Command Line Utilities

This repository contains various command line utilities that can be installed using Go.

Installation

You can install these utilities using one of the following methods:

Using go install (recommended for Go 1.16+)

# Install all tools
go install github.com/presbrey/cmd/httppp@latest
go install github.com/presbrey/cmd/jls@latest
go install github.com/presbrey/cmd/ss@latest
go install github.com/presbrey/cmd/tq@latest

# Or install individual tools as needed

Using go get (for older Go versions)

go get -u github.com/presbrey/cmd/httppp
go get -u github.com/presbrey/cmd/jls
go get -u github.com/presbrey/cmd/ss
go get -u github.com/presbrey/cmd/tq

Available Commands

httppp (HTTP Pretty Printer Proxy)

A debugging HTTP proxy that pretty prints requests and responses. Supports filtering by headers/body/JSON, body size limits, and TLS verification skipping.

Usage:

# Basic usage
httppp -url https://api.example.com

# Filter options
httppp -url https://api.example.com -only-json -max-body 1000

Flags:

• -port: Port to listen on (default: 8080)
• -url: Target URL to proxy requests to (required)
• -max-body: Maximum bytes to print from request/response bodies
• -only-headers: Print only headers, skip body content
• -only-body: Print only body, skip headers
• -only-json: Print only JSON bodies, skip non-JSON content
• -skip-tls-verify: Skip TLS certificate verification

jls (JSON Directory Listing)

A simple utility that outputs the contents of all files in the current directory as a JSON object, with filenames as keys and file contents as values.

ss (Socket Statistics)

A cross-platform socket statistics utility for displaying information about network connections, similar to the Linux ss command but available on macOS.

tq (TOML/JSON Processor)

A lightweight and flexible command-line TOML/JSON processor, similar to jq, that lets you slice, filter, and transform structured data between TOML and JSON formats.

Requirements

• Go 1.23.6 or later

License

MIT License. See LICENSE file for details.