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toolbox
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cmd/utils: Split out the code to list the common commands 

This will be used by the subsequent commit to highlight some of the
more common commands that new user is likely to be interested in, when
none has been specified.

https://github.com/containers/toolbox/pull/951
This commit is contained in:
Debarshi Ray 2021-12-10 00:56:50 +01:00
parent 04426a04e5
commit 063bdf965f
1 changed files with 14 additions and 3 deletions
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17
src/cmd/utils.go
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@ -78,6 +78,16 @@ func createErrorInvalidRelease() error {
return errors.New(errMsg)
}
func getUsageForCommonCommands() string {
var builder strings.Builder
fmt.Fprintf(&builder, "create Create a new toolbox container\n")
fmt.Fprintf(&builder, "enter Enter an existing toolbox container\n")
fmt.Fprintf(&builder, "list List all existing toolbox containers and images\n")
usage := builder.String()
return usage
}
// showManual tries to open the specified manual page using man on stdout
func showManual(manual string) error {
manBinary, err := exec.LookPath("man")
@ -86,9 +96,10 @@ func showManual(manual string) error {
fmt.Printf("toolbox - Tool for containerized command line environments on Linux\n")
fmt.Printf("\n")
fmt.Printf("Common commands are:\n")
fmt.Printf("create Create a new toolbox container\n")
fmt.Printf("enter Enter an existing toolbox container\n")
fmt.Printf("list List all existing toolbox containers and images\n")
usage := getUsageForCommonCommands()
fmt.Printf("%s", usage)
fmt.Printf("\n")
fmt.Printf("Go to https://github.com/containers/toolbox for further information.\n")
return nil