sjansen/mecha

package main

import (
    "fmt"
    "os"

    "github.com/davecgh/go-spew/spew"
    "github.com/hashicorp/hcl"
)

type Config struct {
    Project string
    Workers int
    Tasks   []*Task `hcl:"task,expand"`
}

type Task struct {
    Name string `hcl:",key"`
    Args []string
}

var configFile = `
project = "foo"
workers = 42

task "bar" {
    args = ["date", "-u"]
}

task "baz" {
    args = ["echo", "Spoon!"]
}
`

func main() {
    var cfg *Config
    err := hcl.Decode(&cfg, configFile)
    if err != nil {
        fmt.Println(err)
        os.Exit(1)
    }
    pprint := spew.ConfigState{
        Indent:                  "    ",
        DisableCapacities:       true,
        DisablePointerAddresses: true,
    }
    pprint.Dump(cfg)
}