nastya-sort-lnu 0.2.1

Simple sort utility implemented in Python with Click

nastya-sort

Lightweight implementation of Unix sort utility in Python with Click framework.

Features

• ✅ Sort lines from files or stdin
• ✅ Numeric sorting with -n flag
• ✅ Reverse order with -r flag
• ✅ Docker support
• ✅ Compatible with Unix sort behavior

Installation

From source

git clone https://github.com/Nastia2004/nastya-sort-lnu.git
cd nastya-sort-lnu
pip install -e .

Using Docker

# Or build locally
docker build -t nastya-sort .

Usage

Command Line Interface

# Sort lines from stdin
echo -e "banana\napple\ncherry" | sort

# Sort file contents
sort file.txt

# Numeric sort
echo -e "10\n2\n100\n20" | sort -n
# Output: 2, 10, 20, 100

# Reverse order
sort -r file.txt

# Combine options
sort -rn numbers.txt

Command Options

Option	Description
-n, --numeric	Compare according to string numerical value
-r, --reverse	Reverse the result of comparisons
-h, --help	Show help message and exit

Examples

Basic Sorting

# Alphabetical sort
cat names.txt | sort

# Sort and save to file
sort input.txt > sorted.txt

Numeric Sorting

# Sort numbers correctly
echo -e "100\n20\n3\n1000" | sort -n
# Output:
# 3
# 20
# 100
# 1000

Reverse Sorting

# Descending order
echo -e "a\nc\nb" | sort -r
# Output:
# c
# b
# a

Combined with Other Tools

# Sort and remove duplicates
sort file.txt | uniq

# Sort CSV by second column
cut -d',' -f2 data.csv | sort -n

# Count and sort word frequency
cat text.txt | tr ' ' '\n' | sort | uniq -c | sort -rn

Development

Setup Environment

# Create virtual environment
python3 -m venv test
source test/bin/activate  # On Windows: venv\Scripts\activate

# Install in development mode
pip install -e .

Building Docker Image

docker build -t nastya-sort .
docker run nastya-sort --help

Testing

# Test basic sorting
echo -e "c\na\nb" | sort

# Test numeric sorting
echo -e "10\n2\n1" | sort -n

# Test with Docker
echo -e "3\n1\n2" | docker run -i nastya-sort -n

Project Structure

nastya-sort/
├── nastya_sort/
│   ├── __init__.py       # Package version
│   └── cli.py            # CLI implementation
├── .github/
│   └── workflows/
│       └── docker-publish.yml  # CI/CD pipeline
├── Dockerfile            # Docker image definition
├── setup.py              # Package configuration
├── README.md             # This file
└── .gitignore           # Git ignore rules