source: trunk/geant4/interfaces/common/src/G4VBasicShell.cc @ 593

Last change on this file since 593 was 593, checked in by garnier, 17 years ago

r627@mac-90108: laurentgarnier | 2007-11-09 07:57:42 +0100
modif dans les includes directives
File size: 15.0 KB
Line 
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26//
27// $Id: G4VBasicShell.cc,v 1.12 2006/06/29 19:10:20 gunter Exp $
28// GEANT4 tag $Name: geant4-09-00-ref-01 $
29//
30
31#include "G4VBasicShell.hh"
32#include "G4StateManager.hh"
33#include "G4UIcommandTree.hh"
34#include "G4UIcommand.hh"
35#include "G4UIcommandStatus.hh"
36#include "G4UImanager.hh"
37#include <vector>
38#include <sstream>
39
40G4VBasicShell::G4VBasicShell()
41:currentDirectory("/")
42{
43}
44
45G4VBasicShell::~G4VBasicShell() 
46{;}
47
48G4String G4VBasicShell::ModifyToFullPathCommand(const char* aCommandLine)
49{
50  G4String rawCommandLine = (G4String)aCommandLine;
51  if(rawCommandLine.isNull()||rawCommandLine(0)=='\0') return rawCommandLine;
52  G4String commandLine = (G4String)rawCommandLine.strip(G4String::both);
53  G4String commandString;
54  G4String parameterString;
55  size_t i = commandLine.index(" ");
56  if( i != std::string::npos )
57  {
58    commandString = (G4String)commandLine(0,i);
59    parameterString = " ";
60    parameterString += (G4String)commandLine(i+1,commandLine.length()-(i+1));
61  }
62  else
63  { commandString = commandLine; }
64
65  G4String fullPathCommandLine
66    = ModifyPath( commandString )+parameterString;
67  return fullPathCommandLine;
68}
69
70G4String G4VBasicShell::GetCurrentWorkingDirectory()
71{
72  return currentDirectory;
73}
74
75G4bool G4VBasicShell::ChangeDirectory(const char* newDir)
76{
77  G4String aNewPrefix = (G4String)newDir;
78  G4String newPrefix = (G4String)aNewPrefix.strip(G4String::both);
79  G4String newDirectory = ModifyPath( newPrefix );
80  if( newDirectory( newDirectory.length() - 1 ) != '/' )
81  { newDirectory += "/"; }
82  if( FindDirectory( (const char*)newDirectory ) == NULL )
83  { return false; }
84  currentDirectory = newDirectory;
85  return true;
86}
87
88G4UIcommandTree* G4VBasicShell::FindDirectory(const char* dirName)
89{
90  G4String aDirName = (G4String)dirName;
91  G4String theDir = (G4String)aDirName.strip(G4String::both);
92  G4String targetDir = ModifyPath( theDir );
93  if( targetDir( targetDir.length()-1 ) != '/' )
94  { targetDir += "/"; }
95  G4UIcommandTree* comTree = G4UImanager::GetUIpointer()->GetTree();
96  if( targetDir == "/" )
97  { return comTree; }
98  size_t idx = 1;
99  while( idx < targetDir.length()-1 )
100  {
101    size_t i = targetDir.index("/",idx);
102    comTree = comTree->GetTree((G4String)targetDir(0,i+1));
103    if( comTree == NULL ) 
104    { return NULL; }
105    idx = i+1;
106  }
107  return comTree;
108}
109
110G4UIcommand* G4VBasicShell::FindCommand(const char* commandName)
111{
112  G4String rawCommandLine = (G4String)commandName;
113  G4String commandLine = (G4String)rawCommandLine.strip(G4String::both);
114  G4String commandString;
115  size_t i = commandLine.index(" ");
116  if( i != std::string::npos )
117  { commandString = (G4String)commandLine(0,i); }
118  else
119  { commandString = commandLine; }
120
121  G4String targetCom = ModifyPath(commandString);
122  return G4UImanager::GetUIpointer()->GetTree()->FindPath(targetCom);
123}
124
125G4String G4VBasicShell::ModifyPath(G4String tempPath)
126{
127  G4String newPath = currentDirectory;
128
129  if( tempPath.length()>0 )
130  {
131
132  if( tempPath(0) == '/' )   // full path is given
133  { newPath = tempPath; }
134  else if( tempPath(0) != '.' ) // add current prefix
135  { newPath += tempPath; }
136  else if( tempPath(0,2) == "./" ) // add current prefix
137  { newPath += (G4String)tempPath(2,tempPath.length()-2); }
138  else                       // swim up with ".."
