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How to use erase_line method in Lemoncheesecake

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TEST_gui.py

Source:TEST_gui.py

1#!/usr/bin/env python2__import__('sys').path.append(__import__('os').path.join(__import__('os').path.dirname(__file__), ''))3__import__('testfwk').setup(__file__)4# - prolog marker5import logging6from testfwk import TestsuiteStream, cleanup_workflow, create_config, run_test, testfwk_create_workflow, try_catch7from grid_control.gui import GUI8from grid_control.stream_base import ActivityMonitor9from grid_control.utils.activity import Activity10from grid_control.utils.thread_tools import GCEvent11from grid_control_gui.ansi import ANSI, Console12from grid_control_gui.ge_base import GUIElement13def log_stuff():14	msg_list = ['SUCCESS', 'TEST'*10, 'SUCCESS', 'DONE'] * 2015	for msg in msg_list:16		logging.getLogger().info(msg)17class Test_GUI(object):18	"""19	>>> workflow = testfwk_create_workflow({'jobs': {'jobs': 1}})20	Current task ID: GC000000000021	Task started on: 0000-00-0022	Using batch system: ---23	>>> gui = GUI.create_instance('GUI', create_config(), workflow)24	>>> gui.start_interface()25	>>> gui.end_interface()26	>>> redraw_event = GCEvent()27	>>> std_stream = TestsuiteStream(display_commands=True)28	>>> ge_base = GUIElement.create_instance('GUIElement', create_config(), 'name', workflow, redraw_event, std_stream)29	>>> try_catch(lambda: ge_base.get_height(), 'AbstractError')30	caught31	>>> try_catch(lambda: ge_base.redraw(), 'AbstractError')32	caught33	>>> span = GUIElement.create_instance('SpanGUIElement', create_config(), 'name', workflow, redraw_event, std_stream)34	>>> span.get_height()35	>>> user_log = GUIElement.create_instance('UserLogGUIElement', create_config(config_dict={'global': {'log dump': False}}), 'name', workflow, redraw_event, std_stream)36	>>> user_log.set_layout(2, 6, 30)37	>>> user_log.draw_startup()38	<erase_line><newline>39	<erase_line><newline>40	<erase_line><newline>41	<erase_line><newline>42	<erase_line><newline>43	<erase_line>44	>>> log_stuff()45	>>> user_log.redraw()46	<move:3,1>47	<bold><color_cyan>DONE<reset><reset><erase_line><newline>48	<bold><color_green>SUCCESS<reset><reset><erase_line><newline>49	TESTTESTTESTTESTTESTTESTTESTTE<reset><erase_line><newline>50	STTESTTEST<reset><erase_line><newline>51	<bold><color_green>SUCCESS<reset><reset><erase_line><newline>52	<bold><color_cyan>DONE<reset><reset><erase_line>53	>>> user_log.draw_finish()54	>>> activity_log = GUIElement.create_instance('ActivityGUIElement', create_config(config_dict={'global': {'activity interval': 0, 'activity stream': 'timed_stream'}}), 'name', workflow, redraw_event, std_stream)55	>>> activity_log.set_layout(41, 2, 30)56	>>> activity_log.draw_startup()57	<erase_line><newline>58	<erase_line>59	>>> activity_log.redraw()60	<move:42,1>61	<erase_line><newline>62	<erase_line>63	>>> activity1 = Activity('working1')64	>>> activity_log.redraw()65	<move:42,1>66	working1...<reset><erase_line><newline>67	<erase_line>68	>>> activity2 = Activity('working2')69	>>> activity_log.redraw()70	<move:42,1>71	working1...<reset><erase_line><newline>72	working2...<reset><erase_line>73	>>> activity3 = Activity('working3')74	>>> activity_log.redraw()75	<move:42,1>76	working1...<reset><erase_line><newline>77	working2...<reset><erase_line>78	>>> activity_log.set_layout(41, 3, 30)79	>>> activity_log.redraw()80	<move:42,1>81	<grayscale:250>working1...<reset><erase_line><reset><erase_line><newline>82	<grayscale:250>working2...<reset><erase_line><reset><erase_line><newline>83	<grayscale:250>working3...