1 ////////////////////////////////////////////////////////////////////////////////
3 // Copyright 2006 - 2017, Paul Beckingham, Federico Hernandez, 2020 Armaan Bhojwani
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 ////////////////////////////////////////////////////////////////////////////////
31 #include <../Sarge/src/sarge.h>
35 #include <readline/readline.h>
36 #include <readline/history.h>
39 ////////////////////////////////////////////////////////////////////////////////
43 static std::vector <std::string> contexts;
44 std::string composeContexts (bool pretty = false);
60 int promptAdd (const std::string& context)
62 contexts.push_back (context);
66 ////////////////////////////////////////////////////////////////////////////////
68 const std::string getResponse(const std::string & prompt) {
69 std::string response {
73 // Display prompt, get input
75 char * line_read = readline(prompt.c_str());
82 add_history(line_read);
84 response = std::string(line_read);
89 std::getline(std::cin, response);
90 if (std::cin.eof() == 1) {
99 ////////////////////////////////////////////////////////////////////////////////
101 int main(int argc, char** argv)
104 // Command line arguments
107 sarge.setArgument("a", "after", "Command to execute before leaving the shell", true);
108 sarge.setArgument("b", "before", "Command to execute before entering the shell", true);
109 sarge.setArgument("c", "command", "Command to convert to shell", true);
110 sarge.setArgument("h", "help", "Get help.", false);
111 sarge.setArgument("p", "prompt", "Define a custom prompt", true);
112 sarge.setDescription("Make a shell from any executable");
113 sarge.setUsage("gen-shell <options>");
115 if (!sarge.parseArguments(argc, argv)) {
116 std::cerr << "Couldn't parse arguments..." << std::endl;
120 if (sarge.exists("help")) {
125 // define input command
127 sarge.getFlag("command", arg_cmd);
132 sarge.getFlag("prompt", prompt);
139 // execute before-command
140 string before_command;
141 sarge.getFlag("before", before_command);
142 system (before_command.c_str ());
144 // execute after-command
145 string after_command;
146 sarge.getFlag("after", after_command);
150 // Display prompt, get input
151 auto command = getResponse(prompt);
156 if (command == "<EOF>")
158 system (after_command.c_str ());
161 else if (command != "")
163 string whole_command = arg_cmd + command;
164 system (whole_command.c_str ());
170 ////////////////////////////////////////////////////////////////////////////////