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Added more help info about using write with an update script

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Mike Farah 2015-10-09 21:30:15 +11:00
parent 56c923228d
commit 2ec3b59da2
1 changed files with 13 additions and 2 deletions
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15
yaml.go
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@ -33,14 +33,25 @@ yaml r things.yaml a.array[*].blah
var cmdWrite = &cobra.Command{ var cmdWrite = &cobra.Command{
Use: "write [yaml_file] [path] [value]", Use: "write [yaml_file] [path] [value]",
Aliases: []string{"w"}, Aliases: []string{"w"},
Short: "yaml w [--inplace/-i] sample.yaml a.b.c newValueForC", Short: "yaml w [--inplace/-i] [--script/-s script_file] sample.yaml a.b.c newValueForC",
Example: ` Example: `
yaml write things.yaml a.b.c cat yaml write things.yaml a.b.c cat
yaml write --inplace things.yaml a.b.c cat yaml write --inplace things.yaml a.b.c cat
yaml w -i things.yaml a.b.c cat yaml w -i things.yaml a.b.c cat
yaml w --script update_script.yaml things.yaml
yaml w -i -s update_script.yaml things.yaml
`, `,
Long: `Updates the yaml file w.r.t the given path and value. Long: `Updates the yaml file w.r.t the given path and value.
Outputs to STDOUT unless the inplace flag is used, in which case the file is updated instead.`, Outputs to STDOUT unless the inplace flag is used, in which case the file is updated instead.
Update Scripts:
Note that you can give an update script to perform more sophisticated updated. Update script
format is a yaml map where the key is the path and the value is..well the value. e.g.:
---
a.b.c: true,
a.b.e:
- name: bob
`,
Run: writeProperty, Run: writeProperty,
} }
cmdWrite.PersistentFlags().BoolVarP(&writeInplace, "inplace", "i", false, "update the yaml file inplace") cmdWrite.PersistentFlags().BoolVarP(&writeInplace, "inplace", "i", false, "update the yaml file inplace")