136 lines
4.3 KiB
C++
136 lines
4.3 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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//
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// Copyright 2006 - 2015, Paul Beckingham, Federico Hernandez.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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//
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// http://www.opensource.org/licenses/mit-license.php
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//
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////////////////////////////////////////////////////////////////////////////////
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#include <cmake.h>
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#include <sstream>
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#include <algorithm>
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#include <stdlib.h>
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#include <Context.h>
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#include <Command.h>
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#include <CmdCommands.h>
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#include <i18n.h>
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extern Context context;
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////////////////////////////////////////////////////////////////////////////////
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CmdCompletionCommands::CmdCompletionCommands ()
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{
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_keyword = "_commands";
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_usage = "task _commands";
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_description = STRING_CMD_HCOMMANDS_USAGE;
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_read_only = true;
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_displays_id = false;
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_category = Command::Category::internal;
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}
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////////////////////////////////////////////////////////////////////////////////
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int CmdCompletionCommands::execute (std::string& output)
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{
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// Get a list of all commands.
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std::vector <std::string> commands;
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for (auto& command : context.commands)
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commands.push_back (command.first);
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// Sort alphabetically.
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std::sort (commands.begin (), commands.end ());
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std::stringstream out;
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for (auto& c : commands)
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out << c << "\n";
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output = out.str ();
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return 0;
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}
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////////////////////////////////////////////////////////////////////////////////
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CmdZshCommands::CmdZshCommands ()
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{
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_keyword = "_zshcommands";
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_usage = "task _zshcommands";
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_description = STRING_CMD_ZSHCOMMANDS_USAGE;
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_read_only = true;
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_displays_id = false;
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_category = Command::Category::internal;
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}
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////////////////////////////////////////////////////////////////////////////////
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struct ZshCommand
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{
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bool operator< (const struct ZshCommand&);
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Command::Category _category;
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std::string _command;
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std::string _description;
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};
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bool ZshCommand::operator< (const struct ZshCommand& other)
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{
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// Lexicographical comparison.
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if (_category != other._category)
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return (_category < other._category);
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if (_command != other._command)
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return (_command < other._command);
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if (_description != other._description)
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return (_description < other._description);
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return false;
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}
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////////////////////////////////////////////////////////////////////////////////
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int CmdZshCommands::execute (std::string& output)
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{
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// Get a list of all command descriptions, sorted by category and then
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// alphabetically by command name.
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// Since not all supported compilers support tuples, we use a least common
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// denominator alternative: a custom struct type.
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std::vector <ZshCommand> commands;
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for (auto& command : context.commands)
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{
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ZshCommand zshCommand {command.second->_category,
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command.first,
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command.second->description ()};
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commands.push_back (zshCommand);
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}
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std::sort (commands.begin (), commands.end ());
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// Emit the commands in order.
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std::stringstream out;
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for (auto& zc : commands)
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out << zc._command << ":"
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<< Command::categoryNames.at (zc._category) << ":"
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<< zc._description << "\n";
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output = out.str ();
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return 0;
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}
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////////////////////////////////////////////////////////////////////////////////
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