1 | // |
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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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4 | // * * |
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5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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7 | // * conditions of the Geant4 Software License, included in the file * |
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8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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9 | // * include a list of copyright holders. * |
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10 | // * * |
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11 | // * Neither the authors of this software system, nor their employing * |
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12 | // * institutes,nor the agencies providing financial support for this * |
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13 | // * work make any representation or warranty, express or implied, * |
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14 | // * regarding this software system or assume any liability for its * |
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15 | // * use. Please see the license in the file LICENSE and URL above * |
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16 | // * for the full disclaimer and the limitation of liability. * |
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17 | // * * |
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18 | // * This code implementation is the result of the scientific and * |
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19 | // * technical work of the GEANT4 collaboration. * |
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20 | // * By using, copying, modifying or distributing the software (or * |
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21 | // * any work based on the software) you agree to acknowledge its * |
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22 | // * use in resulting scientific publications, and indicate your * |
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23 | // * acceptance of all terms of the Geant4 Software license. * |
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24 | // ******************************************************************** |
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25 | // |
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26 | // |
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27 | // $Id: G4UItcsh.cc,v 1.12 2006/06/29 19:09:54 gunter Exp $ |
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28 | // GEANT4 tag $Name: geant4-08-01-patch-01 $ |
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29 | // |
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30 | |
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31 | #ifndef WIN32 |
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32 | |
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33 | #include "G4Types.hh" |
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34 | #include "G4StateManager.hh" |
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35 | #include "G4UIcommandStatus.hh" |
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36 | #include "G4UItcsh.hh" |
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37 | #include <ctype.h> |
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38 | #include <sstream> |
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39 | |
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40 | // ASCII character code |
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41 | static const char AsciiCtrA = '\001'; |
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42 | static const char AsciiCtrB = '\002'; |
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43 | static const char AsciiCtrC = '\003'; |
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44 | static const char AsciiCtrD = '\004'; |
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45 | static const char AsciiCtrE = '\005'; |
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46 | static const char AsciiCtrF = '\006'; |
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47 | static const char AsciiCtrK = '\013'; |
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48 | static const char AsciiCtrL = '\014'; |
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49 | static const char AsciiCtrN = '\016'; |
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50 | static const char AsciiCtrP = '\020'; |
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51 | static const char AsciiCtrQ = '\021'; |
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52 | static const char AsciiCtrS = '\023'; |
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53 | static const char AsciiCtrZ = '\032'; |
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54 | static const char AsciiTAB = '\011'; |
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55 | static const char AsciiBS = '\010'; |
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56 | static const char AsciiDEL = '\177'; |
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57 | static const char AsciiESC = '\033'; |
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58 | |
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59 | static const int AsciiPrintableMin = 32; |
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60 | |
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61 | ///////////////////////////////////////////////////////// |
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62 | G4UItcsh::G4UItcsh(const G4String& prompt, G4int maxhist) |
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63 | : G4VUIshell(prompt), |
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64 | commandLine(""), cursorPosition(1), |
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65 | commandHistory(maxhist), maxHistory(maxhist), |
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66 | currentHistoryNo(1), relativeHistoryIndex(0) |
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67 | ///////////////////////////////////////////////////////// |
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68 | { |
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69 | // get current terminal mode |
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70 | tcgetattr(0, &tios); |
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71 | } |
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72 | |
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73 | ///////////////////// |
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74 | G4UItcsh::~G4UItcsh() |
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75 | ///////////////////// |
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76 | { |
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77 | } |
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78 | |
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79 | /////////////////////////// |
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80 | void G4UItcsh::MakePrompt(const char* msg) |
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81 | /////////////////////////// |
