diff --git a/command.go b/command.go index 5e882d0..7e52d34 100644 --- a/command.go +++ b/command.go @@ -305,6 +305,8 @@ func stripFlags(args []string, c *Command) []string { inFlag = true case inFlag: inFlag = false + case y == "": + // strip empty commands, as the go tests expect this to be ok.... case !strings.HasPrefix(y, "-"): commands = append(commands, y) inFlag = false @@ -375,9 +377,8 @@ func (c *Command) Find(arrs []string) (*Command, []string, error) { commandFound, a := innerfind(c, arrs) - // if commander returned and the first argument (if it exists) doesn't - // match the command name, return nil & error - if commandFound.Name() == c.Name() && len(arrs[0]) > 0 && commandFound.Name() != arrs[0] { + // If we matched on the root, but we asked for a subcommand, return an error + if commandFound.Name() == c.Name() && len(stripFlags(arrs, c)) > 0 && commandFound.Name() != arrs[0] { return nil, a, fmt.Errorf("unknown command %q", a[0]) } @@ -398,16 +399,6 @@ func (c *Command) Root() *Command { return findRoot(c) } -// execute the command determined by args and the command tree -func (c *Command) findAndExecute(args []string) (err error) { - - cmd, a, e := c.Find(args) - if e != nil { - return e - } - return cmd.execute(a) -} - func (c *Command) execute(a []string) (err error) { if c == nil { return fmt.Errorf("Called Execute() on a nil Command") @@ -494,45 +485,11 @@ func (c *Command) Execute() (err error) { c.Help() } } else { - err = c.findAndExecute(args) - } - - // Now handle the case where the root is runnable and only flags are provided - if err != nil && c.Runnable() { - // This is pretty much a custom version of the *Command.execute method - // with a few differences because it's the final command (no fall back) - e := c.ParseFlags(args) + cmd, flags, e := c.Find(args) if e != nil { - // Flags parsing had an error. - // If an error happens here, we have to report it to the user - c.Println(e.Error()) - // If an error happens search also for subcommand info about that - if c.cmdErrorBuf != nil && c.cmdErrorBuf.Len() > 0 { - c.Println(c.cmdErrorBuf.String()) - } else { - c.Usage() - } err = e - return } else { - // If help is called, regardless of other flags, we print that - if c.helpFlagVal { - c.Help() - return nil - } - - argWoFlags := c.Flags().Args() - if len(argWoFlags) > 0 { - // If there are arguments (not flags) one of the earlier - // cases should have caught it.. It means invalid usage - // print the usage - c.Usage() - } else { - // Only flags left... Call root.Run - c.preRun() - c.Run(c, argWoFlags) - err = nil - } + err = cmd.execute(flags) } }