[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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[593] | 27 | // $Id: G4UItcsh.cc,v 1.15 2007/11/06 09:36:23 kmura Exp $ |
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| 28 | // GEANT4 tag $Name: $ |
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[476] | 29 | // |
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| 30 | |
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| 31 | #ifndef WIN32 |
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| 32 | |
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| 33 | #include "G4Types.hh" |
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| 34 | #include "G4StateManager.hh" |
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| 35 | #include "G4UIcommandStatus.hh" |
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| 36 | #include "G4UItcsh.hh" |
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| 37 | #include <ctype.h> |
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| 38 | #include <sstream> |
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[593] | 39 | #include <fstream> |
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| 40 | #include <stdlib.h> |
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[476] | 41 | |
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| 42 | // ASCII character code |
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| 43 | static const char AsciiCtrA = '\001'; |
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| 44 | static const char AsciiCtrB = '\002'; |
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| 45 | static const char AsciiCtrC = '\003'; |
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| 46 | static const char AsciiCtrD = '\004'; |
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| 47 | static const char AsciiCtrE = '\005'; |
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| 48 | static const char AsciiCtrF = '\006'; |
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| 49 | static const char AsciiCtrK = '\013'; |
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| 50 | static const char AsciiCtrL = '\014'; |
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| 51 | static const char AsciiCtrN = '\016'; |
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| 52 | static const char AsciiCtrP = '\020'; |
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| 53 | static const char AsciiCtrQ = '\021'; |
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| 54 | static const char AsciiCtrS = '\023'; |
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| 55 | static const char AsciiCtrZ = '\032'; |
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| 56 | static const char AsciiTAB = '\011'; |
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| 57 | static const char AsciiBS = '\010'; |
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| 58 | static const char AsciiDEL = '\177'; |
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| 59 | static const char AsciiESC = '\033'; |
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| 60 | |
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| 61 | static const int AsciiPrintableMin = 32; |
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| 62 | |
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[593] | 63 | // history file |
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| 64 | static const G4String historyFileName= "/.g4_hist"; |
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| 65 | |
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[476] | 66 | ///////////////////////////////////////////////////////// |
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| 67 | G4UItcsh::G4UItcsh(const G4String& prompt, G4int maxhist) |
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| 68 | : G4VUIshell(prompt), |
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| 69 | commandLine(""), cursorPosition(1), |
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| 70 | commandHistory(maxhist), maxHistory(maxhist), |
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| 71 | currentHistoryNo(1), relativeHistoryIndex(0) |
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| 72 | ///////////////////////////////////////////////////////// |
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| 73 | { |
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| 74 | // get current terminal mode |
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| 75 | tcgetattr(0, &tios); |
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[593] | 76 | |
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| 77 | // read a shell history file |
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| 78 | G4String homedir= getenv("HOME"); |
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| 79 | G4String fname= homedir + historyFileName; |
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| 80 | |
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| 81 | std::ifstream histfile; |
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| 82 | enum { BUFSIZE= 1024 }; char linebuf[BUFSIZE]; |
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| 83 | |
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| 84 | histfile.open(fname, std::ios::in); |
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| 85 | while (histfile.good()) { |
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| 86 | if(histfile.eof()) break; |
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| 87 | |
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| 88 | histfile.getline(linebuf, BUFSIZE); |
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| 89 | G4String aline= linebuf; |
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| 90 | aline.strip(G4String::both); |
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| 91 | if(aline.size() != 0) StoreHistory(linebuf); |
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| 92 | } |
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| 93 | histfile.close(); |
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[476] | 94 | } |
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| 95 | |
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| 96 | ///////////////////// |
