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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| package terraform | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "fmt" | ||
| tfjson "github.com/hashicorp/terraform-json" | ||
| "text/template" | ||
| ) | ||
|
|
||
| const movedBlockTemplateBody = `resource "{{.ResourceChange.Type}}" "{{.ResourceChange.Name}}" { | ||
| {{.Attributes -}} | ||
| } | ||
| ` | ||
|
|
||
| // These attributes are important (https://github.com/hashicorp/terraform/blob/v1.5.6/internal/command/jsonformat/computed/renderers/block.go#L19-L23) | ||
| var importantAttributes = []string{ | ||
| "id", | ||
| "name", | ||
| "tags", | ||
| } | ||
|
|
||
| type MovedBlockRenderer struct { | ||
| ResourceChange *tfjson.ResourceChange | ||
| } | ||
|
|
||
| func NewMovedBlockRenderer(resourceChange *tfjson.ResourceChange) *MovedBlockRenderer { | ||
| return &MovedBlockRenderer{ResourceChange: resourceChange} | ||
| } | ||
|
|
||
| func (r *MovedBlockRenderer) Render() (string, error) { | ||
| var buff bytes.Buffer | ||
| t, err := template.New("plan").Parse(movedBlockTemplateBody) | ||
| if err != nil { | ||
| return "", fmt.Errorf("invalid template text: %w", err) | ||
| } | ||
|
|
||
| if err := t.Execute(&buff, r); err != nil { | ||
| return "", fmt.Errorf("failed to render template: %w", err) | ||
| } | ||
| return buff.String(), nil | ||
| } | ||
|
|
||
| func (r *MovedBlockRenderer) Header() string { | ||
| return fmt.Sprintf("%s has moved to %s", r.ResourceChange.PreviousAddress, r.ResourceChange.Address) | ||
| } | ||
|
|
||
| func (r *MovedBlockRenderer) Attributes() string { | ||
| var buff bytes.Buffer | ||
| for _, attr := range importantAttributes { | ||
| if v, ok := r.ResourceChange.Change.After.(map[string]interface{})[attr]; ok { | ||
| buff.WriteString(fmt.Sprintf(" %-*s = %s\n", 2, attr, r.value(v))) | ||
| } | ||
| } | ||
| return buff.String() | ||
| } | ||
|
|
||
| func (r *MovedBlockRenderer) value(v any) string { | ||
| switch v.(type) { | ||
| case string: | ||
| return fmt.Sprintf("%q", v) | ||
| default: | ||
| return fmt.Sprintf("%v", v) | ||
| } | ||
| } |
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