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: G4VBasicShell.cc,v 1.15 2010/01/06 14:04:13 lgarnier Exp $ |
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28 | // GEANT4 tag $Name: $ |
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29 | // |
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30 | |
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31 | #include "G4VBasicShell.hh" |
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32 | #include "G4StateManager.hh" |
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33 | #include "G4UIcommandTree.hh" |
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34 | #include "G4UIcommand.hh" |
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35 | #include "G4UIcommandStatus.hh" |
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36 | #include "G4UImanager.hh" |
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37 | #include <vector> |
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38 | #include <sstream> |
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39 | |
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40 | G4VBasicShell::G4VBasicShell() |
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41 | :currentDirectory("/") |
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42 | { |
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43 | } |
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44 | |
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45 | G4VBasicShell::~G4VBasicShell() |
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46 | {;} |
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47 | |
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48 | G4String G4VBasicShell::ModifyToFullPathCommand(const char* aCommandLine) |
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49 | { |
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50 | G4String rawCommandLine = (G4String)aCommandLine; |
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51 | if(rawCommandLine.isNull()||rawCommandLine(0)=='\0') return rawCommandLine; |
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52 | G4String commandLine = (G4String)rawCommandLine.strip(G4String::both); |
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53 | G4String commandString; |
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54 | G4String parameterString; |
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55 | size_t i = commandLine.index(" "); |
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56 | if( i != std::string::npos ) |
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57 | { |
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58 | commandString = (G4String)commandLine(0,i); |
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59 | parameterString = " "; |
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60 | parameterString += (G4String)commandLine(i+1,commandLine.length()-(i+1)); |
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61 | } |
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62 | else |
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63 | { commandString = commandLine; } |
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64 | |
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65 | G4String fullPathCommandLine |
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66 | = ModifyPath( commandString )+parameterString; |
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67 | return fullPathCommandLine; |
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68 | } |
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69 | |
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70 | G4String G4VBasicShell::GetCurrentWorkingDirectory() |
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71 | { |
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72 | return currentDirectory; |
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73 | } |
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74 | |
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75 | G4bool G4VBasicShell::ChangeDirectory(const char* newDir) |
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76 | { |
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77 | G4String aNewPrefix = (G4String)newDir; |
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78 | G4String newPrefix = (G4String)aNewPrefix.strip(G4String::both); |
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79 | G4String newDirectory = ModifyPath( newPrefix ); |
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80 | if( newDirectory( newDirectory.length() - 1 ) != '/' ) |
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81 | { newDirectory += "/"; } |
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82 | if( FindDirectory( (const char*)newDirectory ) == NULL ) |
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83 | { return false; } |
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84 | currentDirectory = newDirectory; |
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85 | return true; |
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86 | } |
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87 | |
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88 | G4UIcommandTree* G4VBasicShell::FindDirectory(const char* dirName) |
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89 | { |
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90 | G4String aDirName = (G4String)dirName; |
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91 | G4String theDir = (G4String)aDirName.strip(G4String::both); |
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92 | G4String targetDir = ModifyPath( theDir ); |
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93 | if( targetDir( targetDir.length()-1 ) != '/' ) |
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94 | { targetDir += "/"; } |
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95 | G4UIcommandTree* comTree = G4UImanager::GetUIpointer()->GetTree(); |
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96 | if( targetDir == "/" ) |
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97 | { return comTree; } |
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98 | size_t idx = 1; |
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99 | while( idx < targetDir.length()-1 ) |
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100 | { |
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101 | size_t i = targetDir.index("/",idx); |
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102 | comTree = comTree->GetTree((G4String)targetDir(0,i+1)); |
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103 | if( comTree == NULL ) |
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104 | { return NULL; } |
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105 | idx = i+1; |
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106 | } |
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107 | return comTree; |
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108 | } |
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109 | |
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110 | G4UIcommand* G4VBasicShell::FindCommand(const char* commandName) |
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111 | { |
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112 | G4String rawCommandLine = (G4String)commandName; |
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113 | G4String commandLine = (G4String)rawCommandLine.strip(G4String::both); |
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114 | G4String commandString; |
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115 | size_t i = commandLine.index(" "); |
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116 | if( i != std::string::npos ) |
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117 | { commandString = (G4String)commandLine(0,i); } |
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118 | else |
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119 | { commandString = commandLine; } |
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120 | |
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121 | G4String targetCom = ModifyPath(commandString); |
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122 | return G4UImanager::GetUIpointer()->GetTree()->FindPath(targetCom); |
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123 | } |
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124 | |
