4 // Fraunhofer Institute for Open Communication Systems (FOKUS)
5 // Competence Center NETwork research (NET), St. Augustin, GERMANY
6 // Stefan Bund <g0dil@berlios.de>
8 // This program is free software; you can redistribute it and/or modify
9 // it under the terms of the GNU General Public License as published by
10 // the Free Software Foundation; either version 2 of the License, or
11 // (at your option) any later version.
13 // This program is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 // GNU General Public License for more details.
18 // You should have received a copy of the GNU General Public License
19 // along with this program; if not, write to the
20 // Free Software Foundation, Inc.,
21 // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24 \brief Executor non-inline non-template implementation */
26 #include "Executor.hh"
27 //#include "Executor.ih"
31 //#include "Executor.mpp"
33 ///////////////////////////////cc.p////////////////////////////////////////
37 struct TraverseTokens {
38 typedef std::string const & result_type;
39 result_type operator()(senf::console::ArgumentToken const & token) const {
46 ///////////////////////////////////////////////////////////////////////////
47 // senf::console::Executor
49 prefix_ void senf::console::Executor::execute(std::ostream & output,
50 ParseCommandInfo const & command)
52 SENF_LOG(( "Executing: " << command ));
54 if (cwd_.expired() || ! cwd().active())
55 cwd_ = root().thisptr();
58 switch(command.builtin()) {
59 case ParseCommandInfo::NoBuiltin :
60 traverseCommand(command.commandPath())(output, command);
63 case ParseCommandInfo::BuiltinCD :
64 if ( command.arguments() ) {
65 if (command.arguments().begin()->size() == 1
66 && command.arguments().begin()->begin()->value() == "-") {
67 if (oldCwd_.expired() || ! oldCwd_.lock()->active()) {
69 cwd_ = root().thisptr();
75 cwd_ = traverseDirectory(command.arguments().begin()[0]).thisptr();
80 case ParseCommandInfo::BuiltinLS : {
81 DirectoryNode const & dir ( command.arguments()
82 ? traverseDirectory(command.arguments().begin()[0])
84 for (DirectoryNode::child_iterator i (dir.children().begin());
85 i != dir.children().end(); ++i) {
87 if (boost::dynamic_pointer_cast<DirectoryNode>(i->second))
94 case ParseCommandInfo::BuiltinPUSHD :
95 dirstack_.push_back(cwd_);
96 if ( command.arguments() )
97 cwd_ = traverseDirectory(command.arguments().begin()[0]).thisptr();
100 case ParseCommandInfo::BuiltinPOPD :
101 if (! dirstack_.empty()) {
102 cwd_ = dirstack_.back();
103 dirstack_.pop_back();
107 case ParseCommandInfo::BuiltinEXIT :
108 throw ExitException();
110 case ParseCommandInfo::BuiltinHELP :
111 GenericNode const & node (command.arguments()
112 ? traverseNode(command.arguments().begin()[0])
114 output << prettyName(typeid(node)) << " at " << node.path() << "\n\n";
116 output << std::flush;
121 catch (InvalidPathException &) {
122 output << "invalid path" << std::endl;
124 catch (InvalidDirectoryException &) {
125 output << "invalid directory" << std::endl;
127 catch (InvalidCommandException &) {
128 output << "invalid command" << std::endl;
132 prefix_ senf::console::GenericNode &
133 senf::console::Executor::traverseNode(ParseCommandInfo::argument_value_type const & path)
136 return cwd().traverse(
137 boost::make_iterator_range(
138 boost::make_transform_iterator(path.begin(), TraverseTokens()),
139 boost::make_transform_iterator(path.end(), TraverseTokens())));
141 catch (std::bad_cast &) {
142 throw InvalidPathException();
144 catch (UnknownNodeNameException &) {
145 throw InvalidPathException();
149 prefix_ senf::console::DirectoryNode &
150 senf::console::Executor::traverseDirectory(ParseCommandInfo::argument_value_type const & path)
153 return dynamic_cast<DirectoryNode&>( traverseNode(path) );
155 catch (std::bad_cast &) {
156 throw InvalidDirectoryException();
158 catch (InvalidPathException &) {
159 throw InvalidDirectoryException();
163 prefix_ senf::console::CommandNode &
164 senf::console::Executor::traverseCommand(ParseCommandInfo::CommandPathRange const & path)
167 return dynamic_cast<CommandNode &>( cwd().traverse(path) );
169 catch (std::bad_cast &) {
170 throw InvalidCommandException();
172 catch (UnknownNodeNameException &) {
173 throw InvalidCommandException();
177 ///////////////////////////////cc.e////////////////////////////////////////
179 //#include "Executor.mpp"
185 // comment-column: 40
186 // c-file-style: "senf"
187 // indent-tabs-mode: nil
188 // ispell-local-dictionary: "american"
189 // compile-command: "scons -u test"