from jsonfs import Directory

# Creates a directory in the current dir.
# This oject can be treated as a dictionary.
directory = Directory("somedir")

# Create a file (values don't really matter)

directory["somefile.txt"] = None

# Create a directory
directory["anotherdir"] = {"anotherfile.csv": None}

# Commit the changes to impliment the changes above.
directory.commit()  # Now the files and dir are created under "somedir/"

# You can commit with a callback function to call every time a file
# is found in the tree when iterating over files.
def callback(fullpath):
    print fullpath
directory.commit(filehandler=callback)  # prints "somefile.txt" and "anotherfile.csv"


## Other stuff
# All keys are converted to strings when committing.
directory[(1, 2)] = None  # somedir/(1,\ 2)

# If a filename that is specified like a directory is used as a key,
# the file will not be created.
directory["potentialdir/"] = None  # No new file created