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 add_text(self, text, start_y=0, start_x=0, max_chars=None,
centered=False):
'''Add a single line of text to the window
'text' must fit within the specified space, or it will be truncated
'''
win_y, win_x = self.window.getmaxyx()
terminalui.LOGGER.log(LOG_LEVEL_INPUT, "start_y=%d, start_x=%d, "
"max_chars=%s, centered=%s, win_max_x=%s, "
"win_max_y=%s",
start_y, start_x, max_chars, centered,
win_x, win_y)
max_x = self.window.getmaxyx()[1] - self.border_size[1]
start_x += self.border_size[1]
abs_max_chars = max_x - start_x
if max_chars is None:
max_chars = abs_max_chars
else:
max_chars = min(max_chars, abs_max_chars)
text = fit_text_truncate(text, max_chars)
if centered:
start_x = (max_x - textwidth(text)) / 2 + start_x
if isinstance(text, unicode):
text = text.encode(get_encoding())
terminalui.LOGGER.log(LOG_LEVEL_INPUT,
"calling addstr with params start_y=%s,"
"start_x=%s, text=%s", start_y, start_x, text)
self.window.addstr(start_y, start_x, text)
self.no_ut_refresh()
def __init__(self, main_win, target_controller):
""" screen object containing the disk selection choice for the user
"""
global LOGGER
LOGGER = logging.getLogger(INSTALL_LOGGER_NAME)
super(DiskScreen, self).__init__(main_win)
if platform.processor() == "i386":
self.found_text = DiskScreen.FOUND_x86
self.proposed_text = DiskScreen.PROPOSED_x86
else:
self.found_text = DiskScreen.FOUND_SPARC
self.proposed_text = DiskScreen.PROPOSED_SPARC
self.gpt_found_text = DiskScreen.FOUND_GPT
self.gpt_proposed_text = DiskScreen.PROPOSED_GPT
disk_header_text = []
for header in DiskScreen.DISK_HEADERS:
header_str = fit_text_truncate(header[1],
header[0] - 1,
just="left")
disk_header_text.append(header_str)
self.disk_header_text = " ".join(disk_header_text)
self.max_vtoc_disk_size = (Size(MAX_VTOC)).get(Size.tb_units)
self.disk_warning_too_big = \
DiskScreen.DISK_WARNING_TOOBIG % self.max_vtoc_disk_size
self.disks = []
self.existing_pools = []
self.disk_win = None
self.disk_detail = None
self.num_targets = 0
self.td_handle = None
self._size_line = None
self.selected_disk_index = 0
self._minimum_size = None
self._recommended_size = None
self.engine = InstallEngine.get_instance()
self.doc = self.engine.data_object_cache
self.tc = target_controller
self._target_discovery_completed = False
self._target_discovery_status = InstallEngine.EXEC_SUCCESS
self._image_size = None
self.iscsi = None
self._iscsi_target_discovery_completed = False
self._iscsi_target_discovery_status = InstallEngine.EXEC_SUCCESS
def __init__(self, main_win, target_controller):
global LOGGER
LOGGER = logging.getLogger(INSTALL_LOGGER_NAME)
super(DiskScreen, self).__init__(main_win)
if platform.processor() == "i386":
self.found_text = DiskScreen.FOUND_x86
self.proposed_text = DiskScreen.PROPOSED_x86
else:
self.found_text = DiskScreen.FOUND_SPARC
self.proposed_text = DiskScreen.PROPOSED_SPARC
disk_header_text = []
for header in DiskScreen.DISK_HEADERS:
header_str = fit_text_truncate(header[1], header[0] - 1,
just="left")
disk_header_text.append(header_str)
self.disk_header_text = " ".join(disk_header_text)
max_note_size = DiskScreen.DISK_HEADERS[5][0]
self.too_small_text = DiskScreen.TOO_SMALL[:max_note_size]
max_disk_size = (Size(MAX_VTOC)).get(Size.tb_units)
too_big_warn = DiskScreen.TOO_BIG_WARN % max_disk_size
self.too_big_warn = too_big_warn[:max_note_size]
self.disk_warning_too_big = \
DiskScreen.DISK_WARNING_TOOBIG % max_disk_size
self.disks = []
self.existing_pools = []
self.disk_win = None
self.disk_detail = None
self.num_targets = 0
self.td_handle = None
self._size_line = None
