/
args.go
84 lines (62 loc) · 1.18 KB
/
args.go
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package ctx
import (
"fmt"
"os"
"github.com/nixys/nxs-support-bot/misc"
"github.com/pborman/getopt/v2"
)
const (
confPathDefault = "/nxs-support-bot.conf"
)
// Args contains arguments value read from command line
type Args struct {
ConfigPath string
}
var version string
// ArgsRead reads arguments from command line
func ArgsRead() (Args, error) {
var a Args
args := getopt.New()
helpFlag := args.BoolLong(
"help",
'h',
"Show help")
versionFlag := args.BoolLong(
"version",
'v',
"Show program version")
confPath := args.StringLong(
"conf",
'c',
"",
"Config file path")
args.Parse(os.Args)
/* Show help */
if *helpFlag == true {
argsHelp(args)
return Args{}, misc.ErrArgSuccessExit
}
/* Show version */
if *versionFlag == true {
argsVersion()
return Args{}, misc.ErrArgSuccessExit
}
/* Config path */
if args.IsSet("conf") == true {
a.ConfigPath = *confPath
} else {
a.ConfigPath = confPathDefault
}
return a, nil
}
func argsHelp(args *getopt.Set) {
additionalDescription := `
Additional description
Just a sample.
`
args.PrintUsage(os.Stdout)
fmt.Println(additionalDescription)
}
func argsVersion() {
fmt.Println(version)
}