = [(13, _("Primary"), _("Logical")),
(10, _(" Size(GB)"), _(" Size(GB)")),
(7, _(" Avail"), _(" Avail"))]
STATIC_SLICE_HEADERS = [(13, _("Slice"), _("Slice")),
(2, "#", "#"),
(10, _(" Size(GB)"), _(" Size(GB)"))]
EDIT_SLICE_HEADERS = [(13, _("Slice"), _("Slice")),
(2, "#", "#"),
(10, _(" Size(GB)"), _(" Size(GB)")),
(7, _(" Avail"), _(" Avail"))]
ADD_KEYS = {curses.KEY_LEFT: no_action,
curses.KEY_RIGHT: no_action}
DEAD_ZONE = 3
SCROLL_PAD = 2
MIN_SIZE = None
REC_SIZE = None
SIZE_PRECISION = Size(UI_PRECISION).get(Size.gb_units)
DESTROYED_MARK = EditField.ASTERISK_CHAR
def __init__(self, area, disk_info, editable=False,
error_win=None, target_controller=None, **kwargs):
'''See also InnerWindow.__init__
disk_info (required) - Either a Disk or Partition object
containing the data to be represented. If a Partition objects is
provided, it will be used for displaying slice
data within that partition. If Disk has partition(s), those are
displayed. If not, but it has slices, then those are displayed. If
neither partition data nor slice data are available, a ValueError is
raised.
headers (required) - List of tuples to populate the header of this
window with. The first item in each tuple should be the width of the
header, the second item should be the left side header.
editable (optional) - If True, the window will be created such that
data is editable.
target_controller(optional) - Target controller
'''
global LOGGER
LOGGER = logging.getLogger(INSTALL_LOGGER_NAME)
self.headers = None
self.orig_ext_part_field = None
self.orig_logicals_active = False
self.ext_part_field = None
self.error_win = error_win
self.editable = editable
self.win_width = None
self.left_win = None
self.right_win = None
self.list_area = None
self.edit_area = None
super(DiskWindow, self).__init__(area, add_obj=editable, **kwargs)
self.left_header_string = None
self.right_header_string = None
self._orig_data = None
self.disk_info = None
self.has_partition_data = False
self.key_dict[curses.KEY_LEFT] = self.on_arrow_key
self.key_dict[curses.KEY_RIGHT] = self.on_arrow_key
if self.editable:
self.key_dict[curses.KEY_F5] = self.change_type
self.tc = target_controller
self._ui_obj = None
self.ui_obj = disk_info
self.set_disk_info(ui_obj=self.ui_obj)
LOGGER.debug(self.ui_obj)
if platform.processor() == "sparc":
self.is_x86 = False
else:
self.is_x86 = True
@property
def ui_obj(self):
return self._ui_obj
@ui_obj.setter
def ui_obj(self, part):
''' create and set the value for ui_obj depending on type '''
if isinstance(part, Disk):
self._ui_obj = UIDisk(self.tc, parent=None, doc_obj=part)
elif isinstance(part, Partition):
self._ui_obj = UIPartition(self.tc, parent=None, doc_obj=part)
else:
# Must be a either a Disk or Partition. It's an error to be here
raise RuntimeError("disk_info object is invalid")
def _init_win(self, window):
'''Require at least 70 columns and 6 lines to fit current needs for
display of partitions and slices. Builds two inner ScrollWindows for
displaying/editing the data.
'''
if self.area.columns < 70:
raise ValueError("Insufficient space - area.columns < 70")
if self.area.lines < 6:
raise ValueError("Insufficient space - area.lines < 6")
self.win_width = (self.area.columns - DiskWindow.DEAD_ZONE
+ DiskWindow.SCROLL_PAD) / 2
super(DiskWindow, self)._init_win(window)
win_area = WindowArea(self.area.lines - 1, self.win_width, 2, 0)
win_area.scrollable_lines = self.area.lines - 2
self.left_win = ScrollWindow(win_area, window=self, add_obj=False)
self.left_win.color = None
self.left_win.highlight_color = None
win_area.x_loc = self.win_width + DiskWindow.DEAD_ZONE
win_area.scrollable_lines = 2 * MAX_EXT_PARTS
self.right_win = ScrollWindow(win_area, window=self, add_obj=False)
self.right_win.color = None
self.right_win.highlight_color = None
def set_disk_info(self, ui_obj=None, disk_info=None, no_part_ok=False):
'''Set up this DiskWindow to represent disk_info'''
if ui_obj is not None:
disk_info = ui_obj.doc_obj
elif disk_info is not None:
self.ui_obj = disk_info
else:
# Should never be this case
raise RuntimeError("Unable to find ui_obj or disk_info")
part_list = disk_info.get_children(class_type=Partition)
if part_list:
self.has_partition_data = True
else:
slice_list = disk_info.get_children(class_type=Slice)
if slice_list:
self.has_partition_data = False
else:
# No partitions and no slices
if no_part_ok:
if self.is_x86:
self.has_partition_data = True
else:
self.has_partition_data = False
else:
return
if self.has_partition_data:
if self.editable:
self.headers = DiskWindow.EDIT_PARTITION_HEADERS
self.list_area = WindowArea(1, self.headers[0][0] +
self.headers[1][0],
0, DiskWindow.SCROLL_PAD)
self.edit_area = WindowArea(1, self.headers[1][0], 0,
self.headers[0][0])
else:
self.headers = DiskWindow.STATIC_PARTITION_HEADERS
else:
if self.editable:
self.headers = DiskWindow.EDIT_SLICE_HEADERS
self.list_area = WindowArea(1, self.headers[0][0] +
self.headers[1][0] +
self.headers[2][0],
0, DiskWindow.SCROLL_PAD)
self.edit_area = WindowArea(1, self.headers[2][0], 0,
self.headers[0][0] +
self.headers[1][0])
else:
self.headers = DiskWindow.STATIC_SLICE_HEADERS
LOGGER.debug("have_partition: %s", self.has_partition_data)
LOGGER.debug(self.ui_obj)
self.ui_obj.add_unused_parts(no_part_ok=no_part_ok)
self.left_win.clear()
self.right_win.clear()
self.window.erase()
self.print_headers()
if self.editable:
self.active_object = None
self.build_edit_fields()
self.right_win.bottom = max(0, len(self.right_win.all_objects) -
self.right_win.area.lines)
if self.has_partition_data:
self.orig_ext_part_field = None
for obj in self.left_win.objects:
if (obj.data_obj.is_extended()):
self.orig_ext_part_field = obj
self.orig_logicals_active = True
break
else:
self.print_data()
def print_headers(self):
'''Print the headers for the displayed data.