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| 97 | G4UItcsh::~G4UItcsh() |
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| 98 | ///////////////////// |
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| 99 | { |
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[593] | 100 | // store a shell history |
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| 101 | G4String homedir= getenv("HOME"); |
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| 102 | G4String fname= homedir + historyFileName; |
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| 103 | |
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| 104 | std::ofstream histfile; |
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| 105 | histfile.open(fname, std::ios::out); |
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| 106 | |
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| 107 | G4int n0hist= 1; |
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| 108 | if( currentHistoryNo > maxHistory ) n0hist= currentHistoryNo-maxHistory+1; |
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| 109 | |
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| 110 | for (G4int i=n0hist; i<= currentHistoryNo; i++) { |
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| 111 | histfile << RestoreHistory(i) << G4endl; |
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| 112 | } |
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| 113 | |
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| 114 | histfile.close(); |
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[476] | 115 | } |
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[593] | 116 | |
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| 117 | ////////////////////////////////////////// |
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[476] | 118 | void G4UItcsh::MakePrompt(const char* msg) |
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[593] | 119 | ////////////////////////////////////////// |
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[476] | 120 | { |
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| 121 | if(promptSetting.length()<=1) { |
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| 122 | promptString= promptSetting; |
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| 123 | return; |
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| 124 | } |
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| 125 | |
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| 126 | promptString=""; |
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| 127 | size_t i; |
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| 128 | for(i=0; i<promptSetting.length()-1; i++){ |
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| 129 | if(promptSetting[i]=='%'){ |
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| 130 | switch (promptSetting[i+1]) { |
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| 131 | case 's': // current application status |
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| 132 | { |
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| 133 | G4String stateStr; |
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| 134 | if(msg) |
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| 135 | { stateStr = msg; } |
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| 136 | else |
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| 137 | { |
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| 138 | G4StateManager* statM= G4StateManager::GetStateManager(); |
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| 139 | stateStr= statM-> GetStateString(statM->GetCurrentState()); |
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| 140 | } |
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| 141 | promptString.append(stateStr); |
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| 142 | i++; |
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| 143 | } |
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| 144 | break; |
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| 145 | case '/': // current working directory |
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| 146 | promptString.append(currentCommandDir); |
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| 147 | i++; |
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| 148 | break; |
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| 149 | case 'h': // history# |
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| 150 | { |
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| 151 | std::ostringstream os; |
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| 152 | os << currentHistoryNo; |
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| 153 | promptString.append(os.str()); |
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| 154 | i++; |
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| 155 | } |
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| 156 | break; |
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| 157 | default: |
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| 158 | break; |
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| 159 | } |
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| 160 | } else { |
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| 161 | promptString.append(G4String(promptSetting[i])); |
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| 162 | } |
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| 163 | } |
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| 164 | |
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| 165 | // append last chaacter |
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| 166 | if(i == promptSetting.length()-1) |
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| 167 | promptString.append(G4String(promptSetting[i])); |
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| 168 | } |
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| 169 | |
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[593] | 170 | |
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| 171 | ////////////////////////////// |
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| 172 | void G4UItcsh::ResetTerminal() |
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| 173 | ////////////////////////////// |
