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Directory Change Command
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Directory Change Command

MediumPython

Problem

Implement moveDirectory(String currentDirectory, String command) handling commands like "cd /", "cd ..", "cd temp", "cd ../solution".

Asked in the Codility screen stage as a Codility online test.

Implement move_directory(current_directory, command). current_directory is an absolute path, and command is a valid command beginning with cd . Return the resulting normalized absolute path. Resolve ., ignore repeated slashes, process .. without moving above /, and treat a target beginning with / as absolute.

Constraints

  • current_directory is an absolute path beginning with /.
  • command is valid and begins with cd .
  • Directory names are non-empty and contain no spaces.
  • Path components may be directory names, ., or ...
  • Return value must be a normalized absolute path.

Function Signature

def move_directory(current_directory, command):
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