python-fsutil

file-system utilities for lazy devs.

Features

• Simple and intuitive.
• Compatibile with python 2 and 3.
• Well tested.

Index

• Installation
• Usage
• Testing
• License

Installation

pip install python-fsutil

Usage

Just import the main module and call its methods.

import fsutil

Methods

• assert_dir
• assert_exists
• assert_file
• assert_not_dir
• assert_not_exists
• assert_not_file
• clean_dir
• convert_size_bytes_to_string
• convert_size_string_to_bytes
• copy_dir
• copy_dir_content
• copy_file
• create_dir
• create_file
• create_zip_file
• delete_dir
• delete_dir_content
• delete_dirs
• delete_file
• delete_files
• download_file (require requests to be installed)
• exists
• extract_zip_file
• get_dir_creation_date
• get_dir_creation_date_formatted
• get_dir_last_modified_date
• get_dir_last_modified_date_formatted
• get_dir_size
• get_dir_size_formatted
• get_file_basename
• get_file_creation_date
• get_file_creation_date_formatted
• get_file_extension
• get_file_hash
• get_file_last_modified_date
• get_file_last_modified_date_formatted
• get_file_size
• get_file_size_formatted
• get_filename
• get_parent_dir
• is_dir
• is_empty
• is_empty_dir
• is_empty_file
• is_file
• join_filename
• join_filepath
• join_path
• list_dirs
• list_files
• make_dirs
• make_dirs_for_file
• move_dir
• move_file
• read_file
• read_file_from_url (requires requests to be installed)
• read_file_json
• read_file_lines
• remove_dir
• remove_dir_content
• remove_dirs
• remove_file
• remove_files
• rename_dir
• rename_file
• rename_file_basename
• rename_file_extension
• search_dirs
• search_files
• split_filename
• split_filepath
• split_path
• write_file
• write_file_json

assert_dir

# Raise an OSError if the given path doesn't exist or it is not a directory.
fsutil.assert_dir(path)

assert_exists

# Raise an OSError if the given path doesn't exist.
fsutil.assert_exists(path)

assert_file

# Raise an OSError if the given path doesn't exist or it is not a file.
fsutil.assert_file(path)

assert_not_dir

# Raise an OSError if the given path is an existing directory.
fsutil.assert_not_dir(path)

assert_not_exists

# Raise an OSError if the given path already exists.
fsutil.assert_not_exists(path)

assert_not_file

# Raise an OSError if the given path is an existing file.
fsutil.assert_not_file(path)

clean_dir

# Clean a directory by removing empty sub-directories and/or empty files.
fsutil.clean_dir(path, dirs=True, files=True)

convert_size_bytes_to_string

# Convert the given size bytes to string using the right unit suffix.
size_str = fsutil.convert_size_bytes_to_string(size)

convert_size_string_to_bytes

# Convert the given size string to bytes.
size_bytes = fsutil.convert_size_string_to_bytes(size)

copy_dir

# Copy the directory at the given path and all its content to dest path.
# If overwrite is not allowed and dest path exists, an OSError is raised.
# More informations about kwargs supported options here:
# https://docs.python.org/3/library/shutil.html#shutil.copytree
fsutil.copy_dir(path, dest, overwrite=False, **kwargs)

copy_dir_content

# Copy the content of the directory at the given path to dest path.
# More informations about kwargs supported options here:
# https://docs.python.org/3/library/shutil.html#shutil.copytree
fsutil.copy_dir_content(path, dest, **kwargs)

copy_file

# Copy the file at the given path and its metadata to dest path.
# If overwrite is not allowed and dest path exists, an OSError is raised.
# More informations about kwargs supported options here:
# https://docs.python.org/3/library/shutil.html#shutil.copy2
fsutil.copy_file(path, dest, overwrite=False, **kwargs)

create_dir

# Create directory at the given path.
# If overwrite is not allowed and path exists, an OSError is raised.
fsutil.create_dir(path, overwrite=False)

create_file

# Create file with the specified content at the given path.
# If overwrite is not allowed and path exists, an OSError is raised.
fsutil.create_file(path, content='', overwrite=False)

create_zip_file

# Create zip file at path compressing directories/files listed in content_paths.
# If overwrite is allowed and dest zip already exists, it will be overwritten.
fsutil.create_zip_file(path, content_paths, overwrite=True, compression=zipfile.ZIP_DEFLATED)