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| 174 | { |
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| 175 | RestoreTerm(); |
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| 176 | } |
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| 177 | |
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| 178 | |
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[476] | 179 | // -------------------------------------------------------------------- |
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| 180 | // commad line operations |
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| 181 | // -------------------------------------------------------------------- |
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| 182 | ////////////////////////////////////// |
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| 183 | void G4UItcsh::InitializeCommandLine() |
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| 184 | ////////////////////////////////////// |
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| 185 | { |
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| 186 | commandLine= ""; |
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| 187 | cursorPosition= 1; |
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| 188 | } |
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| 189 | |
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| 190 | /////////////////////////////////////// |
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| 191 | void G4UItcsh::InsertCharacter(char cc) |
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| 192 | /////////////////////////////////////// |
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| 193 | { |
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| 194 | if( ! (cc >= AsciiPrintableMin && isprint(cc)) ) return; |
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| 195 | |
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| 196 | // display... |
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| 197 | G4cout << cc; |
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| 198 | size_t i; |
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| 199 | for(i=cursorPosition-1; i<commandLine.length() ;i++) |
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| 200 | G4cout << commandLine[i]; |
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| 201 | for(i=cursorPosition-1; i<commandLine.length() ;i++) |
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| 202 | G4cout << AsciiBS; |
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| 203 | G4cout << std::flush; |
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| 204 | |
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| 205 | // command line string... |
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| 206 | if(IsCursorLast()) { // add |
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| 207 | commandLine+= cc; |
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| 208 | } else { // insert |
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| 209 | commandLine.insert(cursorPosition-1, G4String(cc)); |
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| 210 | } |
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| 211 | cursorPosition++; |
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| 212 | } |
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| 213 | |
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| 214 | /////////////////////////////////// |
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| 215 | void G4UItcsh::BackspaceCharacter() |
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| 216 | /////////////////////////////////// |
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| 217 | { |
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| 218 | if(cursorPosition==1) return; |
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| 219 | |
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| 220 | // display... |
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| 221 | if(IsCursorLast()) { |
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| 222 | G4cout << AsciiBS << ' ' << AsciiBS << std::flush; |
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| 223 | } else { |
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| 224 | G4cout << AsciiBS; |
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| 225 | size_t i; |
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| 226 | for(i=cursorPosition-2; i< commandLine.length()-1 ;i++){ |
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| 227 | G4cout << commandLine[i+1]; |
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| 228 | } |
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| 229 | G4cout << ' '; |
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| 230 | for(i=cursorPosition-2; i< commandLine.length() ;i++){ |
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| 231 | G4cout << AsciiBS; |
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| 232 | } |
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| 233 | G4cout << std::flush; |
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| 234 | } |
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| 235 | |
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| 236 | // command line string... |
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| 237 | commandLine.erase(cursorPosition-2, 1); |
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| 238 | |
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| 239 | cursorPosition--; |
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| 240 | } |
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| 241 | |
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| 242 | //////////////////////////////// |
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| 243 | void G4UItcsh::DeleteCharacter() |
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| 244 | //////////////////////////////// |
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| 245 | { |
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| 246 | if(IsCursorLast()) return; |
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| 247 | |
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| 248 | // display... |
