xref: /aosp_15_r20/external/spdx-tools/examples/7-rdfloader/exampleRDFLoader.go (revision ba677afa8f67bb56cbc794f4d0e378e0da058e16)
1*ba677afaSXin Li// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
2*ba677afaSXin Li// Run project: go run exampleRDFLoader.go ../sample-docs/rdf/SPDXRdfExample-v2.2.spdx.rdf
3*ba677afaSXin Lipackage main
4*ba677afaSXin Li
5*ba677afaSXin Liimport (
6*ba677afaSXin Li	"fmt"
7*ba677afaSXin Li	"os"
8*ba677afaSXin Li	"strings"
9*ba677afaSXin Li
10*ba677afaSXin Li	"github.com/spdx/tools-golang/rdfloader"
11*ba677afaSXin Li)
12*ba677afaSXin Li
13*ba677afaSXin Lifunc getFilePathFromUser() (string, error) {
14*ba677afaSXin Li	if len(os.Args) == 1 {
15*ba677afaSXin Li		// user hasn't specified the rdf file path
16*ba677afaSXin Li		return "", fmt.Errorf("kindly provide path of the rdf file to be loaded as a spdx-document while running this file")
17*ba677afaSXin Li	}
18*ba677afaSXin Li	return os.Args[1], nil
19*ba677afaSXin Li}
20*ba677afaSXin Li
21*ba677afaSXin Lifunc main() {
22*ba677afaSXin Li	// example to use the rdfLoader.
23*ba677afaSXin Li	filePath, ok := getFilePathFromUser()
24*ba677afaSXin Li	if ok != nil {
25*ba677afaSXin Li		fmt.Println(fmt.Errorf("%v", ok))
26*ba677afaSXin Li		os.Exit(1)
27*ba677afaSXin Li	}
28*ba677afaSXin Li	file, err := os.Open(filePath)
29*ba677afaSXin Li	if err != nil {
30*ba677afaSXin Li		fmt.Println(fmt.Errorf("error opening File: %s", err))
31*ba677afaSXin Li		os.Exit(1)
32*ba677afaSXin Li	}
33*ba677afaSXin Li
34*ba677afaSXin Li	// loading the spdx-document
35*ba677afaSXin Li	doc, err := rdfloader.Load2_2(file)
36*ba677afaSXin Li	if err != nil {
37*ba677afaSXin Li		fmt.Println(fmt.Errorf("error parsing given spdx document: %s", err))
38*ba677afaSXin Li		os.Exit(1)
39*ba677afaSXin Li	}
40*ba677afaSXin Li
41*ba677afaSXin Li	// Printing some of the document Information
42*ba677afaSXin Li	fmt.Println(strings.Repeat("=", 80))
43*ba677afaSXin Li	fmt.Println("Some Attributes of the Document:")
44*ba677afaSXin Li	fmt.Printf("Document Name:         %s\n", doc.DocumentName)
45*ba677afaSXin Li	fmt.Printf("DataLicense:           %s\n", doc.DataLicense)
46*ba677afaSXin Li	fmt.Printf("Document Namespace:    %s\n", doc.DocumentNamespace)
47*ba677afaSXin Li	fmt.Printf("SPDX Version:          %s\n", doc.SPDXVersion)
48*ba677afaSXin Li	fmt.Println(strings.Repeat("=", 80))
49*ba677afaSXin Li}
50