def choose_build_type_with_screen(
screen: Screen, build_type_options: List[BuildTypeOption]
) -> Optional[BuildTypeDecision]:
'''
TODOCUMENT
:param screen : TODOCUMENT
:param build_type_options : TODOCUMENT
'''
# Seem to need to do this to prevent the first printed line always using white foreground color
screen.print_at(
'.',
0,
0,
)
screen.refresh()
screen.print_at(
' ',
0,
0,
)
build_types = [x.build_type for x in build_type_options]
active_index = 0
cmake_it = False
if 'BUILDTYPE' in os.environ and os.environ['BUILDTYPE'] in build_types:
active_index = build_types.index(os.environ['BUILDTYPE'])
# Run the event loop
while True:
# Print the build_type_options
for option_idx, build_type_option in enumerate(build_type_options):
max_build_type_len = max(len(x) for x in build_types)
is_active = option_idx == active_index
screen.print_at(
(f' { build_type_option.build_type:{max_build_type_len}} '
+ (' ' if build_type_option.presence == BuildPresence.ABSENT
else '?' if build_type_option.presence
== BuildPresence.HAS_DIR else u'\u2713') +
(' ' if build_type_option.is_standard else
' [not-in-standard-list] ')),
x=4,
y=option_idx,
bg=(COLOUR_BRIGHT_RED if cmake_it else Screen.COLOUR_WHITE)
if is_active else Screen.COLOUR_BLACK,
colour=Screen.COLOUR_BLACK
if is_active else Screen.COLOUR_WHITE,
)
for y_val, text in enumerate(
('', '[up/down] : change selection', '[enter] : select',
'[spacebar] : toggle whether to also (re)run conan/cmake (indicated by red)',
'[q] : quit with no change', '', u'\u2713' +
' : ninja file exists in directory', '? : directory exists'),
len(build_type_options)):
screen.print_at(
text,
x=0,
y=y_val,
)
# Get any event and respond to relevant keys
event = screen.get_event()
if isinstance(event, KeyboardEvent):
if event.key_code == ord("\n"):
return BuildTypeDecision(
build_type=build_type_options[active_index].build_type,
cmake_it=cmake_it)
if event.key_code in (Screen.KEY_ESCAPE, ord('Q'), ord('q')):
return None
if event.key_code == Screen.KEY_DOWN:
active_index = active_index + 1 if active_index + 1 < len(
build_type_options) else 0
elif event.key_code == Screen.KEY_UP:
active_index = active_index - 1 if active_index > 0 else len(
build_type_options) - 1
elif event.key_code == ord(' '):
cmake_it = not cmake_it
# Refresh screen
screen.refresh()
