hcl/hclwrite/examples_test.go
Martin Atkins 361186aad0 hclwrite: Recast TestRoundupCreate as an example
Since the goal of this is to be somewhat realistic of what a caller might
do, we might as well also include it in the godoc examples.
2018-11-03 21:20:10 +00:00

59 lines
1.4 KiB
Go

package hclwrite_test
import (
"fmt"
"github.com/hashicorp/hcl2/hclwrite"
"github.com/zclconf/go-cty/cty"
)
func Example_generateFromScratch() {
f := hclwrite.NewEmptyFile()
rootBody := f.Body()
rootBody.SetAttributeValue("string", cty.StringVal("bar")) // this is overwritten later
rootBody.AppendNewline()
rootBody.SetAttributeValue("object", cty.ObjectVal(map[string]cty.Value{
"foo": cty.StringVal("foo"),
"bar": cty.NumberIntVal(5),
"baz": cty.True,
}))
rootBody.SetAttributeValue("string", cty.StringVal("foo"))
rootBody.SetAttributeValue("bool", cty.False)
rootBody.AppendNewline()
fooBlock := rootBody.AppendNewBlock("foo", nil)
fooBody := fooBlock.Body()
rootBody.AppendNewBlock("empty", nil)
rootBody.AppendNewline()
barBlock := rootBody.AppendNewBlock("bar", []string{"a", "b"})
barBody := barBlock.Body()
fooBody.SetAttributeValue("hello", cty.StringVal("world"))
bazBlock := barBody.AppendNewBlock("baz", nil)
bazBody := bazBlock.Body()
bazBody.SetAttributeValue("foo", cty.NumberIntVal(10))
bazBody.SetAttributeValue("beep", cty.StringVal("boop"))
bazBody.SetAttributeValue("baz", cty.ListValEmpty(cty.String))
fmt.Printf("%s", f.Bytes())
// Output:
// string = "foo"
//
// object = {bar = 5, baz = true, foo = "foo"}
// bool = false
//
// foo {
// hello = "world"
// }
// empty {
// }
//
// bar "a" "b" {
// baz {
// foo = 10
// beep = "boop"
// baz = []
// }
// }
}