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Default DebugCommands() to include null replay

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This commit is contained in:
Derek Parker
2014-05-21 10:18:54 -05:00
parent c125fafe50
commit 2d8cc08513
2 changed files with 4 additions and 6 deletions
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6
command/command.go
View File

@ -11,9 +11,11 @@ type Commands struct {
cmds map[string]cmdfunc cmds map[string]cmdfunc
} }
// Returns a Commands struct with default commands defined.
func DebugCommands() *Commands { func DebugCommands() *Commands {
cmds := map[string]cmdfunc{ cmds := map[string]cmdfunc{
"exit": exitFunc, "exit": exitFunc,
"": nullCommand,
} }
return &Commands{cmds} return &Commands{cmds}
@ -29,10 +31,6 @@ func (c *Commands) Register(cmdstr string, cf cmdfunc) {
func (c *Commands) Find(cmdstr string) cmdfunc { func (c *Commands) Find(cmdstr string) cmdfunc {
cmd, ok := c.cmds[cmdstr] cmd, ok := c.cmds[cmdstr]
if !ok { if !ok {
if cmdstr == "" {
return nullCommand
}
return noCmdAvailable return noCmdAvailable
} }

4
command/command_test.go
View File

@ -39,7 +39,7 @@ func TestCommandRegister(t *testing.T) {
} }
func TestCommandReplay(t *testing.T) { func TestCommandReplay(t *testing.T) {
cmds := Commands{make(map[string]cmdfunc)} cmds := DebugCommands()
cmds.Register("foo", func() error { return fmt.Errorf("registered command") }) cmds.Register("foo", func() error { return fmt.Errorf("registered command") })
cmd := cmds.Find("foo") cmd := cmds.Find("foo")
@ -57,7 +57,7 @@ func TestCommandReplay(t *testing.T) {
func TestCommandReplayWithoutPreviousCommand(t *testing.T) { func TestCommandReplayWithoutPreviousCommand(t *testing.T) {
var ( var (
cmds = Commands{make(map[string]cmdfunc)} cmds = DebugCommands()
cmd = cmds.Find("") cmd = cmds.Find("")
err = cmd() err = cmd()
) )