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 ////////////////////////////////////////////////////////////////////////////////
41 const std::string getResponse(const std::string & prompt) {
42 std::string response {
46 // Display prompt, get input
48 char * line_read = readline(prompt.c_str());
55 add_history(line_read);
57 response = std::string(line_read);
62 std::getline(std::cin, response);
63 if (std::cin.eof() == 1) {
72 ////////////////////////////////////////////////////////////////////////////////
74 int main(int argc, char** argv)
77 // Command line arguments
80 sarge.setArgument("a", "after", "Command to execute before leaving the shell", true);
81 sarge.setArgument("b", "before", "Command to execute before entering the shell", true);
82 sarge.setArgument("c", "command", "Command to convert to shell", true);
83 sarge.setArgument("h", "help", "Get help.", false);
84 sarge.setArgument("p", "prompt", "Define a custom prompt", true);
85 sarge.setArgument("", "no-space", "Dont automatically add spaces after custom prompt and command", false);
86 sarge.setDescription("Make a shell from any executable");
87 sarge.setUsage("gen-shell <options>");
89 if (!sarge.parseArguments(argc, argv)) {
90 std::cerr << "Couldn't parse arguments..." << std::endl;
94 if (sarge.exists("help")) {
100 if (sarge.exists("no-space")) {
104 // Define input command
106 sarge.getFlag("command", arg_cmd);
112 sarge.getFlag("prompt", prompt);
119 // Execute before-command
120 string before_command;
121 sarge.getFlag("before", before_command);
122 system (before_command.c_str ());
124 // Execute after-command
125 string after_command;
126 sarge.getFlag("after", after_command);
130 // Display prompt, get input
131 auto command = getResponse(prompt);
136 if (command == "<EOF>")
138 system (after_command.c_str ());
141 else if (command != "")
143 string whole_command = arg_cmd + command;
144 system (whole_command.c_str ());
150 ////////////////////////////////////////////////////////////////////////////////