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125 | G4String G4VBasicShell::ModifyPath(G4String tempPath) |
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126 | { |
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127 | G4String newPath = currentDirectory; |
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128 | |
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129 | if( tempPath.length()>0 ) |
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130 | { |
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131 | |
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132 | if( tempPath(0) == '/' ) // full path is given |
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133 | { newPath = tempPath; } |
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134 | else if( tempPath(0) != '.' ) // add current prefix |
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135 | { newPath += tempPath; } |
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136 | else if( tempPath(0,2) == "./" ) // add current prefix |
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137 | { newPath += (G4String)tempPath(2,tempPath.length()-2); } |
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138 | else // swim up with ".." |
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139 | { |
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140 | while( 1 ) |
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141 | { |
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142 | if( tempPath(0,2) == ".." ) |
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143 | { |
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144 | if( newPath != "/" ) |
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145 | { |
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146 | G4String tmpString = (G4String)newPath(0,newPath.length()-1); |
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147 | newPath = (G4String)newPath(0,tmpString.last('/')+1); |
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148 | } |
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149 | if( tempPath == ".." || tempPath == "../" ) |
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150 | { break; } |
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151 | tempPath = (G4String)tempPath(3,tempPath.length()-3); |
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152 | } |
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153 | else |
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154 | { |
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155 | newPath += tempPath; |
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156 | break; |
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157 | } |
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158 | } |
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159 | } |
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160 | |
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161 | } |
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162 | |
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163 | return newPath; |
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164 | } |
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165 | //////////////////////////////////////////// |
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166 | // Method used for command completion ////// |
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167 | //////////////////////////////////////////// |
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168 | G4String G4VBasicShell::Complete(G4String commandName) |
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169 | { |
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170 | G4String rawCommandLine = commandName; |
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171 | G4String commandLine = rawCommandLine.strip(G4String::both); |
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172 | size_t i = commandLine.index(" "); |
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173 | if( i != std::string::npos ) return rawCommandLine; // Already entering parameters, |
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174 | // assume command path is correct. |
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175 | G4String commandString = commandLine; |
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176 | G4String targetCom = ModifyPath(commandString); |
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177 | G4UIcommandTree* tree = G4UImanager::GetUIpointer()->GetTree(); |
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178 | G4String value = FindMatchingPath(tree,targetCom); |
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179 | if(value=="") return rawCommandLine; |
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180 | return value; |
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181 | } |
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182 | G4String G4VBasicShell::FindMatchingPath( |
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183 | G4UIcommandTree* aTree |
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184 | ,G4String aCommandPath |
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185 | ) |
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186 | { |
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187 | return aTree->CompleteCommandPath(aCommandPath); |
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188 | } |
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189 | //////////////////////////////////////////// |
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190 | // Method involving an interactive G4cout // |
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191 | //////////////////////////////////////////// |
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192 | /***************************************************************************/ |
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193 | void G4VBasicShell::ExecuteCommand ( |
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194 | G4String aCommand |
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195 | ) |
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196 | /***************************************************************************/ |
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197 | // Should be put in G4VBasicShell. |
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198 | /*!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!*/ |
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199 | { |
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200 | if(aCommand.length()<2) return; |
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201 | G4UImanager* UI = G4UImanager::GetUIpointer(); |
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202 | if(UI==NULL) return; |
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203 | G4int commandStatus = UI->ApplyCommand(aCommand); |
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204 | switch(commandStatus) { |
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205 | case fCommandSucceeded: |
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206 | break; |
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207 | case fCommandNotFound: |
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208 | G4cerr << "command not found" << G4endl; |
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209 | break; |
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210 | case fIllegalApplicationState: |
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211 | G4cerr << "illegal application state -- command refused" << G4endl; |
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212 | break; |
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213 | case fParameterOutOfRange: |
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214 | case fParameterUnreadable: |
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215 | case fParameterOutOfCandidates: |
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216 | default: |
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217 | G4cerr << "command refused (" << commandStatus << ")" << G4endl; |
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218 | } |
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219 | } |
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220 | /***************************************************************************/ |
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221 | void G4VBasicShell::ApplyShellCommand ( |
