package hcl2template import ( "io/ioutil" "os" "path/filepath" "strings" "github.com/hashicorp/hcl/v2" ) func warningErrorsToDiags(block *hcl.Block, warnings []string, err error) hcl.Diagnostics { var diags hcl.Diagnostics for _, warning := range warnings { diags = append(diags, &hcl.Diagnostic{ Summary: warning, Subject: &block.DefRange, Severity: hcl.DiagWarning, }) } if err != nil { diags = append(diags, &hcl.Diagnostic{ Summary: err.Error(), Subject: &block.DefRange, Severity: hcl.DiagError, }) } return diags } func isDir(name string) (bool, error) { s, err := os.Stat(name) if err != nil { return false, err } return s.IsDir(), nil } // GetHCL2Files returns two slices of json formatted and hcl formatted files, // hclSuffix and jsonSuffix tell which file is what. Filename can be a folder // or a file. // // When filename is a folder all files of folder matching the suffixes will be // returned. Otherwise if filename references a file and filename matches one // of the suffixes it is returned in the according slice. func GetHCL2Files(filename, hclSuffix, jsonSuffix string) (hclFiles, jsonFiles []string, diags hcl.Diagnostics) { isDir, err := isDir(filename) if err != nil { diags = append(diags, &hcl.Diagnostic{ Severity: hcl.DiagError, Summary: "Cannot tell wether " + filename + " is a directory", Detail: err.Error(), }) return nil, nil, diags } if !isDir { if strings.HasSuffix(filename, jsonSuffix) { return nil, []string{filename}, diags } if strings.HasSuffix(filename, hclSuffix) { return []string{filename}, nil, diags } return nil, nil, diags } fileInfos, err := ioutil.ReadDir(filename) if err != nil { diag := &hcl.Diagnostic{ Severity: hcl.DiagError, Summary: "Cannot read hcl directory", Detail: err.Error(), } diags = append(diags, diag) return nil, nil, diags } for _, fileInfo := range fileInfos { if fileInfo.IsDir() { continue } filename := filepath.Join(filename, fileInfo.Name()) if strings.HasSuffix(filename, hclSuffix) { hclFiles = append(hclFiles, filename) } else if strings.HasSuffix(filename, jsonSuffix) { jsonFiles = append(jsonFiles, filename) } } return hclFiles, jsonFiles, diags }