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Changed dumpConfig function to optionally save to file

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This commit is contained in:
Sean Darcy 2018-12-18 04:17:16 +00:00
parent 472c23a801
commit fb889216ed
1 changed files with 14 additions and 2 deletions
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16
cmd/geth/config.go
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@ -198,7 +198,19 @@ func dumpConfig(ctx *cli.Context) error {
if err != nil {
return err
}
io.WriteString(os.Stdout, comment)
os.Stdout.Write(out)
if ctx.NArg() > 0 {
f, err := os.OpenFile(ctx.Args().Get(0), os.O_RDWR|os.O_CREATE, 0644)
if err != nil {
return err
}
defer f.Close()
f.WriteString(comment)
f.Write(out)
} else {
io.WriteString(os.Stdout, comment)
os.Stdout.Write(out)
}
return nil
}