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March 25, 2018 13:49
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Tree Description and Nodes Formation
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| from anytree import Node, RenderTree | |
| import json | |
| parent_node = Node('/') | |
| print ("$ <Starting your application....>") | |
| def get_input(input_cmd = input("$")): | |
| #find length of input command. if length is 1 -> ls, pwd; if length = 2 cd </home/user>, makdir qwerty | |
| length = len(input_cmd.split()) | |
| if length == 1: | |
| if input_cmd == 'pwd': | |
| list_node(input_cmd) | |
| elif input_cmd == 'ls': | |
| #put_ls() | |
| list_node(input_cmd) | |
| print("ls command") | |
| else: | |
| print("Wrong Command") | |
| elif length == 2: | |
| if input_cmd == 'session clear': | |
| #put_clear() | |
| print("Session cleared") | |
| else: | |
| pass | |
| #split the input string into 2 parts; 1st part is command, 2nd part is path | |
| cmd1, path1 = input_cmd.split(" ") | |
| #print(b, b) | |
| #words = path1.split("/") | |
| #words = filter(None, words) | |
| # Remove null values | |
| #words[:] = [i for i in words if i != ''] | |
| #print(set(words)) | |
| #print(type(words)) | |
| #for i in words: | |
| #print(i) | |
| #print(type(i)) | |
| if cmd1 == 'cd': | |
| #put_cd() | |
| print("cd command") | |
| elif cmd1 == 'rm': | |
| #put_rm() | |
| print("rm command") | |
| if cmd1 == 'mkdir': | |
| #put_mkdir() | |
| print("mkdir command") | |
| else: | |
| print("invalid command") | |
| def create_node(input_cmd): | |
| node1 = Node(input_cmd, parent=parent_node) | |
| output = print(node1) | |
| def list_node(input_cmd): | |
| y = str(parent_node) | |
| o = y.split('Node')[1] | |
| p = print(o) | |
| def check_cmd(): | |
| if input_cmd == 'pwd' and file_name == NULL: | |
| print ("PATH: /") | |
| if input_cmd == 'ls': | |
| print ('ls') | |
| get_input() |
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