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82 | { |
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83 | if(promptSetting.length()<=1) { |
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84 | promptString= promptSetting; |
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85 | return; |
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86 | } |
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87 | |
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88 | promptString=""; |
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89 | size_t i; |
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90 | for(i=0; i<promptSetting.length()-1; i++){ |
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91 | if(promptSetting[i]=='%'){ |
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92 | switch (promptSetting[i+1]) { |
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93 | case 's': // current application status |
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94 | { |
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95 | G4String stateStr; |
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96 | if(msg) |
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97 | { stateStr = msg; } |
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98 | else |
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99 | { |
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100 | G4StateManager* statM= G4StateManager::GetStateManager(); |
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101 | stateStr= statM-> GetStateString(statM->GetCurrentState()); |
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102 | } |
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103 | promptString.append(stateStr); |
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104 | i++; |
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105 | } |
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106 | break; |
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107 | case '/': // current working directory |
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108 | promptString.append(currentCommandDir); |
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109 | i++; |
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110 | break; |
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111 | case 'h': // history# |
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112 | { |
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113 | std::ostringstream os; |
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114 | os << currentHistoryNo; |
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115 | promptString.append(os.str()); |
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116 | i++; |
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117 | } |
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118 | break; |
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119 | default: |
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120 | break; |
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121 | } |
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122 | } else { |
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123 | promptString.append(G4String(promptSetting[i])); |
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124 | } |
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125 | } |
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126 | |
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127 | // append last chaacter |
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128 | if(i == promptSetting.length()-1) |
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129 | promptString.append(G4String(promptSetting[i])); |
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130 | } |
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131 | |
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132 | // -------------------------------------------------------------------- |
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133 | // commad line operations |
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134 | // -------------------------------------------------------------------- |
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135 | ////////////////////////////////////// |
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136 | void G4UItcsh::InitializeCommandLine() |
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137 | ////////////////////////////////////// |
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138 | { |
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139 | commandLine= ""; |
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140 | cursorPosition= 1; |
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141 | } |
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142 | |
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143 | /////////////////////////////////////// |
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144 | void G4UItcsh::InsertCharacter(char cc) |
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145 | /////////////////////////////////////// |
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146 | { |
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147 | if( ! (cc >= AsciiPrintableMin && isprint(cc)) ) return; |
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148 | |
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149 | // display... |
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150 | G4cout << cc; |
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151 | size_t i; |
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152 | for(i=cursorPosition-1; i<commandLine.length() ;i++) |
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153 | G4cout << commandLine[i]; |
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154 | for(i=cursorPosition-1; i<commandLine.length() ;i++) |
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155 | G4cout << AsciiBS; |
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156 | G4cout << std::flush; |
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157 | |
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158 | // command line string... |
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159 | if(IsCursorLast()) { // add |
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160 | commandLine+= cc; |
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161 | } else { // insert |
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162 | commandLine.insert(cursorPosition-1, G4String(cc)); |
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163 | } |
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164 | cursorPosition++; |
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165 | } |
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166 | |
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167 | /////////////////////////////////// |
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168 | void G4UItcsh::BackspaceCharacter() |
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169 | /////////////////////////////////// |
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170 | { |
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171 | if(cursorPosition==1) return; |
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172 | |
