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: G4VUIshell.cc,v 1.9 2006/06/29 19:09:59 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 | #include "G4UImanager.hh" |
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32 | #include "G4UIcommand.hh" |
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33 | #include "G4UIcommandTree.hh" |
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34 | #include "G4StateManager.hh" |
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35 | #include "G4UIcommandStatus.hh" |
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36 | #include "G4VUIshell.hh" |
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37 | #include "G4UIArrayString.hh" |
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38 | |
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39 | // terminal color string |
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40 | static const G4String strESC= '\033'; |
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41 | static const G4String TermColorString[8] ={ |
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42 | strESC+"[30m", strESC+"[31m", strESC+"[32m", strESC+"[33m", |
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43 | strESC+"[34m", strESC+"[35m", strESC+"[36m", strESC+"[37m" |
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44 | }; |
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45 | |
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46 | /////////////////////////////////////////////////////////////////// |
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47 | G4VUIshell::G4VUIshell(const G4String& prompt) |
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48 | : promptSetting(prompt), promptString(""), nColumn(80), |
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49 | lsColorFlag(FALSE), directoryColor(BLACK), commandColor(BLACK), |
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50 | currentCommandDir("/") |
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51 | /////////////////////////////////////////////////////////////////// |
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52 | { |
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53 | } |
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54 | |
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55 | ///////////////////////// |
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56 | G4VUIshell::~G4VUIshell() |
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57 | ///////////////////////// |
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58 | { |
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59 | } |
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60 | |
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61 | ///////////////////////////// |
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62 | void G4VUIshell::MakePrompt(const char* msg) |
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63 | ///////////////////////////// |
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64 | { |
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65 | if(promptSetting.length()<=1) { |
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66 | promptString= promptSetting; |
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67 | return; |
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68 | } |
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69 | |
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70 | promptString=""; |
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71 | G4int i; |
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72 | for(i=0; i<G4int(promptSetting.length())-1; i++){ |
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73 | if(promptSetting[(size_t)i]=='%'){ |
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74 | switch (promptSetting[(size_t)(i+1)]) { |
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75 | case 's': // current application status |
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76 | { |
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77 | G4String stateStr; |
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78 | if(msg) |
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79 | { stateStr = msg; } |
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80 | else |
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81 | { |
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82 | G4StateManager* statM= G4StateManager::GetStateManager(); |
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83 | stateStr= statM-> GetStateString(statM->GetCurrentState()); |
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84 | } |
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85 | promptString.append(stateStr); |
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86 | i++; |
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87 | } |
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88 | break; |
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89 | case '/': // current working directory |
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90 | promptString.append(currentCommandDir); |
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91 | i++; |
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92 | break; |
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93 | default: |
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94 | promptString.append(G4String(promptSetting[(size_t)i])); |
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95 | break; |
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96 | } |
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97 | } else { |
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98 | promptString.append(G4String(promptSetting[(size_t)i])); |
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99 | } |
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100 | } |
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101 | |
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102 | // append last chaacter |
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103 | if(i == G4int(promptSetting.length())-1) |
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104 | promptString.append(G4String(promptSetting[(size_t)i])); |
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105 | } |
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106 | |
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107 | |
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108 | // -------------------------------------------------------------------- |
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109 | // G4command operations |
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110 | // -------------------------------------------------------------------- |
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111 | //////////////////////////////////////////////////////////////////////// |
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112 | G4UIcommandTree* G4VUIshell::GetCommandTree(const G4String& input) const |
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113 | //////////////////////////////////////////////////////////////////////// |
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114 | { |
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115 | G4UImanager* UI= G4UImanager::GetUIpointer(); |
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116 | |
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117 | G4UIcommandTree* cmdTree= UI-> GetTree(); // root tree |
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118 | |
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119 | G4String absPath= input; // G4String::strip() CONST !! |
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120 | absPath= GetAbsCommandDirPath(absPath.strip(G4String::both)); |
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121 | |
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122 | // parsing absolute path ... |
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123 | if(absPath.length()==0) return NULL; |
