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 ////////////////////////////////////////////////////////////////////////////////
29 #include <Sarge/src/sarge.h>
33 #include <readline/readline.h>
34 #include <readline/history.h>
37 ////////////////////////////////////////////////////////////////////////////////
40 std::string promptCompose();
42 const std::string getResponse(const std::string & prompt) {
43 std::string response {
47 // Display prompt, get input.
49 char * line_read = readline(prompt.c_str());
56 add_history(line_read);
58 response = std::string(line_read);
63 std::getline(std::cin, response);
64 if (std::cin.eof() == 1) {
73 ////////////////////////////////////////////////////////////////////////////////
75 int main(int argc, char** argv)
78 // Command line arguments
81 sarge.setArgument("h", "help", "Get help.", false);
82 sarge.setArgument("c", "cmd", "Command to execute before entering the shell", true);
83 sarge.setDescription("Make a shell from any command");
84 sarge.setUsage("gen-shell <options> <command>");
86 if (!sarge.parseArguments(argc, argv)) {
87 std::cerr << "Couldn't parse arguments..." << std::endl;
91 if (sarge.exists("help")) {
97 sarge.getFlag("cmd", arg_cmd);
102 // Compose the prompt.
103 auto prompt = promptCompose();
105 // Display prompt, get input.
106 auto command = getResponse(prompt);
111 if (command == "<EOF>")
115 else if (command != "")
117 string whole_command = arg_cmd + command;
118 system (whole_command.c_str ());
124 ////////////////////////////////////////////////////////////////////////////////