139  {
140    while( 1 )
141    {
142      if( tempPath(0,2) == ".." )
143      {
144        if( newPath != "/" )
145        { 
146          G4String tmpString = (G4String)newPath(0,newPath.length()-1);
147          newPath = (G4String)newPath(0,tmpString.last('/')+1); 
148        }
149        if( tempPath == ".." || tempPath == "../" )
150        { break; }
151        tempPath = (G4String)tempPath(3,tempPath.length()-3);
152      }
153      else
154      {
155        newPath += tempPath;
156        break;
157      }
158    }
159  }
160
161  }
162
163  return newPath;
164}
165////////////////////////////////////////////
166// Method used for command completion //////
167////////////////////////////////////////////
168G4String G4VBasicShell::Complete(G4String commandName)
169{
170  G4String rawCommandLine = commandName;
171  G4String commandLine = rawCommandLine.strip(G4String::both);
172  size_t i = commandLine.index(" ");
173  if( i != std::string::npos ) return rawCommandLine; // Already entering parameters,
174                                            // assume command path is correct.
175  G4String commandString = commandLine; 
176  G4String targetCom = ModifyPath(commandString);
177  G4UIcommandTree* tree = G4UImanager::GetUIpointer()->GetTree();
178  G4String value = FindMatchingPath(tree,targetCom);
179  if(value=="") return rawCommandLine;
180  return value;
181}
182G4String G4VBasicShell::FindMatchingPath(
183 G4UIcommandTree* aTree
184,G4String aCommandPath
185)
186// From intercoms/src/G4UIcommandTree::FindPath.
187{
188  G4String empty = "";
189  if(aTree==NULL) return empty;
190  G4String pathName = aTree->GetPathName();
191  if( aCommandPath.index( pathName ) == std::string::npos ) return empty;
192  G4String remainingPath = aCommandPath;
193  remainingPath.remove(0,pathName.length());
194  size_t i = remainingPath.first('/');
195  if( i == std::string::npos ) {
196    // Look for number of matching commands :
197    std::vector<G4UIcommand*> commands;
198    G4int n_commandEntry = aTree->GetCommandEntry();
199    for( G4int i_thCommand = 1; i_thCommand <= n_commandEntry; i_thCommand++ ) {
200      G4UIcommand* cmd = aTree->GetCommand(i_thCommand);
201      G4String ss = cmd->GetCommandName();
202      ss.resize(remainingPath.length());
203      if( remainingPath == ss ) commands.push_back(cmd);
204    }
205    n_commandEntry = commands.size();
206    if(n_commandEntry==1) {
207      return (pathName + commands[0]->GetCommandName());
208    } else if (n_commandEntry>=2) {
209      G4cout << "Matching commands :" << G4endl; 
210      for( G4int i_thCommand = 0; i_thCommand < n_commandEntry; i_thCommand++ ) {
211        G4UIcommand* cmd = commands[i_thCommand];
212        G4cout << cmd->GetCommandName() << G4endl; 
213      }
214      return empty;
215    }
216    // Look for sub tree :
217    std::vector<G4UIcommandTree*> trees;
218    G4String nextPath = pathName;
219    nextPath.append(remainingPath);
220    G4int n_treeEntry = aTree->GetTreeEntry();
221    for( G4int i_thTree = 1; i_thTree <= n_treeEntry; i_thTree++ ) {
222      G4UIcommandTree* tree = aTree->GetTree(i_thTree);
223      G4String ss = tree->GetPathName();
224      ss.resize(nextPath.length());
225      if( nextPath == ss ) trees.push_back(tree);
226    }
227    n_treeEntry = trees.size();
228    if(n_treeEntry==1) {
229      return trees[0]->GetPathName();
230    } else if (n_treeEntry>=2) {
231      G4cout << "Matching directories :" << G4endl; 
232      for( G4int i_thTree = 0; i_thTree < n_treeEntry; i_thTree++ ) {
233        G4UIcommandTree* tree = trees[i_thTree];
234        G4cout << tree->GetPathName() << G4endl; 
235      }
236      return empty;
237    } else {
238      return empty; // No match.
