func hclBlockAppendDependency()

in internal/meta/hcl_edit.go [13:39]

• 25 lines of code
• 6 McCabe index (conditional complexity)

func hclBlockAppendDependency(body *hclwrite.Body, deps []Dependency, cfgset map[string]ConfigInfo) error {
	dependencies := []string{}
	for _, dep := range deps {
		if len(dep.Candidates) > 1 {
			var candidateIds []string
			for _, id := range dep.Candidates {
				cfg := cfgset[id]
				candidateIds = append(candidateIds, cfg.TFAddr.String())
			}
			dependencies = append(dependencies, fmt.Sprintf("# One of %s (can't auto-resolve as their ids are identical)", strings.Join(candidateIds, ",")))
			continue
		}
		cfg := cfgset[dep.Candidates[0]]
		dependencies = append(dependencies, cfg.TFAddr.String()+",")
	}
	if len(dependencies) > 0 {
		src := []byte("depends_on = [\n" + strings.Join(dependencies, "\n") + "\n]")
		expr, diags := hclwrite.ParseConfig(src, "f", hcl.InitialPos)
		if diags.HasErrors() {
			return fmt.Errorf(`building "depends_on" attribute: %s`, diags.Error())
		}

		body.SetAttributeRaw("depends_on", expr.Body().GetAttribute("depends_on").Expr().BuildTokens(nil))
	}

	return nil
}