[1505] | 1 | /* |
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| 2 | * ORXONOX - the hottest 3D action shooter ever to exist |
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| 3 | * > www.orxonox.net < |
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| 4 | * |
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| 5 | * |
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| 6 | * License notice: |
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| 7 | * |
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| 8 | * This program is free software; you can redistribute it and/or |
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| 9 | * modify it under the terms of the GNU General Public License |
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| 10 | * as published by the Free Software Foundation; either version 2 |
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| 11 | * of the License, or (at your option) any later version. |
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| 12 | * |
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| 13 | * This program is distributed in the hope that it will be useful, |
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| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 16 | * GNU General Public License for more details. |
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| 17 | * |
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| 18 | * You should have received a copy of the GNU General Public License |
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| 19 | * along with this program; if not, write to the Free Software |
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| 20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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| 21 | * |
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| 22 | * Author: |
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| 23 | * Fabian 'x3n' Landau |
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| 24 | * Co-authors: |
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| 25 | * ... |
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| 26 | * |
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| 27 | */ |
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| 28 | |
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| 29 | #include "ConsoleCommandCompilation.h" |
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[3154] | 30 | |
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| 31 | #include <fstream> |
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| 32 | #include <set> |
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| 33 | #include <string> |
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| 34 | |
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[1747] | 35 | #include "util/Debug.h" |
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[1505] | 36 | #include "util/ExprParser.h" |
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[3154] | 37 | #include "ConsoleCommand.h" |
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[1505] | 38 | |
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| 39 | namespace orxonox |
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| 40 | { |
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[1747] | 41 | SetConsoleCommandShortcutExtern(source).argumentCompleter(0, autocompletion::files()); |
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[1505] | 42 | SetConsoleCommandShortcutExtern(echo); |
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| 43 | SetConsoleCommandShortcutExtern(puts); |
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| 44 | |
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[1747] | 45 | SetConsoleCommandShortcutExtern(read).argumentCompleter(0, autocompletion::files()); |
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| 46 | SetConsoleCommandShortcutExtern(append).argumentCompleter(0, autocompletion::files()); |
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| 47 | SetConsoleCommandShortcutExtern(write).argumentCompleter(0, autocompletion::files()); |
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[1505] | 48 | |
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| 49 | SetConsoleCommandShortcutExtern(calculate); |
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| 50 | |
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| 51 | void source(const std::string& filename) |
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| 52 | { |
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| 53 | static std::set<std::string> executingFiles; |
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| 54 | |
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| 55 | std::set<std::string>::const_iterator it = executingFiles.find(filename); |
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| 56 | if (it != executingFiles.end()) |
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| 57 | { |
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| 58 | COUT(1) << "Error: Recurring source command in \"" << filename << "\". Stopped execution." << std::endl; |
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| 59 | return; |
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| 60 | } |
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| 61 | |
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| 62 | // Open the file |
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| 63 | std::ifstream file; |
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| 64 | file.open(filename.c_str(), std::fstream::in); |
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| 65 | |
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| 66 | if (!file.is_open()) |
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| 67 | { |
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| 68 | COUT(1) << "Error: Couldn't open file \"" << filename << "\"." << std::endl; |
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| 69 | return; |
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| 70 | } |
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| 71 | |
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| 72 | executingFiles.insert(filename); |
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| 73 | |
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| 74 | // Iterate through the file and put the lines into the CommandExecutor |
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| 75 | char line[1024]; |
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| 76 | while (file.good() && !file.eof()) |
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| 77 | { |
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| 78 | file.getline(line, 1024); |
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| 79 | CommandExecutor::execute(line); |
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| 80 | } |
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| 81 | |
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| 82 | executingFiles.erase(filename); |
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| 83 | file.close(); |
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| 84 | } |
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| 85 | |
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| 86 | std::string echo(const std::string& text) |
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| 87 | { |
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| 88 | std::cout << text << std::endl; |
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| 89 | return text; |
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| 90 | } |
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| 91 | |
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| 92 | void puts(bool newline, const std::string& text) |
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| 93 | { |
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| 94 | if (newline) |
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| 95 | { |
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| 96 | COUT(0) << text << std::endl; |
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| 97 | } |
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| 98 | else |
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| 99 | { |
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| 100 | COUT(0) << text; |
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| 101 | } |
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| 102 | } |
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| 103 | |
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| 104 | void write(const std::string& filename, const std::string& text) |
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| 105 | { |
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| 106 | std::ofstream file; |
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| 107 | file.open(filename.c_str(), std::fstream::out); |
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| 108 | |
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| 109 | if (!file.is_open()) |
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| 110 | { |
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| 111 | COUT(1) << "Error: Couldn't write to file \"" << filename << "\"." << std::endl; |
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| 112 | return; |
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| 113 | } |
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| 114 | |
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| 115 | file << text << std::endl; |
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| 116 | file.close(); |
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| 117 | } |
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| 118 | |
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| 119 | void append(const std::string& filename, const std::string& text) |
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| 120 | { |
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| 121 | std::ofstream file; |
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| 122 | file.open(filename.c_str(), std::fstream::app); |
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| 123 | |
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| 124 | if (!file.is_open()) |
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| 125 | { |
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| 126 | COUT(1) << "Error: Couldn't append to file \"" << filename << "\"." << std::endl; |
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| 127 | return; |
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| 128 | } |
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| 129 | |
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| 130 | file << text << std::endl; |
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| 131 | file.close(); |
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| 132 | } |
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| 133 | |
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| 134 | std::string read(const std::string& filename) |
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| 135 | { |
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| 136 | std::ifstream file; |
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| 137 | file.open(filename.c_str(), std::fstream::in); |
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| 138 | |
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| 139 | if (!file.is_open()) |
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| 140 | { |
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| 141 | COUT(1) << "Error: Couldn't read from file \"" << filename << "\"." << std::endl; |
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| 142 | return ""; |
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| 143 | } |
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| 144 | |
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| 145 | std::string output = ""; |
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| 146 | char line[1024]; |
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| 147 | while (file.good() && !file.eof()) |
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| 148 | { |
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| 149 | file.getline(line, 1024); |
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| 150 | output += line; |
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| 151 | output += "\n"; |
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| 152 | } |
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| 153 | |
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| 154 | file.close(); |
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| 155 | |
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| 156 | return output; |
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| 157 | } |
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| 158 | |
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| 159 | float calculate(const std::string& calculation) |
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| 160 | { |
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| 161 | ExprParser expr(calculation); |
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| 162 | if (expr.getSuccess()) |
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| 163 | { |
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| 164 | if (expr.getResult() == 42.0) |
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| 165 | { |
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| 166 | COUT(3) << "Greetings from the restaurant at the end of the universe." << std::endl; |
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| 167 | } |
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| 168 | if (expr.getRemains() != "") |
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| 169 | { |
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| 170 | COUT(2) << "Warning: Expression could not be parsed to the end! Remains: '" << expr.getRemains() << "'" << std::endl; |
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| 171 | } |
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[3192] | 172 | return static_cast<float>(expr.getResult()); |
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[1505] | 173 | } |
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| 174 | else |
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| 175 | { |
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| 176 | COUT(1) << "Error: Cannot calculate expression: Parse error." << std::endl; |
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| 177 | return 0; |
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| 178 | } |
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| 179 | } |
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| 180 | } |
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