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// package main provides a tool named sigsum-debug
//
// Install:
//
// $ go install git.sigsum.org/sigsum-go/cmd/sigsum-debug@latest
//
// Usage:
//
// $ sigsum-debug help
//
package main
import (
"flag"
"fmt"
"log"
"os"
"git.sigsum.org/sigsum-go/cmd/sigsum-debug/head"
"git.sigsum.org/sigsum-go/cmd/sigsum-debug/key"
"git.sigsum.org/sigsum-go/cmd/sigsum-debug/leaf"
"git.sigsum.org/sigsum-go/internal/options"
)
const usage = `
sigsum-debug is a tool that helps debug sigsum logs on the command-line.
It is meant to be used in conjuction with other utilities such as curl.
Usage:
sigsum-debug help Usage message
sigsum-debug key Private and public key utilities
sigsum-debug leaf Hash, sign, and verify tree leaves
sigsum-debug head Sign and verify tree heads
`
func main() {
var err error
log.SetFlags(0)
opt := options.New(os.Args[1:], func() { log.Printf(usage[1:]) }, func(_ *flag.FlagSet) {})
switch opt.Name() {
case "help":
opt.Usage()
case "key":
err = key.Main(opt.Args())
case "leaf":
err = leaf.Main(opt.Args())
case "head":
err = head.Main(opt.Args())
default:
err = fmt.Errorf(": invalid command %q, try \"help\"", opt.Name())
}
if err != nil {
format := "sigsum-debug %s%s"
if len(opt.Name()) == 0 {
format = "sigsum-debug%s%s"
}
log.Printf(format, opt.Name(), err.Error())
os.Exit(1)
}
}
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