header[0] - The width of this column. header[1] and header[2] are
trimmed to this size
header[1] - The internationalized text for the left window
header[2] - The internationalized text for the right window
'''
self.left_header_string = []
self.right_header_string = []
for header in self.headers:
left_header_str = header[1]
right_header_str = header[2]
# Trim the header to fit in the column width,
# splitting columns with at least 1 space
# Pad with extra space(s) to align the columns
left_header_str = fit_text_truncate(left_header_str,
header[0] - 1, just="left")
self.left_header_string.append(left_header_str)
right_header_str = fit_text_truncate(right_header_str,
header[0] - 1, just="left")
self.right_header_string.append(right_header_str)
self.left_header_string = " ".join(self.left_header_string)
self.right_header_string = " ".join(self.right_header_string)
LOGGER.debug(self.left_header_string)
self.add_text(self.left_header_string, 0, DiskWindow.SCROLL_PAD)
right_win_offset = (self.win_width + DiskWindow.DEAD_ZONE +
DiskWindow.SCROLL_PAD)
self.add_text(self.right_header_string, 0, right_win_offset)
self.window.hline(1, DiskWindow.SCROLL_PAD, curses.ACS_HLINE,
textwidth(self.left_header_string))
self.window.hline(1, right_win_offset, curses.ACS_HLINE,
textwidth(self.right_header_string))
self.no_ut_refresh()
def print_data(self):
'''Print static (non-editable) data.
Slices - fill the left side, then remaining slices on the right side.
If for some reason not all slices fit, indicate how many more slices
there area
Partitions - Put standard partitions on the left, logical partitions
on the right
'''
part_index = 0
data = self.ui_obj.get_parts_in_use()
if len(data) == 0:
return # should never be this case
if self.has_partition_data:
max_parts = MAX_PRIMARY_PARTS
else:
max_parts = min(len(data), self.left_win.area.lines)
win = self.left_win
y_loc = 0
for next_data in data:
LOGGER.debug("next_data: %s", next_data)
if y_loc >= max_parts:
if win is self.left_win:
win = self.right_win
y_loc = 0
max_parts = win.area.lines
else:
num_extra = len(data) - part_index
if self.has_partition_data:
more_parts_txt = _("%d more partitions") % num_extra
else:
more_parts_txt = _("%d more slices") % num_extra
win.add_text(more_parts_txt, win.area.lines, 3)
break
x_loc = DiskWindow.SCROLL_PAD
field = 0
win.add_text(next_data.get_description(), y_loc, x_loc,
self.headers[field][0] - 1)
x_loc += self.headers[field][0]
field += 1
if not self.has_partition_data:
win.add_text(str(next_data.name), y_loc, x_loc,
self.headers[field][0] - 1)
x_loc += self.headers[field][0]
field += 1
win.add_text(locale.format("%*.1f", (self.headers[field][0] - 1,
next_data.size.get(Size.gb_units))), y_loc, x_loc,
self.headers[field][0] - 1)
x_loc += self.headers[field][0]
y_loc += 1
field += 1
part_index += 1
self.right_win.use_vert_scroll_bar = False
self.no_ut_refresh()
def build_edit_fields(self):
'''Build subwindows for editing partition sizes
For slices, fill the left side, then the right (right side scrolling as
needed, though this shouldn't happen unless the number of slices on
disk exceeds 8 for some reason)
For partitions, fill the left side up to MAX_PRIMARY_PARTS,
and place all logical partitions on the right.
'''
data = self.ui_obj.get_parts_in_use()
if self.has_partition_data:
max_left_parts = MAX_PRIMARY_PARTS
else:
if len(data) == 0:
return # should never be this case
max_left_parts = min(len(data), self.left_win.area.lines)
part_iter = iter(data)
try:
next_part = part_iter.next()
self.objects.append(self.left_win)
for y_loc in range(max_left_parts):
self.list_area.y_loc = y_loc
self.create_list_item(next_part, self.left_win, self.list_area)
next_part = part_iter.next()
self.objects.append(self.right_win)
for y_loc in range(self.right_win.area.scrollable_lines):
self.list_area.y_loc = y_loc
self.create_list_item(next_part, self.right_win,
self.list_area)
next_part = part_iter.next()
if len(data) > max_left_parts:
self.right_win.use_vert_scroll_bar = True
except StopIteration:
if len(self.right_win.all_objects) <= self.right_win.area.lines:
self.right_win.use_vert_scroll_bar = False
self.right_win.no_ut_refresh()
else:
raise ValueError("Could not fit all partitions in DiskWindow")
self.no_ut_refresh()
def create_list_item(self, next_part, win, list_area):
'''Add an entry for next_part (a Partition or Slice) to
the DiskWindow
'''
list_item = ListItem(list_area, window=win, data_obj=next_part)
list_item.key_dict.update(DiskWindow.ADD_KEYS)
edit_field = EditField(self.edit_area, window=list_item,
numeric_pad=" ",
validate=decimal_valid,
on_exit=on_exit_edit,
error_win=self.error_win,
add_obj=False,
data_obj=next_part)
edit_field.right_justify = True
edit_field.validate_kwargs["disk_win"] = self
edit_field.on_exit_kwargs["disk_win"] = self
edit_field.key_dict.update(DiskWindow.ADD_KEYS)
self.update_part(part_field=list_item)
return list_item
def update_part(self, part_info=None, part_field=None):
'''Sync changed partition data to the screen.'''
