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terminal.py
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def tree(currentFolder, tabs, row):
for obj in currentFolder.content:
if type(obj) is File:
print(str(row * "|" + tabs * "_" + obj.name))
elif type(obj) is Folder:
print(str(row * "|" + tabs * "_" + obj.name))
tree(obj, tabs+1, 1)
class File:
def __init__(self, name, owner, permissions):
self.name = name
self.owner = owner
self.permissions = permissions
self.content = ""
class Folder:
def __init__(self, parent, name, owner, permissions):
self.parent = parent
self.name = name
self.owner = owner
self.permissions = permissions
self.content = []
command = ""
currentFolder = Folder(0, "/", "Eddie", "rwx")
while (True):
command = input("# ")
command = command.split()
if command[0] == "touch":
if len(command) != 2:
print("chyba")
else:
found = False
for obj in currentFolder.content:
if obj.name == command[1]:
found = True
print("chyba")
if not found:
currentFolder.content.append(File(command[1], "Eddie", "rwx"))
elif command[0] == "ls":
if currentFolder.parent != 0:
if currentFolder.parent.permissions.find('r') == -1:
print("chyba")
else:
if len(currentFolder.content) == 0:
print("ziaden subor")
else:
for obj in currentFolder.content:
print(str(obj.name + "\t" + str(obj.owner) +
"\t" + str(obj.permissions)))
else:
if len(currentFolder.content) == 0:
print("ziaden subor")
else:
for obj in currentFolder.content:
print(str(obj.name + "\t" + str(obj.owner) +
"\t" + str(obj.permissions)))
elif command[0] == "rm":
if len(command) != 2:
print("chyba")
else:
found = False
for index, obj in enumerate(currentFolder.content):
if obj.name == command[1]:
currentFolder.content.pop(index)
found = True
if not found:
print("chyba")
elif command[0] == "zapis":
if len(command) != 3:
print("chyba")
else:
found = False
for index, obj in enumerate(currentFolder.content):
if obj.name == command[1]:
found = True
if obj.permissions.find('w') > -1:
if type(obj) is Folder:
print("ok")
else:
obj.content = command[2]
else:
print("chyba")
if not found:
print("chyba")
elif command[0] == "vypis":
if len(command) != 2:
print("chyba")
else:
found = False
for index, obj in enumerate(currentFolder.content):
if obj.name == command[1]:
found = True
if obj.permissions.find('r') > -1:
if type(obj) is Folder:
print("ok")
else:
print(str(obj.content))
else:
print("chyba")
if not found:
print("chyba")
elif command[0] == "chmod":
if len(command) != 3:
print("chyba")
else:
found = False
for index, obj in enumerate(currentFolder.content):
if obj.name == command[2]:
found = True
if command[1] == '0':
obj.permissions = "---"
elif command[1] == '1':
obj.permissions = "--x"
elif command[1] == '2':
obj.permissions = "-w-"
elif command[1] == '3':
obj.permissions = "-wx"
elif command[1] == '4':
obj.permissions = "r--"
elif command[1] == '5':
obj.permissions = "r-x"
elif command[1] == '6':
obj.permissions = "rw-"
elif command[1] == '7':
obj.permissions = "rwx"
else:
print("chyba")
if not found:
print("chyba")
elif command[0] == "chown":
if len(command) != 3:
print("chyba")
else:
found = False
for index, obj in enumerate(currentFolder.content):
if obj.name == command[2]:
obj.owner = command[1]
found = True
if not found:
print("chyba")
elif command[0] == "spusti":
if len(command) != 2:
print("chyba")
else:
found = False
for obj in currentFolder.content:
if obj.name == command[1]:
found = True
if obj.permissions.find('x') > -1:
print("ok")
else:
print("chyba")
if not found:
print("chyba")
elif command[0] == "mkdir":
if len(command) != 2:
print("chyba")
else:
found = False
for obj in currentFolder.content:
if obj.name == command[1]:
found = True
print("chyba")
if not found:
currentFolder.content.append(Folder(currentFolder, command[1], "Eddie", "rwx"))
elif command[0] == "cd":
if len(command) != 2:
print("chyba")
else:
if command[1] == "..":
if currentFolder.parent != 0:
currentFolder = currentFolder.parent
elif command[1] == "/":
while currentFolder.parent != 0:
currentFolder = currentFolder.parent
else:
if command[1].find('/') > -1:
path = command[1].split('/')
path.remove('')
for dir in path:
found = False
for obj in currentFolder.content:
if obj.name == dir and type(obj) is Folder and obj.permissions.find('x') > -1:
found = True
currentFolder = obj
if not found:
while currentFolder.parent != 0:
currentFolder = currentFolder.parent
print("chyba")
break
else:
found = False
for index, obj in enumerate(currentFolder.content):
if obj.name == command[1] and type(obj) is Folder and obj.permissions.find('x') > -1:
found = True
currentFolder = obj
if not found:
print("chyba")
elif command[0] == "tree":
tree(currentFolder, 0, 0)
elif command[0] == "quit":
exit(0)
else:
print("chyba")