Install:

# install extract tool
go install github.com/jianbo-zh/go-i18n/cmd/i18n@latest

# extract translation content
i18n -extract.dir=./cmd/ -output.dir=./translations extract

# generator translations to gofile
i18n -output.dir=./translations generator

# project init
import (
    _ "path/to/translations"
)

# import i18n package for use
import (
    goi18n "github.com/jianbo-zh/go-i18n"
)

Options:

-default.language string default language (default "en") -extract.dir string The directory containing the files to be translated (default ".") -output.dir string output directory for translation strings (default "translations") -packname string pack name (default "goi18n") -support.languages string all support languages (default "en,zh")

Description:

1. extract param string within diration -extract.dir packname (goi18n) method (Fprintf, Printf, Sprintf, Templatef)
2. generate translations files to diration through by -output.dir option