if part_field is None:
if part_info is None:
raise ValueError("Must supply either part_info or part_field")
part_field = self.find_part_field(part_info)[1]
elif part_info is None:
part_info = part_field.data_obj
elif part_field.data_obj is not part_info:
raise ValueError("part_field must be a ListItem associated with "
"part_info")
if not isinstance(part_field, ListItem):
raise TypeError("part_field must be a ListItem associated with "
"part_info")
if self.has_partition_data:
desc_text = part_info.get_description()
else:
desc_length = self.headers[0][0] - 1
desc_text = "%-*.*s %s" % (desc_length, desc_length,
part_info.get_description(),
part_info.name)
part_field.set_text(desc_text)
edit_field = part_field.all_objects[0]
edit_field.set_text(locale.format("%.1f",
part_info.size.get(Size.gb_units)))
self.mark_if_destroyed(part_field)
self._update_edit_field(part_info, part_field, edit_field)
self.update_avail_space(part_info=part_info)
if self.has_partition_data:
if part_info.is_extended():
self.ext_part_field = part_field
def _update_edit_field(self, part_info, part_field, edit_field):
'''If the partition/slice is editable, add it to the .objects list.
If it's also the part_field that's currently selected, then activate
the edit field.
'''
if part_info.editable():
part_field.objects = [edit_field]
active_win = self.get_active_object()
if active_win is not None:
if active_win.get_active_object() is part_field:
part_field.activate_object(edit_field)
else:
edit_field.make_inactive()
part_field.objects = []
part_field.active_object = None
def mark_if_destroyed(self, part_field):
'''Determine if the partition/slice represented by part_field has
changed such that its contents will be destroyed.
'''
part_info = part_field.data_obj
destroyed = part_info.modified()
self.mark_destroyed(part_field, destroyed)
def mark_destroyed(self, part_field, destroyed):
'''If destroyed is True, add an asterisk indicating that the
partition or slice's content will be destroyed during installation.
Otherwise, clear the asterisk
'''
y_loc = part_field.area.y_loc
x_loc = part_field.area.x_loc - 1
if part_field in self.right_win.objects:
win = self.right_win
else:
win = self.left_win
if destroyed:
win.window.addch(y_loc, x_loc, DiskWindow.DESTROYED_MARK,
win.color_theme.inactive)
else:
win.window.addch(y_loc, x_loc, InnerWindow.BKGD_CHAR)
def update_avail_space(self, part_number=None, part_info=None):
'''Update the 'Avail' column for the specified slice or partition.
If no number is given, all avail columns are updated
'''
if part_number is None and part_info is None:
self._update_all_avail_space()
else:
self._update_avail_space(part_number, part_info)
def _update_all_avail_space(self):
'''Update the 'Avail' column for all slices or partitions.'''
idx = 0
for item in self.left_win.objects:
self.update_avail_space(idx)
idx += 1
for item in self.right_win.objects:
self.update_avail_space(idx)
idx += 1
y_loc = idx - len(self.left_win.objects)
if self.has_partition_data:
x_loc = self.headers[0][0] + self.headers[1][0] + 1
field = 2
else:
x_loc = (self.headers[0][0] + self.headers[1][0] +
self.headers[2][0] + 1)
field = 3
if y_loc > 0:
self.right_win.add_text(" " * self.headers[field][0],
y_loc, x_loc)
def _update_avail_space(self, part_number=None, part_info=None):
'''Update the 'Avail' column for the specified slice or partition.'''
if part_number is None:
win, item = self.find_part_field(part_info)
elif part_number < len(self.left_win.objects):
win = self.left_win
item = win.objects[part_number]
else:
win = self.right_win
item = win.objects[part_number - len(self.left_win.objects)]
if self.has_partition_data:
x_loc = self.headers[0][0] + self.headers[1][0] + 1
field = 2
else:
x_loc = (self.headers[0][0] + self.headers[1][0] +
self.headers[2][0] + 1)
field = 3
y_loc = item.area.y_loc
part = item.data_obj
max_space = part.get_max_size()
max_space = locale.format("%*.1f", (self.headers[field][0],
max_space.get(Size.gb_units)))
win.add_text(max_space, y_loc, x_loc)
def find_part_field(self, part_info):
'''Given a PartitionInfo or SliceInfo object, find the associated
ListItem. This search compares by reference, and will only succeed
if you have a handle to the exact object referenced by the ListItem
'''
for win in [self.left_win, self.right_win]:
for item in win.objects:
if item.data_obj is part_info:
return win, item
raise ValueError("Part field not found")
def reset(self, dummy=None):
'''Reset ui_obj to value found from Target Discovery.
Meaningful only for editable DiskWindows
'''
if not self.editable:
return
doc = InstallEngine.get_instance().doc
# "reset" the desired target
reset_obj = None
if isinstance(self.ui_obj, UIDisk):
reset_obj = (self.tc.reset_layout(disk=self.ui_obj.doc_obj))[0]
else:
# reset the partition by removing the modified Partition, and
# resetting it with the partition found during target discovery.
discovered_obj = self.ui_obj.discovered_doc_obj
desired_disk = get_desired_target_disk(doc)
desired_part = get_solaris_partition(doc)
desired_disk.delete_partition(desired_part)
part_copy = deepcopy(discovered_obj)
desired_disk.insert_children(part_copy)
# get the updated reference
reset_obj = get_solaris_partition(doc)
dump_doc("After doing reset")
self.set_disk_info(disk_info=reset_obj)
self.activate_solaris_data()
def activate_solaris_data(self):
'''Find the Solaris Partition / ZFS Root Pool Slice and activate it.
