1 ////////////////////////////////////////////////////////////////////////////////
3 // Copyright 2006 - 2017, Paul Beckingham, Federico Hernandez.
5 // Permission is hereby granted, free of charge, to any person obtaining a copy
6 // of this software and associated documentation files (the "Software"), to deal
7 // in the Software without restriction, including without limitation the rights
8 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9 // copies of the Software, and to permit persons to whom the Software is
10 // furnished to do so, subject to the following conditions:
12 // The above copyright notice and this permission notice shall be included
13 // in all copies or substantial portions of the Software.
15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
16 // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 // http://www.opensource.org/licenses/mit-license.php
25 ////////////////////////////////////////////////////////////////////////////////
32 static std::vector <std::string> contextColors = {
35 "bold white on green",
36 "bold white on magenta",
42 static std::vector <std::string> contexts;
44 std::string composeContexts (bool pretty = false);
46 ////////////////////////////////////////////////////////////////////////////////
53 ////////////////////////////////////////////////////////////////////////////////
62 ////////////////////////////////////////////////////////////////////////////////
63 int promptAdd (const std::string& context)
65 contexts.push_back (context);
69 ////////////////////////////////////////////////////////////////////////////////
70 std::string composeContexts (bool pretty /* = false */)
73 for (unsigned int i = 0; i < contexts.size (); i++)
75 combined += (combined != "" ? " " : "")
76 + std::string ("\001")
77 + Color::colorize ("\002 " + contexts[i] + " \001", contextColors[i % contextColors.size ()])
80 combined += (combined != "" ? " " : "") + contexts[i];
88 ////////////////////////////////////////////////////////////////////////////////
89 std::string promptCompose ()
91 // TODO The prompt may be composed of different elements:
92 // TODO - The configurable text
93 // TODO - The accumulated context, as colored tokens.
96 auto decoration = composeContexts (true);
97 if (decoration.length ())
98 return "task " + decoration + "> ";
103 ////////////////////////////////////////////////////////////////////////////////