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src/cmd/main.go: add --help|-h and --version|-v cli flags.

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This commit is contained in:
Henrik Hautakoski 2022-01-04 09:30:59 +01:00
parent b8216817f7
commit 1540482c12
1 changed files with 17 additions and 1 deletions
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18
src/cmd/main.go
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@ -69,10 +69,26 @@ func argv_listen_addr() string {
func main() { func main() {
logger = log.New() var printVersion bool;
var printUsage bool;
getopt.FlagLong(&printUsage, "help", 'h', "Print this help text")
getopt.FlagLong(&printVersion, "version", 'v', "Print version")
getopt.Parse() getopt.Parse()
if printUsage {
getopt.Usage()
return
}
if printVersion {
print("Version: v0.1.0\n")
return
}
logger = log.New()
addr := argv_listen_addr() addr := argv_listen_addr()
server := tcp_server.New(argv_listen_addr()) server := tcp_server.New(argv_listen_addr())