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Can delete arrays

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This commit is contained in:
Mike Farah
2019-12-12 20:47:22 +11:00
parent 8c0046a622
commit d061b2f9f9
4 changed files with 75 additions and 51 deletions
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yq.go
+37 -44
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@@ -77,7 +77,7 @@ func newCommandCLI() *cobra.Command {
createReadCmd(),
createWriteCmd(),
// createPrefixCmd(),
// createDeleteCmd(),
createDeleteCmd(),
// createNewCmd(),
// createMergeCmd(),
)
@@ -166,27 +166,27 @@ a.b.e:
// return cmdWrite
// }
// func createDeleteCmd() *cobra.Command {
// var cmdDelete = &cobra.Command{
// Use: "delete [yaml_file] [path]",
// Aliases: []string{"d"},
// Short: "yq d [--inplace/-i] [--doc/-d index] sample.yaml a.b.c",
// Example: `
// yq delete things.yaml a.b.c
// yq delete --inplace things.yaml a.b.c
// yq delete --inplace -- things.yaml --key-starting-with-dash
// yq d -i things.yaml a.b.c
// yq d things.yaml a.b.c
// `,
// Long: `Deletes the given path from the YAML file.
// Outputs to STDOUT unless the inplace flag is used, in which case the file is updated instead.
// `,
// RunE: deleteProperty,
// }
// cmdDelete.PersistentFlags().BoolVarP(&writeInplace, "inplace", "i", false, "update the yaml file inplace")
// cmdDelete.PersistentFlags().StringVarP(&docIndex, "doc", "d", "0", "process document index number (0 based, * for all documents)")
// return cmdDelete
// }
func createDeleteCmd() *cobra.Command {
var cmdDelete = &cobra.Command{
Use: "delete [yaml_file] [path]",
Aliases: []string{"d"},
Short: "yq d [--inplace/-i] [--doc/-d index] sample.yaml a.b.c",
Example: `
yq delete things.yaml a.b.c
yq delete --inplace things.yaml a.b.c
yq delete --inplace -- things.yaml --key-starting-with-dash
yq d -i things.yaml a.b.c
yq d things.yaml a.b.c
`,
Long: `Deletes the given path from the YAML file.
Outputs to STDOUT unless the inplace flag is used, in which case the file is updated instead.
`,
RunE: deleteProperty,
}
cmdDelete.PersistentFlags().BoolVarP(&writeInplace, "inplace", "i", false, "update the yaml file inplace")
cmdDelete.PersistentFlags().StringVarP(&docIndex, "doc", "d", "0", "process document index number (0 based, * for all documents)")
return cmdDelete
}
// func createNewCmd() *cobra.Command {
// var cmdNew = &cobra.Command{
@@ -407,6 +407,20 @@ func writeProperty(cmd *cobra.Command, args []string) error {
if updateCommandsError != nil {
return updateCommandsError
}
return updateDoc(args[0], updateCommands, cmd.OutOrStdout())
}
func deleteProperty(cmd *cobra.Command, args []string) error {
if len(args) < 2 {
return errors.New("Must provide <filename> <path_to_delete>")
}
var updateCommands []yqlib.UpdateCommand = make([]yqlib.UpdateCommand, 1)
updateCommands[0] = yqlib.UpdateCommand{Command: "delete", Path: args[1]}
return updateDoc(args[0], updateCommands, cmd.OutOrStdout())
}
func updateDoc(inputFile string, updateCommands []yqlib.UpdateCommand, writer io.Writer) error {
var updateAll, docIndexInt, errorParsingDocIndex = parseDocumentIndex()
if errorParsingDocIndex != nil {
return errorParsingDocIndex
@@ -424,7 +438,7 @@ func writeProperty(cmd *cobra.Command, args []string) error {
}
return nil
}
return readAndUpdate(cmd.OutOrStdout(), args[0], updateData)
return readAndUpdate(writer, inputFile, updateData)
}
// func prefixProperty(cmd *cobra.Command, args []string) error {
@@ -484,27 +498,6 @@ func readAndUpdate(stdOut io.Writer, inputFile string, updateData updateDataFn)
return readStream(inputFile, mapYamlDecoder(updateData, encoder))
}
// func deleteProperty(cmd *cobra.Command, args []string) error {
// if len(args) < 2 {
// return errors.New("Must provide <filename> <path_to_delete>")
// }
// var deletePath = args[1]
// var updateAll, docIndexInt, errorParsingDocIndex = parseDocumentIndex()
// if errorParsingDocIndex != nil {
// return errorParsingDocIndex
// }
// var updateData = func(dataBucket interface{}, currentIndex int) (interface{}, error) {
// if updateAll || currentIndex == docIndexInt {
// log.Debugf("Deleting path in doc %v", currentIndex)
// return lib.DeletePath(dataBucket, deletePath)
// }
// return dataBucket, nil
// }
// return readAndUpdate(cmd.OutOrStdout(), args[0], updateData)
// }
// func mergeProperties(cmd *cobra.Command, args []string) error {
// if len(args) < 2 {
// return errors.New("Must provide at least 2 yaml files")