mirror of
https://github.com/SAP/jenkins-library.git
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bdf4e8da7d
* versioning: add gradle * complete initGetArtifact * correct error message * improve init handling
87 lines
2.1 KiB
Go
87 lines
2.1 KiB
Go
package versioning
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import (
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"bytes"
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"fmt"
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"io/ioutil"
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"os"
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"github.com/magiconair/properties"
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"github.com/pkg/errors"
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)
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// PropertiesFile defines an artifact using a properties file for versioning
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type PropertiesFile struct {
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path string
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content *properties.Properties
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versioningScheme string
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versionField string
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writeFile func(string, []byte, os.FileMode) error
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}
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func (p *PropertiesFile) init() error {
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if len(p.versionField) == 0 {
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p.versionField = "version"
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}
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if p.writeFile == nil {
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p.writeFile = ioutil.WriteFile
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}
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if p.content == nil {
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var err error
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p.content, err = properties.LoadFile(p.path, properties.UTF8)
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if err != nil {
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return errors.Wrapf(err, "failed to load file %v", p.path)
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}
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}
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return nil
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}
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// VersioningScheme returns the relevant versioning scheme
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func (p *PropertiesFile) VersioningScheme() string {
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if len(p.versioningScheme) == 0 {
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return "semver2"
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}
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return p.versioningScheme
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}
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// GetVersion returns the current version of the artifact with a ini-file-based build descriptor
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func (p *PropertiesFile) GetVersion() (string, error) {
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err := p.init()
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if err != nil {
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return "", err
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}
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version := p.content.GetString(p.versionField, "")
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if len(version) == 0 {
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return "", fmt.Errorf("no version found in field %v", p.versionField)
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}
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return version, nil
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}
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// SetVersion updates the version of the artifact with a ini-file-based build descriptor
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func (p *PropertiesFile) SetVersion(version string) error {
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err := p.init()
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if err != nil {
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return err
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}
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err = p.content.SetValue(p.versionField, version)
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if err != nil {
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return errors.Wrapf(err, "failed to set version")
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}
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var propsContent bytes.Buffer
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_, err = p.content.Write(&propsContent, properties.UTF8)
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if err != nil {
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return errors.Wrap(err, "failed to write version")
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}
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err = p.writeFile(p.path, propsContent.Bytes(), 0666)
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if err != nil {
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return errors.Wrap(err, "failed to write file")
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}
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return nil
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}
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// GetCoordinates returns the coordinates
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func (p *PropertiesFile) GetCoordinates() (Coordinates, error) {
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return nil, nil
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}
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