func diff(aFilePath, bFilePath string) {
aFile, err := ioutil.ReadFile(aFilePath)
if err != nil {
log.Fatalln("error reading a:", err)
}
aYAML, err := yaml.Parse(aFile)
if err != nil {
log.Fatalln("error parsing a:", err)
}
bFile, err := ioutil.ReadFile(bFilePath)
if err != nil {
log.Fatalln("error reading b:", err)
}
bYAML, err := yaml.Parse(bFile)
if err != nil {
log.Fatalln("error parsing b:", err)
}
diffs := compare.Compare(aYAML, bYAML)
if len(diffs) == 0 {
fmt.Println("no differences!")
return
}
for _, diff := range diffs {
fmt.Println("Difference in", strings.Join(diff.Path, "."))
if diff.A != nil {
ayaml, err := goyaml.Marshal(diff.A)
if err != nil {
panic(err)
}
fmt.Printf(" %s has:\n \x1b[31m%s\x1b[0m\n", aFilePath, strings.Replace(string(ayaml), "\n", "\n ", -1))
}
if diff.B != nil {
byaml, err := goyaml.Marshal(diff.B)
if err != nil {
panic(err)
}
fmt.Printf(" %s has:\n \x1b[32m%s\x1b[0m\n", bFilePath, strings.Replace(string(byaml), "\n", "\n ", -1))
}
}
}
func parseYAML(source string) yaml.Node {
parsed, err := yaml.Parse([]byte(source))
if err != nil {
panic(err)
}
return parsed
}
func merge(templateFilePath string, stubFilePaths []string) {
templateFile, err := ioutil.ReadFile(templateFilePath)
if err != nil {
log.Fatalln("error reading template:", err)
}
templateYAML, err := yaml.Parse(templateFile)
if err != nil {
log.Fatalln("error parsing template:", err)
}
stubs := []yaml.Node{}
for _, stubFilePath := range stubFilePaths {
stubFile, err := ioutil.ReadFile(stubFilePath)
if err != nil {
log.Fatalln("error reading stub:", err)
}
stubYAML, err := yaml.Parse(stubFile)
if err != nil {
log.Fatalln("error parsing stub:", err)
}
stubs = append(stubs, stubYAML)
}
flowed, err := flow.Cascade(templateYAML, stubs...)
if err != nil {
log.Fatalln("error generating manifest:", err)
}
yaml, err := goyaml.Marshal(flowed)
if err != nil {
log.Fatalln("error marshalling manifest:", err)
}
fmt.Println(string(yaml))
}
