index : archinstall32 | |
Archlinux32 installer | gitolite user |
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author | advaithm <advaith.madhukar@gmail.com> | 2021-05-12 16:31:24 +0530 |
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committer | advaithm <advaith.madhukar@gmail.com> | 2021-05-12 16:31:24 +0530 |
commit | ef1d475fd073a7a7e8254b4872b6c811f281248d (patch) | |
tree | df9e4e6b819c6d3fd9717d06dc38c10e45054a16 | |
parent | cee1b732b99cee7f0d409624800e7772a7291ef2 (diff) | |
parent | df6c4e77f721da2b03a510548d281992b25987b2 (diff) |
-rw-r--r-- | archinstall/lib/user_interaction.py | 101 |
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.") |