mirror of
https://github.com/SagerNet/sing-box.git
synced 2025-08-03 17:17:36 +08:00
64 lines
1.4 KiB
Go
64 lines
1.4 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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"github.com/sagernet/sing-box/option"
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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: formatConfiguration,
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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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}
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func formatConfiguration(cmd *cobra.Command, args []string) {
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configContent, err := os.ReadFile(configPath)
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if err != nil {
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log.Fatal("read config: ", err)
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}
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var options option.Options
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err = json.Unmarshal(configContent, &options)
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if err != nil {
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log.Fatal("decode config: ", err)
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}
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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(options)
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if err != nil {
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log.Fatal("encode config: ", err)
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}
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if !commandFormatFlagWrite {
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os.Stdout.WriteString(buffer.String() + "\n")
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return
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}
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if bytes.Equal(configContent, buffer.Bytes()) {
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return
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}
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output, err := os.Create(configPath)
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if err != nil {
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log.Fatal("open output: ", err)
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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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log.Fatal("write output: ", err)
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}
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outputPath, _ := filepath.Abs(configPath)
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os.Stderr.WriteString(outputPath + "\n")
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}
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