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173 | // display... |
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174 | if(IsCursorLast()) { |
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175 | G4cout << AsciiBS << ' ' << AsciiBS << std::flush; |
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176 | } else { |
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177 | G4cout << AsciiBS; |
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178 | size_t i; |
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179 | for(i=cursorPosition-2; i< commandLine.length()-1 ;i++){ |
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180 | G4cout << commandLine[i+1]; |
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181 | } |
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182 | G4cout << ' '; |
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183 | for(i=cursorPosition-2; i< commandLine.length() ;i++){ |
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184 | G4cout << AsciiBS; |
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185 | } |
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186 | G4cout << std::flush; |
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187 | } |
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188 | |
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189 | // command line string... |
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190 | commandLine.erase(cursorPosition-2, 1); |
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191 | |
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192 | cursorPosition--; |
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193 | } |
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194 | |
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195 | //////////////////////////////// |
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196 | void G4UItcsh::DeleteCharacter() |
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197 | //////////////////////////////// |
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198 | { |
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199 | if(IsCursorLast()) return; |
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200 | |
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201 | // display... |
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202 | size_t i; |
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203 | for(i=cursorPosition-1; i< commandLine.length()-1 ;i++){ |
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204 | G4cout << commandLine[i+1]; |
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205 | } |
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206 | G4cout << ' '; |
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207 | for(i=cursorPosition-1; i< commandLine.length() ;i++){ |
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208 | G4cout << AsciiBS; |
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209 | } |
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210 | G4cout << std::flush; |
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211 | |
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212 | // command lin string... |
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213 | commandLine.erase(cursorPosition-1, 1); |
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214 | } |
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215 | |
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216 | ////////////////////////// |
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217 | void G4UItcsh::ClearLine() |
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218 | ////////////////////////// |
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219 | { |
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220 | // display... |
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221 | G4int i; |
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222 | for(i= cursorPosition; i>=2; i--) G4cout << AsciiBS; |
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223 | for(i=1; i<=G4int(commandLine.length()); i++) G4cout << ' '; |
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224 | for(i=1; i<=G4int(commandLine.length()); i++) G4cout << AsciiBS; |
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225 | G4cout << std::flush; |
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226 | |
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227 | // command line string... |
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228 | commandLine.erase(); |
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229 | cursorPosition= 1; |
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230 | } |
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231 | |
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232 | ///////////////////////////////// |
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233 | void G4UItcsh::ClearAfterCursor() |
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234 | ///////////////////////////////// |
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235 | { |
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236 | if(IsCursorLast()) return; |
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237 | |
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238 | // display... |
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239 | G4int i; |
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240 | for(i=cursorPosition; i<=G4int(commandLine.length()); i++) G4cout << ' '; |
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241 | for(i=commandLine.length(); i>=cursorPosition; i--) G4cout << AsciiBS; |
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242 | G4cout << std::flush; |
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243 | |
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244 | // command line string... |
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245 | commandLine.erase(cursorPosition-1, |
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246 | commandLine.length()-cursorPosition+1); |
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247 | } |
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248 | |
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249 | //////////////////////////// |
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250 | void G4UItcsh::ClearScreen() |
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251 | //////////////////////////// |
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252 | { |
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253 | if(! clearString.empty() ) { |
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254 | G4cout << clearString; |
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255 | |
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256 | G4cout << promptString << commandLine << std::flush; |
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257 | // reset cursur position |
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258 | for(G4int i=commandLine.length()+1; i>=cursorPosition+1; i--) |
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259 | G4cout << AsciiBS << std::flush; |
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260 | } |
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261 | } |