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222 | G4String a_string |
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223 | ,G4bool& exitSession |
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224 | ,G4bool& exitPause |
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225 | ) |
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226 | /***************************************************************************/ |
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227 | /*!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!*/ |
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228 | { |
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229 | G4UImanager* UI = G4UImanager::GetUIpointer(); |
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230 | if(UI==NULL) return; |
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231 | |
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232 | G4String command = a_string.strip(G4String::leading); |
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233 | if( command(0) == '#' ) { |
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234 | |
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235 | G4cout << command << G4endl; |
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236 | |
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237 | } else if( command == "ls" || command(0,3) == "ls " ) { |
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238 | |
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239 | ListDirectory( command ); |
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240 | |
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241 | } else if( command == "pwd" ) { |
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242 | |
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243 | G4cout << "Current Working Directory : " |
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244 | << GetCurrentWorkingDirectory() << G4endl; |
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245 | |
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246 | } else if( command(0,2) == "cd" ) { |
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247 | |
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248 | ChangeDirectoryCommand ( command ); |
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249 | |
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250 | } else if( command(0,4) == "help" ) { |
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251 | |
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252 | TerminalHelp( command ); |
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253 | |
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254 | } else if( command(0) == '?' ) { |
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255 | |
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256 | ShowCurrent( command ); |
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257 | |
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258 | } else if( command(0,4) == "hist" ) { |
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259 | |
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260 | G4int nh = UI->GetNumberOfHistory(); |
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261 | for(G4int i=0;i<nh;i++) { |
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262 | G4cout << i << ": " << UI->GetPreviousCommand(i) << G4endl; |
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263 | } |
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264 | |
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265 | } else if( command(0) == '!' ) { |
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266 | |
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267 | G4String ss = command(1,command.length()-1); |
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268 | G4int vl; |
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269 | const char* tt = ss; |
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270 | std::istringstream is(tt); |
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271 | is >> vl; |
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272 | G4int nh = UI->GetNumberOfHistory(); |
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273 | if(vl>=0 && vl<nh) { |
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274 | G4String prev = UI->GetPreviousCommand(vl); |
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275 | G4cout << prev << G4endl; |
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276 | ExecuteCommand (ModifyToFullPathCommand(prev)); |
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277 | } else { |
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278 | G4cerr << "history " << vl << " is not found." << G4endl; |
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279 | } |
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280 | |
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281 | } else if( command(0,4) == "exit" ) { |
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282 | |
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283 | if( exitPause == false) { //In a secondary loop. |
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284 | G4cout << "You are now processing RUN." << G4endl; |
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285 | G4cout << "Please abort it using \"/run/abort\" command first" << G4endl; |
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286 | G4cout << " and use \"continue\" command until the application" << G4endl; |
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287 | G4cout << " becomes to Idle." << G4endl; |
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288 | } else { |
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289 | exitSession = true; |
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290 | } |
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291 | |
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292 | } else if( command(0,4) == "cont" ) { |
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293 | |
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294 | exitPause = true; |
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295 | |
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296 | } else { |
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297 | |
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298 | ExecuteCommand (ModifyToFullPathCommand(a_string)); |
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299 | |
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300 | } |
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301 | } |
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302 | void G4VBasicShell::ShowCurrent(G4String newCommand) |
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303 | { |
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304 | G4UImanager* UI = G4UImanager::GetUIpointer(); |
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305 | if(UI==NULL) return; |
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306 | G4String comString = newCommand(1,newCommand.length()-1); |
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307 | G4String theCommand = ModifyToFullPathCommand(comString); |
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308 | G4String curV = UI->GetCurrentValues(theCommand); |
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309 | if( ! curV.isNull() ) { |
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310 | G4cout << "Current value(s) of the parameter(s) : " << curV << G4endl; |
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311 | } |
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312 | } |
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313 | void G4VBasicShell::ChangeDirectoryCommand(G4String newCommand) |
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314 | { |
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315 | G4String prefix; |
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316 | if( newCommand.length() <= 3 ) { |
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317 | prefix = "/"; |
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318 | } else { |
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319 | G4String aNewPrefix = newCommand(3,newCommand.length()-3); |
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320 | prefix = aNewPrefix.strip(G4String::both); |
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321 | } |
