https://github.com/techie-wrb/bash-grader-plus

Bash Grader+ is an automated C/C++ grading system that evaluates code submissions using shell scripts, displays scores through a Flask-based web interface, and maintains a real-time leaderboard using SQLite.
https://github.com/techie-wrb/bash-grader-plus

autograder bash education flask python shell shell-script sqlite webapp

Last synced: 6 months ago
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Bash Grader+ is an automated C/C++ grading system that evaluates code submissions using shell scripts, displays scores through a Flask-based web interface, and maintains a real-time leaderboard using SQLite.

• Host: GitHub
• URL: https://github.com/techie-wrb/bash-grader-plus
• Owner: techie-wrb
• Created: 2025-06-25T14:43:13.000Z (about 1 year ago)
• Default Branch: main
• Last Pushed: 2025-06-25T16:28:39.000Z (about 1 year ago)
• Last Synced: 2025-06-25T17:35:43.250Z (about 1 year ago)
• Topics: autograder, bash, education, flask, python, shell, shell-script, sqlite, webapp
• Language: HTML
• Homepage: https://github.com/techie-wrb/bash-grader-plus.git
• Size: 11.7 KB
• Stars: 0
• Watchers: 0
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

          
# Bash Grader+

 A smart, interactive auto-grading web app for C/C++ programs using Bash, Flask, and SQLite. Easily upload code files, auto-grade them using test cases, view scores, and track results on a live leaderboard.

![Badge](https://img.shields.io/badge/Python-3.10-blue?style=flat)

![Badge](https://img.shields.io/badge/Made%20With-Flask-orange?style=flat)

![Badge](https://img.shields.io/badge/Auto-Grading-Green?style=flat)

---

## Features

-  **Upload C/C++ code** (single or multiple files)

- **Auto-run test cases** using Bash script

-  **Score calculation & remarks**

-  **Live leaderboard** with search & sort

-  **Auto-delete old submissions**

-  **Dark Mode Toggle**

-  **SQLite3 database** to store results

-  Clean, responsive Bootstrap UI

---

## ech Stack

- **Frontend:** HTML5, CSS3, Bootstrap 5

- **Backend:** Python 3, Flask

- **Scripting:** Bash

- **Database:** SQLite

---

## Setup Instructions

1. **Clone the Repository:**

```bash

git clone git@github.com:techie-wrb/bash-grader-plus.git

cd bash-grader-plus

2. Set up Virtual Environment:

   ```bash

    python3 -m venv venv

source venv/bin/activate

pip install flask

3. Run the Flask App:

   ```bash 

   python app.py

 

Then open http://127.0.0.1:5000/ in your browser 

Directory Structure

```pgsql

  bash-grader-plus/

├── app.py

├── templates/

│   ├── index.html

│   └── result.html

│   └── leaderboard.html

├── grader/

│   ├── grade.sh

│   ├── test_cases/

│   └── results/

├── submissions/

├── uploads/

├── leaderboard.db

└── README.md

Sample Test Case Format

test_cases/input1.txt

```txt

   5 10

test_cases/output1.txt

```txt

15

Author - Aman bijarnia 

Acknowledgements

Flask

Bootstrap

SQLite

StackOverflow