mirror of
https://github.com/GothenburgBitFactory/taskwarrior.git
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76 lines
2.4 KiB
C++
76 lines
2.4 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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//
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// Copyright 2006 - 2014, 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 <iostream>
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#include <stdlib.h>
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#include <unistd.h>
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#include <Readline.h>
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#ifdef HAVE_READLINE
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#include <readline/readline.h>
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#include <readline/history.h>
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#endif
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////////////////////////////////////////////////////////////////////////////////
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std::string Readline::gets (const std::string& prompt)
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{
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#ifdef HAVE_READLINE
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// Get a line from the user.
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char *line_read = readline (prompt.c_str ());
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if (!line_read) // Exit when CTRL-D is pressed
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{
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std::cout << "exit\n";
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return "exit";
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}
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#else
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std::string line_read;
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std::cout << prompt;
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std::getline (std::cin, line_read);
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#endif
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#ifdef HAVE_READLINE
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// If the line has any text in it, save it on the history.
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if (*line_read)
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add_history (line_read);
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#endif
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std::string ret(line_read);
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#ifdef HAVE_READLINE
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free (line_read);
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#endif
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return ret;
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}
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////////////////////////////////////////////////////////////////////////////////
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bool Readline::interactiveMode (const std::istream& in)
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{
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return (&in == &std::cin && isatty (0) == 1);
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}
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////////////////////////////////////////////////////////////////////////////////
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