239    }
240  } else {
241    // Find path
242    G4String nextPath = pathName;
243    nextPath.append(remainingPath(0,i+1));
244    G4int n_treeEntry = aTree->GetTreeEntry();
245    for( G4int i_thTree = 1; i_thTree <= n_treeEntry; i_thTree++ ) {
246      G4UIcommandTree* tree = aTree->GetTree(i_thTree);
247      if( nextPath == tree->GetPathName() ) { 
248        return FindMatchingPath(tree,aCommandPath ); 
249      }
250    }
251  }
252  return empty;
253}
254////////////////////////////////////////////
255// Method involving an interactive G4cout //
256////////////////////////////////////////////
257/***************************************************************************/
258void G4VBasicShell::ExecuteCommand (
259 G4String aCommand
260)
261/***************************************************************************/
262// Should be put in G4VBasicShell.
263/*!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!*/
264{
265  if(aCommand.length()<2) return;
266  G4UImanager* UI = G4UImanager::GetUIpointer();
267  if(UI==NULL) return;
268  G4int commandStatus = UI->ApplyCommand(aCommand);
269  switch(commandStatus) {
270  case fCommandSucceeded:
271    break;
272  case fCommandNotFound:
273    G4cerr << "command not found" << G4endl;
274    break;
275  case fIllegalApplicationState:
276    G4cerr << "illegal application state -- command refused" << G4endl;
277    break;
278  case fParameterOutOfRange:
279  case fParameterUnreadable:
280  case fParameterOutOfCandidates:
281  default:
282    G4cerr << "command refused (" << commandStatus << ")" << G4endl;
283  }
284}
285/***************************************************************************/
286void G4VBasicShell::ApplyShellCommand (
287 G4String a_string
288,G4bool& exitSession
289,G4bool& exitPause
290)
291/***************************************************************************/
292/*!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!*/
293{
294  G4UImanager* UI = G4UImanager::GetUIpointer();
295  if(UI==NULL) return;
296
297  G4String command = a_string.strip(G4String::leading);
298  if( command(0) == '#' ) { 
299
300    G4cout << command << G4endl; 
301
302  } else if( command == "ls" || command(0,3) == "ls " ) {
303
304    ListDirectory( command );
305
306  } else if( command == "pwd" ) { 
307
308    G4cout << "Current Working Directory : " 
309       << GetCurrentWorkingDirectory() << G4endl; 
310
311  } else if( command(0,2) == "cd" ) { 
312
313    ChangeDirectoryCommand ( command );
314
315  } else if( command(0,4) == "help" ) { 
316
317    TerminalHelp( command ); 
318
319  } else if( command(0) == '?' ) { 
320
321    ShowCurrent( command );
322
323  } else if( command(0,4) == "hist" ) {
324
325    G4int nh = UI->GetNumberOfHistory();
326    for(G4int i=0;i<nh;i++) { 
327      G4cout << i << ": " << UI->GetPreviousCommand(i) << G4endl; 
328    }
329
330  } else if( command(0) == '!' ) {
331
332    G4String ss = command(1,command.length()-1);
333    G4int vl;
334    const char* tt = ss;
335    std::istringstream is(tt);
336    is >> vl;
337    G4int nh = UI->GetNumberOfHistory();
338    if(vl>=0 && vl<nh) { 
339      G4String prev = UI->GetPreviousCommand(vl); 
340      G4cout << prev << G4endl;
341      ExecuteCommand (ModifyToFullPathCommand(prev));
342    } else { 
343      G4cerr << "history " << vl << " is not found." << G4endl; 
344    }
345
346  } else if( command(0,4) == "exit" ) { 
347
348    if( exitPause == false) { //In a secondary loop.