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| 249 | size_t i; |
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| 250 | for(i=cursorPosition-1; i< commandLine.length()-1 ;i++){ |
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| 251 | G4cout << commandLine[i+1]; |
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| 252 | } |
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| 253 | G4cout << ' '; |
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| 254 | for(i=cursorPosition-1; i< commandLine.length() ;i++){ |
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| 255 | G4cout << AsciiBS; |
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| 256 | } |
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| 257 | G4cout << std::flush; |
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| 258 | |
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| 259 | // command lin string... |
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| 260 | commandLine.erase(cursorPosition-1, 1); |
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| 261 | } |
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| 262 | |
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| 263 | ////////////////////////// |
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| 264 | void G4UItcsh::ClearLine() |
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| 265 | ////////////////////////// |
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| 266 | { |
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| 267 | // display... |
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| 268 | G4int i; |
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| 269 | for(i= cursorPosition; i>=2; i--) G4cout << AsciiBS; |
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| 270 | for(i=1; i<=G4int(commandLine.length()); i++) G4cout << ' '; |
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| 271 | for(i=1; i<=G4int(commandLine.length()); i++) G4cout << AsciiBS; |
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| 272 | G4cout << std::flush; |
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| 273 | |
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| 274 | // command line string... |
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| 275 | commandLine.erase(); |
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| 276 | cursorPosition= 1; |
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| 277 | } |
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| 278 | |
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| 279 | ///////////////////////////////// |
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| 280 | void G4UItcsh::ClearAfterCursor() |
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| 281 | ///////////////////////////////// |
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| 282 | { |
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| 283 | if(IsCursorLast()) return; |
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| 284 | |
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| 285 | // display... |
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| 286 | G4int i; |
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| 287 | for(i=cursorPosition; i<=G4int(commandLine.length()); i++) G4cout << ' '; |
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| 288 | for(i=commandLine.length(); i>=cursorPosition; i--) G4cout << AsciiBS; |
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| 289 | G4cout << std::flush; |
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| 290 | |
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| 291 | // command line string... |
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| 292 | commandLine.erase(cursorPosition-1, |
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| 293 | commandLine.length()-cursorPosition+1); |
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| 294 | } |
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| 295 | |
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| 296 | //////////////////////////// |
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| 297 | void G4UItcsh::ClearScreen() |
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| 298 | //////////////////////////// |
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| 299 | { |
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| 300 | if(! clearString.empty() ) { |
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| 301 | G4cout << clearString; |
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| 302 | |
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| 303 | G4cout << promptString << commandLine << std::flush; |
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| 304 | // reset cursur position |
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| 305 | for(G4int i=commandLine.length()+1; i>=cursorPosition+1; i--) |
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| 306 | G4cout << AsciiBS << std::flush; |
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| 307 | } |
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| 308 | } |
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| 309 | |
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| 310 | ////////////////////////////// |
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| 311 | void G4UItcsh::ForwardCursor() |
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| 312 | ////////////////////////////// |
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| 313 | { |
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| 314 | if(IsCursorLast()) return; |
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| 315 | |
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| 316 | G4cout << commandLine[(size_t)(cursorPosition-1)] << std::flush; |
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| 317 | cursorPosition++; |
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| 318 | } |
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| 319 | |
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| 320 | /////////////////////////////// |
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| 321 | void G4UItcsh::BackwardCursor() |
