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84 lines
1.4 KiB
Go
84 lines
1.4 KiB
Go
package main
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import (
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"context"
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_ "embed"
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"flag"
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"fmt"
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"io"
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"log"
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"os"
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"os/signal"
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)
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var (
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log_error = log.New(os.Stderr, "", 0)
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log_info = log.New(os.Stdout, "", 0)
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log_debug = log.New(io.Discard, "", 0)
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)
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func bail(status int, t string, args ...interface{}) {
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if status != 0 {
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shutdown(fmt.Errorf(t, args...))
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} else {
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log_info.Printf(t, args...)
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shutdown(nil)
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}
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}
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//go:embed usage
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var usage string
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func sigCancel(ctx context.Context) context.Context {
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c := make(chan os.Signal, 1)
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signal.Notify(c, os.Interrupt)
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ctx, cancel := context.WithCancel(ctx)
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onShutdown(func() error { cancel(); return nil })
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go func() {
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<-c
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shutdown(nil)
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}()
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return ctx
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}
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func main() {
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var (
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quiet bool
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verbose bool
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)
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sigCancel(context.Background())
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root := flag.NewFlagSet("", flag.ExitOnError)
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root.BoolVar(&quiet, "q", false, "suppress non-error output")
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root.BoolVar(&verbose, "v", false, "show additional debug output")
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root.Parse(os.Args[1:])
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if quiet {
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log_info = log.New(io.Discard, "", 0)
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}
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if !quiet && verbose {
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log_debug = log.New(os.Stdout, "", 0)
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}
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rest := root.Args()[1:]
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switch root.Arg(0) {
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case "serve":
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serve(rest)
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case "zip":
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zipcmd(rest)
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case "pwhash":
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pwhashcmd(rest)
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case "next":
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nextcmd(rest)
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// mir next major
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// mir next minor
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// mir next patch
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// mir next pre fartstorm
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default:
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bail(0, usage)
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}
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}
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