Added an execute() method to context to catch unhandled commands
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20
examples/catchall.php
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20
examples/catchall.php
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@ -0,0 +1,20 @@
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<?php
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require_once __DIR__."/../vendor/autoload.php";
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use NoccyLabs\Shell\Shell;
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use NoccyLabs\Shell\Context;
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class CatchAllContext extends Context
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{
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public function execute($cmd, ...$arg)
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{
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printf("Executing: %s %s\n", $cmd, join(" ",$arg));
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return true;
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}
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}
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$myShell = new Shell();
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$myShell->setPrompt("test>");
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$myShell->pushContext(new CatchAllContext());
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$myShell->run();
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@ -146,6 +146,23 @@ class Context
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return array_key_exists('global', $info);
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}
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/**
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* Catch-all handler for commands not defined in context, globally or builtin.
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* Override this function and return true if the command is handled ok.
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*
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* @param string $command The command to execute
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* @param string[] $args The arguments to the command
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* @return bool True if the command was handled
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*/
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public function execute($command, ...$args)
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{
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return false;
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}
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/**
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* Get the name of the context
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*
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*/
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public function getName()
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{
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return $this->name;
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@ -223,6 +223,12 @@ class Shell
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}
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return;
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}
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// Call 'execute' on the current context
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if ($this->context->execute($command, ...$args)) {
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return;
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}
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// Throw error if the command could not be found
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throw new Exception\BadCommandException("Command {$command} not found");
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}
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