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262 | |
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263 | ////////////////////////////// |
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264 | void G4UItcsh::ForwardCursor() |
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265 | ////////////////////////////// |
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266 | { |
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267 | if(IsCursorLast()) return; |
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268 | |
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269 | G4cout << commandLine[(size_t)(cursorPosition-1)] << std::flush; |
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270 | cursorPosition++; |
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271 | } |
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272 | |
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273 | /////////////////////////////// |
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274 | void G4UItcsh::BackwardCursor() |
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275 | /////////////////////////////// |
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276 | { |
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277 | if(cursorPosition==1) return; |
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278 | |
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279 | cursorPosition--; |
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280 | G4cout << AsciiBS << std::flush; |
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281 | } |
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282 | |
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283 | ////////////////////////////// |
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284 | void G4UItcsh::MoveCursorTop() |
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285 | ////////////////////////////// |
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286 | { |
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287 | for(G4int i=cursorPosition; i>1; i--){ |
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288 | G4cout << AsciiBS; |
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289 | } |
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290 | G4cout << std::flush; |
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291 | cursorPosition=1; |
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292 | } |
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293 | |
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294 | ////////////////////////////// |
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295 | void G4UItcsh::MoveCursorEnd() |
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296 | ////////////////////////////// |
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297 | { |
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298 | for(size_t i=cursorPosition-1; i<commandLine.length(); i++){ |
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299 | G4cout << commandLine[i]; |
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300 | } |
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301 | G4cout << std::flush; |
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302 | cursorPosition=commandLine.length()+1; |
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303 | } |
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304 | |
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305 | //////////////////////////////// |
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306 | void G4UItcsh::PreviousCommand() |
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307 | //////////////////////////////// |
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308 | { |
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309 | G4int nhmax= currentHistoryNo-1 >= maxHistory ? |
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310 | maxHistory : currentHistoryNo-1; |
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311 | |
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312 | // retain current input |
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313 | if(relativeHistoryIndex==0) commandLineBuf= commandLine; |
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314 | |
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315 | if(relativeHistoryIndex>=-nhmax+1 && relativeHistoryIndex<=0) { |
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316 | ClearLine(); |
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317 | relativeHistoryIndex--; |
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318 | commandLine= RestoreHistory(currentHistoryNo+relativeHistoryIndex); |
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319 | |
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320 | G4cout << commandLine << std::flush; |
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321 | cursorPosition= commandLine.length()+1; |
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322 | } |
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323 | } |
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324 | |
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325 | //////////////////////////// |
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326 | void G4UItcsh::NextCommand() |
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327 | //////////////////////////// |
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328 | { |
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329 | G4int nhmax= currentHistoryNo-1 >= maxHistory ? |
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330 | maxHistory : currentHistoryNo-1; |
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331 | |
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332 | if(relativeHistoryIndex>=-nhmax && relativeHistoryIndex<=-1) { |
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333 | ClearLine(); |
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334 | relativeHistoryIndex++; |
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335 | |
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336 | if(relativeHistoryIndex==0) commandLine= commandLineBuf; |
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337 | else commandLine= RestoreHistory(currentHistoryNo+relativeHistoryIndex); |
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338 | |
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339 | G4cout << commandLine << std::flush; |
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340 | cursorPosition= commandLine.length()+1; |
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341 | } |
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342 | } |
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343 | |
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344 | |
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345 | /////////////////////////////////// |
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346 | void G4UItcsh::ListMatchedCommand() |
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347 | /////////////////////////////////// |
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348 | { |
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349 | G4cout << G4endl; |
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350 | |
