24e8161262
- add base structure - unify the proto metrics creation and propagation - implement arp and openvpn - refactor to meet the prom exporter standart - add instance label to the metrics - refactor the call chain - add gateway, unbound_dns and openvpn implementations - add gateway stuff - structure refactor; mod clean; cron implementation - implement cron in the collector; refactor utils in the opnsense package refactor names and implement option functions to disable collectorInstances add GH action workflows Create codeql.yml - clean fix stuff
96 lines
2.8 KiB
Go
96 lines
2.8 KiB
Go
package kingpin
|
|
|
|
import (
|
|
"os"
|
|
"path/filepath"
|
|
)
|
|
|
|
var (
|
|
// CommandLine is the default Kingpin parser.
|
|
CommandLine = New(filepath.Base(os.Args[0]), "")
|
|
// Global help flag. Exposed for user customisation.
|
|
HelpFlag = CommandLine.HelpFlag
|
|
// Top-level help command. Exposed for user customisation. May be nil.
|
|
HelpCommand = CommandLine.HelpCommand
|
|
// Global version flag. Exposed for user customisation. May be nil.
|
|
VersionFlag = CommandLine.VersionFlag
|
|
// Whether to file expansion with '@' is enabled.
|
|
EnableFileExpansion = true
|
|
)
|
|
|
|
// Command adds a new command to the default parser.
|
|
func Command(name, help string) *CmdClause {
|
|
return CommandLine.Command(name, help)
|
|
}
|
|
|
|
// Flag adds a new flag to the default parser.
|
|
func Flag(name, help string) *FlagClause {
|
|
return CommandLine.Flag(name, help)
|
|
}
|
|
|
|
// Arg adds a new argument to the top-level of the default parser.
|
|
func Arg(name, help string) *ArgClause {
|
|
return CommandLine.Arg(name, help)
|
|
}
|
|
|
|
// Parse and return the selected command. Will call the termination handler if
|
|
// an error is encountered.
|
|
func Parse() string {
|
|
selected := MustParse(CommandLine.Parse(os.Args[1:]))
|
|
if selected == "" && CommandLine.cmdGroup.have() {
|
|
Usage()
|
|
CommandLine.terminate(0)
|
|
}
|
|
return selected
|
|
}
|
|
|
|
// Errorf prints an error message to stderr.
|
|
func Errorf(format string, args ...interface{}) {
|
|
CommandLine.Errorf(format, args...)
|
|
}
|
|
|
|
// Fatalf prints an error message to stderr and exits.
|
|
func Fatalf(format string, args ...interface{}) {
|
|
CommandLine.Fatalf(format, args...)
|
|
}
|
|
|
|
// FatalIfError prints an error and exits if err is not nil. The error is printed
|
|
// with the given prefix.
|
|
func FatalIfError(err error, format string, args ...interface{}) {
|
|
CommandLine.FatalIfError(err, format, args...)
|
|
}
|
|
|
|
// FatalUsage prints an error message followed by usage information, then
|
|
// exits with a non-zero status.
|
|
func FatalUsage(format string, args ...interface{}) {
|
|
CommandLine.FatalUsage(format, args...)
|
|
}
|
|
|
|
// FatalUsageContext writes a printf formatted error message to stderr, then
|
|
// usage information for the given ParseContext, before exiting.
|
|
func FatalUsageContext(context *ParseContext, format string, args ...interface{}) {
|
|
CommandLine.FatalUsageContext(context, format, args...)
|
|
}
|
|
|
|
// Usage prints usage to stderr.
|
|
func Usage() {
|
|
CommandLine.Usage(os.Args[1:])
|
|
}
|
|
|
|
// Set global usage template to use (defaults to DefaultUsageTemplate).
|
|
func UsageTemplate(template string) *Application {
|
|
return CommandLine.UsageTemplate(template)
|
|
}
|
|
|
|
// MustParse can be used with app.Parse(args) to exit with an error if parsing fails.
|
|
func MustParse(command string, err error) string {
|
|
if err != nil {
|
|
Fatalf("%s, try --help", err)
|
|
}
|
|
return command
|
|
}
|
|
|
|
// Version adds a flag for displaying the application version number.
|
|
func Version(version string) *Application {
|
|
return CommandLine.Version(version)
|
|
}
|