README

Shell - Command Line Utilities

Shell is a collection of command-line utilities for text processing, file manipulation, and web page screenshot capture.

Features

Text Processing

• Remove duplicate lines from text
• Sort lines alphabetically
• Group lines by tokens

File Manipulation

• Replace text in files
• Process piped input

Web Utilities

• Capture screenshots of web pages using Chrome

CLI Commands

Text Processing

undupe

Removes duplicate lines from input.

php index.php /shell undupe -file="filename.txt"

or

cat filename.txt | php index.php /shell undupe -file

sort

Sorts lines alphabetically.

php index.php /shell sort -file="filename.txt"

or

cat filename.txt | php index.php /shell sort -file

group

Groups lines by tokens.

php index.php /shell group -file="filename.txt"

or

cat filename.txt | php index.php /shell group -file

File Manipulation

replace

Replaces text in a file or piped data.

php index.php /shell replace -search="searchstring" -replace="replacestring" -file="filename.txt"

or

dir | php index.php /shell replace "searchstring" "replacestring" -file

When using a file, the output is saved to filename.txt.new.

Web Utilities

screenshot

Takes a screenshot of a web page using Chrome.

php index.php /shell screenshot -url="/"

Options:

• -small - Capture a smaller screenshot (800x600 instead of 1920x1200)

The screenshot is saved to out.jpg in the project root directory.

Setup and Configuration

1. Ensure PHP is installed and configured
2. For the screenshot functionality, Google Chrome must be installed in the default location

Development

The Shell component uses the CliHandler trait to process command-line arguments and provide a consistent interface for all commands.

License

This project is proprietary software.