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1 // Written in the D programming language
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2 // www.digitalmars.com/d/
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3
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4 /*
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5 * The contents of this file are subject to the Mozilla Public License Version
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6 * 1.1 (the "License"); you may not use this file except in compliance with
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7 * the License. You may obtain a copy of the License at
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8 * http://www.mozilla.org/MPL/
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9 *
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10 * Software distributed under the License is distributed on an "AS IS" basis,
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11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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12 * for the specific language governing rights and limitations under the
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13 * License.
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14 *
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15 * The Original Code is the Dynamin library.
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16 *
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17 * The Initial Developer of the Original Code is Jordan Miner.
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18 * Portions created by the Initial Developer are Copyright (C) 2007-2009
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19 * the Initial Developer. All Rights Reserved.
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20 *
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21 * Contributor(s):
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22 * Jordan Miner <jminer7@gmail.com>
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23 *
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24 */
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25
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26 module dynamin.core.unix_console;
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27
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28 public import tango.stdc.stdlib;
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29 //public import tango.stdc.string;
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30 public import dynamin.core.string;
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31
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32 /*
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33 Can get width of console with $COLUMNS
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34 Can get height of console with $LINES
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35 */
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36 template ConsoleBackend() {
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37 static colorsUsed = false;
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38 static ~this() {
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39 if(colorsUsed)
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40 backend_resetColors();
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41 }
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42 bool buffered = false;
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43 void backend_buffered(bool b) {
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44 buffered = b;
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45 }
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46 void backend_write(string s) {
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47 /*fwrite(s.ptr, 1, s.length, stdout);
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48 if(!buffered)
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49 fflush(stdout);*/
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50 }
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51 string backend_readLineRaw() {
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52 /*uint size;
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53 char* line;
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54 auto numRead = getline(&line, &size, stdin);
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55 scope(exit) free(line);
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56 string str = new char[numRead];
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57 str[] = line[0..numRead];
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58 return str;*/
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59 return null;
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60 }
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61 string backend_read() {
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62 return null;
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63 }
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64 // TODO: use this
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65 //termios ts;
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66 //tcgetattr(filedes, &ts);
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67 //ts.c_lflag |= ICANON; // turns on waiting for a whole lines
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68 //ts.c_lflag |= ECHO; // turns on echoing
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69 //tcsetattr(filedes, TCSAFLUSH, &ts);
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70 string backend_readLineHidden() {
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71 system("stty -echo");
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72 auto line = readLine();
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73 system("stty echo");
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74 return line;
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75 }
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76 string backend_readHidden() {
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77 return null;
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78 }
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79 void backend_clear() {
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80 system("clear");
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81 }
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82 string backend_getColorStr(ConsoleColor c, bool fore) {
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83 switch(c) {
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84 case c.Black: return fore ? "\x1b[30m" : "\x1b[40m";
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85 case c.Silver: return fore ? "\x1b[37m" : "\x1b[47m";
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86 case c.Maroon: return fore ? "\x1b[31m" : "\x1b[41m";
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87 case c.DarkBlue: return fore ? "\x1b[34m" : "\x1b[44m";
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88 case c.Green: return fore ? "\x1b[32m" : "\x1b[42m";
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89 case c.Purple: return fore ? "\x1b[35m" : "\x1b[45m";
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90 case c.DarkYellow: return fore ? "\x1b[33m" : "\x1b[43m";
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91 case c.Teal: return fore ? "\x1b[36m" : "\x1b[46m";
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92 case c.Gray: return fore ? "\x1b[90m" : "\x1b[100m";
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93 case c.White: return fore ? "\x1b[97m" : "\x1b[107m";
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94 case c.Red: return fore ? "\x1b[91m" : "\x1b[101m";
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95 case c.Blue: return fore ? "\x1b[94m" : "\x1b[104m";
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96 case c.LightGreen: return fore ? "\x1b[92m" : "\x1b[102m";
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97 case c.Pink: return fore ? "\x1b[95m" : "\x1b[105m";
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98 case c.Yellow: return fore ? "\x1b[93m" : "\x1b[103m";
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99 case c.Cyan: return fore ? "\x1b[96m" : "\x1b[106m";
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100 default: assert(0);
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101 }
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102 }
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103 void backend_foreColor(ConsoleColor color) {
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104 colorsUsed = true;
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105 backend_write(backend_getColorStr(color, true));
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106 }
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107 void backend_backColor(ConsoleColor color) {
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108 colorsUsed = true;
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109 backend_write(backend_getColorStr(color, false));
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110 }
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111 void backend_resetColors() {
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112 backend_write("\x1b[39;49m");
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113 }
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114 void backend_bold(bool b) {
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115 backend_write(b ? "\x1b[1m" : "\x1b[22m");
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116 }
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117 void backend_italic(bool b) {
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118 backend_write(b ? "\x1b[3m" : "\x1b[23m");
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119 }
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120 void backend_underline(bool b) {
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121 backend_write(b ? "\x1b[4m" : "\x1b[24m");
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122 }
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123 void backend_strikethrough(bool b) {
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124 backend_write(b ? "\x1b[9m" : "\x1b[29m");
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125 }
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126 }
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127
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