55 lines
1.1 KiB
Go
55 lines
1.1 KiB
Go
package main
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import (
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"fmt"
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"os"
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"github.com/mitchellh/cli"
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)
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func main() {
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os.Exit(Run(os.Args[1:]))
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}
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func Run(args []string) int {
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return RunCustom(args, Commands(nil))
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}
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func RunCustom(args []string, commands map[string]cli.CommandFactory) int {
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// Get the command line args. We shortcut "--version" and "-v" to
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// just show the version.
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for _, arg := range args {
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if arg == "-v" || arg == "-version" || arg == "--version" {
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newArgs := make([]string, len(args)+1)
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newArgs[0] = "version"
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copy(newArgs[1:], args)
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args = newArgs
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break
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}
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}
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// Build the commands to include in the help now.
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commandsInclude := make([]string, 0, len(commands))
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for k, _ := range commands {
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switch k {
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case "executor":
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default:
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commandsInclude = append(commandsInclude, k)
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}
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}
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cli := &cli.CLI{
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Args: args,
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Commands: commands,
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HelpFunc: cli.FilteredHelpFunc(commandsInclude, cli.BasicHelpFunc("nomad")),
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}
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exitCode, err := cli.Run()
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if err != nil {
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fmt.Fprintf(os.Stderr, "Error executing CLI: %s\n", err.Error())
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return 1
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}
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return exitCode
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}
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