349      G4cout << "You are now processing RUN." << G4endl;
350      G4cout << "Please abort it using \"/run/abort\" command first" << G4endl;
351      G4cout << " and use \"continue\" command until the application" << G4endl;
352      G4cout << " becomes to Idle." << G4endl;
353    } else {
354      exitSession = true;
355    }
356
357  } else if( command(0,4) == "cont" ) { 
358
359    exitPause = true;
360
361  } else {
362
363    ExecuteCommand (ModifyToFullPathCommand(a_string));
364
365  }
366}
367void G4VBasicShell::ShowCurrent(G4String newCommand)
368{
369  G4UImanager* UI = G4UImanager::GetUIpointer();
370  if(UI==NULL) return;
371  G4String comString = newCommand(1,newCommand.length()-1);
372  G4String theCommand = ModifyToFullPathCommand(comString);
373  G4String curV = UI->GetCurrentValues(theCommand);
374  if( ! curV.isNull() ) { 
375    G4cout << "Current value(s) of the parameter(s) : " << curV << G4endl; 
376  }
377}
378void G4VBasicShell::ChangeDirectoryCommand(G4String newCommand)
379{
380  G4String prefix;
381  if( newCommand.length() <= 3 ) { 
382    prefix = "/"; 
383  } else {
384    G4String aNewPrefix = newCommand(3,newCommand.length()-3);
385    prefix = aNewPrefix.strip(G4String::both);
386  }
387  if(!ChangeDirectory(prefix)) { 
388    G4cout << "directory <" << prefix << "> not found." << G4endl; 
389  }
390}
391void G4VBasicShell::ListDirectory(G4String newCommand)
392{
393  G4String targetDir;
394  if( newCommand.length() <= 3 ) { 
395    targetDir = GetCurrentWorkingDirectory();
396  } else {
397    G4String newPrefix = newCommand(3,newCommand.length()-3);
398    targetDir = newPrefix.strip(G4String::both);
399  }
400  G4UIcommandTree* commandTree = FindDirectory( targetDir );
401  if( commandTree == NULL ) { 
402    G4cout << "Directory <" << targetDir << "> is not found." << G4endl; 
403  } else { 
404    commandTree->ListCurrent(); 
405  }
406}
407void G4VBasicShell::TerminalHelp(G4String newCommand)
408{
409  G4UImanager* UI = G4UImanager::GetUIpointer();
410  if(UI==NULL) return;
411  G4UIcommandTree * treeTop = UI->GetTree();
412  size_t i = newCommand.index(" ");
413  if( i != std::string::npos )
414  {
415    G4String newValue = newCommand(i+1,newCommand.length()-(i+1));
416    newValue.strip(G4String::both);
417    G4String targetCom = ModifyToFullPathCommand( newValue );
418    G4UIcommand* theCommand = treeTop->FindPath( targetCom );
419    if( theCommand != NULL ) 
420    { 
421      theCommand->List();
422      return;
423    }
424    else
425    {
426      G4cout << "Command <" << newValue << " is not found." << G4endl;
427      return;
428    }
429  }
430
431  G4UIcommandTree * floor[10];
432  floor[0] = treeTop;
433  G4int iFloor = 0;
434  size_t prefixIndex = 1;
435  G4String prefix = GetCurrentWorkingDirectory();
436  while( prefixIndex < prefix.length()-1 )
437  {
438    size_t ii = prefix.index("/",prefixIndex);
439    floor[iFloor+1] = 
440      floor[iFloor]->GetTree(G4String(prefix(0,ii+1)));
441    prefixIndex = ii+1;
442    iFloor++;
443  }
444  floor[iFloor]->ListCurrentWithNum();
445  // 1998 Oct 2 non-number input
446  while(1){
447   //G4cout << G4endl << "Type the number ( 0:end, -n:n level back ) : "<<std::flush;
448    G4cout << G4endl << "Type the number ( 0:end, -n:n level back ) : "<<G4endl;
449    G4int i;
450    if(!GetHelpChoice(i)){
451      G4cout << G4endl << "Not a number, once more" << G4endl; 
452      continue;
453    } else if( i < 0 ){
454      iFloor += i;
455      if( iFloor < 0 ) iFloor = 0;
456      floor[iFloor]->ListCurrentWithNum(); 
457      continue;
458    } else if(i == 0) { 
459      break;
460    } else if( i > 0 ) {
461      G4int n_tree = floor[iFloor]->GetTreeEntry();
462      if( i > n_tree )
463      { 
464        if( i <= n_tree + floor[iFloor]->GetCommandEntry() )
465        { 
466          floor[iFloor]->GetCommand(i-n_tree)->List(); 
467        }
468      }
469      else
470      {
471        floor[iFloor+1] = floor[iFloor]->GetTree(i);
472        iFloor++;
473        floor[iFloor]->ListCurrentWithNum();
474      }
475    }
476  }
477  G4cout << "Exit from HELP." << G4endl << G4endl;
478  //G4cout << G4endl;
479  ExitHelp();
480}
481
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