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Package cmd

func Command ¶

func Command(name string, arg ...string) *exec.Cmd

func HandlePluginCommand ¶

func HandlePluginCommand(pluginHandler PluginHandler, cmdArgs []string, exactMatch bool) error

HandlePluginCommand receives a pluginHandler and command-line arguments and attempts to find a plugin executable on the PATH that satisfies the given arguments.

func IsSubcommandPluginAllowed ¶

func IsSubcommandPluginAllowed(foundCmd string) bool

IsSubcommandPluginAllowed returns the given command is allowed to use plugin as subcommand if the subcommand does not exist as builtin.

func NewCmdAlpha ¶

func NewCmdAlpha(f cmdutil.Factory, streams genericiooptions.IOStreams) *cobra.Command

NewCmdAlpha creates a command that acts as an alternate root command for features in alpha

func NewDefaultKubectlCommand ¶

func NewDefaultKubectlCommand() *cobra.Command

NewDefaultKubectlCommand creates the `kubectl` command with default arguments

func NewDefaultKubectlCommandWithArgs ¶

func NewDefaultKubectlCommandWithArgs(o KubectlOptions) *cobra.Command

NewDefaultKubectlCommandWithArgs creates the `kubectl` command with arguments

func NewKubectlCommand ¶

func NewKubectlCommand(o KubectlOptions) *cobra.Command

NewKubectlCommand creates the `kubectl` command and its nested children.

type DefaultPluginHandler ¶

DefaultPluginHandler implements PluginHandler

type DefaultPluginHandler struct {
    ValidPrefixes []string
}

func NewDefaultPluginHandler ¶

func NewDefaultPluginHandler(validPrefixes []string) *DefaultPluginHandler

NewDefaultPluginHandler instantiates the DefaultPluginHandler with a list of given filename prefixes used to identify valid plugin filenames.

func (*DefaultPluginHandler) Execute ¶

func (h *DefaultPluginHandler) Execute(executablePath string, cmdArgs, environment []string) error

Execute implements PluginHandler

func (*DefaultPluginHandler) Lookup ¶

func (h *DefaultPluginHandler) Lookup(filename string) (string, bool)

Lookup implements PluginHandler

type KubectlOptions ¶

type KubectlOptions struct {
    PluginHandler PluginHandler
    Arguments     []string
    ConfigFlags   *genericclioptions.ConfigFlags

    genericiooptions.IOStreams
}

type PluginHandler ¶

PluginHandler is capable of parsing command line arguments and performing executable filename lookups to search for valid plugin files, and execute found plugins.

type PluginHandler interface {
    // exists at the given filename, or a boolean false.
    // Lookup will iterate over a list of given prefixes
    // in order to recognize valid plugin filenames.
    // The first filepath to match a prefix is returned.
    Lookup(filename string) (string, bool)
    // Execute receives an executable's filepath, a slice
    // of arguments, and a slice of environment variables
    // to relay to the executable.
    Execute(executablePath string, cmdArgs, environment []string) error
}

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