job
flaggy
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job
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flaggy
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Return error if an command line argument does not exist in the program
Maybe the flaggy package can do this easily, but if there is a way with the standard flag package it would be best.
What are some alternatives?
The Platinum Searcher - A code search tool similar to ack and the_silver_searcher(ag). It supports multi platforms and multi encodings.
cobra - A Commander for modern Go CLI interactions
kong - Kong is a command-line parser for Go
urfave/cli - A simple, fast, and fun package for building command line apps in Go
cli-init - The easy way to build Golang command-line application.
go-flags - go command line option parser
OPS - ops - build and run nanos unikernels
Dnote - A simple command line notebook for programmers
liner - Pure Go line editor with history, inspired by linenoise
pflag - Drop-in replacement for Go's flag package, implementing POSIX/GNU-style --flags.
cmdr - POSIX-compliant command-line UI (CLI) parser and Hierarchical-configuration operations