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124 | if(absPath[absPath.length()-1] != '/') return NULL; // error?? |
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125 | if(absPath=="/") return cmdTree; |
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126 | |
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127 | for(G4int indx=1; indx<G4int(absPath.length())-1; ) { |
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128 | G4int jslash= absPath.index("/", indx); // search index begin with "/" |
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129 | if(jslash != G4int(G4String::npos)) { |
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130 | if(cmdTree != NULL) |
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131 | cmdTree= cmdTree-> GetTree(G4String(absPath(0,jslash+1))); |
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132 | } |
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133 | indx= jslash+1; |
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134 | } |
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135 | |
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136 | if(cmdTree == NULL) return NULL; |
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137 | else return cmdTree; |
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138 | } |
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139 | |
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140 | ////////////////////////////////////////////////////////////////////// |
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141 | G4String G4VUIshell::GetAbsCommandDirPath(const G4String& apath) const |
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142 | ////////////////////////////////////////////////////////////////////// |
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143 | { |
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144 | if(apath.empty()) return apath; // null string |
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145 | |
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146 | // if "apath" does not start with "/", |
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147 | // then it is treared as relative path |
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148 | G4String bpath= apath; |
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149 | if(apath[(size_t)0] != '/') bpath= currentCommandDir + apath; |
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150 | |
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151 | // parsing... |
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152 | G4String absPath= "/"; |
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153 | for(G4int indx=1; indx<=G4int(bpath.length())-1; ) { |
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154 | G4int jslash= bpath.index("/", indx); // search index begin with "/" |
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155 | if(jslash != G4int(G4String::npos)) { |
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156 | if(bpath(indx,jslash-indx) == ".."){ // directory up |
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157 | if(absPath.length() >=1) { |
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158 | absPath.remove(absPath.length()-1); // remove last "/" |
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159 | G4int jpre= absPath.last('/'); |
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160 | if(jpre != G4int(G4String::npos)) absPath.remove(jpre+1); |
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161 | } |
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162 | } else if(bpath(indx,jslash-indx) == "."){ // nothing to do |
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163 | } else { // add |
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164 | if( !(jslash==indx && bpath(indx)=='/') ) // truncate "////" |
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165 | absPath+= bpath(indx, jslash-indx+1); |
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166 | // better to be check directory existence. (it costs!) |
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167 | } |
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168 | } else { // directory ONLY (ignore non-"/" terminated string) |
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169 | } |
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170 | indx= jslash+1; |
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171 | } |
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172 | return absPath; |
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173 | } |
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174 | |
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175 | |
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176 | //////////////////////////////////////////////////////////////////// |
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177 | G4String G4VUIshell::GetCommandPathTail(const G4String& apath) const |
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178 | //////////////////////////////////////////////////////////////////// |
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179 | { // xxx/xxx/zzz -> zzz, trancate /// -> / |
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180 | if(apath.empty()) return apath; |
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181 | |
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182 | G4int lstr= apath.length(); |
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183 | |
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184 | // for trancating "/" |
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185 | G4bool Qsla= FALSE; |
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186 | if(apath[(size_t)(lstr-1)]=='/') Qsla= TRUE; |
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187 | |
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188 | // searching last '/' from tail |
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189 | G4int indx= -1; |
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190 | for(G4int i=lstr-1; i>=0; i--) { |
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191 | if(Qsla && apath[(size_t)i]!='/') Qsla= FALSE; // break "/" flag!! |
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192 | if(apath[(size_t)i]=='/' && !Qsla) { |
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193 | indx= i; |
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194 | break; |
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195 | } |
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196 | } |
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197 | |
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198 | if(indx==-1) return apath; // not found |
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199 | |
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200 | if(indx==0 && lstr==1) { // "/" |
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201 | G4String nullStr; |
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202 | return nullStr; |
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203 | } else { |
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204 | //G4String newPath= apath(indx+1,lstr-indx-1); |
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205 | G4String newPath= apath; |
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206 | newPath= newPath(indx+1,lstr-indx-1); |
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207 | return newPath; |
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208 | } |
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209 | } |
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210 | |
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211 | // -------------------------------------------------------------------- |
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212 | // shell commands |
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213 | // -------------------------------------------------------------------- |
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214 | ///////////////////////////////////////////////////////////// |
