namespace {
- struct TraverseTokens {
+ struct TraversTokens {
typedef std::string const & result_type;
result_type operator()(senf::console::Token const & token) const {
return token.value();
{
if (skipping())
return "";
+ (void) cwd(); // ensure, cwd is live.
return "/" + senf::stringJoin(
senf::make_transform_range(
boost::make_iterator_range(boost::next(cwd_.begin()), cwd_.end()),
break;
try {
// The parser ensures, we have exactly one argument
- cd(*command.arguments().begin());
+ cd(command.commandPath());
}
catch (IgnoreCommandException &) {
throw SyntaxErrorException(
if (skipping())
break;
// The parser ensures, we have either one or no argument
- ls( output,
- command.tokens().empty() ? command.tokens() : *command.arguments().begin() );
+ ls( output, command.commandPath() );
break;
case ParseCommandInfo::BuiltinPUSHD :
// The parser ensures, we have exactly one argument
- pushd( *command.arguments().begin() );
+ if (skipping())
+ pushd(command.commandPath());
+ else
+ exec(output, command);
break;
case ParseCommandInfo::BuiltinPOPD :
if (skipping())
break;
// The parser ensures, we have either one or no arguments
- help( output,
- command.tokens().empty() ? command.tokens() : *command.arguments().begin() );
+ help( output, command.commandPath() );
break;
}
}
- catch (InvalidPathException &) {
- throw SyntaxErrorException("invalid path");
+ catch (InvalidPathException & ex) {
+ throw SyntaxErrorException("invalid path") << " '" << ex.path << "'";
}
- catch (InvalidDirectoryException &) {
- throw SyntaxErrorException("invalid directory");
+ catch (InvalidDirectoryException & ex) {
+ throw SyntaxErrorException("invalid directory") << " '" << ex.path << "'";
}
catch (InvalidCommandException &) {
throw SyntaxErrorException("invalid command");
prefix_ void senf::console::Executor::exec(std::ostream & output,
ParseCommandInfo const & command)
{
- GenericNode & node ( traverseNode(command.commandPath()) );
- DirectoryNode * dir ( dynamic_cast<DirectoryNode*>(&node) );
- if ( dir ) {
- if (autocd_ && command.tokens().empty()) {
- cd( boost::make_iterator_range(
- command.commandPath().begin(),
- command.commandPath().end()) );
- } else
- throw InvalidCommandException();
- } else {
- dynamic_cast<CommandNode &>(node)(output, command);
+ try {
+ GenericNode & node ( traverseNode(command.commandPath()) );
+ DirectoryNode * dir ( dynamic_cast<DirectoryNode*>(&node) );
+ if ( dir ) {
+ if (! command.tokens().empty())
+ throw InvalidCommandException();
+ if (command.builtin() == ParseCommandInfo::BuiltinPUSHD)
+ pushd( command.commandPath() );
+ else if (autocd_) {
+ cd(command.commandPath());
+ }
+ else
+ throw InvalidCommandException();
+ } else {
+ boost::any rv;
+ dynamic_cast<CommandNode &>(node)(rv, output, command);
+ if (command.builtin() == ParseCommandInfo::BuiltinPUSHD) {
+ DirectoryNode::ptr rvdir;
+ try {
+ rvdir = boost::any_cast<DirectoryNode::ptr>(rv);
+ }
+ catch (boost::bad_any_cast &) {
+ throw InvalidCommandException();
+ }
+ Path newDir (cwd_);
+ newDir.push_back(rvdir);
+ dirstack_.push_back(Path());
+ dirstack_.back().swap(cwd_);
+ cwd_.swap(newDir);
+ }
+ }
+ }
+ catch (IgnoreCommandException &) {
+ if (command.builtin() == ParseCommandInfo::BuiltinPUSHD) {
+ dirstack_.push_back(Path());
+ dirstack_.back().swap(cwd_);
+ }
+ else
+ throw;
}
}
DirectoryNode::child_iterator const i_end (node.children().end());
for (; i != i_end; ++i) {
output << i->first;
- if (boost::dynamic_pointer_cast<DirectoryNode>(i->second))
+ if (i->second->isDirectory())
output << "/";
+ else if (i->second->isLink())
+ output << "@";
output << "\n";
}
}
return dir.back().lock()->get(name);
}
catch (UnknownNodeNameException &) {
- throw InvalidPathException();
+ throw InvalidPathException(
+ senf::stringJoin(
+ senf::make_transform_range(
+ boost::make_iterator_range(path.begin(), path.end()),
+ boost::bind(&Token::value, _1)),
+ "/"));
}
}
senf::console::Executor::traverseDirectory(ParseCommandInfo::TokensRange const & path,
Path & dir)
{
+ std::string errorPath;
try {
ParseCommandInfo::TokensRange::const_iterator i (path.begin());
ParseCommandInfo::TokensRange::const_iterator const i_end (path.end());
for (; i != i_end; ++i) {
+ if (i != path.begin())
+ errorPath += "/";
+ errorPath += i->value();
if (*i == NoneToken()) {
if (i == path.begin()) {
dir.clear();
}
}
catch (std::bad_cast &) {
- throw InvalidDirectoryException();
+ throw InvalidDirectoryException(errorPath);
}
catch (UnknownNodeNameException &) {
- throw InvalidDirectoryException();
+ throw InvalidDirectoryException(errorPath);
}
}
return name;
}
+prefix_ void senf::console::senf_console_format_value(DirectoryNode::ptr value,
+ std::ostream & os)
+{
+ if (value)
+ os << "<Directory at '" << value->path() << "'>";
+ else
+ os << "<Null Directory>";
+}
+
///////////////////////////////cc.e////////////////////////////////////////
#undef prefix_
//#include "Executor.mpp"