'''
if self.editable:
solaris_part = self.ui_obj.get_solaris_data()
if solaris_part is None:
LOGGER.debug("No Solaris data, activating default")
self.activate_object()
self.right_win.scroll(scroll_to_line=0)
return
disk_order = self.ui_obj.get_parts_in_use().index(solaris_part)
LOGGER.debug("solaris disk at disk_order = %s", disk_order)
self.activate_index(disk_order)
def make_active(self):
'''On activate, select the solaris partition or ZFS root pool,
instead of defaulting to 0
'''
self.set_color(self.highlight_color)
self.activate_solaris_data()
def on_arrow_key(self, input_key):
'''
On curses.KEY_LEFT: Move from the right win to the left win
On curses.KEY_RIGHT: Move from the left to the right
'''
if (input_key == curses.KEY_LEFT and
self.get_active_object() is self.right_win and
len(self.left_win.objects) > 0):
active_object = self.right_win.get_active_object().area.y_loc
if (active_object >= len(self.left_win.objects)):
active_object = len(self.left_win.objects) - 1
self.activate_object(self.left_win)
self.left_win.activate_object(active_object)
return None
elif (input_key == curses.KEY_RIGHT and
self.get_active_object() is self.left_win and
len(self.right_win.objects) > 0):
active_line = (self.left_win.active_object +
self.right_win.current_line[0])
active_object = None
force_to_top = False
for obj in self.right_win.objects:
if obj.area.y_loc >= active_line:
active_object = obj
off_screen = (self.right_win.current_line[0] +
self.right_win.area.lines)
if active_object.area.y_loc > off_screen:
force_to_top = True
break
if active_object is None:
active_object = 0
self.left_win.activate_object(-1, loop=True)
self.activate_object(self.right_win)
self.right_win.activate_object_force(active_object,
force_to_top=force_to_top)
return None
return input_key
def no_ut_refresh(self, abs_y=None, abs_x=None):
'''Refresh self, left win and right win explicitly'''
super(DiskWindow, self).no_ut_refresh()
self.left_win.no_ut_refresh(abs_y, abs_x)
self.right_win.no_ut_refresh(abs_y, abs_x)
def change_type(self, dummy):
'''Cycle the type for the currently active object, and
update its field
'''
LOGGER.debug("changing type")
part_field = self.get_active_object().get_active_object()
part_info = part_field.data_obj
part_order = self.ui_obj.get_parts_in_use().index(part_info)
old_obj = part_info.discovered_doc_obj
old_type = list()
if old_obj is not None:
if self.has_partition_data:
old_type.append(old_obj.part_type)
else:
if old_obj.in_zpool is not None:
old_type.append(old_obj.in_zpool)
else:
in_use = part_info.doc_obj.in_use
if in_use is not None:
if in_use['used_name']:
old_type.append((in_use['used_name'])[0])
LOGGER.debug("extra type to cycle: %s", old_type)
part_info.cycle_type(extra_type=old_type)
self.set_disk_info(ui_obj=self.ui_obj, no_part_ok=True)
self.activate_index(part_order)
return None
def create_extended(self, ext_part_field):
'''If this is the original extended partition, restore the original
logical partitions. Otherwise, create a single unused logical
partition.
'''
if not ext_part_field.data_obj.modified():
self.right_win.clear()
self.orig_logicals_active = True
logicals = deepcopy(self._orig_data.get_logicals())
self.disk_info.partitions.extend(logicals)
for idx, logical in enumerate(logicals):
self.list_area.y_loc = idx
self.create_list_item(logical, self.right_win, self.list_area)
if self.right_win not in self.objects:
self.objects.append(self.right_win)
self.right_win.activate_object_force(0, force_to_top=True)
self.right_win.make_inactive()
self.right_win.no_ut_refresh()
else:
# Leave old data be, create new Unused logical partition
if self.right_win not in self.objects:
self.objects.append(self.right_win)
self.append_unused_logical()
def activate_index(self, obj_index):
'''Activate the object at the specified index '''
if obj_index < len(self.left_win.objects):
LOGGER.debug("activating in left_win")
self.left_win.activate_object(obj_index)
self.activate_object(self.left_win)
self.right_win.scroll(scroll_to_line=0)
else:
activate = obj_index - len(self.left_win.objects)
LOGGER.debug('activating in right win')
self.right_win.activate_object_force(activate, force_to_top=True)
self.activate_object(self.right_win)
left_active = self.left_win.get_active_object()
if left_active is not None:
left_active.make_inactive()
def append_unused_logical(self):
'''Adds a single Unused logical partition to the right window'''
new_part = self.disk_info.append_unused_logical()
self.list_area.y_loc = len(self.right_win.all_objects)
bottom = self.list_area.y_loc - self.right_win.area.lines + 1
self.right_win.bottom = max(0, bottom)
self.create_list_item(new_part, self.right_win, self.list_area)
scroll = len(self.right_win.all_objects) > self.right_win.area.lines
self.right_win.use_vert_scroll_bar = scroll
self.right_win.no_ut_refresh()
class TimeZone(BaseScreen):
'''Allow user to select timezone based on already selected
continent and country.
'''
UTC_TEXT = _("UTC/GMT")
SCROLL_SIZE = 2
BORDER_WIDTH = (0, 3)
REGIONS = "regions"
LOCATIONS = "locations"
TIMEZONE = "timezone"
HELP_DATA = (SCI_HELP + "/%s/timezone.txt", _("Time Zone"))
def __init__(self, main_win, screen=None):
global LOGGER
if LOGGER is None:
LOGGER = logging.getLogger(INSTALL_LOGGER_NAME + ".sysconfig")
super(TimeZone, self).__init__(main_win)
self.sys_info = None
if screen is None:
self.screen = TimeZone.TIMEZONE
else:
self.screen = screen
self.tz_tuples = None
self.tz_list = None
self.cur_timezone_idx = 0
self.cur_timezone_parent = None
self.last_timezone_parent = None
self.cur_continent = None
self.cur_country = None
self.scroll_region = None
self.last_country = None
self.last_continent = None
if self.screen == TimeZone.TIMEZONE:
self.header_text = _("Time Zone")
self.intro = _("Select your time zone.")
self.title = _("Time Zones")
elif self.screen == TimeZone.LOCATIONS:
self.header_text = _("Time Zone: Locations")
self.intro = _("Select the location that contains your time zone.")
