SonaDB 1.2.0

Key-Value database library, small and easy to use.

SonaDB

SonaDB ("Information" in Toki Pona) is a small library for Key-Value databases.
It can load binary files as Dictionaries, consumes little space on disk.

Install

pip install git+https://github.com/ZSendokame/SonaDB.git

Use

import sona

db = sona.Database(open('database.db', 'rb'))

# Keys:
db.set('key', 'value', algo='md5')  # Create a new key and hash if algorithm defined, None.
db.get('key')  # Get a key, Any.
db.remove('key')  # Remove a key, None.
db.exists('key')  # Check if a key exists, Bool.
db.rename('key', 'new_name')  # Rename a key, None.
db.population()  # Get the length of Database or Key, Int.

# Database
db.clear()  # Delete all the Database on memory.
db.dump()  # Saves all the memory to a file.
db.query(lambda key, value: expression)
# Iterate over the Database, giving key-value to the lambda and checking for True.

Cli

You can also access a CLI: python -m sona --database file.db