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| 322 | /////////////////////////////// |
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| 323 | { |
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| 324 | if(cursorPosition==1) return; |
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| 325 | |
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| 326 | cursorPosition--; |
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| 327 | G4cout << AsciiBS << std::flush; |
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| 328 | } |
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| 329 | |
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| 330 | ////////////////////////////// |
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| 331 | void G4UItcsh::MoveCursorTop() |
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| 332 | ////////////////////////////// |
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| 333 | { |
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| 334 | for(G4int i=cursorPosition; i>1; i--){ |
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| 335 | G4cout << AsciiBS; |
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| 336 | } |
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| 337 | G4cout << std::flush; |
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| 338 | cursorPosition=1; |
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| 339 | } |
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| 340 | |
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| 341 | ////////////////////////////// |
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| 342 | void G4UItcsh::MoveCursorEnd() |
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| 343 | ////////////////////////////// |
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| 344 | { |
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| 345 | for(size_t i=cursorPosition-1; i<commandLine.length(); i++){ |
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| 346 | G4cout << commandLine[i]; |
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| 347 | } |
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| 348 | G4cout << std::flush; |
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| 349 | cursorPosition=commandLine.length()+1; |
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| 350 | } |
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| 351 | |
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| 352 | //////////////////////////////// |
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| 353 | void G4UItcsh::PreviousCommand() |
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| 354 | //////////////////////////////// |
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| 355 | { |
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| 356 | G4int nhmax= currentHistoryNo-1 >= maxHistory ? |
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| 357 | maxHistory : currentHistoryNo-1; |
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| 358 | |
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| 359 | // retain current input |
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| 360 | if(relativeHistoryIndex==0) commandLineBuf= commandLine; |
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| 361 | |
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| 362 | if(relativeHistoryIndex>=-nhmax+1 && relativeHistoryIndex<=0) { |
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| 363 | ClearLine(); |
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| 364 | relativeHistoryIndex--; |
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| 365 | commandLine= RestoreHistory(currentHistoryNo+relativeHistoryIndex); |
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| 366 | |
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| 367 | G4cout << commandLine << std::flush; |
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| 368 | cursorPosition= commandLine.length()+1; |
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| 369 | } |
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| 370 | } |
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| 371 | |
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| 372 | //////////////////////////// |
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| 373 | void G4UItcsh::NextCommand() |
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| 374 | //////////////////////////// |
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| 375 | { |
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| 376 | G4int nhmax= currentHistoryNo-1 >= maxHistory ? |
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| 377 | maxHistory : currentHistoryNo-1; |
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| 378 | |
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| 379 | if(relativeHistoryIndex>=-nhmax && relativeHistoryIndex<=-1) { |
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| 380 | ClearLine(); |
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| 381 | relativeHistoryIndex++; |
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| 382 | |
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| 383 | if(relativeHistoryIndex==0) commandLine= commandLineBuf; |
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| 384 | else commandLine= RestoreHistory(currentHistoryNo+relativeHistoryIndex); |
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| 385 | |
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| 386 | G4cout << commandLine << std::flush; |
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| 387 | cursorPosition= commandLine.length()+1; |
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| 388 | } |
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| 389 | } |
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| 390 | |
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| 391 | |
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| 392 | /////////////////////////////////// |
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| 393 | void G4UItcsh::ListMatchedCommand() |
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| 394 | /////////////////////////////////// |
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| 395 | { |
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| 396 | G4cout << G4endl; |