self.title = _("Locations")
self.help_data = (None, None)
else:
self.header_text = _("Time Zone: Regions")
self.intro = _("Select the region that contains your time zone.")
self.title = _("Regions")
self.help_data = (None, None)
def _show(self):
'''Create the list of time zones'''
LOGGER.debug("self.screen %s", self.screen)
sc_profile = solaris_install.sysconfig.profile.from_engine()
if sc_profile.system is None:
sc_profile.system = SystemInfo()
self.sys_info = sc_profile.system
self.cur_country = self.sys_info.tz_country
self.cur_continent = self.sys_info.tz_region
if self.cur_continent == SystemInfo.UTC and self.screen != "regions":
raise SkipException
self.center_win.border_size = TimeZone.BORDER_WIDTH
if self.screen == TimeZone.LOCATIONS:
self.cur_timezone_parent = self.cur_continent
elif self.screen == TimeZone.TIMEZONE:
self.cur_timezone_parent = self.cur_country
LOGGER.debug("cur_continent %s, cur_country %s", self.cur_continent,
self.cur_country)
y_loc = 1
y_loc += self.center_win.add_paragraph(self.intro, y_loc)
y_loc += 1
menu_item_max_width = self.win_size_x - TimeZone.SCROLL_SIZE
self.center_win.add_text(self.title, y_loc, TimeZone.SCROLL_SIZE)
y_loc += 1
self.center_win.window.hline(y_loc, 3, curses.ACS_HLINE, 40)
y_loc += 1
tz_list = self.get_timezones(self.cur_continent, self.cur_country)
area = WindowArea(x_loc=0,
y_loc=y_loc,
scrollable_lines=len(tz_list) + 1)
area.lines = self.win_size_y - (y_loc + 1)
area.columns = self.win_size_x
LOGGER.debug("area.lines=%s, area.columns=%s", area.lines,
area.columns)
self.scroll_region = ScrollWindow(area,
enable_spelldict=True,
window=self.center_win)
utc = 0
if self.screen == TimeZone.REGIONS:
utc_area = WindowArea(1,
len(TimeZone.UTC_TEXT) + 1, 0,
TimeZone.SCROLL_SIZE)
utc_item = ListItem(utc_area,
window=self.scroll_region,
text=TimeZone.UTC_TEXT,
data_obj=SystemInfo.UTC)
self.scroll_region.spell_dict[TimeZone.UTC_TEXT] = utc
utc = 1
# add the entries to the screen
for idx, timezone in enumerate(tz_list):
# add this timezone to the scroll_region's spelling dict
self.scroll_region.spell_dict[timezone.lower()] = idx + utc
LOGGER.log(LOG_LEVEL_INPUT, "tz idx = %i name= %s", idx,
tz_list[idx])
hilite = min(menu_item_max_width, len(timezone) + 1)
win_area = WindowArea(1, hilite, idx + utc, TimeZone.SCROLL_SIZE)
list_item = ListItem(win_area,
window=self.scroll_region,
text=timezone,
data_obj=timezone)
y_loc += 1
self.main_win.do_update()
self.center_win.activate_object(self.scroll_region)
LOGGER.debug("self.cur_timezone_idx=%s", self.cur_timezone_idx)
self.scroll_region.activate_object_force(self.cur_timezone_idx,
force_to_top=True)
def get_timezones(self, continent, country_code):
'''Get the timezone info, a list of tuples, each with:
[0] timezone name
[1] timezone name descriptive
[2] localized timezone name
'''
LOGGER.debug("get_timezones continent=%s", continent)
LOGGER.debug("get_timezones country_code=%s", country_code)
LOGGER.debug(
"get_timezones self.cur_timezone_parent=%s,"
" self.last_timezone_parent=%s", self.cur_timezone_parent,
self.last_timezone_parent)
if (self.tz_list is None
or self.cur_timezone_parent != self.last_timezone_parent):
self.tz_list = []
self.cur_timezone_idx = 0
# pass get_tz_info the correct parameters:
# none - to get regions/continents
# continent ("America") - to get countries
# continent and country code ("America", "US") - to get the
# timezones
if self.screen == TimeZone.REGIONS:
self.tz_tuples = get_tz_info()
elif self.screen == TimeZone.LOCATIONS:
self.tz_tuples = get_tz_info(continent)
else:
self.tz_tuples = get_tz_info(continent, country_code)
# get name to display. First choice is localized name, then
# descriptive name, then plain name
LOGGER.debug("number of timezones=%i", len(self.tz_tuples))
for item in self.tz_tuples:
if item[2]:
LOGGER.debug("tz2 = %s", item[2])
self.tz_list.append(item[2])
elif item[1]:
LOGGER.debug("tz1 = %s", item[1])
self.tz_list.append(item[1])
else:
LOGGER.debug("tz0 = %s", item[0])
self.tz_list.append(item[0])
return self.tz_list
def on_change_screen(self):
'''Save the chosen timezone's index and name when leaving the screen'''
self.cur_timezone_idx = self.scroll_region.active_object
idx = self.cur_timezone_idx
self.last_timezone_parent = self.cur_timezone_parent
if self.screen == TimeZone.REGIONS:
if (self.scroll_region.get_active_object().data_obj ==
SystemInfo.UTC):
self.sys_info.tz_region_idx = 0
self.sys_info.tz_region = SystemInfo.UTC
self.sys_info.tz_country = SystemInfo.UTC
self.sys_info.tz_timezone = SystemInfo.UTC
self.sys_info.tz_display_name = TimeZone.UTC_TEXT
else:
self.sys_info.tz_region_idx = idx
self.sys_info.tz_region = self.tz_tuples[idx - 1][0]
LOGGER.debug("on_change_screen sys_info.tz_region: %s",
self.sys_info.tz_region)
elif self.screen == TimeZone.LOCATIONS:
self.sys_info.tz_country_idx = idx
self.sys_info.tz_country = self.tz_tuples[idx][0]
self.last_continent = self.cur_continent
LOGGER.debug("on_change_screen sys_info.tz_country: %s",
self.sys_info.tz_country)
LOGGER.debug("on_change_screen sys_info.tz_country_idx: %s",
self.sys_info.tz_country_idx)
else:
self.sys_info.tz_timezone_idx = idx
self.sys_info.tz_timezone = self.tz_tuples[idx][0]
selected_tz = self.scroll_region.get_active_object().data_obj
self.sys_info.tz_display_name = selected_tz
self.last_country = self.cur_country
self.cur_timezone_idx = self.scroll_region.active_object
LOGGER.debug("on_change_screen self.sys_info.tz_timezone: %s",
self.sys_info.tz_timezone)
LOGGER.debug("on_change_screen self.sys_info.tz_timezone_idx:%s",
self.sys_info.tz_timezone_idx)
class TimeZone(BaseScreen):
'''Allow user to select timezone based on already selected
continent and country.
