initial commit

Author: codeperfectplus

README.md

@@ -1,2 +1,36 @@
 # python-db
-open source key-value database
+
+Light weight database for python, with a simple API and a simple file format.
+it is not meant to be a full featured database, but rather a simple way to  store data in a file.
+it's written in python, and is compatible with python 3.6 and above.
+
+
+## Features
+
+* Simple API
+* Colorful output
+* Easy to use
+* CLI interface
+* Open source
+
+## Documentation
+
+The documentation is available at [not yet available]()
+
+## Installation
+
+You can install python-db using pip:
+
+    pip install python-db
+
+or you can install it from source:
+
+    git clone
+    cd python-db
+    python setup.py install
+
+## Usage
+
+To use python-db, you need to import it:
+
+    from python_db import Database

db.json

@@ -0,0 +1 @@
+{}

docs/Makefile

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+# Minimal makefile for Sphinx documentation
+#
+
+# You can set these variables from the command line, and also
+# from the environment for the first two.
+SPHINXOPTS    ?=
+SPHINXBUILD   ?= sphinx-build
+SOURCEDIR     = source
+BUILDDIR      = build
+
+# Put it first so that "make" without argument is like "make help".
+help:
+	@$(SPHINXBUILD) -M help "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
+
+.PHONY: help Makefile
+
+# Catch-all target: route all unknown targets to Sphinx using the new
+# "make mode" option.  $(O) is meant as a shortcut for $(SPHINXOPTS).
+%: Makefile
+	@$(SPHINXBUILD) -M $@ "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)

docs/conf.py

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+from datetime import datetime
+
+project = 'python-db'
+release = '0.0.1'
+templates_path = ['_templates']
+source_suffix = ".rst"
+master_doc = "index"
+year = datetime.now().year
+copyright = "{} Py-Contributors".format(year)
+extensions = ['sphinx.ext.autosectionlabel']
+releases_github_path = "Py-Contributors/python-db"
+autosectionlabel_prefix_document = True
+html_theme = 'sphinx_rtd_theme'  # 'pydata_sphinx_theme' 'alabaster'
+html_static_path = ['_static']
+exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store', '.venv']
+html_sidebars = { '**': ['globaltoc.html', 'relations.html', 'sourcelink.html', 'searchbox.html'] }

docs/index.rst

@@ -0,0 +1,7 @@
+
+.. rst-class:: hide-header
+
+Welcome to python-db's documentation!
+=====================================
+
+![Download badge](http://pepy.tech/badge/pickledb)

docs/make.bat

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+@ECHO OFF
+
+pushd %~dp0
+
+REM Command file for Sphinx documentation
+
+if "%SPHINXBUILD%" == "" (
+	set SPHINXBUILD=sphinx-build
+)
+set SOURCEDIR=source
+set BUILDDIR=build
+
+if "%1" == "" goto help
+
+%SPHINXBUILD% >NUL 2>NUL
+if errorlevel 9009 (
+	echo.
+	echo.The 'sphinx-build' command was not found. Make sure you have Sphinx
+	echo.installed, then set the SPHINXBUILD environment variable to point
+	echo.to the full path of the 'sphinx-build' executable. Alternatively you
+	echo.may add the Sphinx directory to PATH.
+	echo.
+	echo.If you don't have Sphinx installed, grab it from
+	echo.https://www.sphinx-doc.org/
+	exit /b 1
+)
+
+%SPHINXBUILD% -M %1 %SOURCEDIR% %BUILDDIR% %SPHINXOPTS% %O%
+goto end
+
+:help
+%SPHINXBUILD% -M help %SOURCEDIR% %BUILDDIR% %SPHINXOPTS% %O%
+
+:end
+popd

requirements.txt

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+colorama

setup.py

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+import setuptools
+
+with open("README.md", "r") as fh:
+    long_description = fh.read()
+
+setuptools.setup(
+    name="python-db",
+    version="0.0.1",
+    author="Deepak Raj",
+    author_email="[email protected]",
+    description="Simple python database",
+    long_description=long_description,
+    long_description_content_type="text/markdown",
+    url="https://github.com/py-contributors/python-db",
+    keywords="python database",
+    packages=setuptools.find_packages(),
+    classifiers=[
+        "Development Status :: 3 - Alpha",
+        "Programming Language :: Python :: 3",
+        "License :: OSI Approved :: MIT License",
+        "Operating System :: OS Independent",
+        "Intended Audience :: End Users/Desktop",
+        "Intended Audience :: Developers",
+    ],
+    python_requires=">=3.4",
+    entry_points={
+        "console_scripts": [],
+    },
+)

src/__init__.py

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+from ast import For
+import os
+import json
+
+from colorama import Fore
+from colorama import Style
+
+def print_it(color, text):
+    if color == "red":
+        print(Fore.RED + text + Style.RESET_ALL)
+    elif color == "green":
+        print(Fore.GREEN + text + Style.RESET_ALL)
+    elif color == 'blue':
+        print(Fore.BLUE + text + Style.RESET_ALL)
+
+class Database(object):
+    """  python database.py """
+    def __init__(self, db_path):
+        self.db_path = db_path
+        self.db = self.load_db()
+
+    def load_db(self):
+        if os.path.exists(self.db_path):
+            with open(self.db_path, 'r') as f:
+                return json.load(f)
+        else:
+            return {}
+
+    def save_db(self, data):
+        with open(self.db_path, 'w+') as f:
+            try:
+                json.dump(data, f, indent=4)
+                return True
+            except Exception as e:
+                return False
+
+    def set(self, key, value, overwrite=False):
+
+        if key not in self.db:
+            print_it("green", "Key is not present in the database, adding in the database")
+            self.db[key] = value
+            self.save_db(self.db)
+        
+        elif not overwrite and key in self.db:
+            print_it("red", "Key already exists")
+    
+        elif overwrite and key in self.db:
+            print_it("blue", "Key already exists, overwriting the value")
+            self.db[key] = value
+            self.save_db(self.db)
+
+    def get(self, key):
+        if key in self.db:
+            return self.db[key]
+        else:
+            print_it("red", "Key not found")
+            return False
+
+    def delete_db(self):
+        os.remove(self.db_path)
+        print_it("green", "Database deleted")
+        
+    
+    def delete(self, key):
+        if key in self.db:
+            del self.db[key]
+            self.save_db(self.db)
+            print_it("green", "Key deleted")
+        else:
+            print_it("red", "Key not found")
+            
+    
+    def list(self):
+        return self.db
+    
+    def clear(self):
+        self.db = {}
+        self.save_db(self.db)
+        print_it("green", "Database cleared")
+        
+    
+
+if __name__ == '__main__':
+    db = Database('db.json')
+    data = db.load_db()
+    db.set('key', 'value', overwrite=True)
+    out = db.list()
+    print(out)
+    db.clear()