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| 397 | |
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| 398 | // input string |
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| 399 | G4String input= G4String(commandLine).strip(G4String::leading); |
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| 400 | // target token is last token |
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| 401 | G4int jhead= input.last(' '); |
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| 402 | if(jhead != G4int(G4String::npos)) { |
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| 403 | input.remove(0, jhead); |
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| 404 | input= input.strip(G4String::leading); |
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| 405 | } |
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| 406 | |
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| 407 | // command tree of "user specified directory" |
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| 408 | G4String vpath= currentCommandDir; |
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| 409 | G4String vcmd; |
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| 410 | |
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| 411 | if( !input.empty() ) { |
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| 412 | G4int len= input.length(); |
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| 413 | G4int indx=-1; |
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| 414 | for(G4int i=len-1; i>=0; i--) { |
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| 415 | if(input[(size_t)i]=='/') { |
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| 416 | indx= i; |
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| 417 | break; |
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| 418 | } |
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| 419 | } |
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| 420 | // get abs. path |
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| 421 | if(indx != -1) vpath= GetAbsCommandDirPath(input(0,indx+1)); |
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| 422 | if(!(indx==0 && len==1)) vcmd= input(indx+1,len-indx-1); // care for "/" |
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| 423 | } |
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| 424 | |
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| 425 | // list matched dirs/commands |
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| 426 | ListCommand(vpath, vpath+vcmd); |
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| 427 | |
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| 428 | G4cout << promptString << commandLine << std::flush; |
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| 429 | } |
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| 430 | |
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| 431 | //////////////////////////////// |
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| 432 | void G4UItcsh::CompleteCommand() |
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| 433 | //////////////////////////////// |
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| 434 | { |
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| 435 | // inputting string |
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| 436 | G4String input= G4String(commandLine).strip(G4String::leading); |
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| 437 | // target token is last token |
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| 438 | G4int jhead= input.last(' '); |
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| 439 | if(jhead != G4int(G4String::npos)) { |
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| 440 | input.remove(0, jhead); |
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| 441 | input= input.strip(G4String::leading); |
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| 442 | } |
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| 443 | |
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| 444 | // command tree of "user specified directory" |
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| 445 | G4String vpath= currentCommandDir; |
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| 446 | G4String vcmd; |
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| 447 | |
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| 448 | G4int len= input.length(); |
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| 449 | if(!input.empty()) { |
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| 450 | G4int indx= -1; |
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| 451 | for(G4int i=len-1; i>=0; i--) { |
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| 452 | if(input(i)=='/') { |
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| 453 | indx= i; |
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| 454 | break; |
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| 455 | } |
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| 456 | } |
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| 457 | // get abs. path |
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| 458 | if(indx != -1) vpath= GetAbsCommandDirPath(input(0,indx+1)); |
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| 459 | if(!(indx==0 && len==1)) vcmd= input(indx+1,len-indx-1); // care for "/" |
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| 460 | } |
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| 461 | |
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| 462 | G4UIcommandTree* atree= GetCommandTree(vpath); // get command tree |
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| 463 | if(atree == NULL) return; |
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| 464 | |
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| 465 | // list matched directories/commands |
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| 466 | G4String stream, strtmp; |
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| 467 | G4String inputpath= vpath+vcmd; |
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| 468 | G4int nMatch= 0; |
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| 469 | |