'''
UTC_TEXT = _("UTC/GMT")
SCROLL_SIZE = 2
BORDER_WIDTH = (0, 3)
REGIONS = "regions"
LOCATIONS = "locations"
TIMEZONE = "timezone"
HELP_DATA = (SCI_HELP + "/%s/timezone.txt", _("Time Zone"))
def __init__(self, main_win, screen=None):
global LOGGER
if LOGGER is None:
LOGGER = logging.getLogger(INSTALL_LOGGER_NAME + ".sysconfig")
super(TimeZone, self).__init__(main_win)
self.sys_info = None
if screen is None:
self.screen = TimeZone.TIMEZONE
else:
self.screen = screen
self.tz_tuples = None
self.tz_list = None
self.cur_timezone_idx = 0
self.cur_timezone_parent = None
self.last_timezone_parent = None
self.cur_continent = None
self.cur_country = None
self.scroll_region = None
self.last_country = None
self.last_continent = None
if self.screen == TimeZone.TIMEZONE:
self.header_text = _("Time Zone")
self.intro = _("Select your time zone.")
self.title = _("Time Zones")
elif self.screen == TimeZone.LOCATIONS:
self.header_text = _("Time Zone: Locations")
self.intro = _("Select the location that contains your time zone.")
self.title = _("Locations")
self.help_data = (None, None)
else:
self.header_text = _("Time Zone: Regions")
self.intro = _("Select the region that contains your time zone.")
self.title = _("Regions")
self.help_data = (None, None)
def _show(self):
'''Create the list of time zones'''
LOGGER.debug("self.screen %s", self.screen)
sc_profile = solaris_install.sysconfig.profile.from_engine()
if sc_profile.system is None:
sc_profile.system = SystemInfo()
self.sys_info = sc_profile.system
self.cur_country = self.sys_info.tz_country
self.cur_continent = self.sys_info.tz_region
if self.cur_continent == SystemInfo.UTC and self.screen != "regions":
raise SkipException
self.center_win.border_size = TimeZone.BORDER_WIDTH
if self.screen == TimeZone.LOCATIONS:
self.cur_timezone_parent = self.cur_continent
elif self.screen == TimeZone.TIMEZONE:
self.cur_timezone_parent = self.cur_country
LOGGER.debug("cur_continent %s, cur_country %s",
self.cur_continent, self.cur_country)
y_loc = 1
y_loc += self.center_win.add_paragraph(self.intro, y_loc)
y_loc += 1
menu_item_max_width = self.win_size_x - TimeZone.SCROLL_SIZE
self.center_win.add_text(self.title, y_loc, TimeZone.SCROLL_SIZE)
y_loc += 1
self.center_win.window.hline(y_loc, 3, curses.ACS_HLINE, 40)
y_loc += 1
tz_list = self.get_timezones(self.cur_continent, self.cur_country)
area = WindowArea(x_loc=0, y_loc=y_loc,
scrollable_lines=len(tz_list) + 1)
area.lines = self.win_size_y - (y_loc + 1)
area.columns = self.win_size_x
LOGGER.debug("area.lines=%s, area.columns=%s",
area.lines, area.columns)
self.scroll_region = ScrollWindow(area, window=self.center_win)
utc = 0
if self.screen == TimeZone.REGIONS:
utc_area = WindowArea(1, len(TimeZone.UTC_TEXT) + 1, 0,
TimeZone.SCROLL_SIZE)
utc_item = ListItem(utc_area, window=self.scroll_region,
text=TimeZone.UTC_TEXT,
data_obj=SystemInfo.UTC)
utc = 1
# add the entries to the screen
for idx, timezone in enumerate(tz_list):
LOGGER.log(LOG_LEVEL_INPUT, "tz idx = %i name= %s",
idx, tz_list[idx])
hilite = min(menu_item_max_width, len(timezone) + 1)
win_area = WindowArea(1, hilite, idx + utc, TimeZone.SCROLL_SIZE)
list_item = ListItem(win_area, window=self.scroll_region,
text=timezone, data_obj=timezone)
y_loc += 1
self.main_win.do_update()
self.center_win.activate_object(self.scroll_region)
LOGGER.debug("self.cur_timezone_idx=%s", self.cur_timezone_idx)
self.scroll_region.activate_object_force(self.cur_timezone_idx,
force_to_top=True)
def get_timezones(self, continent, country_code):
'''Get the timezone info, a list of tuples, each with:
[0] timezone name
[1] timezone name descriptive
[2] localized timezone name
'''
LOGGER.debug("get_timezones continent=%s", continent)
LOGGER.debug("get_timezones country_code=%s", country_code)
LOGGER.debug("get_timezones self.cur_timezone_parent=%s,"
" self.last_timezone_parent=%s",
self.cur_timezone_parent, self.last_timezone_parent)
if (self.tz_list is None or self.cur_timezone_parent !=
self.last_timezone_parent):
self.tz_list = []
self.cur_timezone_idx = 0
# pass get_tz_info the correct parameters:
# none - to get regions/continents
# continent ("America") - to get countries
# continent and country code ("America", "US") - to get the
# timezones
if self.screen == TimeZone.REGIONS:
self.tz_tuples = get_tz_info()
elif self.screen == TimeZone.LOCATIONS:
self.tz_tuples = get_tz_info(continent)
else:
self.tz_tuples = get_tz_info(continent, country_code)
# get name to display. First choice is localized name, then
# descriptive name, then plain name
LOGGER.debug("number of timezones=%i", len(self.tz_tuples))
for item in self.tz_tuples:
if item[2]:
LOGGER.debug("tz2 = %s", item[2])
self.tz_list.append(item[2])
elif item[1]:
LOGGER.debug("tz1 = %s", item[1])
self.tz_list.append(item[1])
