Files
go-toml/cmd/jsontoml/main.go
T
Thomas Pelletier 67bc5422f3 Go 1.19 (#802)
2022-08-15 10:56:33 -04:00

56 lines
893 B
Go

// Package jsontoml is a program that converts JSON to TOML.
//
// # Usage
//
// Reading from stdin:
//
// cat file.json | jsontoml > file.toml
//
// Reading from a file:
//
// jsontoml file.json > file.toml
//
// # Installation
//
// Using Go:
//
// go install github.com/pelletier/go-toml/v2/cmd/jsontoml@latest
package main
import (
"encoding/json"
"io"
"github.com/pelletier/go-toml/v2"
"github.com/pelletier/go-toml/v2/internal/cli"
)
const usage = `jsontoml can be used in two ways:
Reading from stdin:
cat file.json | jsontoml > file.toml
Reading from a file:
jsontoml file.json > file.toml
`
func main() {
p := cli.Program{
Usage: usage,
Fn: convert,
}
p.Execute()
}
func convert(r io.Reader, w io.Writer) error {
var v interface{}
d := json.NewDecoder(r)
err := d.Decode(&v)
if err != nil {
return err
}
e := toml.NewEncoder(w)
return e.Encode(v)
}