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| 470 | int Ndir= atree-> GetTreeEntry(); |
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| 471 | int Ncmd= atree-> GetCommandEntry(); |
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| 472 | |
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| 473 | // directory ... |
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| 474 | for(G4int idir=1; idir<=Ndir; idir++) { |
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| 475 | G4String fpdir= atree-> GetTree(idir)-> GetPathName(); |
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| 476 | // matching test |
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| 477 | if( fpdir.index(inputpath, 0) == 0) { |
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| 478 | if(nMatch==0) { |
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| 479 | stream= GetCommandPathTail(fpdir); |
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| 480 | } else { |
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| 481 | strtmp= GetCommandPathTail(fpdir); |
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| 482 | stream= GetFirstMatchedString(stream, strtmp); |
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| 483 | } |
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| 484 | nMatch++; |
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| 485 | } |
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| 486 | } |
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| 487 | |
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| 488 | // command ... |
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| 489 | for(G4int icmd=1; icmd<=Ncmd; icmd++){ |
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| 490 | G4String fpcmd= atree-> GetPathName() + |
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| 491 | atree-> GetCommand(icmd) -> GetCommandName(); |
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| 492 | // matching test |
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| 493 | if( fpcmd.index(inputpath, 0) ==0) { |
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| 494 | if(nMatch==0) { |
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| 495 | stream= GetCommandPathTail(fpcmd) + " "; |
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| 496 | } else { |
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| 497 | strtmp= GetCommandPathTail(fpcmd) + " "; |
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| 498 | stream= GetFirstMatchedString(stream, strtmp); |
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| 499 | } |
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| 500 | nMatch++; |
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| 501 | } |
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| 502 | } |
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| 503 | |
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| 504 | if(nMatch==0) return; // no matched |
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| 505 | |
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| 506 | // display... |
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| 507 | input= commandLine; |
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| 508 | // target token is last token |
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| 509 | jhead= input.last(' '); |
---|
| 510 | if(jhead == G4int(G4String::npos)) jhead=0; |
---|
| 511 | else jhead++; |
---|
| 512 | |
---|
| 513 | G4int jt= input.find_last_of('/'); |
---|
[593] | 514 | if(jt<jhead) jt=G4int(G4String::npos); |
---|
[476] | 515 | |
---|
| 516 | if(jt==G4int(G4String::npos)) jt= jhead; |
---|
| 517 | else jt++; |
---|
| 518 | |
---|
| 519 | G4String dspstr; |
---|
| 520 | G4int i; |
---|
[593] | 521 | for(i=jt; i<=G4int(input.length())-1; i++) dspstr+= G4String(AsciiBS); |
---|
[476] | 522 | for(i=jt; i<=G4int(input.length())-1; i++) dspstr+= G4String(' '); |
---|
| 523 | for(i=jt; i<=G4int(input.length())-1; i++) dspstr+= G4String(AsciiBS); |
---|
| 524 | |
---|
| 525 | dspstr+= stream; |
---|
| 526 | G4cout << dspstr << std::flush; |
---|
| 527 | |
---|
| 528 | // command line string |
---|
| 529 | input.remove(jt); |
---|
| 530 | input+= stream; |
---|
| 531 | |
---|
| 532 | commandLine= input; |
---|
| 533 | cursorPosition= commandLine.length()+1; |
---|
| 534 | } |
---|
| 535 | |
---|
| 536 | |
---|
| 537 | // -------------------------------------------------------------------- |
---|
| 538 | // commad line |
---|
| 539 | // -------------------------------------------------------------------- |
---|
| 540 | ///////////////////////////// |
---|
| 541 | G4String G4UItcsh::ReadLine() |
---|
| 542 | ///////////////////////////// |
---|
| 543 | { |
---|
| 544 | InitializeCommandLine(); |
---|
| 545 | |
---|
| 546 | char cc; |
---|
| 547 | do{ // input loop |
---|
| 548 | G4cin.get(cc); |
---|
| 549 | |
---|
| 550 | // treatment for special character |
---|
| 551 | switch(cc){ |
---|
| 552 | case AsciiCtrA: // ... move cursor to the top |
---|
| 553 | MoveCursorTop(); |
---|
| 554 | break; |
---|
| 555 | case AsciiCtrB: // ... backward cursor |
---|
| 556 | BackwardCursor(); |
---|
| 557 | break; |
---|
| 558 | case AsciiCtrD: // ... delete/exit/show matched list |
---|
| 559 | if(commandLine.length()!=0 && IsCursorLast()) ListMatchedCommand(); |
---|
| 560 | else if (commandLine.empty()) { |
---|
| 561 | G4cout << G4endl; |
---|
| 562 | exit(0); |
---|
| 563 | } else DeleteCharacter(); |
---|
| 564 | break; |
---|
| 565 | case AsciiCtrE: // ... move cursor to the end |
---|
| 566 | MoveCursorEnd(); |
---|
| 567 | break; |
---|
| 568 | case AsciiCtrF: // ... forward cursor |
---|
| 569 | ForwardCursor(); |
---|
| 570 | break; |
---|
| 571 | case AsciiCtrK: // ... clear after the cursor |
---|
| 572 | ClearAfterCursor(); |
---|
| 573 | break; |
---|
| 574 | case AsciiCtrL: // ... clear screen |
---|
| 575 | // ClearScreen(); |
---|
| 576 | break; |
---|
| 577 | case AsciiCtrN: // ... next command |
---|
| 578 | NextCommand(); |
---|
| 579 | break; |
---|
| 580 | case AsciiCtrP: // ... previous command |
---|
| 581 | PreviousCommand(); |
---|
| 582 | break; |
---|
| 583 | case AsciiTAB: // ... command completion |
---|
| 584 | if( (!commandLine.empty()) && IsCursorLast()) CompleteCommand(); |
