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42 lines
1.5 KiB
Go
42 lines
1.5 KiB
Go
package cmd
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import (
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"github.com/mikefarah/yq/v3/pkg/yqlib"
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errors "github.com/pkg/errors"
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"github.com/spf13/cobra"
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)
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func createDeleteCmd() *cobra.Command {
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var cmdDelete = &cobra.Command{
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Use: "delete [yaml_file] [path_expression]",
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Aliases: []string{"d"},
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Short: "yq d [--inplace/-i] [--doc/-d index] sample.yaml 'b.e(name==fred).value'",
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Example: `
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yq delete things.yaml 'a.b.c'
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yq delete things.yaml 'a.*.c'
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yq delete things.yaml 'a.(child.subchild==co*).c'
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yq delete things.yaml 'a.**'
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yq delete --inplace things.yaml 'a.b.c'
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yq delete --inplace -- things.yaml '--key-starting-with-dash' # need to use '--' to stop processing arguments as flags
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yq d -i things.yaml 'a.b.c'
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`,
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Long: `Deletes the nodes matching the given path expression from the YAML file.
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Outputs to STDOUT unless the inplace flag is used, in which case the file is updated instead.
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`,
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RunE: deleteProperty,
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}
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cmdDelete.PersistentFlags().BoolVarP(&writeInplace, "inplace", "i", false, "update the yaml file inplace")
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cmdDelete.PersistentFlags().StringVarP(&docIndex, "doc", "d", "0", "process document index number (0 based, * for all documents)")
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return cmdDelete
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}
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func deleteProperty(cmd *cobra.Command, args []string) error {
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if len(args) < 2 {
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return errors.New("Must provide <filename> <path_to_delete>")
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}
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var updateCommands []yqlib.UpdateCommand = make([]yqlib.UpdateCommand, 1)
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updateCommands[0] = yqlib.UpdateCommand{Command: "delete", Path: args[1]}
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return updateDoc(args[0], updateCommands, cmd.OutOrStdout())
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}
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