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351 | // input string |
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352 | G4String input= G4String(commandLine).strip(G4String::leading); |
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353 | // target token is last token |
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354 | G4int jhead= input.last(' '); |
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355 | if(jhead != G4int(G4String::npos)) { |
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356 | input.remove(0, jhead); |
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357 | input= input.strip(G4String::leading); |
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358 | } |
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359 | |
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360 | // command tree of "user specified directory" |
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361 | G4String vpath= currentCommandDir; |
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362 | G4String vcmd; |
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363 | |
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364 | if( !input.empty() ) { |
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365 | G4int len= input.length(); |
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366 | G4int indx=-1; |
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367 | for(G4int i=len-1; i>=0; i--) { |
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368 | if(input[(size_t)i]=='/') { |
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369 | indx= i; |
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370 | break; |
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371 | } |
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372 | } |
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373 | // get abs. path |
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374 | if(indx != -1) vpath= GetAbsCommandDirPath(input(0,indx+1)); |
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375 | if(!(indx==0 && len==1)) vcmd= input(indx+1,len-indx-1); // care for "/" |
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376 | } |
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377 | |
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378 | // list matched dirs/commands |
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379 | ListCommand(vpath, vpath+vcmd); |
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380 | |
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381 | G4cout << promptString << commandLine << std::flush; |
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382 | } |
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383 | |
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384 | //////////////////////////////// |
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385 | void G4UItcsh::CompleteCommand() |
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386 | //////////////////////////////// |
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387 | { |
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388 | // inputting string |
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389 | G4String input= G4String(commandLine).strip(G4String::leading); |
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390 | // target token is last token |
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391 | G4int jhead= input.last(' '); |
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392 | if(jhead != G4int(G4String::npos)) { |
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393 | input.remove(0, jhead); |
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394 | input= input.strip(G4String::leading); |
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395 | } |
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396 | |
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397 | // command tree of "user specified directory" |
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398 | G4String vpath= currentCommandDir; |
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399 | G4String vcmd; |
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400 | |
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401 | G4int len= input.length(); |
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402 | if(!input.empty()) { |
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403 | G4int indx= -1; |
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404 | for(G4int i=len-1; i>=0; i--) { |
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405 | if(input(i)=='/') { |
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406 | indx= i; |
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407 | break; |
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408 | } |
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409 | } |
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410 | // get abs. path |
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411 | if(indx != -1) vpath= GetAbsCommandDirPath(input(0,indx+1)); |
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412 | if(!(indx==0 && len==1)) vcmd= input(indx+1,len-indx-1); // care for "/" |
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413 | } |
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414 | |
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415 | G4UIcommandTree* atree= GetCommandTree(vpath); // get command tree |
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416 | if(atree == NULL) return; |
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417 | |
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418 | // list matched directories/commands |
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419 | G4String stream, strtmp; |
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420 | G4String inputpath= vpath+vcmd; |
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421 | G4int nMatch= 0; |
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422 | |
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423 | int Ndir= atree-> GetTreeEntry(); |
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424 | int Ncmd= atree-> GetCommandEntry(); |
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425 | |
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426 | // directory ... |
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427 | for(G4int idir=1; idir<=Ndir; idir++) { |
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428 | G4String fpdir= atree-> GetTree(idir)-> GetPathName(); |
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429 | // matching test |
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430 | if( fpdir.index(inputpath, 0) == 0) { |
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431 | if(nMatch==0) { |
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432 | stream= GetCommandPathTail(fpdir); |
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433 | } else { |
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434 | strtmp= GetCommandPathTail(fpdir); |
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435 | stream= GetFirstMatchedString(stream, strtmp); |
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436 | } |