---|
| 585 | break; |
---|
| 586 | case AsciiDEL: // ... backspace |
---|
| 587 | BackspaceCharacter(); |
---|
| 588 | break; |
---|
| 589 | case AsciiBS: // ... backspace |
---|
| 590 | BackspaceCharacter(); |
---|
| 591 | break; |
---|
| 592 | case AsciiCtrC: // ... kill prompt |
---|
| 593 | break; |
---|
| 594 | case AsciiCtrQ: // ... restarts suspeded output |
---|
| 595 | break; |
---|
| 596 | case AsciiCtrS: // ... suspend output |
---|
| 597 | break; |
---|
| 598 | case AsciiCtrZ: // ... suspend |
---|
| 599 | break; |
---|
| 600 | default: |
---|
| 601 | break; |
---|
| 602 | } |
---|
| 603 | |
---|
| 604 | // treatment for ESC. character |
---|
| 605 | if( cc == AsciiESC) { // ESC |
---|
| 606 | G4cin.get(cc); |
---|
| 607 | if (cc == '[' || 'O') { // care for another termcap, such as konsole |
---|
| 608 | G4cin.get(cc); |
---|
| 609 | switch(cc) { |
---|
| 610 | case 'A': // [UP] |
---|
| 611 | cc = 'P' - '@'; |
---|
| 612 | PreviousCommand(); // ... show previous commad |
---|
| 613 | break; |
---|
| 614 | case 'B': // [DOWN] |
---|
| 615 | cc = 'N' - '@'; |
---|
| 616 | NextCommand(); // ... show next commad |
---|
| 617 | break; |
---|
| 618 | case 'C': // [RIGHT] |
---|
| 619 | cc = 'F' - '@'; |
---|
| 620 | ForwardCursor(); // ... forward cursor |
---|
| 621 | break; |
---|
| 622 | case 'D': // [LEFT] |
---|
| 623 | cc = 'B' - '@'; |
---|
| 624 | BackwardCursor(); // ... backward cursor |
---|
| 625 | break; |
---|
| 626 | default: // who knows !? |
---|
| 627 | cc = 0; |
---|
| 628 | break; |
---|
| 629 | } |
---|
| 630 | } |
---|
| 631 | } |
---|
| 632 | |
---|
| 633 | // insert character to command line and display |
---|
| 634 | InsertCharacter(cc); |
---|
| 635 | |
---|
| 636 | } while( cc != '\n'); |
---|
| 637 | |
---|
| 638 | return commandLine; |
---|
| 639 | } |
---|
| 640 | |
---|
[593] | 641 | ////////////////////////////////////////////////// |
---|
[476] | 642 | G4String G4UItcsh::GetCommandLine(const char* msg) |
---|
[593] | 643 | ////////////////////////////////////////////////// |
---|
[476] | 644 | { |
---|
| 645 | SetTermToInputMode(); |
---|
| 646 | |
---|
| 647 | MakePrompt(msg); // update |
---|
| 648 | relativeHistoryIndex= 0; |
---|
| 649 | |
---|
| 650 | G4cout << promptString << std::flush; |
---|
| 651 | |
---|
| 652 | G4String newCommand= ReadLine(); // read line... |
---|
| 653 | // multi-line |
---|
| 654 | while( (newCommand.length() > 0) && |
---|
| 655 | ( newCommand[newCommand.length()-1] == '_') ) { |
---|
| 656 | newCommand.remove(newCommand.length()-1); |
---|
| 657 | G4cout << G4endl; |
---|
| 658 | promptString= "? "; |
---|
| 659 | G4cout << promptString << std::flush; |
---|
| 660 | G4String newLine= ReadLine(); |
---|
| 661 | newCommand.append(newLine); |
---|
| 662 | } |
---|
| 663 | |
---|
| 664 | // update history... |
---|
| 665 | G4bool isMeaningfull= FALSE; // check NULL command |
---|
| 666 | for (size_t i=0; i<newCommand.length(); i++) { |
---|
| 667 | if(newCommand[i] != ' ') { |
---|
| 668 | isMeaningfull= TRUE; |
---|
| 669 | break; |
---|
| 670 | } |
---|
| 671 | } |
---|
| 672 | if( !newCommand.empty() && isMeaningfull) StoreHistory(newCommand); |
---|
| 673 | |
---|
| 674 | // reset terminal |
---|
| 675 | RestoreTerm(); |
---|
| 676 | |
---|
| 677 | G4cout << G4endl; |
---|
| 678 | return newCommand; |
---|
| 679 | } |
---|
| 680 | |
---|
| 681 | //////////////////////////////////////////////////////////////////// |
---|
| 682 | G4String G4UItcsh::GetFirstMatchedString(const G4String& str1, |
---|
| 683 | const G4String& str2) const |
---|
| 684 | //////////////////////////////////////////////////////////////////// |
---|
| 685 | { |
---|
| 686 | int nlen1= str1.length(); |
---|
| 687 | int nlen2= str2.length(); |
---|
| 688 | |
---|
| 689 | int nmin = nlen1<nlen2 ? nlen1 : nlen2; |
---|
| 690 | |
---|
| 691 | G4String strMatched; |
---|
| 692 | for(size_t i=0; G4int(i)<nmin; i++){ |
---|
| 693 | if(str1[i]==str2[i]) { |
---|
| 694 | strMatched+= str1[i]; |
---|
| 695 | } else { |
---|
| 696 | break; |
---|
| 697 | } |
---|
| 698 | } |
---|
| 699 | |
---|
| 700 | return strMatched; |
---|
| 701 | } |
---|
| 702 | |
---|
| 703 | // -------------------------------------------------------------------- |
---|
| 704 | // history |
---|
| 705 | // -------------------------------------------------------------------- |
---|
| 706 | ////////////////////////////////////////////// |
---|
| 707 | void G4UItcsh::StoreHistory(G4String aCommand) |
---|
| 708 | ////////////////////////////////////////////// |
---|
| 709 | { |
---|
| 710 | G4int i= currentHistoryNo%maxHistory; |
---|
| 711 | if(i==0) i=maxHistory; |
---|
| 712 | |
---|
| 713 | commandHistory[i-1]= aCommand; // 0-offset |
---|
| 714 | currentHistoryNo++; |
---|
| 715 | } |
---|
| 716 | |
---|
| 717 | /////////////////////////////////////////////// |
---|
| 718 | G4String G4UItcsh::RestoreHistory(G4int histNo) |
---|
| 719 | /////////////////////////////////////////////// |
---|
| 720 | { |
---|
| 721 | if(histNo>= currentHistoryNo) return ""; |
---|
| 722 | |
---|
| 723 | G4int index= histNo%maxHistory; |
---|
| 724 | if(index==0) index= maxHistory; |
---|
| 725 | |
---|
| 726 | return commandHistory[index-1]; // 0-offset |
---|
| 727 | } |
---|
| 728 | |
---|
| 729 | // -------------------------------------------------------------------- |
---|
| 730 | // terminal mode |
---|
| 731 | // -------------------------------------------------------------------- |
---|
| 732 | /////////////////////////////////// |
---|
| 733 | void G4UItcsh::SetTermToInputMode() |
---|
| 734 | /////////////////////////////////// |
---|
| 735 | { |
---|
| 736 | termios tiosbuf= tios; |
---|
| 737 | |
---|
| 738 | tiosbuf.c_iflag &= ~(BRKINT | ISTRIP); |
---|
| 739 | tiosbuf.c_iflag |= (IGNBRK | IGNPAR); |
---|
| 740 | tiosbuf.c_lflag &= ~(ICANON | IEXTEN | ECHO); |
---|
| 741 | tiosbuf.c_cc[VMIN] = 1; |
---|
| 742 | tiosbuf.c_cc[VTIME] = 0; |
---|
| 743 | |
---|
| 744 | tcsetattr(0, TCSAFLUSH, &tiosbuf); |
---|
| 745 | } |
---|
| 746 | |
---|
| 747 | |
---|
| 748 | //////////////////////////// |
---|
| 749 | void G4UItcsh::RestoreTerm() |
---|
| 750 | //////////////////////////// |
---|
| 751 | { |
---|
| 752 | tcsetattr(0, TCSAFLUSH, &tios); |
---|
| 753 | } |
---|
| 754 | |
---|
| 755 | #endif |
---|
| 756 | |
---|