43 lines
733 B
Go
43 lines
733 B
Go
package cli
|
|
|
|
import "os"
|
|
|
|
// The name of the program. Defaults to os.Args[0]
|
|
var Name = os.Args[0]
|
|
|
|
// Description of the program.
|
|
var Usage = "<No Description>"
|
|
|
|
// Version of the program
|
|
var Version = "0.0.0"
|
|
|
|
// List of commands to execute
|
|
var Commands []Command
|
|
|
|
var Flags []Flag
|
|
|
|
// The action to execute when no subcommands are specified
|
|
var Action = ShowHelp
|
|
|
|
func Run(args []string) {
|
|
|
|
set := flagSet(Flags)
|
|
set.Parse(args[1:])
|
|
|
|
context := NewContext(set, set)
|
|
if len(args) > 1 {
|
|
name := args[1]
|
|
for _, c := range append(Commands, HelpCommand) {
|
|
if c.Name == name || c.ShortName == name {
|
|
c.Action(context)
|
|
return
|
|
}
|
|
}
|
|
}
|
|
|
|
// Run default Action
|
|
Action(context)
|
|
}
|
|
|
|
type Handler func(context *Context)
|