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437 | nMatch++; |
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438 | } |
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439 | } |
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440 | |
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441 | // command ... |
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442 | for(G4int icmd=1; icmd<=Ncmd; icmd++){ |
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443 | G4String fpcmd= atree-> GetPathName() + |
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444 | atree-> GetCommand(icmd) -> GetCommandName(); |
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445 | // matching test |
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446 | if( fpcmd.index(inputpath, 0) ==0) { |
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447 | if(nMatch==0) { |
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448 | stream= GetCommandPathTail(fpcmd) + " "; |
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449 | } else { |
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450 | strtmp= GetCommandPathTail(fpcmd) + " "; |
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451 | stream= GetFirstMatchedString(stream, strtmp); |
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452 | } |
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453 | nMatch++; |
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454 | } |
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455 | } |
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456 | |
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457 | if(nMatch==0) return; // no matched |
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458 | |
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459 | // display... |
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460 | input= commandLine; |
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461 | // target token is last token |
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462 | jhead= input.last(' '); |
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463 | if(jhead == G4int(G4String::npos)) jhead=0; |
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464 | else jhead++; |
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465 | |
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466 | G4int jt= input.find_last_of('/'); |
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467 | if(jt<jhead) jt=G4String::npos; |
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468 | |
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469 | if(jt==G4int(G4String::npos)) jt= jhead; |
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470 | else jt++; |
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471 | |
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472 | G4String dspstr; |
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473 | G4int i; |
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474 | for(i=jt; i<=G4int(input.length())-1; i++) dspstr+= G4String(AsciiBS); // cleanup |
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475 | for(i=jt; i<=G4int(input.length())-1; i++) dspstr+= G4String(' '); |
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476 | for(i=jt; i<=G4int(input.length())-1; i++) dspstr+= G4String(AsciiBS); |
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477 | |
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478 | dspstr+= stream; |
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479 | G4cout << dspstr << std::flush; |
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480 | |
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481 | // command line string |
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482 | input.remove(jt); |
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483 | input+= stream; |
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484 | |
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485 | commandLine= input; |
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486 | cursorPosition= commandLine.length()+1; |
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487 | } |
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488 | |
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489 | |
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490 | // -------------------------------------------------------------------- |
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491 | // commad line |
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492 | // -------------------------------------------------------------------- |
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493 | ///////////////////////////// |
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494 | G4String G4UItcsh::ReadLine() |
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495 | ///////////////////////////// |
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496 | { |
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497 | InitializeCommandLine(); |
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498 | |
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499 | char cc; |
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500 | do{ // input loop |
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501 | G4cin.get(cc); |
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502 | |
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503 | // treatment for special character |
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504 | switch(cc){ |
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505 | case AsciiCtrA: // ... move cursor to the top |
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506 | MoveCursorTop(); |
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507 | break; |
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508 | case AsciiCtrB: // ... backward cursor |
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509 | BackwardCursor(); |
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510 | break; |
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511 | case AsciiCtrD: // ... delete/exit/show matched list |
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512 | if(commandLine.length()!=0 && IsCursorLast()) ListMatchedCommand(); |
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513 | else if (commandLine.empty()) { |
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514 | G4cout << G4endl; |
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515 | exit(0); |
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516 | } else DeleteCharacter(); |
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517 | break; |
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518 | case AsciiCtrE: // ... move cursor to the end |
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519 | MoveCursorEnd(); |
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520 | break; |
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521 | case AsciiCtrF: // ... forward cursor |
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522 | ForwardCursor(); |
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523 | break; |
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524 | case AsciiCtrK: // ... clear after the cursor |
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525 | ClearAfterCursor(); |