else:
LOGGER.debug("tz0 = %s", item[0])
self.tz_list.append(item[0])
return self.tz_list
def on_change_screen(self):
'''Save the chosen timezone's index and name when leaving the screen'''
self.cur_timezone_idx = self.scroll_region.active_object
idx = self.cur_timezone_idx
self.last_timezone_parent = self.cur_timezone_parent
if self.screen == TimeZone.REGIONS:
if (self.scroll_region.get_active_object().data_obj ==
SystemInfo.UTC):
self.sys_info.tz_region_idx = 0
self.sys_info.tz_region = SystemInfo.UTC
self.sys_info.tz_country = SystemInfo.UTC
self.sys_info.tz_timezone = SystemInfo.UTC
self.sys_info.tz_display_name = TimeZone.UTC_TEXT
else:
self.sys_info.tz_region_idx = idx
self.sys_info.tz_region = self.tz_tuples[idx - 1][0]
LOGGER.debug("on_change_screen sys_info.tz_region: %s",
self.sys_info.tz_region)
elif self.screen == TimeZone.LOCATIONS:
self.sys_info.tz_country_idx = idx
self.sys_info.tz_country = self.tz_tuples[idx][0]
self.last_continent = self.cur_continent
LOGGER.debug("on_change_screen sys_info.tz_country: %s",
self.sys_info.tz_country)
LOGGER.debug("on_change_screen sys_info.tz_country_idx: %s",
self.sys_info.tz_country_idx)
else:
self.sys_info.tz_timezone_idx = idx
self.sys_info.tz_timezone = self.tz_tuples[idx][0]
selected_tz = self.scroll_region.get_active_object().data_obj
self.sys_info.tz_display_name = selected_tz
self.last_country = self.cur_country
self.cur_timezone_idx = self.scroll_region.active_object
LOGGER.debug("on_change_screen self.sys_info.tz_timezone: %s",
self.sys_info.tz_timezone)
LOGGER.debug("on_change_screen self.sys_info.tz_timezone_idx:%s",
self.sys_info.tz_timezone_idx)
class MainWindow(object):
'''Represent initscr (the whole screen), and break it into a border,
header, and central region. Map F# keystrokes to Actions
'''
def __init__(self,
initscr,
screen_list,
default_actions,
theme=None,
force_bw=False):
'''Set the theme, and call reset to initialize the terminal to
prepare for the first screen.
'''
if theme is not None:
self.theme = theme
else:
self.theme = ColorTheme(force_bw=force_bw)
self.screen_list = screen_list
self.initscr = initscr
self.default_cursor_pos = (initscr.getmaxyx()[0] - 1, 0)
self.cursor_pos = self.default_cursor_pos
self.footer = None
self.header = None
self._cur_header_text = None
self.central_area = None
self.popup_win = None
self.error_line = None
self._active_win = None
self.actions = None
# _default_actions keeps a "pristine" copy of the actions
self._default_actions = default_actions
# default_actions is copied from _default_actions and may
# get modified during the course of display of a screen.
# reset_actions() is responsible for copying the pristine copy
# into this variable.
self.default_actions = None
self.reset()
def redrawwin(self):
'''Completely repaint the screen'''
self.header.redrawwin()
self.footer.redrawwin()
self.error_line.redrawwin()
self.central_area.redrawwin()
if self._active_win is self.popup_win:
self.popup_win.redrawwin()
def do_update(self):
'''Wrapper to curses.doupdate()'''
curses.setsyx(*self.get_cursor_loc())
curses.doupdate()
def get_cursor_loc(self):
'''Retrieve the current cursor position from the active UI
element.
'''
cursor = self.central_area.get_cursor_loc()
if cursor is None:
cursor = self.cursor_pos
return cursor
def reset(self):
'''Create the InnerWindows representing the header, footer/border,
error line, and main central_area
'''
window_size = self.initscr.getmaxyx()
win_size_y = window_size[0]
win_size_x = window_size[1]
footer_area = WindowArea(1, win_size_x, win_size_y - 1, 0)
self.footer = InnerWindow(footer_area,
color_theme=self.theme,
color=self.theme.border)
top = self.initscr.derwin(1, win_size_x, 0, 0)
left = self.initscr.derwin(win_size_y - 2, 1, 1, 0)
right = self.initscr.derwin(win_size_y - 2, 1, 1, win_size_x - 1)
self.footer.more_windows = [top, left, right]
self.footer.set_color(self.theme.border)
header_area = WindowArea(1, win_size_x - 2, 1, 1)
self.header = InnerWindow(header_area,
color_theme=self.theme,
color=self.theme.header)
central_win_area = WindowArea(win_size_y - 4, win_size_x - 2, 2, 1)
self.central_area = InnerWindow(central_win_area,
border_size=(0, 2),
color_theme=self.theme)
self._active_win = self.central_area
popup_win_area = WindowArea(central_win_area.lines - 10,
central_win_area.columns - 20, 5, 10,
central_win_area.lines - 10)
self.popup_win = ScrollWindow(popup_win_area,
window=self.central_area,
color=self.theme.error_msg,
highlight_color=self.theme.error_msg)
error_area = WindowArea(1, win_size_x - 2, win_size_y - 2, 1)
self.error_line = ErrorWindow(error_area, color_theme=self.theme)
self.reset_actions()
def reset_actions(self):
'''Reset the actions to the defaults, clearing any custom actions
registered by individual screens
'''
