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 LineEditor non-inline non-template implementation */
26 #include "LineEditor.hh"
27 //#include "LineEditor.ih"
30 #include "../Logger/SenfLog.hh"
31 #include "../../Utils/range.hh"
33 //#include "LineEditor.mpp"
35 ///////////////////////////////cc.p////////////////////////////////////////
37 ///////////////////////////////////////////////////////////////////////////
38 // senf::console::detail::LineEditorSwitcher
40 prefix_ senf::console::detail::LineEditorSwitcher::LineEditorSwitcher(Client & client)
41 : ClientReader(client),
42 reader_ (new LineEditorClientReader(client, *this))
45 prefix_ void senf::console::detail::LineEditorSwitcher::editorSetupFailed()
47 // We need to delete the old reader *before* creating the new one such that all old scheduler
48 // events are removed before installing the new ones.
50 reader_.reset(new DumbClientReader(client()));
53 prefix_ void senf::console::detail::LineEditorSwitcher::v_disablePrompt()
55 reader_->disablePrompt();
58 prefix_ void senf::console::detail::LineEditorSwitcher::v_enablePrompt()
60 reader_->enablePrompt();
63 prefix_ void senf::console::detail::LineEditorSwitcher::v_write(std::string const & data)
68 ///////////////////////////////////////////////////////////////////////////
69 // senf::console::detail::LineEditorClientReader
71 prefix_ senf::console::detail::LineEditorClientReader::
72 LineEditorClientReader(Client & client, LineEditorSwitcher & switcher)
73 : term::BaseTelnetProtocol(client.handle()), ClientReader(client),
74 editor_ (*this, senf::membind(&LineEditorClientReader::executeLine, this)),
77 editor_.prompt(promptString());
78 editor_.defineKey(senf::term::KeyParser::Ctrl('D'),
79 senf::membind(&LineEditorClientReader::deleteCharOrExit, this));
80 editor_.defineKey(senf::term::KeyParser::Tab,
81 boost::bind(&term::bindings::complete,
83 senf::membind(&LineEditorClientReader::completePath, this)));
86 prefix_ void senf::console::detail::LineEditorClientReader::v_setupFailed()
89 switcher_->editorSetupFailed();
92 prefix_ void senf::console::detail::LineEditorClientReader::v_eof()
97 prefix_ void senf::console::detail::LineEditorClientReader::v_disablePrompt()
102 prefix_ void senf::console::detail::LineEditorClientReader::v_enablePrompt()
107 prefix_ void senf::console::detail::LineEditorClientReader::v_write(std::string const & data)
109 BaseTelnetProtocol::write(data);
113 senf::console::detail::LineEditorClientReader::executeLine(std::string const & text)
116 stream() << std::flush;
117 editor_.prompt(promptString());
122 senf::console::detail::LineEditorClientReader::deleteCharOrExit(term::LineEditor & editor)
124 if (editor.text().empty())
125 ClientReader::handle().facet<TCPSocketProtocol>().shutdown(TCPSocketProtocol::ShutRD);
127 term::bindings::deleteChar(editor);
130 prefix_ void senf::console::detail::LineEditorClientReader::
131 completePath(term::LineEditor & editor, unsigned b, unsigned e,
132 std::vector<std::string> & completions)
134 std::string base (editor.text().substr(b,e));
135 CommandParser parser;
136 ParseCommandInfo cmd;
138 parser.parsePath(base, cmd);
140 catch (CommandParser::ParserErrorException & ex) {
144 ParseCommandInfo::TokensRange path (cmd.commandPath());
146 DirectoryNode::ChildrenRange cs (client().cwd().children());
147 for (DirectoryNode::ChildrenRange::iterator i (cs.begin()); i != cs.end(); ++i) {
148 completions.push_back(i->first);
149 if (i->second->isDirectory())
150 completions.push_back(i->first + "/");
155 ParseCommandInfo::TokensRange::const_iterator i (path.begin());
156 ParseCommandInfo::TokensRange::const_iterator const i_end (boost::prior(path.end()));
157 DirectoryNode * dir (& client().cwd());
158 std::string basePath;
159 for (; i != i_end; ++i)
160 if (*i == NoneToken()) {
161 if (i == path.begin()) {
162 dir = & client().root();
166 else if (*i == WordToken("..")) {
167 DirectoryNode * parent (dir->parent().get());
168 if (parent) dir = parent;
171 else if (*i == WordToken("."))
174 if (dir->hasChild(i->value())) {
175 dir = & dir->getDirectory(i->value());
176 basePath += i->value() + "/";
178 DirectoryNode::ChildrenRange cs (dir->completions(i->value()));
179 if (has_one_elt(cs)) {
180 GenericNode * node (cs.begin()->second.get());
182 node = & static_cast<LinkNode*>(node)->follow();
183 if (!node->isDirectory())
185 dir = static_cast<DirectoryNode*>(node);
186 basePath += cs.begin()->first + "/";
193 DirectoryNode::ChildrenRange cs (dir->completions(i->value()));
194 for (DirectoryNode::ChildrenRange::iterator j (cs.begin()); j != cs.end(); ++j) {
195 completions.push_back(basePath + j->first);
196 if (j->second->isDirectory())
197 completions.push_back(basePath + j->first + "/");
201 ///////////////////////////////cc.e////////////////////////////////////////
203 //#include "LineEditor.mpp"
209 // comment-column: 40
210 // c-file-style: "senf"
211 // indent-tabs-mode: nil
212 // ispell-local-dictionary: "american"
213 // compile-command: "scons -u test"