func handleShellCommand(c *api.Context) (err error) {
shell := c.Cursh
cmdname := api.SplitArgN(c.Line, " ", 2)[0]
defer func() {
if r := recover(); r != nil {
fmt.Fprintf(c.W, "Recovered from %q: %v\n", cmdname, r)
fmt.Println(string(debug.Stack()))
}
}()
if !api.IsCommand(cmdname, c.ShellCommands(shell.Name())) {
return fmt.Errorf("Invalid command: %v", cmdname)
}
if cmd := shell.GetCommand(cmdname); cmd == nil {
err = fmt.Errorf(
"Command %q not supported in %v", cmdname, api.SHELL_CB)
} else {
err = cmd.Interpret(c)
}
return
}
func (cmd *CommandsCommand) Interpret(c *api.Context) (err error) {
for name, cmd := range c.ShellCommands(c.Cursh.Name()) {
fmt.Fprintf(c.W, " %-15v %v\n", name, cmd.Description())
}
return
}