46 lines
751 B
Go
46 lines
751 B
Go
package generate
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import (
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"fmt"
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"io/ioutil"
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"os"
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)
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func readConfigGenerateAndWrite(configFilename string) error {
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config, err := ReadAndValidateConfig(configFilename)
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if err != nil {
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return err
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}
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code, err := Generate(config)
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if err != nil {
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return err
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}
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err = ioutil.WriteFile(config.Generated, code, 0o644)
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if err != nil {
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return fmt.Errorf("could not write generated file %v: %v",
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config.Generated, err)
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}
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return nil
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}
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func Main() {
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var err error
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defer func() {
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if err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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}()
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switch len(os.Args) {
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case 2:
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err = readConfigGenerateAndWrite(os.Args[1])
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case 1:
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err = readConfigGenerateAndWrite("")
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default:
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err = fmt.Errorf("usage: %s [config]", os.Args[0])
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}
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}
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