71 lines
1.5 KiB
Go
71 lines
1.5 KiB
Go
package main
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import (
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"bytes"
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"os"
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"path/filepath"
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"github.com/sagernet/sing-box/common/json"
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"github.com/sagernet/sing-box/log"
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E "github.com/sagernet/sing/common/exceptions"
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"github.com/spf13/cobra"
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)
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var commandFormatFlagWrite bool
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var commandFormat = &cobra.Command{
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Use: "format",
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Short: "Format configuration",
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Run: func(cmd *cobra.Command, args []string) {
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err := format()
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if err != nil {
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log.Fatal(err)
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}
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},
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Args: cobra.NoArgs,
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}
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func init() {
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commandFormat.Flags().BoolVarP(&commandFormatFlagWrite, "write", "w", false, "write result to (source) file instead of stdout")
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mainCommand.AddCommand(commandFormat)
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}
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func format() error {
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optionsList, err := readConfig()
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if err != nil {
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return err
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}
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for _, optionsEntry := range optionsList {
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buffer := new(bytes.Buffer)
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encoder := json.NewEncoder(buffer)
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encoder.SetIndent("", " ")
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err = encoder.Encode(optionsEntry.options)
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if err != nil {
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return E.Cause(err, "encode config")
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}
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outputPath, _ := filepath.Abs(optionsEntry.path)
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if !commandFormatFlagWrite {
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if len(optionsList) > 1 {
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os.Stdout.WriteString(outputPath + "\n")
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}
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os.Stdout.WriteString(buffer.String() + "\n")
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continue
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}
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if bytes.Equal(optionsEntry.content, buffer.Bytes()) {
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continue
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}
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output, err := os.Create(optionsEntry.path)
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if err != nil {
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return E.Cause(err, "open output")
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}
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_, err = output.Write(buffer.Bytes())
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output.Close()
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if err != nil {
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return E.Cause(err, "write output")
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}
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os.Stderr.WriteString(outputPath + "\n")
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}
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return nil
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}
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