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Handle arrays and strings when reading

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This commit is contained in:
Mike Farah 2017-08-03 17:30:07 +10:00
parent cdd78af4bc
commit 5bb0934710
5 changed files with 45 additions and 12 deletions
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1
sample_array.yaml Normal file
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@ -0,0 +1 @@
[1,2,3]

1
sample_text.yaml Normal file
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@ -0,0 +1 @@
hi

6
vendor/vendor.json vendored Normal file
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@ -0,0 +1,6 @@
{
"comment": "",
"ignore": "test",
"package": [],
"rootPath": "github.com/mikefarah/yaml"
}

39
yaml.go
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@ -117,15 +117,26 @@ func readProperty(cmd *cobra.Command, args []string) {
} }
func read(args []string) interface{} { func read(args []string) interface{} {
var parsedData yaml.MapSlice var parsedData yaml.MapSlice
var path = ""
if len(args) > 1 {
path = args[1]
}
err := readData(args[0], &parsedData, inputJSON)
if err != nil {
var generalData interface{}
readDataOrDie(args[0], &generalData, inputJSON)
item := yaml.MapItem{Key: "thing", Value: generalData}
parsedData = yaml.MapSlice{item}
path = "thing." + path
}
readData(args[0], &parsedData, inputJSON) if path == "" {
if len(args) == 1 {
return parsedData return parsedData
} }
var paths = parsePath(args[1]) var paths = parsePath(path)
return readMap(parsedData, paths[0], paths[1:len(paths)]) return readMap(parsedData, paths[0], paths[1:len(paths)])
} }
@ -141,7 +152,7 @@ func newProperty(cmd *cobra.Command, args []string) {
func newYaml(args []string) interface{} { func newYaml(args []string) interface{} {
var writeCommands yaml.MapSlice var writeCommands yaml.MapSlice
if writeScript != "" { if writeScript != "" {
readData(writeScript, &writeCommands, false) readDataOrDie(writeScript, &writeCommands, false)
} else if len(args) < 2 { } else if len(args) < 2 {
die("Must provide <path_to_update> <value>") die("Must provide <path_to_update> <value>")
} else { } else {
@ -179,7 +190,7 @@ func updateParsedData(parsedData yaml.MapSlice, writeCommands yaml.MapSlice) yam
func updateYaml(args []string) interface{} { func updateYaml(args []string) interface{} {
var writeCommands yaml.MapSlice var writeCommands yaml.MapSlice
if writeScript != "" { if writeScript != "" {
readData(writeScript, &writeCommands, false) readDataOrDie(writeScript, &writeCommands, false)
} else if len(args) < 3 { } else if len(args) < 3 {
die("Must provide <filename> <path_to_update> <value>") die("Must provide <filename> <path_to_update> <value>")
} else { } else {
@ -188,7 +199,7 @@ func updateYaml(args []string) interface{} {
} }
var parsedData yaml.MapSlice var parsedData yaml.MapSlice
readData(args[0], &parsedData, inputJSON) readDataOrDie(args[0], &parsedData, inputJSON)
return updateParsedData(parsedData, writeCommands) return updateParsedData(parsedData, writeCommands)
} }
@ -234,7 +245,14 @@ func yamlToString(context interface{}) string {
return outStr return outStr
} }
func readData(filename string, parsedData interface{}, readAsJSON bool) { func readDataOrDie(filename string, parsedData interface{}, readAsJSON bool) {
err := readData(filename, parsedData, readAsJSON)
if err != nil {
die("error parsing data: ", err)
}
}
func readData(filename string, parsedData interface{}, readAsJSON bool) error {
if filename == "" { if filename == "" {
die("Must provide filename") die("Must provide filename")
} }
@ -246,10 +264,7 @@ func readData(filename string, parsedData interface{}, readAsJSON bool) {
rawData = readFile(filename) rawData = readFile(filename)
} }
err := yaml.Unmarshal([]byte(rawData), parsedData) return yaml.Unmarshal([]byte(rawData), parsedData)
if err != nil {
die("error parsing data: ", err)
}
} }
func readStdin() []byte { func readStdin() []byte {

10
yaml_test.go
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@ -28,6 +28,16 @@ func TestRead(t *testing.T) {
assertResult(t, 2, result) assertResult(t, 2, result)
} }
func TestReadArray(t *testing.T) {
result := read([]string{"sample_array.yaml", "[1]"})
assertResult(t, 2, result)
}
func TestReadString(t *testing.T) {
result := read([]string{"sample_text.yaml"})
assertResult(t, "hi", result)
}
func TestOrder(t *testing.T) { func TestOrder(t *testing.T) {
result := read([]string{"order.yaml"}) result := read([]string{"order.yaml"})
formattedResult := yamlToString(result) formattedResult := yamlToString(result)