<reset><erase_line><reset><erase_line>84	>>> activity1.finish()85	>>> activity2.finish()86	>>> activity3.finish()87	>>> activity_log.redraw()88	>>> activity_log.draw_finish()89	"""90class Test_Stream(object):91	"""92	>>> std_stream = TestsuiteStream()93	>>> activity = Activity('work ongoing')94	>>> try_catch(lambda: ActivityMonitor.create_instance('ActivityMonitor', create_config(), std_stream).write('Hallo'), 'AbstractError', 'is an abstract function')95	caught96	>>> stream1 = ActivityMonitor.create_instance('null', create_config())97	>>> stream1.write('Hallo\\n')98	>>> stream1.write('Welt\\n')99	>>> stream1.flush()100	>>> std_stream = TestsuiteStream(display_commands=True)101	>>> stream2 = ActivityMonitor.create_instance('single_stream', create_config(), std_stream)102	>>> stream2.write('Hallo\\n')103	Hallo<newline>104	work ongoing...105	>>> stream2.write('Welt\\n')106	-----107	-----108	Welt<newline>109	work ongoing...110	>>> stream2.flush()111	>>> Console.getmaxyx()  # default112	(24, 80)113	>>> stream3 = ActivityMonitor.create_instance('multi_stream', create_config(config_dict={'global': {'activity fold fraction': 0.1}}), std_stream)114	>>> stream3.write('Hallo\\n')115	Hallo<erase_line><newline>116	<erase_line><newline>117	<wrap_off>118	<erase_line><grayscale:255>work ongoing...<reset><newline>119	<erase_down><move_up:2><wrap_on>120	>>> stream3.write('Welt\\n')121	Welt<erase_line><newline>122	<erase_line><newline>123	<wrap_off>124	<erase_line><grayscale:255>work ongoing...<reset><newline>125	<erase_down><move_up:2><wrap_on>126	>>> activity1 = Activity('nested work ongoing', name='a1')127	>>> activity2 = Activity('nested nested work ongoing')128	>>> activity3 = Activity('nested nested nested work ongoing')129	>>> stream3.write('')130	<newline>131	<wrap_off>132	<erase_line><grayscale:255>work ongoing...<reset><newline>133	<erase_line>  <grayscale:250>nested work ongoing...<reset><newline>134	<erase_down><move_up:3><wrap_on>135	>>> stream3 = ActivityMonitor.create_instance('multi_stream', create_config(config_dict={'global': {'activity fold fraction': 0.5}}), std_stream)136	>>> stream3.write('')137	<newline>138	<wrap_off>139	<erase_line><grayscale:255>work ongoing...<reset><newline>140	<erase_line>  <grayscale:250>nested work ongoing...<reset><newline>141	<erase_line>    <grayscale:245>nested nested work ongoing...<reset><newline>142	<erase_line>      <grayscale:241>nested nested nested work ongoing...<reset><newline>143	<erase_down><move_up:5><wrap_on>144	>>> activity2x = Activity('2nd nested nested work ongoing', parent='a1')145	>>> stream3.write('')146	<newline>147	<wrap_off>148	<erase_line><grayscale:255>work ongoing...<reset><newline>149	<erase_line>  <grayscale:250>nested work ongoing...<reset><newline>150	<erase_line>    <grayscale:245>nested nested work ongoing...<reset><newline>151	<erase_line>      <grayscale:241>nested nested nested work ongoing...<reset><newline>152	<erase_line>    <grayscale:245>2nd nested nested work ongoing...<reset><newline>153	<erase_down><move_up:6><wrap_on>154	>>> stream4 = ActivityMonitor.create_instance('multi_stream', create_config(config_dict={'global': {'activity fold fraction': 0.2}}), std_stream)155	>>> stream4.write('')156	<newline>157	<wrap_off>158	<erase_line><grayscale:255>work ongoing...<reset><newline>159	<erase_line>  <grayscale:250>nested work ongoing...<reset><newline>160	<erase_line>    <grayscale:245>nested nested work ongoing...<reset><newline>161	<erase_line>    <grayscale:245>2nd nested nested work ongoing...<reset><newline>162	<erase_down><move_up:5><wrap_on>163	>>> activity.finish()164	"""165class Test_ANSI(object):166	"""167	>>> tmp = '\x1b[0m\x1b[34mHello\x1b[0m'168	>>> ANSI.strip_fmt(tmp)169	'Hello'170	"""...

