| [476] | 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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| [483] | 28 | // GEANT4 tag $Name: geant4-08-01-patch-01 $
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| [476] | 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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