self.selected_disk_index = 0
self._minimum_size = None
self._recommended_size = None
self.engine = InstallEngine.get_instance()
self.doc = self.engine.data_object_cache
self.tc = target_controller
self._target_discovery_completed = False
self._target_discovery_status = InstallEngine.EXEC_SUCCESS
self._image_size = None
def display_err(self, text):
'''Display error 'text'. Will also flash
the error text if this box was already visible, to draw
the user's attention to the new (or existing) error
Restores cursor location after updating
'''
cursor_loc = curses.getsyx()
self.clear()
terminalui.LOGGER.debug("displaying err '%s'", text)
self.add_text(fit_text_truncate(text, self.area.columns - 1),
centered=self.centered)
self.make_active()
curses.setsyx(cursor_loc[0], cursor_loc[1])
curses.doupdate()
if self.visible:
self.flash()
self.visible = True
def display_err(self, text):
'''Display error 'text'. Will also flash
the error text if this box was already visible, to draw
the user's attention to the new (or existing) error
Restores cursor location after updating
'''
cursor_loc = curses.getsyx()
self.clear()
terminalui.LOGGER.debug("displaying err '%s'", text)
self.add_text(fit_text_truncate(text, self.area.columns - 1),
centered=self.centered)
self.make_active()
curses.setsyx(cursor_loc[0], cursor_loc[1])
curses.doupdate()
if self.visible:
self.flash()
self.visible = True
def test_fit_text_truncate(self):
''' test fit_text_truncate() '''
c0 = u'\u3042' # 2 columns
c1 = u'\u3044' # 2 columns
c2 = u'\u3046' # 2 columns
c3 = u'\u3048' # 2 columns
s = c0 + c1 + c2 + c3
# no justification
self.assertEqual(fit_text_truncate(s, 9), s[:4])
self.assertEqual(fit_text_truncate(s, 8), s[:4])
self.assertEqual(fit_text_truncate(s, 7), s[:3])
self.assertEqual(fit_text_truncate(s, 6), s[:3])
self.assertEqual(fit_text_truncate(s, 5), s[:2])
self.assertEqual(fit_text_truncate(s, 4), s[:2])
self.assertEqual(fit_text_truncate(s, 3), s[:1])
self.assertEqual(fit_text_truncate(s, 2), s[:1])
self.assertEqual(fit_text_truncate(s, 1), s[:0])
self.assertEqual(fit_text_truncate(s, 0), s[:0])
# justify to left
self.assertEqual(fit_text_truncate(s, 9, just=LEFT), s[:4] + u' ')
self.assertEqual(fit_text_truncate(s, 8, just=LEFT), s[:4])
self.assertEqual(fit_text_truncate(s, 7, just=LEFT), s[:3] + u' ')
self.assertEqual(fit_text_truncate(s, 6, just=LEFT), s[:3])
self.assertEqual(fit_text_truncate(s, 5, just=LEFT), s[:2] + u' ')
self.assertEqual(fit_text_truncate(s, 4, just=LEFT), s[:2])
self.assertEqual(fit_text_truncate(s, 3, just=LEFT), s[:1] + u' ')
self.assertEqual(fit_text_truncate(s, 2, just=LEFT), s[:1])
self.assertEqual(fit_text_truncate(s, 1, just=LEFT), s[:0] + u' ')
self.assertEqual(fit_text_truncate(s, 0, just=LEFT), s[:0])
# justify to right
self.assertEqual(fit_text_truncate(s, 9, just=RIGHT), u' ' + s[:4])
self.assertEqual(fit_text_truncate(s, 8, just=RIGHT), s[:4])
self.assertEqual(fit_text_truncate(s, 7, just=RIGHT), u' ' + s[:3])
self.assertEqual(fit_text_truncate(s, 6, just=RIGHT), s[:3])
self.assertEqual(fit_text_truncate(s, 5, just=RIGHT), u' ' + s[:2])
self.assertEqual(fit_text_truncate(s, 4, just=RIGHT), s[:2])
self.assertEqual(fit_text_truncate(s, 3, just=RIGHT), u' ' + s[:1])
self.assertEqual(fit_text_truncate(s, 2, just=RIGHT), s[:1])
self.assertEqual(fit_text_truncate(s, 1, just=RIGHT), u' ' + s[:0])
self.assertEqual(fit_text_truncate(s, 0, just=RIGHT), s[:0])
# justify to center
self.assertEqual(fit_text_truncate(s, 12, just=CENTER),
u' ' * 2 + s[:4] + u' ' * 2)
self.assertEqual(fit_text_truncate(s, 11, just=CENTER),
u' ' + s[:4] + u' ' * 2)
self.assertEqual(fit_text_truncate(s, 10, just=CENTER),
