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authoradvaithm <advaith.madhukar@gmail.com>2021-05-12 16:31:24 +0530
committeradvaithm <advaith.madhukar@gmail.com>2021-05-12 16:31:24 +0530
commitef1d475fd073a7a7e8254b4872b6c811f281248d (patch)
treedf9e4e6b819c6d3fd9717d06dc38c10e45054a16
parentcee1b732b99cee7f0d409624800e7772a7291ef2 (diff)
parentdf6c4e77f721da2b03a510548d281992b25987b2 (diff)
Merge github.com:archlinux/archinstall into mypy-workflow
-rw-r--r--archinstall/lib/user_interaction.py101
1 files changed, 66 insertions, 35 deletions
diff --git a/archinstall/lib/user_interaction.py b/archinstall/lib/user_interaction.py
index be01594e..c76dc9a5 100644
--- a/archinstall/lib/user_interaction.py
+++ b/archinstall/lib/user_interaction.py
@@ -83,16 +83,18 @@ def get_password(prompt="Enter a password: "):
def print_large_list(options, padding=5, margin_bottom=0, separator=': '):
highest_index_number_length = len(str(len(options)))
longest_line = highest_index_number_length + len(separator) + get_longest_option(options) + padding
+ spaces_without_option = longest_line - (len(separator) + highest_index_number_length)
max_num_of_columns = get_terminal_width() // longest_line
max_options_in_cells = max_num_of_columns * (get_terminal_height()-margin_bottom)
if (len(options) > max_options_in_cells):
for index, option in enumerate(options):
print(f"{index}: {option}")
+ return 1, index
else:
for row in range(0, (get_terminal_height()-margin_bottom)):
for column in range(row, len(options), (get_terminal_height()-margin_bottom)):
- spaces = " "*(longest_line - len(options[column]))
+ spaces = " "*(spaces_without_option - len(options[column]))
print(f"{str(column): >{highest_index_number_length}}{separator}{options[column]}", end = spaces)
print()
@@ -100,6 +102,18 @@ def print_large_list(options, padding=5, margin_bottom=0, separator=': '):
def generic_multi_select(options, text="Select one or more of the options above (leave blank to continue): ", sort=True, default=None, allow_empty=False):
+ # Checking if the options are different from `list` or `dict` or if they are empty
+ if type(options) not in [list, dict]:
+ log(f" * Generic multi-select doesn't support ({type(options)}) as type of options * ", fg='red')
+ log(" * If problem persists, please create an issue on https://github.com/archlinux/archinstall/issues * ", fg='yellow')
+ raise RequirementError("generic_multi_select() requires list or dictionary as options.")
+ if not options:
+ log(f" * Generic multi-select didn't find any options to choose from * ", fg='red')
+ log(" * If problem persists, please create an issue on https://github.com/archlinux/archinstall/issues * ", fg='yellow')
+ raise RequirementError('generic_multi_select() requires at least one option to proceed.')
+ # After passing the checks, function continues to work
+ if type(options) == dict:
+ options = list(options.values())
if sort:
options = sorted(options)
@@ -108,7 +122,7 @@ def generic_multi_select(options, text="Select one or more of the options above
selected_options = []
while True:
- if len(selected_options) <= 0 and default and default in options:
+ if not selected_options and default in options:
selected_options.append(default)
printed_options = []
@@ -119,32 +133,42 @@ def generic_multi_select(options, text="Select one or more of the options above
printed_options.append(f'{option}')
section.clear(0, get_terminal_height()-section._cursor_y-1)
- x, y = print_large_list(printed_options, margin_bottom=2)
+ print_large_list(printed_options, margin_bottom=2)
section._cursor_y = len(printed_options)
section._cursor_x = 0
section.write_line(text)
section.input_pos = section._cursor_x
selected_option = section.get_keyboard_input(end=None)
-
- if selected_option is None:
- if len(selected_options) <= 0 and default:
- selected_options = [default]
-
- if len(selected_options) or allow_empty is True:
- break
- else:
- log('* Need to select at least one option!', fg='red')
- continue
-
- elif selected_option.isdigit():
- if (selected_option := int(selected_option)) >= len(options):
- log('* Option is out of range, please select another one!', fg='red')
- continue
- selected_option = options[selected_option]
- if selected_option in selected_options:
- selected_options.remove(selected_option)
+ # This string check is necessary to correct work with it
+ # Without this, Python will raise AttributeError because of stripping `None`
+ # It also allows to remove empty spaces if the user accidentally entered them.
