usage generate go
- Usage:
usage generate go [FLAGS] - Effect: read-only
- Source code:
cli/src/cli/generate/go.rs
Generate Go parse tables from a usage spec
The tables are read by github.com/jdx/usage/go/argv. Go has no macros, so what a Rust CLI gets from a derive at compile time, a Go CLI gets from this at build time — typically from a go:generate line:
//go:generate usage generate go -f mycli.usage.kdl -o tables.go
Flags
-f --file <FILE>
A usage spec taken in as a file, use "-" to read from stdin
-o --out-file <OUT_FILE>
Effect: modifies state
File path where the generated Go source will be saved, or "-" for stdout
-p --package <PACKAGE>
Go package clause for the generated file (defaults to the spec's bin name)
--spec <SPEC>
Raw string spec input