mirror of
https://github.com/GothenburgBitFactory/taskwarrior.git
synced 2025-07-07 20:06:36 +02:00
130 lines
3.8 KiB
C++
130 lines
3.8 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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// taskwarrior - a command line task list manager.
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//
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// Copyright 2006 - 2011, Paul Beckingham, Federico Hernandez.
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// All rights reserved.
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//
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// This program is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free Software
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// Foundation; either version 2 of the License, or (at your option) any later
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// version.
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//
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// This program is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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// details.
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//
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// You should have received a copy of the GNU General Public License along with
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// this program; if not, write to the
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//
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// Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor,
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// Boston, MA
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// 02110-1301
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// USA
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//
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////////////////////////////////////////////////////////////////////////////////
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#include <iostream>
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#include <algorithm>
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#include <Color.h>
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#include <Context.h>
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#include <text.h>
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#include <i18n.h>
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#include <CmdShell.h>
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extern Context context;
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////////////////////////////////////////////////////////////////////////////////
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CmdShell::CmdShell ()
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{
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_keyword = "shell";
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_usage = "task shell";
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_description = STRING_CMD_SHELL_USAGE;
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_read_only = false;
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_displays_id = true;
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}
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////////////////////////////////////////////////////////////////////////////////
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int CmdShell::execute (std::string&)
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{
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// Display some kind of welcome message.
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Color bold (Color::nocolor, Color::nocolor, false, true, false);
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std::cout << (context.color () ? bold.colorize (PACKAGE_STRING) : PACKAGE_STRING)
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<< " shell\n\n"
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<< "Enter any task command (such as 'list'), or hit 'Enter'.\n"
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<< "There is no need to include the 'task' command itself.\n"
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<< "Enter 'quit' (or 'bye', 'exit') to end the session.\n\n";
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// Make a copy because context.clear will delete them.
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std::string permanent_overrides;
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std::vector <Arg>::iterator i;
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for (i = context.a3.begin (); i != context.a3.end (); ++i)
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{
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if (i->_category == Arg::cat_rc ||
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i->_category == Arg::cat_override)
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{
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if (i != context.a3.begin ())
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permanent_overrides += " ";
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permanent_overrides += i->_raw;
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}
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}
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std::vector <std::string> quit_commands;
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quit_commands.push_back ("quit");
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quit_commands.push_back ("exit");
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quit_commands.push_back ("bye");
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std::string command;
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bool keepGoing = true;
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do
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{
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std::cout << context.config.get ("shell.prompt") << " ";
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command = "";
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std::getline (std::cin, command);
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std::string decoratedCommand = "task " + trim (command + permanent_overrides);
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// When looking for the 'quit' command, use 'command', not
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// 'decoratedCommand'.
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if (std::find (quit_commands.begin (), quit_commands.end (), lowerCase (command)) != quit_commands.end ())
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{
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keepGoing = false;
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}
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else
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{
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try
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{
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context.clear ();
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std::vector <std::string> args;
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split (args, decoratedCommand, ' ');
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std::vector <std::string>::iterator arg;
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for (arg = args.begin (); arg != args.end (); ++arg)
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context.a3.capture (*arg);
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context.initialize (0, NULL);
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context.run ();
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}
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catch (std::string& error)
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{
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std::cout << error << "\n";
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}
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catch (...)
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{
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std::cerr << "Unknown error." << "\n";
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}
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}
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}
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while (keepGoing && !std::cin.eof ());
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// No need to repeat any overrides after the shell quits.
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context.clearMessages ();
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return 0;
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}
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////////////////////////////////////////////////////////////////////////////////
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