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"""
file management functions for for dmm.
"""
import os
import pathlib
from command_runner import command_runner
# todo: add options to allow appending/replacing
def write_file(file, content):
"""
Writes one or more lines to a file.
"""
# Ensure that basepath exists first
create_base_path(file)
file = open(file, "w+")
file.write(content)
file.close()
def create_base_path(peth):
"""
Ensures that a parent directory exists.
"""
path = pathlib.Path(file).parent
path.mkdir(parents=True, exist_ok=True)
def delete_path(path):
print("Removing %s" % path)
ecode, result = command_runner("rm -rf %s" % path)
return ecode, result
def create_sparse_file(size, destination):
"""
Create an empty sparse file.
"""
ecode, result = command_runner("fallocate -l %s %s" % (size, destination))
return ecode, result
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