u' ' + s[:4] + u' ')
self.assertEqual(fit_text_truncate(s, 9, just=CENTER), s[:4] + u' ')
self.assertEqual(fit_text_truncate(s, 8, just=CENTER), s[:4])
self.assertEqual(fit_text_truncate(s, 7, just=CENTER), s[:3] + u' ')
self.assertEqual(fit_text_truncate(s, 6, just=CENTER), s[:3])
self.assertEqual(fit_text_truncate(s, 5, just=CENTER), s[:2] + u' ')
self.assertEqual(fit_text_truncate(s, 4, just=CENTER), s[:2])
self.assertEqual(fit_text_truncate(s, 3, just=CENTER), s[:1] + u' ')
self.assertEqual(fit_text_truncate(s, 2, just=CENTER), s[:1])
self.assertEqual(fit_text_truncate(s, 1, just=CENTER), s[:0] + u' ')
self.assertEqual(fit_text_truncate(s, 0, just=CENTER), s[:0])
def test_fit_text_truncate(self):
''' test fit_text_truncate() '''
c0 = u'\u3042' # 2 columns
c1 = u'\u3044' # 2 columns
c2 = u'\u3046' # 2 columns
c3 = u'\u3048' # 2 columns
s = c0 + c1 + c2 + c3
# no justification
self.assertEqual(fit_text_truncate(s, 9), s[:4])
self.assertEqual(fit_text_truncate(s, 8), s[:4])
self.assertEqual(fit_text_truncate(s, 7), s[:3])
self.assertEqual(fit_text_truncate(s, 6), s[:3])
self.assertEqual(fit_text_truncate(s, 5), s[:2])
self.assertEqual(fit_text_truncate(s, 4), s[:2])
self.assertEqual(fit_text_truncate(s, 3), s[:1])
self.assertEqual(fit_text_truncate(s, 2), s[:1])
self.assertEqual(fit_text_truncate(s, 1), s[:0])
self.assertEqual(fit_text_truncate(s, 0), s[:0])
# justify to left
self.assertEqual(fit_text_truncate(s, 9, just=LEFT), s[:4] + u' ')
self.assertEqual(fit_text_truncate(s, 8, just=LEFT), s[:4])
self.assertEqual(fit_text_truncate(s, 7, just=LEFT), s[:3] + u' ')
self.assertEqual(fit_text_truncate(s, 6, just=LEFT), s[:3])
self.assertEqual(fit_text_truncate(s, 5, just=LEFT), s[:2] + u' ')
self.assertEqual(fit_text_truncate(s, 4, just=LEFT), s[:2])
self.assertEqual(fit_text_truncate(s, 3, just=LEFT), s[:1] + u' ')
self.assertEqual(fit_text_truncate(s, 2, just=LEFT), s[:1])
self.assertEqual(fit_text_truncate(s, 1, just=LEFT), s[:0] + u' ')
self.assertEqual(fit_text_truncate(s, 0, just=LEFT), s[:0])
# justify to right
self.assertEqual(fit_text_truncate(s, 9, just=RIGHT), u' ' + s[:4])
self.assertEqual(fit_text_truncate(s, 8, just=RIGHT), s[:4])
self.assertEqual(fit_text_truncate(s, 7, just=RIGHT), u' ' + s[:3])
self.assertEqual(fit_text_truncate(s, 6, just=RIGHT), s[:3])
self.assertEqual(fit_text_truncate(s, 5, just=RIGHT), u' ' + s[:2])
self.assertEqual(fit_text_truncate(s, 4, just=RIGHT), s[:2])
self.assertEqual(fit_text_truncate(s, 3, just=RIGHT), u' ' + s[:1])
self.assertEqual(fit_text_truncate(s, 2, just=RIGHT), s[:1])
self.assertEqual(fit_text_truncate(s, 1, just=RIGHT), u' ' + s[:0])
self.assertEqual(fit_text_truncate(s, 0, just=RIGHT), s[:0])
# justify to center
self.assertEqual(fit_text_truncate(s, 12, just=CENTER),
u' ' * 2 + s[:4] + u' ' * 2)
self.assertEqual(fit_text_truncate(s, 11, just=CENTER),
u' ' + s[:4] + u' ' * 2)
self.assertEqual(fit_text_truncate(s, 10, just=CENTER),
u' ' + s[:4] + u' ')
self.assertEqual(fit_text_truncate(s, 9, just=CENTER), s[:4] + u' ')
self.assertEqual(fit_text_truncate(s, 8, just=CENTER), s[:4])
self.assertEqual(fit_text_truncate(s, 7, just=CENTER), s[:3] + u' ')
self.assertEqual(fit_text_truncate(s, 6, just=CENTER), s[:3])
self.assertEqual(fit_text_truncate(s, 5, just=CENTER), s[:2] + u' ')
self.assertEqual(fit_text_truncate(s, 4, just=CENTER), s[:2])
self.assertEqual(fit_text_truncate(s, 3, just=CENTER), s[:1] + u' ')
self.assertEqual(fit_text_truncate(s, 2, just=CENTER), s[:1])
self.assertEqual(fit_text_truncate(s, 1, just=CENTER), s[:0] + u' ')
self.assertEqual(fit_text_truncate(s, 0, just=CENTER), s[:0])
