This package implements a functionality to generate barcodes.

Supported Barcode Types:

• 2 of 5

• Aztec Code

• Codabar

• Code 128

• Code 39

• Code 93

• Datamatrix

• EAN 13

• EAN 8

• PDF 417

• QR Code

This package implements an immutable radix tree. It only provides a single Tree implementation, optimized for sparse nodes.

jsoncolor is a drop-in replacement for encoding/json's Marshal and MarshalIndent functions and Encoder type which produce colorized output using github.com/fatih/color.

go-units is a library to transform human friendly measurements into machine friendly values.

The package Expr provides a Go-centric expression language designed to deliver dynamic configurations with unparalleled accuracy, safety, and speed.

This package provides a command-line completion engine for the Kong CLI parser.

This package provides a code which implements the Kubernetes "apply" operation.

Package queue provides a fast, ring-buffer queue based on the version suggested by Dariusz Górecki. Using this instead of other, simpler, queue implementations (slice+append or linked list) provides substantial memory and time benefits, and fewer GC pauses.

Package pflag is a drop-in replacement for Go's flag package, implementing POSIX/GNU-style --flags. It is compatible with the GNU extensions to the POSIX recommendations for command-line options. This is an actively maintained fork of https://github.com/ogier/pflag.

Regexp2 is a feature-rich RegExp engine for Go.

Go library for input handling using Windows Console API.

Go library to load docker CLI configs, auths, etc. with minimal deps. So far the only deps are on the stdlib.

This library defines functions to perform string interning in Go, storing only one copy of each unique string in memory. All functions may be called concurrently with themselves and each other.

This package provides and alternative logging implementation for Go.

This package provides a command-line color library with 16/256/True color support, universal API methods and Windows support.

Features:

• supports rich color output: 16-color (4-bit), 256-color (8-bit), true color (24-bit, RGB)

• support converts HEX HSL value to RGB color

• generic API methods: Print, Printf, Println, Sprint, Sprintf

• supports HTML tag-style color rendering, such as <green>message</> <fg=red;bg=blue>text</>

• basic colors: Bold, Black, White, Gray, Red, Green, Yellow, Blue, Magenta, Cyan

• additional styles: Info, Note, Light, Error, Danger, Notice, Success, Comment, Primary, Warning, Question, Secondary

• support by set NO_COLOR for disable color or use FORCE_COLOR for force open color render

• support RGB, 256, 16 color conversion

Package errors provides a robust error handling library with support for error wrapping, stack traces, context storage, and retry mechanisms. It extends the standard library's error interface with features like HTTP-like status codes, error categorization, and JSON serialization, while maintaining compatibility with `errors.Is`, `errors.As`, and `errors.Unwrap`. The package is thread-safe and optimized with object pooling for performance.

cli is a simple, fast, and fun package for building command line apps in Go. The goal is to enable developers to write fast and distributable command line applications in an expressive way.

Package lockfile handles pid file based locking. While a sync.Mutex helps against concurrency issues within a single process, this package is designed to help against concurrency issues between cooperating processes or serializing multiple invocations of the same process.

This package provides a Go module that provides a stabler alternative to exec.LookPath().

This Go library automatically wraps words onto multiple lines. It's primary goal is to format command-line output, but of course word wrapping is a generally useful thing to do.

reflectwalk is a Go library for "walking" a value in Go using reflection, in the same way a directory tree can be "walked" on the file system. Walking a complex structure can allow you to do manipulations on unknown structures such as those decoded from JSON.

This package provides a platform-agnostic Go library to locate TrueType font files in your system's user and system font directories.

This package provides a Golang data type for ordered maps where the keys keep the order that they're added. It can be de/serialized from/to JSON.

This package provides basic types for OSM elements (nodes/ways/relations/etc).

It include the following submodules:

• parser/changeset - a parser for OSM changeset files

• parser/diff - a parser for OSM diff files (.osc)

• parser/pbf - an efficient parser for OpenStreetMap PBF files

• replication - basic types for replication of OSM data

• replication/changeset - functions for downloading OSM changeset files

• replication/diff - functions for downloading OSM diff files

• state - functions for reading and writing diff status files