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Merge pull request #6 from homeport/feature/restructure
Introduce restructure code for YAML maps
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,125 @@ | ||
| // Copyright © 2018 The Homeport Team | ||
| // | ||
| // Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| // of this software and associated documentation files (the "Software"), to deal | ||
| // in the Software without restriction, including without limitation the rights | ||
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| // copies of the Software, and to permit persons to whom the Software is | ||
| // furnished to do so, subject to the following conditions: | ||
| // | ||
| // The above copyright notice and this permission notice shall be included in | ||
| // all copies or substantial portions of the Software. | ||
| // | ||
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
| // THE SOFTWARE. | ||
|
|
||
| package cmd | ||
|
|
||
| import ( | ||
| "bufio" | ||
| "bytes" | ||
| "fmt" | ||
| "io/ioutil" | ||
| "os" | ||
|
|
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| "github.com/homeport/gonvenience/pkg/v1/bunt" | ||
| "github.com/homeport/gonvenience/pkg/v1/neat" | ||
| "github.com/homeport/ytbx/pkg/v1/ytbx" | ||
| "github.com/spf13/cobra" | ||
| "gopkg.in/yaml.v2" | ||
| ) | ||
|
|
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| var inplace bool | ||
|
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| // restructureCmd represents the paths command | ||
| var restructureCmd = &cobra.Command{ | ||
| Use: "restructure <file>", | ||
| Args: cobra.ExactArgs(1), | ||
| Short: "Restructure the order of keys", | ||
| Long: renderLongDescription(), | ||
| RunE: func(cmd *cobra.Command, args []string) error { | ||
| location := args[0] | ||
|
|
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| input, err := ytbx.LoadFile(location) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| for i := range input.Documents { | ||
| input.Documents[i] = ytbx.RestructureObject(input.Documents[i]) | ||
| } | ||
|
|
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| if inplace { | ||
| info, err := os.Stat(location) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| var buf bytes.Buffer | ||
| writer := bufio.NewWriter(&buf) | ||
| for _, document := range input.Documents { | ||
| out, err := yaml.Marshal(document) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| fmt.Fprint(writer, "---\n", string(out)) | ||
| } | ||
|
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| writer.Flush() | ||
| ioutil.WriteFile(location, buf.Bytes(), info.Mode()) | ||
|
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| } else { | ||
| for _, document := range input.Documents { | ||
| out, err := neat.ToYAMLString(document) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| bunt.Println("DimGray{*---*}") | ||
| fmt.Print(out) | ||
| fmt.Println() | ||
| } | ||
| } | ||
|
|
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| return nil | ||
| }, | ||
| } | ||
|
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| func init() { | ||
| rootCmd.AddCommand(restructureCmd) | ||
|
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| restructureCmd.Flags().SortFlags = false | ||
| restructureCmd.PersistentFlags().SortFlags = false | ||
|
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| restructureCmd.PersistentFlags().BoolVarP(&inplace, "in-place", "i", false, "overwrite input file with output of this command") | ||
| restructureCmd.PersistentFlags().BoolVarP(&ytbx.DisableRemainingKeySort, "disable-remaining-key-sort", "s", false, "disables that all unknown keys are sorted to improve the readability") | ||
| } | ||
|
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| func renderLongDescription() string { | ||
| var data yaml.MapSlice | ||
| yaml.Unmarshal([]byte(`--- | ||
| releases: | ||
| - sha1: 5ab3b7e685ca18a47d0b4a16d0e3b60832b0a393 | ||
| name: binary-buildpack | ||
| version: 1.0.32 | ||
| url: https://bosh.io/d/github.com/cloudfoundry/binary-buildpack-release?v=1.0.32 | ||
| `), &data) | ||
|
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| before, _ := neat.ToYAMLString(data) | ||
| after, _ := neat.ToYAMLString(ytbx.RestructureObject(data)) | ||
|
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| return bunt.Sprintf(`Restructure the order of keys in YAML maps | ||
| Example: | ||
| %s | ||
| Result: | ||
| %s | ||
| `, before, after) | ||
| } |
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