+ if isinstance(selected_option, str):
+ selected_option = selected_option.strip()
+ try:
+ if not selected_option:
+ if not selected_options and default:
+ selected_options = [default]
+ elif selected_options or allow_empty:
+ break
+ else:
+ raise RequirementError('Please select at least one option to continue')
+ elif selected_option.isnumeric():
+ if (selected_option := int(selected_option)) >= len(options):
+ raise RequirementError(f'Selected option "{selected_option}" is out of range')
+ selected_option = options[selected_option]
+ if selected_option in selected_options:
+ selected_options.remove(selected_option)
+ else:
+ selected_options.append(selected_option)
+ elif selected_option in options:
+ if selected_option in selected_options:
+ selected_options.remove(selected_option)
+ else:
+ selected_options.append(selected_option)
else:
- selected_options.append(selected_option)
+ raise RequirementError(f'Selected option "{selected_option}" does not exist in available options')
+ except RequirementError as e:
+ log(f" * {e} * ", fg='red')
return selected_options
@@ -435,20 +459,24 @@ def generic_select(options, input_text="Select one of the above by index or abso
this function returns an item from list, a string, or None
"""
- # Checking if options are different from `list` or `dict`
+ # Checking if the options are different from `list` or `dict` or if they are empty
if type(options) not in [list, dict]:
log(f" * Generic select doesn't support ({type(options)}) as type of options * ", fg='red')
log(" * If problem persists, please create an issue on https://github.com/archlinux/archinstall/issues * ", fg='yellow')
raise RequirementError("generic_select() requires list or dictionary as options.")
- # To allow only `list` and `dict`, converting values of options here.
- # Therefore, now we can only provide the dictionary itself
- if type(options) == dict: options = list(options.values())
- if sort: options = sorted(options) # As we pass only list and dict (converted to list), we can skip converting to list
- if len(options) == 0:
+ if not options:
log(f" * Generic select didn't find any options to choose from * ", fg='red')
log(" * If problem persists, please create an issue on https://github.com/archlinux/archinstall/issues * ", fg='yellow')
raise RequirementError('generic_select() requires at least one option to proceed.')
-
+ # After passing the checks, function continues to work
+ if type(options) == dict:
+ # To allow only `list` and `dict`, converting values of options here.
+ # Therefore, now we can only provide the dictionary itself
+ options = list(options.values())
+ if sort:
+ # As we pass only list and dict (converted to list), we can skip converting to list
+ options = sorted(options)
+
# Added ability to disable the output of options items,
# if another function displays something different from this
@@ -460,8 +488,8 @@ def generic_select(options, input_text="Select one of the above by index or abso
# Now the try...except block handles validation for invalid input from the user
while True:
try:
- selected_option = input(input_text)
- if len(selected_option.strip()) == 0:
+ selected_option = input(input_text).strip()
+ if not selected_option:
# `allow_empty_input` parameter handles return of None on empty input, if necessary
# Otherwise raise `RequirementError`
if allow_empty_input:
@@ -469,8 +497,7 @@ def generic_select(options, input_text="Select one of the above by index or abso
raise RequirementError('Please select an option to continue')
# Replaced `isdigit` with` isnumeric` to discard all negative numbers
elif selected_option.isnumeric():
- selected_option = int(selected_option)
- if selected_option >= len(options):
+ if (selected_option := int(selected_option)) >= len(options):
raise RequirementError(f'Selected option "{selected_option}" is out of range')
selected_option = options[selected_option]
break
@@ -480,7 +507,6 @@ def generic_select(options, input_text="Select one of the above by index or abso
raise RequirementError(f'Selected option "{selected_option}" does not exist in available options')
except RequirementError as err:
log(f" * {err} * ", fg='red')
- continue
return selected_option
@@ -649,6 +675,7 @@ def select_driver(options=AVAILABLE_GFX_DRIVERS):
"""
drivers = sorted(list(options))
+ default_option = options["All open-source (default)"]
if drivers:
lspci = sys_command(f'/usr/bin/lspci')
@@ -660,6 +687,10 @@ def select_driver(options=AVAILABLE_GFX_DRIVERS):
print(' ** AMD card detected, suggested driver: AMD / ATI **')
initial_option = generic_select(drivers, input_text="Select your graphics card driver: ")
+
+ if not initial_option:
+ return default_option
+
selected_driver = options[initial_option]
if type(selected_driver) == dict:
@@ -691,6 +722,6 @@ def select_kernel(options):
kernels = sorted(list(options))
if kernels:
- return generic_multi_select(kernels, f"Choose which kernel to use (leave blank for default: {DEFAULT_KERNEL}): ", default=DEFAULT_KERNEL)
+ return generic_multi_select(kernels, f"Choose which kernels to use (leave blank for default: {DEFAULT_KERNEL}): ", default=DEFAULT_KERNEL, sort=False)
raise RequirementError("Selecting kernels require a least one kernel to be given as an option.")