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215 | void G4VUIshell::ListCommand(const G4String& dir, |
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216 | const G4String& candidate) const |
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217 | ///////////////////////////////////////////////////////////// |
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218 | { |
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219 | // specified directpry |
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220 | G4String input= dir; // ... |
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221 | input= input.strip(G4String::both); |
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222 | |
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223 | // command tree of "user specified directory" |
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224 | G4String vpath= currentCommandDir; |
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225 | G4String vcmd; |
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226 | |
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227 | G4int len= input.length(); |
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228 | if(! input.empty()) { |
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229 | G4int indx= -1; |
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230 | for(G4int i=len-1; i>=0; i--) { // search last '/' |
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231 | if(input[(size_t)i]=='/') { |
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232 | indx= i; |
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233 | break; |
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234 | } |
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235 | } |
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236 | // get abs. path |
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237 | if(indx != -1) vpath= GetAbsCommandDirPath(input(0,indx+1)); |
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238 | if(!(indx==0 && len==1)) vcmd= input(indx+1,len-indx-1); // care for "/" |
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239 | } |
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240 | |
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241 | // check "vcmd" is directory? |
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242 | G4String inputpath= vpath+vcmd; |
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243 | if(! vcmd.empty()){ |
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244 | G4String tmpstr= inputpath + "/"; |
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245 | if(GetCommandTree(tmpstr) != NULL) { |
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246 | vpath= tmpstr; |
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247 | vcmd= ""; |
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248 | } |
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249 | } |
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250 | |
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251 | // check "vpath" directory exists? |
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252 | G4UIcommandTree* atree= GetCommandTree(vpath); |
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253 | if(atree == NULL) { |
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254 | G4cout << "<" << input << ">: No such directory" << G4endl; |
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255 | return; |
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256 | } |
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257 | |
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258 | // list matched directories/commands |
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259 | G4String stream; |
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260 | G4bool isMatch= FALSE; |
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261 | |
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262 | G4int Ndir= atree-> GetTreeEntry(); |
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263 | G4int Ncmd= atree-> GetCommandEntry(); |
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264 | if(Ndir==0 && Ncmd==0) return; // no contents |
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265 | |
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266 | // directory ... |
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267 | for(G4int idir=1; idir<=Ndir; idir++) { |
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268 | if(idir==1 && lsColorFlag) stream+= TermColorString[directoryColor]; |
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269 | G4String fpdir= atree-> GetTree(idir)-> GetPathName(); |
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270 | // matching test |
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271 | if(candidate.empty()) { // list all |
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272 | if(vcmd=="" || fpdir==inputpath) { |
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273 | stream+= GetCommandPathTail(fpdir); stream+= " "; |
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274 | isMatch= TRUE; |
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275 | } |
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276 | } else { // list only matched with candidate |
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277 | if( fpdir.index(candidate, 0) == 0) { |
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278 | stream+= GetCommandPathTail(fpdir); stream+= " "; |
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279 | } |
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280 | } |
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281 | } |
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282 | |
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283 | // command ... |
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284 | for(G4int icmd=1; icmd<=Ncmd; icmd++){ |
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285 | if(icmd==1 && lsColorFlag) stream+= TermColorString[commandColor]; |
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286 | G4String fpcmd= atree-> GetPathName() + |
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287 | atree-> GetCommand(icmd) -> GetCommandName(); |
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288 | // matching test |
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289 | if(candidate.empty()) { // list all |
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290 | if(vcmd=="" || fpcmd==inputpath) { |
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291 | stream+= GetCommandPathTail(fpcmd); stream+= "* "; |
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292 | isMatch= TRUE; |
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293 | } |
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294 | } else { // list only matched with candidate |
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295 | if( fpcmd.index(candidate, 0) == 0) { |
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296 | stream+= GetCommandPathTail(fpcmd); stream+= "* "; |
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297 | } |
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298 | } |
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299 | } |
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300 | |
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301 | // waring : not matched |
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302 | if(!isMatch && candidate.empty()) |
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303 | G4cout << "<" << input |
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304 | << ">: No such directory or command" << std::flush; |
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305 | |
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306 | // display |
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307 | G4UIArrayString arrayString(stream); |
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308 | arrayString.Show(nColumn); |
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309 | } |
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