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526 | break; |
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527 | case AsciiCtrL: // ... clear screen |
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528 | // ClearScreen(); |
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529 | break; |
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530 | case AsciiCtrN: // ... next command |
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531 | NextCommand(); |
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532 | break; |
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533 | case AsciiCtrP: // ... previous command |
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534 | PreviousCommand(); |
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535 | break; |
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536 | case AsciiTAB: // ... command completion |
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537 | if( (!commandLine.empty()) && IsCursorLast()) CompleteCommand(); |
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538 | break; |
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539 | case AsciiDEL: // ... backspace |
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540 | BackspaceCharacter(); |
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541 | break; |
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542 | case AsciiBS: // ... backspace |
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543 | BackspaceCharacter(); |
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544 | break; |
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545 | case AsciiCtrC: // ... kill prompt |
---|
546 | break; |
---|
547 | case AsciiCtrQ: // ... restarts suspeded output |
---|
548 | break; |
---|
549 | case AsciiCtrS: // ... suspend output |
---|
550 | break; |
---|
551 | case AsciiCtrZ: // ... suspend |
---|
552 | break; |
---|
553 | default: |
---|
554 | break; |
---|
555 | } |
---|
556 | |
---|
557 | // treatment for ESC. character |
---|
558 | if( cc == AsciiESC) { // ESC |
---|
559 | G4cin.get(cc); |
---|
560 | if (cc == '[' || 'O') { // care for another termcap, such as konsole |
---|
561 | G4cin.get(cc); |
---|
562 | switch(cc) { |
---|
563 | case 'A': // [UP] |
---|
564 | cc = 'P' - '@'; |
---|
565 | PreviousCommand(); // ... show previous commad |
---|
566 | break; |
---|
567 | case 'B': // [DOWN] |
---|
568 | cc = 'N' - '@'; |
---|
569 | NextCommand(); // ... show next commad |
---|
570 | break; |
---|
571 | case 'C': // [RIGHT] |
---|
572 | cc = 'F' - '@'; |
---|
573 | ForwardCursor(); // ... forward cursor |
---|
574 | break; |
---|
575 | case 'D': // [LEFT] |
---|
576 | cc = 'B' - '@'; |
---|
577 | BackwardCursor(); // ... backward cursor |
---|
578 | break; |
---|
579 | default: // who knows !? |
---|
580 | cc = 0; |
---|
581 | break; |
---|
582 | } |
---|
583 | } |
---|
584 | } |
---|
585 | |
---|
586 | // insert character to command line and display |
---|
587 | InsertCharacter(cc); |
---|
588 | |
---|
589 | } while( cc != '\n'); |
---|
590 | |
---|
591 | return commandLine; |
---|
592 | } |
---|
593 | |
---|
594 | /////////////////////////////////// |
---|
595 | G4String G4UItcsh::GetCommandLine(const char* msg) |
---|
596 | /////////////////////////////////// |
---|
597 | { |
---|
598 | SetTermToInputMode(); |
---|
599 | |
---|
600 | MakePrompt(msg); // update |
---|
601 | relativeHistoryIndex= 0; |
---|
602 | |
---|
603 | G4cout << promptString << std::flush; |
---|
604 | |
---|
605 | G4String newCommand= ReadLine(); // read line... |
---|
606 | // multi-line |
---|
607 | while( (newCommand.length() > 0) && |
---|
608 | ( newCommand[newCommand.length()-1] == '_') ) { |
---|
609 | newCommand.remove(newCommand.length()-1); |
---|
610 | G4cout << G4endl; |
---|
611 | promptString= "? "; |
---|
612 | G4cout << promptString << std::flush; |
---|
613 | G4String newLine= ReadLine(); |
---|
614 | newCommand.append(newLine); |
---|
615 | } |
---|
616 | |
---|
617 | // update history... |
---|
618 | G4bool isMeaningfull= FALSE; // check NULL command |
---|
619 | for (size_t i=0; i<newCommand.length(); i++) { |
---|
620 | if(newCommand[i] != ' ') { |
---|
621 | isMeaningfull= TRUE; |
---|
622 | break; |
---|
623 | } |
---|
624 | } |
---|
625 | if( !newCommand.empty() && isMeaningfull) StoreHistory(newCommand); |
---|
626 | |
---|
627 | // reset terminal |
---|
628 | RestoreTerm(); |
---|
629 | |
---|
630 | G4cout << G4endl; |
---|
631 | return newCommand; |
---|
632 | } |
---|
633 | |
---|
634 | //////////////////////////////////////////////////////////////////// |
---|
635 | G4String G4UItcsh::GetFirstMatchedString(const G4String& str1, |
---|
636 | const G4String& str2) const |
---|
637 | //////////////////////////////////////////////////////////////////// |
---|
638 | { |
---|
639 | int nlen1= str1.length(); |
---|
640 | int nlen2= str2.length(); |
---|
641 | |
---|
642 | int nmin = nlen1<nlen2 ? nlen1 : nlen2; |
---|
643 | |
---|
644 | G4String strMatched; |
---|
645 | for(size_t i=0; G4int(i)<nmin; i++){ |
---|
646 | if(str1[i]==str2[i]) { |
---|
647 | strMatched+= str1[i]; |
---|
648 | } else { |
---|
649 | break; |
---|
650 | } |
---|
651 | } |
---|
652 | |
---|
653 | return strMatched; |
---|
654 | } |
---|
655 | |
---|
656 | // -------------------------------------------------------------------- |
---|
657 | // history |
---|
658 | // -------------------------------------------------------------------- |
---|
659 | ////////////////////////////////////////////// |
---|
660 | void G4UItcsh::StoreHistory(G4String aCommand) |
---|
661 | ////////////////////////////////////////////// |
---|
662 | { |
---|
663 | G4int i= currentHistoryNo%maxHistory; |
---|
664 | if(i==0) i=maxHistory; |
---|
665 | |
---|
666 | commandHistory[i-1]= aCommand; // 0-offset |
---|
667 | currentHistoryNo++; |
---|
668 | } |
---|
669 | |
---|
670 | /////////////////////////////////////////////// |
---|
671 | G4String G4UItcsh::RestoreHistory(G4int histNo) |
---|
672 | /////////////////////////////////////////////// |
---|
673 | { |
---|
674 | if(histNo>= currentHistoryNo) return ""; |
---|
675 | |
---|
676 | G4int index= histNo%maxHistory; |
---|
677 | if(index==0) index= maxHistory; |
---|
678 | |
---|
679 | return commandHistory[index-1]; // 0-offset |
---|
680 | } |
---|
681 | |
---|
682 | // -------------------------------------------------------------------- |
---|
683 | // terminal mode |
---|
684 | // -------------------------------------------------------------------- |
---|
685 | /////////////////////////////////// |
---|
686 | void G4UItcsh::SetTermToInputMode() |
---|
687 | /////////////////////////////////// |
---|
688 | { |
---|
689 | termios tiosbuf= tios; |
---|
690 | |
---|
691 | tiosbuf.c_iflag &= ~(BRKINT | ISTRIP); |
---|
692 | tiosbuf.c_iflag |= (IGNBRK | IGNPAR); |
---|
693 | tiosbuf.c_lflag &= ~(ICANON | IEXTEN | ECHO); |
---|
694 | tiosbuf.c_cc[VMIN] = 1; |
---|
695 | tiosbuf.c_cc[VTIME] = 0; |
---|
696 | |
---|
697 | tcsetattr(0, TCSAFLUSH, &tiosbuf); |
---|
698 | } |
---|
699 | |
---|
700 | |
---|
701 | //////////////////////////// |
---|
702 | void G4UItcsh::RestoreTerm() |
---|
703 | //////////////////////////// |
---|
704 | { |
---|
705 | tcsetattr(0, TCSAFLUSH, &tios); |
---|
706 | } |
---|
707 | |
---|
708 | #endif |
---|
709 | |
---|