__main__.py

Source:__main__.py

1#!/usr/bin/env python2#3# by Siddharth Dushantha 20204#5import sys6import argparse7import requests8from colorama import Fore, Style9from . import utils10# This magic spell lets me erase the current line.11# I can use this to show for example "Downloading..."12# and then "Downloaded" on the line where13# "Downloading..." was.14ERASE_LINE = '\033[2K'15GOOD = f"{Fore.GREEN}â{Style.RESET_ALL}"16BAD = f"{Fore.RED}â{Style.RESET_ALL}"17class Cursor:18    def hide():19        print("\033[?25l", end="\r", flush=True)20    def show():21        print("\033[?25h", end="\r", flush=True)22def main():23    parser = argparse.ArgumentParser(description="A very simple command line Browser Extension Downloader")24    parser.add_argument('url', action="store")25    args = parser.parse_args()26    url = args.url27    Cursor.hide()28    if utils.get_browser(url) == "chrome":29        print(f"{GOOD} Valid Chrome Web Store url")30        print("Getting webpage source code...", end="\r", flush=True)31        extension_data = utils.get_chrome_extension(url)32        print(ERASE_LINE, end="\r", flush=True)33        print(f"{GOOD} Fetched webpage code code")34        file_extension = "crx"35        browser = "chrome"36    elif utils.get_browser(url) == "firefox":37        print(f"{GOOD} Valid Firefox addon url")38        print("Getting webpage source code...", end="\r", flush=True)39        extension_data = utils.get_firefox_extension(url)40        print(ERASE_LINE, end="\r", flush=True)41        print(f"{GOOD} Fetched webpage code code")42        file_extension = "xpi"43        browser = "firefox"44    elif utils.get_browser(url) == "opera":45        print(f"{GOOD} Valid Opera addon url")46        print("Getting webpage source code...", end="\r", flush=True)47        extension_data = utils.get_opera_extension(url)48        print(ERASE_LINE, end="\r", flush=True)49        print(f"{GOOD} Fetched webpage code code")50        file_extension = "crx"51        browser = "opera"52    else:53        print(f"{BAD} Invalid url")54        Cursor.show()55        sys.exit(1)56    file_url = extension_data[0]57    extension_name = extension_data[1]58    extension_version = extension_data[2]59    file_name = f"{browser}_{extension_name}_{extension_version}.{file_extension}"60    print(f"Downloading {file_name}...", end="\r", flush=True)61    response = requests.get(file_url)62    with open(file_name, "wb") as f:63        f.write(response.content)64    print(ERASE_LINE, end="\r", flush=True)65    print(f"{GOOD} Download complete: {file_name}")66    Cursor.show()67if __name__ == "__main__":...

main.py

Source:main.py

...10# ------------------------------------------------------------11# Create a maze by randomly deleting either 12# the "Eastern" (left) or "Southern" (bottom) wall of every cell.13#14# Your code, ENCAPSULATED IN A FUNCTION, will replace the erase_line() 15# calls below, which you need to comment out before running your function.16#17# ------------------------------------------------------------18print ("\n Maze erase commands:\n")19'''maze.erase_line(0, 'South')20maze.erase_line(1, 'East')21maze.erase_line(2, 'South')22maze.erase_line(3, 'East')23maze.erase_line(4, 'South')24maze.erase_line(5, 'South')25maze.erase_line(6, 'East')26maze.erase_line(7, 'East')27maze.erase_line(8, 'None')'''28def create_maze():29  ''' Erases lines to create a maze '''30  31  maze_size = columns * rows32  33  #Creates a list of cells in the bottom row34  bottom_row = []35  for i in range(maze_size - columns, maze_size):36    bottom_row.append(i)37  38  #Creates a list of cells in the far-right column39  right_column = []40  for l in range(rows):41    right_column.append((l * columns)-1)42  43  for cell in range(0, maze_size-1):44    if cell in right_column:45      maze.erase_line(cell, 'South')46    elif cell in bottom_row:47      maze.erase_line(cell, 'East')48    else:49      maze.erase_line(cell, choice(['East', 'South']))50  maze.erase_line(maze_size-1, "None")51  52create_maze()53# Don't modify the code below:54# Print square numbers for each cell of the maze: color = "red", "blue", etc., or,55#maze.assign_square_numbers(color = "none")    # no numbers are displayed56maze.assign_square_numbers("blue")57# Following code prevents graphics window from closing automatically when the program completes58import turtle...

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