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example_hooks_test.go
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example_hooks_test.go
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package zulu_test
import (
"fmt"
"github.com/zulucmd/zulu/v2"
)
func ExampleHookFuncE() {
var rootCmd = &zulu.Command{
Use: "root [sub]",
Short: "My root command",
PersistentInitializeE: func(cmd *zulu.Command, args []string) error {
fmt.Printf("Inside rootCmd PersistentInitializeE with args: %v\n", args)
return nil
},
InitializeE: func(cmd *zulu.Command, args []string) error {
fmt.Printf("Inside rootCmd InitializeE with args: %v\n", args)
return nil
},
PersistentPreRunE: func(cmd *zulu.Command, args []string) error {
fmt.Printf("Inside rootCmd PersistentPreRunE with args: %v\n", args)
return nil
},
PreRunE: func(cmd *zulu.Command, args []string) error {
fmt.Printf("Inside rootCmd PreRunE with args: %v\n", args)
return nil
},
RunE: func(cmd *zulu.Command, args []string) error {
fmt.Printf("Inside rootCmd RunE with args: %v\n", args)
return nil
},
PostRunE: func(cmd *zulu.Command, args []string) error {
fmt.Printf("Inside rootCmd PostRunE with args: %v\n", args)
return nil
},
PersistentPostRunE: func(cmd *zulu.Command, args []string) error {
fmt.Printf("Inside rootCmd PersistentPostRunE with args: %v\n", args)
return nil
},
FinalizeE: func(cmd *zulu.Command, args []string) error {
fmt.Printf("Inside rootCmd FinalizeE with args: %v\n", args)
return nil
},
PersistentFinalizeE: func(cmd *zulu.Command, args []string) error {
fmt.Printf("Inside rootCmd PersistentFinalizeE with args: %v\n", args)
return nil
},
}
var subCmd = &zulu.Command{
Use: "sub [no options!]",
Short: "My subcommand",
PersistentInitializeE: func(cmd *zulu.Command, args []string) error {
fmt.Printf("Inside subCmd PersistentInitializeE with args: %v\n", args)
return nil
},
InitializeE: func(cmd *zulu.Command, args []string) error {
fmt.Printf("Inside subCmd InitializeE with args: %v\n", args)
return nil
},
PreRunE: func(cmd *zulu.Command, args []string) error {
fmt.Printf("Inside subCmd PreRunE with args: %v\n", args)
return nil
},
RunE: func(cmd *zulu.Command, args []string) error {
fmt.Printf("Inside subCmd RunE with args: %v\n", args)
return nil
},
PostRunE: func(cmd *zulu.Command, args []string) error {
fmt.Printf("Inside subCmd PostRunE with args: %v\n", args)
return nil
},
PersistentPostRunE: func(cmd *zulu.Command, args []string) error {
fmt.Printf("Inside subCmd PersistentPostRunE with args: %v\n", args)
return nil
},
FinalizeE: func(cmd *zulu.Command, args []string) error {
fmt.Printf("Inside subCmd FinalizeE with args: %v\n", args)
return nil
},
PersistentFinalizeE: func(cmd *zulu.Command, args []string) error {
fmt.Printf("Inside subCmd PersistentFinalizeE with args: %v\n", args)
return nil
},
}
rootCmd.AddCommand(subCmd)
rootCmd.SetArgs([]string{""})
_ = rootCmd.Execute()
fmt.Println()
rootCmd.SetArgs([]string{"sub", "arg1", "arg2"})
_ = rootCmd.Execute()
// Output:
// Inside rootCmd PersistentInitializeE with args: []
// Inside rootCmd InitializeE with args: []
// Inside rootCmd PersistentPreRunE with args: []
// Inside rootCmd PreRunE with args: []
// Inside rootCmd RunE with args: []
// Inside rootCmd PostRunE with args: []
// Inside rootCmd PersistentPostRunE with args: []
// Inside rootCmd FinalizeE with args: []
// Inside rootCmd PersistentFinalizeE with args: []
//
// Inside subCmd PersistentInitializeE with args: []
// Inside rootCmd PersistentInitializeE with args: []
// Inside subCmd InitializeE with args: []
// Inside rootCmd PersistentPreRunE with args: [arg1 arg2]
// Inside subCmd PreRunE with args: [arg1 arg2]
// Inside subCmd RunE with args: [arg1 arg2]
// Inside subCmd PostRunE with args: [arg1 arg2]
// Inside subCmd PersistentPostRunE with args: [arg1 arg2]
// Inside rootCmd PersistentPostRunE with args: [arg1 arg2]
// Inside subCmd FinalizeE with args: [arg1 arg2]
// Inside subCmd PersistentFinalizeE with args: [arg1 arg2]
// Inside rootCmd PersistentFinalizeE with args: [arg1 arg2]
}