Ionuț-Cosmin Nicula

## Summary This PR does the following: - Adds a shortcut on `Ctrl+T` which toggles (selects/unselects) all items in the list. Also, some tests for this feature are added. -...

## Reproducing the bug - Apply the following patch on a clean `master`: ```diff diff --git a/example/cli/main.go b/example/cli/main.go index 7b9b8d2..3baf694 100644 --- a/example/cli/main.go +++ b/example/cli/main.go @@ -29,7 +29,8 @@ func...

Combining shorthand flags before command names does not work

4

How to reproduce: * Compile the following source code which defines some commands & flags (`go build ./mycli.go`): ```go package main import ( "fmt" "os" "github.com/spf13/cobra" ) var ( aFlag...