delete_dir

# Alias for remove_dir.
fsutil.delete_dir(path)

delete_dir_content

# Alias for remove_dir_content.
fsutil.delete_dir_content(path)

delete_dirs

# Alias for remove_dirs.
fsutil.delete_dirs(*paths)

delete_file

# Alias for remove_file.
fsutil.delete_file(path)

delete_files

# Alias for remove_files.
fsutil.delete_files(*paths)

download_file

# Download a file from url to the given dirpath and return the filepath.
# If filename is provided, the file will be named using filename.
# It is possible to pass extra request options (eg. for authentication) using **kwargs.
filepath = fsutil.download_file(url, dirpath, filename='archive.zip', chunk_size=8192, **kwargs)

exists

# Check if a directory of a file exists at the given path.
value = fsutil.exists(path)

extract_zip_file

# Extract zip file at path to dest path.
# If autodelete, the archive will be deleted after extraction.
# If content_paths list is defined, only listed items will be extracted, otherwise all.
fsutil.extract_zip_file(path, dest, content_paths=None, autodelete=False)

get_dir_creation_date

# Get the directory creation date.
date = fsutil.get_dir_creation_date(path)

get_dir_creation_date_formatted

# Get the directory creation date formatted using the given format.
date_str = fsutil.get_dir_creation_date_formatted(path, format='%Y-%m-%d %H:%M:%S')

get_dir_last_modified_date

# Get the directory last modification date.
date = fsutil.get_dir_last_modified_date(path)

get_dir_last_modified_date_formatted

# Get the directory last modification date formatted using the given format.
date_str = fsutil.get_dir_last_modified_date_formatted(path, format='%Y-%m-%d %H:%M:%S')

get_dir_size

# Get the directory size in bytes.
size = fsutil.get_dir_size(path)

get_dir_size_formatted

# Get the directory size formatted using the right unit suffix.
size_str = fsutil.get_dir_size_formatted(path)

get_file_basename

# Get the file basename from the given path/url.
basename = fsutil.get_file_basename(path)

get_file_creation_date

# Get the file creation date.
date = fsutil.get_file_creation_date(path)

get_file_creation_date_formatted

# Get the file creation date formatted using the given format.
date_str = fsutil.get_file_creation_date_formatted(path, format='%Y-%m-%d %H:%M:%S')

get_file_extension

# Get the file extension from the given path/url.
extension = fsutil.get_file_extension(path)

get_file_hash

# Get the hash of the file at the given path using
# the specified algorithm function (md5 by default).
filehash = fsutil.get_file_hash(path, func='md5')

get_file_last_modified_date

# Get the file last modification date.
date = fsutil.get_file_last_modified_date(path)

get_file_last_modified_date_formatted

# Get the file last modification date formatted using the given format.
date_str = fsutil.get_file_last_modified_date_formatted(path, format='%Y-%m-%d %H:%M:%S')

get_file_size

# Get the file size in bytes.
size = fsutil.get_file_size(path)

get_file_size_formatted

# Get the file size formatted using the right unit suffix.
size_str = fsutil.get_file_size_formatted(path)

get_filename

# Get the filename from the given path/url.
filename = fsutil.get_filename(path)

get_parent_dir

# Get the parent directory for the given path going up N levels.
parent_dir = fsutil.get_parent_dir(path, levels=1)

is_dir

# Determine whether the specified path represents an existing directory.
value = fsutil.is_dir(path)

is_empty

# Determine whether the specified path represents an empty directory or an empty file.
value = fsutil.is_empty(path)

is_empty_dir

# Determine whether the specified path represents an empty directory.
value = fsutil.is_empty_dir(path)

is_empty_file

# Determine whether the specified path represents an empty file.
value = fsutil.is_empty_file(path)

is_file

# Determine whether the specified path represents an existing file.
value = fsutil.is_file(path)

join_filename

# Create a filename joining the file basename and the extension.
filename = fsutil.join_filename(basename, extension)

join_filepath

# Create a filepath joining the directory path and the filename.
filepath = fsutil.join_filepath(dirpath, filename)

join_path

# Create a path joining path and paths.
# If path is __file__ (or a .py file), the resulting path will be relative
# to the directory path of the module in which it's used.
path = fsutil.join_path(path, *paths)