# A shallow copy of each Action is desired to properly preserve
# the Action's reference to a given bound method.
actions = [copy.copy(action) for action in self._default_actions]
self.default_actions = actions
self.set_default_actions()
@property
def continue_action(self):
return self.actions[curses.KEY_F2]
@property
def back_action(self):
return self.actions[curses.KEY_F3]
@property
def help_action(self):
return self.actions[curses.KEY_F6]
@property
def quit_action(self):
return self.actions[curses.KEY_F9]
def clear(self):
'''Clear all InnerWindows and reset_actions()'''
self.header.clear()
self.footer.clear()
self.central_area.clear()
self.error_line.clear_err()
self.reset_actions()
def set_header_text(self, header_text):
'''Set the header_text'''
text = center_columns(header_text, self.header.area.columns - 1)
self.header.add_text(text)
self._cur_header_text = text
def set_default_actions(self):
'''Clear the actions dictionary and add the default actions back
into it
'''
self.actions = {}
for action in self.default_actions:
self.actions[action.key] = action
def show_actions(self):
'''Read through the actions dictionary, displaying all the actions
descriptive text along the footer (along with a prefix linked to
its associated keystroke)
'''
self.footer.window.clear()
if InnerWindow.USE_ESC:
prefix = " Esc-"
else:
prefix = " F"
strings = []
length = 0
action_format = "%s%i_%s"
for key in sorted(self.actions.keys()):
key_num = key - curses.KEY_F0
action_text = self.actions[key].text
action_str = action_format % (prefix, key_num, action_text)
strings.append(action_str)
display_str = "".join(strings)
max_len = self.footer.window.getmaxyx()[1]
length = textwidth(display_str)
if not InnerWindow.USE_ESC:
length += (len(" Esc-") - len(" F")) * len(self.actions)
if length > max_len:
raise ValueError("Can't display footer actions - string too long")
self.footer.window.addstr(display_str.encode(get_encoding()))
self.footer.window.noutrefresh()
def getch(self, redraw_keys=[InnerWindow.REPAINT_KEY]):
'''Call down into central_area to get a keystroke, and, if necessary,
update the footer to switch to using the Esc- prefixes.
Redraw the screen if any of redraw keys is pressed.
'''
input_key = self._active_win.getch()
# Redraw whole screen if one of 'redraw' keys has been pressed.
if input_key in redraw_keys:
self.redrawwin()
input_key = None
if InnerWindow.UPDATE_FOOTER:
InnerWindow.UPDATE_FOOTER = False
self.show_actions()
return input_key
def process_input(self, current_screen):
'''Read input until a keystroke that fires a screen change
is caught
'''
input_key = None
while input_key not in self.actions:
input_key = self.getch(current_screen.redraw_keys)
input_key = self.central_area.process(input_key)
self.do_update()
return self.actions[input_key].do_action(current_screen)
def pop_up(self,
header,
question,
left_btn_txt,
right_btn_txt,
color=None):
'''Suspend the current screen, setting the header
to 'header', presenting the 'question,' and providing two 'buttons'.
Returns True if the RIGHT button is selected, False if the LEFT is
selected. The LEFT button is initially selected.
'''
# Hide the cursor, storing its previous state (visibility) so
# it can be restored when finished. Then, move the cursor
# to the default position (in case this terminal type does not support
# hiding the cursor entirely)
try:
old_cursor_state = curses.curs_set(0)
except curses.error:
old_cursor_state = 2
cursor_loc = curses.getsyx()
curses.setsyx(self.cursor_pos[0], self.cursor_pos[1])
# Add the header, a border, and the question to the window
self.popup_win.window.border()
header_x = (self.popup_win.area.columns - textwidth(header)) / 2
self.popup_win.add_text(header, 0, header_x)
y_loc = 2
y_loc += self.popup_win.add_paragraph(question, y_loc, 2)
y_loc += 2
# Set the background color based on the parameter given, or choose
# a default based on the theme. Set the highlight_color by flipping
# the A_REVERSE bit of the color
if color is None:
color = self.popup_win.color
self.popup_win.set_color(color)
highlight_color = color ^ curses.A_REVERSE
# Create two "buttons" of equal size by finding the larger of the
# two, and centering them
max_len = max(textwidth(left_btn_txt), textwidth(right_btn_txt))
left_btn_txt = " [ %s ]" % left_btn_txt.center(max_len)
right_btn_txt = " [ %s ]" % right_btn_txt.center(max_len)
button_len = textwidth(left_btn_txt) + 1
win_size = self.popup_win.window.getmaxyx()
left_area = WindowArea(1, button_len, y_loc,
(win_size[1] / 2) - (button_len + 2))
left_button = ListItem(left_area,
window=self.popup_win,
text=left_btn_txt,
color=color,
highlight_color=highlight_color)
right_area = WindowArea(1, button_len, y_loc, win_size[1] / 2 + 2)
right_button = ListItem(right_area,
window=self.popup_win,
text=right_btn_txt,
color=color,
highlight_color=highlight_color)
# Highlight the left button, clear any errors on the screen,
# and display the pop up
self.popup_win.activate_object(left_button)
self.popup_win.no_ut_refresh()
self.error_line.clear_err()
self.do_update()
self._active_win = self.popup_win
# Loop until the user selects an option.
input_key = None
while input_key != curses.KEY_ENTER:
input_key = self.getch()
input_key = self.popup_win.process(input_key)
if input_key == curses.KEY_LEFT:
self.popup_win.activate_object(left_button)
elif input_key == curses.KEY_RIGHT:
self.popup_win.activate_object(right_button)
self.do_update()
self._active_win = self.central_area
user_selected = (self.popup_win.get_active_object() is right_button)
# Clear the pop up and restore the previous screen, including the
# cursor position and visibility
self.popup_win.clear()
self.central_area.redrawwin()
curses.setsyx(cursor_loc[0], cursor_loc[1])
try:
curses.curs_set(old_cursor_state)
except curses.error:
pass
self.do_update()
return user_selected