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322 | if(!ChangeDirectory(prefix)) { |
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323 | G4cout << "directory <" << prefix << "> not found." << G4endl; |
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324 | } |
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325 | } |
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326 | void G4VBasicShell::ListDirectory(G4String newCommand) |
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327 | { |
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328 | G4String targetDir; |
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329 | if( newCommand.length() <= 3 ) { |
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330 | targetDir = GetCurrentWorkingDirectory(); |
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331 | } else { |
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332 | G4String newPrefix = newCommand(3,newCommand.length()-3); |
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333 | targetDir = newPrefix.strip(G4String::both); |
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334 | } |
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335 | G4UIcommandTree* commandTree = FindDirectory( targetDir ); |
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336 | if( commandTree == NULL ) { |
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337 | G4cout << "Directory <" << targetDir << "> is not found." << G4endl; |
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338 | } else { |
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339 | commandTree->ListCurrent(); |
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340 | } |
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341 | } |
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342 | void G4VBasicShell::TerminalHelp(G4String newCommand) |
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343 | { |
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344 | G4UImanager* UI = G4UImanager::GetUIpointer(); |
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345 | if(UI==NULL) return; |
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346 | G4UIcommandTree * treeTop = UI->GetTree(); |
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347 | size_t i = newCommand.index(" "); |
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348 | if( i != std::string::npos ) |
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349 | { |
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350 | G4String newValue = newCommand(i+1,newCommand.length()-(i+1)); |
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351 | newValue.strip(G4String::both); |
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352 | G4String targetCom = ModifyToFullPathCommand( newValue ); |
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353 | G4UIcommand* theCommand = treeTop->FindPath( targetCom ); |
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354 | if( theCommand != NULL ) |
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355 | { |
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356 | theCommand->List(); |
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357 | return; |
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358 | } |
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359 | else |
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360 | { |
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361 | G4cout << "Command <" << newValue << " is not found." << G4endl; |
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362 | return; |
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363 | } |
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364 | } |
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365 | |
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366 | G4UIcommandTree * floor[10]; |
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367 | floor[0] = treeTop; |
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368 | G4int iFloor = 0; |
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369 | size_t prefixIndex = 1; |
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370 | G4String prefix = GetCurrentWorkingDirectory(); |
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371 | while( prefixIndex < prefix.length()-1 ) |
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372 | { |
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373 | size_t ii = prefix.index("/",prefixIndex); |
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374 | floor[iFloor+1] = |
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375 | floor[iFloor]->GetTree(G4String(prefix(0,ii+1))); |
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376 | prefixIndex = ii+1; |
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377 | iFloor++; |
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378 | } |
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379 | floor[iFloor]->ListCurrentWithNum(); |
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380 | // 1998 Oct 2 non-number input |
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381 | while(1){ |
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382 | //G4cout << G4endl << "Type the number ( 0:end, -n:n level back ) : "<<std::flush; |
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383 | G4cout << G4endl << "Type the number ( 0:end, -n:n level back ) : "<<G4endl; |
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384 | G4int i; |
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385 | if(!GetHelpChoice(i)){ |
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386 | G4cout << G4endl << "Not a number, once more" << G4endl; |
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387 | continue; |
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388 | } else if( i < 0 ){ |
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389 | iFloor += i; |
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390 | if( iFloor < 0 ) iFloor = 0; |
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391 | floor[iFloor]->ListCurrentWithNum(); |
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392 | continue; |
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393 | } else if(i == 0) { |
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394 | break; |
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395 | } else if( i > 0 ) { |
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396 | G4int n_tree = floor[iFloor]->GetTreeEntry(); |
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397 | if( i > n_tree ) |
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398 | { |
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399 | if( i <= n_tree + floor[iFloor]->GetCommandEntry() ) |
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400 | { |
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401 | floor[iFloor]->GetCommand(i-n_tree)->List(); |
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402 | } |
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403 | } |
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404 | else |
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405 | { |
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406 | floor[iFloor+1] = floor[iFloor]->GetTree(i); |
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407 | iFloor++; |
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408 | floor[iFloor]->ListCurrentWithNum(); |
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409 | } |
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410 | } |
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411 | } |
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412 | G4cout << "Exit from HELP." << G4endl << G4endl; |
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413 | //G4cout << G4endl; |
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414 | ExitHelp(); |
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415 | } |
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416 | |
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417 | |
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418 | |
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419 | |
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420 | |
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421 | |
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422 | |
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427 | |
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