list_dirs

# List all directories contained at the given directory path.
dirs = fsutil.list_dirs(path)

list_files

# List all files contained at the given directory path.
files = fsutil.list_files(path)

make_dirs

# Create the directories needed to ensure that the given path exists.
# If a file already exists at the given path an OSError is raised.
fsutil.make_dirs(path)

make_dirs_for_file

# Create the directories needed to ensure that the given path exists.
# If a directory already exists at the given path an OSError is raised.
fsutil.make_dirs_for_file(path)

move_dir

# Move an existing dir from path to dest directory.
# If overwrite is not allowed and dest path exists, an OSError is raised.
# More informations about kwargs supported options here:
# https://docs.python.org/3/library/shutil.html#shutil.move
fsutil.move_dir(path, dest, overwrite=False, **kwargs)

move_file

# Move an existing file from path to dest directory.
# If overwrite is not allowed and dest path exists, an OSError is raised.
# More informations about kwargs supported options here:
# https://docs.python.org/3/library/shutil.html#shutil.move
fsutil.move_file(path, dest, overwrite=False, **kwargs)

read_file

# Read the content of the file at the given path using the specified encoding.
content = fsutil.read_file(path, encoding='utf-8')

read_file_from_url

# Read the content of the file at the given url.
content = fsutil.read_file_from_url(url, **kwargs)

read_file_json

# Read and decode a json encoded file at the given path.
data = fsutil.read_file_json(path)

read_file_lines

# Read file content lines according to the given options.
content = fsutil.read_file_lines(path, strip_white=True, skip_empty=True, encoding='utf-8')

remove_dir

# Remove a directory at the given path and all its content.
# If the directory is removed with success returns True, otherwise False.
# More informations about kwargs supported options here:
# https://docs.python.org/3/library/shutil.html#shutil.rmtree
fsutil.remove_dir(path, **kwargs)

remove_dir_content

# Removes all directory content (both sub-directories and files).
fsutil.remove_dir_content(path)

remove_dirs

# Remove multiple directories at the given paths and all their content.
fsutil.remove_dirs(*paths)

remove_file

# Remove a file at the given path.
# If the file is removed with success returns True, otherwise False.
fsutil.remove_file(path)

remove_files

# Remove multiple files at the given paths.
fsutil.remove_files(*paths)

rename_dir

# Rename a directory with the given name.
# If a directory or a file with the given name already exists, an OSError is raised.
fsutil.rename_dir(path, name)

rename_file

# Rename a file with the given name.
# If a directory or a file with the given name already exists, an OSError is raised.
fsutil.rename_file(path, name)

rename_file_basename

# Rename a file basename with the given basename.
fsutil.rename_file_basename(path, basename)

rename_file_extension

# Rename a file extension with the given extension.
fsutil.rename_file_extension(path, extension)

search_dirs

# Search for directories at path matching the given pattern.
dirs = fsutil.search_dirs(path, pattern)

search_files

# Search for files at path matching the given pattern.
files = fsutil.search_files(path, pattern)

split_filename

# Split a filename and returns its basename and extension.
basename, extension = fsutil.split_filename(path)

split_filepath

# Split a filename and returns its directory-path and filename.
dirpath, filename = fsutil.split_filepath(path)

split_path

# Split a path and returns its path-names.
path_names = fsutil.split_path(path)

write_file

# Write file with the specified content at the given path.
fsutil.write_file(path, content, append=False, encoding='utf-8')

write_file_json

# Write a json file at the given path with the specified data encoded in json format.
fsutil.write_file_json(path, data)

Testing

# create python virtual environment
virtualenv testing_fsutil

# activate virtualenv
cd testing_fsutil && . bin/activate

# clone repo
git clone https://github.com/fabiocaccamo/python-fsutil.git src && cd src

# install requirements
pip install --upgrade pip
pip install -r requirements.txt
pip install -r requirements-test.txt

# run tests using tox
tox

# or run tests using unittest
python -m unittest

# or run tests using setuptools
python setup.py test

License

Released under MIT License.

See also

• python-benedict - dict subclass with keylist/keypath support, I/O shortcuts (base64, csv, json, pickle, plist, query-string, toml, xml, yaml) and many utilities. 📘

• python-fontbro - friendly font operations. 🧢