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Error out on unexpected command line argument

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rest-server doesn't accept arguments. Thus, error out to prevent wrong
usage.
This commit is contained in:
Michael Eischer 2023-01-07 23:36:20 +01:00
parent a8cd3f218d
commit 43c96fb6f2
2 changed files with 12 additions and 1 deletions
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5
changelog/unreleased/pull-207 Normal file
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@ -0,0 +1,5 @@
Change: Return error if command-line arguments are specified
The rest-server ignores command-line arguments. To prevent usage errors it not fails with an error instead of silently ignoring the arguments.
https://github.com/restic/rest-server/pull/207

8
cmd/rest-server/main.go
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@ -23,7 +23,13 @@ var cmdRoot = &cobra.Command{
SilenceErrors: true, SilenceErrors: true,
SilenceUsage: true, SilenceUsage: true,
RunE: runRoot, RunE: runRoot,
Version: fmt.Sprintf("rest-server %s compiled with %v on %v/%v\n", version, runtime.Version(), runtime.GOOS, runtime.GOARCH), Args: func(cmd *cobra.Command, args []string) error {
if len(args) != 0 {
return fmt.Errorf("rest-server expects no arguments - unknown argument: %s", args[0])
}
return nil
},
Version: fmt.Sprintf("rest-server %s compiled with %v on %v/%v\n", version, runtime.Version(), runtime.GOOS, runtime.GOARCH),
} }
var server = restserver.Server{ var server = restserver.Server{