| Geant4 Cross Reference |
1 // 1
2 // *******************************************
3 // * License and Disclaimer
4 // *
5 // * The Geant4 software is copyright of th
6 // * the Geant4 Collaboration. It is provided
7 // * conditions of the Geant4 Software License
8 // * LICENSE and available at http://cern.ch/
9 // * include a list of copyright holders.
10 // *
11 // * Neither the authors of this software syst
12 // * institutes,nor the agencies providing fin
13 // * work make any representation or warran
14 // * regarding this software system or assum
15 // * use. Please see the license in the file
16 // * for the full disclaimer and the limitatio
17 // *
18 // * This code implementation is the result
19 // * technical work of the GEANT4 collaboratio
20 // * By using, copying, modifying or distri
21 // * any work based on the software) you ag
22 // * use in resulting scientific publicati
23 // * acceptance of all terms of the Geant4 Sof
24 // *******************************************
25 //
26 //
27 //
28
29 #include "G4VBasicShell.hh"
30
31 #include "G4StateManager.hh"
32 #include "G4UIcommand.hh"
33 #include "G4UIcommandStatus.hh"
34 #include "G4UIcommandTree.hh"
35 #include "G4UImanager.hh"
36
37 #include <sstream>
38 #include <vector>
39
40 G4VBasicShell::G4VBasicShell() : currentDirect
41
42 G4VBasicShell::~G4VBasicShell() = default;
43
44 G4String G4VBasicShell::ModifyToFullPathComman
45 {
46 const G4String& rawCommandLine = aCommandLin
47 if (rawCommandLine.empty() || rawCommandLine
48 const G4String& commandLine = G4StrUtil::str
49 G4String commandString;
50 G4String parameterString;
51 size_t i = commandLine.find(' ');
52 if (i != std::string::npos) {
53 commandString = commandLine.substr(0, i);
54 parameterString = " ";
55 parameterString += commandLine.substr(i +
56 }
57 else {
58 commandString = commandLine;
59 }
60
61 G4String fullPathCommandLine = ModifyPath(co
62 return fullPathCommandLine;
63 }
64
65 G4String G4VBasicShell::GetCurrentWorkingDirec
66
67 G4bool G4VBasicShell::ChangeDirectory(const ch
68 {
69 const G4String& newPrefix = G4StrUtil::strip
70
71 G4String newDirectory = ModifyPath(newPrefix
72 if (newDirectory.back() != '/') {
73 newDirectory += "/";
74 }
75 if (FindDirectory(newDirectory.c_str()) == n
76 return false;
77 }
78 currentDirectory = std::move(newDirectory);
79 return true;
80 }
81
82 G4UIcommandTree* G4VBasicShell::FindDirectory(
83 {
84 G4String theDir = G4StrUtil::strip_copy(dirN
85
86 G4String targetDir = ModifyPath(theDir);
87 if (targetDir.back() != '/') {
88 targetDir += "/";
89 }
90 G4UIcommandTree* comTree = G4UImanager::GetU
91 if (targetDir == "/") {
92 return comTree;
93 }
94 size_t idx = 1;
95 while (idx < targetDir.length() - 1) {
96 size_t i = targetDir.find('/', idx);
97 comTree = comTree->GetTree(targetDir.subst
98 if (comTree == nullptr) {
99 return nullptr;
100 }
101 idx = i + 1;
102 }
103 return comTree;
104 }
105
106 G4UIcommand* G4VBasicShell::FindCommand(const
107 {
108 const G4String& commandLine = G4StrUtil::str
109
110 G4String commandString;
111 std::size_t i = commandLine.find(' ');
112 if (i != std::string::npos) {
113 commandString = commandLine.substr(0, i);
114 }
115 else {
116 commandString = commandLine;
117 }
118
119 const G4String& targetCom = ModifyPath(comma
120 return G4UImanager::GetUIpointer()->GetTree(
121 }
122
123 G4String G4VBasicShell::ModifyPath(const G4Str
124 {
125 if (tempPath.length() == 0) return tempPath;
126
127 G4String newPath = "";
128
129 // temporal full path
130 if (tempPath[0] == '/')
131 newPath = tempPath;
132 else
133 newPath = currentDirectory + tempPath;
134
135 // body of path...
136 while (true) {
137 size_t idx = newPath.find("/./");
138 if (idx == G4String::npos) break;
139 newPath.erase(idx, 2);
140 }
141
142 while (true) {
143 size_t idx = newPath.find("/../");
144 if (idx == G4String::npos) break;
145 if (idx == 0) {
146 newPath.erase(1, 3);
147 continue;
148 }
149 size_t idx2 = newPath.find_last_of('/', id
150 if (idx2 != G4String::npos) newPath.erase(
151 }
152
153 // end of path...
154 if (newPath.size() >= 3) {
155 if (newPath.substr(newPath.size() - 3, 3)
156 if (newPath.size() == 3) {
157 newPath = "/";
158 }
159 else {
160 size_t idx = newPath.find_last_of('/',
161 if (idx != G4String::npos) newPath.era
162 }
163 }
164 }
165
166 if (newPath.size() >= 2) {
167 if (newPath.substr(newPath.size() - 2, 2)
168 }
169
170 // truncate "/////" to "/"
171 while (true) {
172 size_t idx = newPath.find("//");
173 if (idx == G4String::npos) break;
174 newPath.erase(idx, 1);
175 }
176
177 return newPath;
178 }
179 ////////////////////////////////////////////
180 // Method used for command completion //////
181 ////////////////////////////////////////////
182 G4String G4VBasicShell::Complete(const G4Strin
183 {
184 const G4String& rawCommandLine = commandName
185 const G4String& commandLine = G4StrUtil::str
186
187 std::size_t i = commandLine.find(' ');
188 if (i != std::string::npos)
189 return rawCommandLine; // Already enterin
190 // assume command
191 G4String commandString = commandLine;
192 G4String targetCom = ModifyPath(commandStrin
193 G4UIcommandTree* tree = G4UImanager::GetUIpo
194 G4String value = FindMatchingPath(tree, targ
195 if (value.empty()) return rawCommandLine;
196 return value;
197 }
198
199 G4String G4VBasicShell::FindMatchingPath(G4UIc
200 {
201 return aTree->CompleteCommandPath(aCommandPa
202 }
203
204 ////////////////////////////////////////////
205 // Method involving an interactive G4cout //
206 ////////////////////////////////////////////
207 /*********************************************
208 void G4VBasicShell::ExecuteCommand(const G4Str
209 /*********************************************
210 // Should be put in G4VBasicShell.
211 /*!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
212 {
213 if (aCommand.length() < 2) return;
214 G4UImanager* UI = G4UImanager::GetUIpointer(
215 if (UI == nullptr) return;
216 G4int commandStatus = UI->ApplyCommand(aComm
217 switch (commandStatus) {
218 case fCommandSucceeded:
219 break;
220 case fCommandNotFound:
221 G4cerr << "command not found: "
222 << "\"" << aCommand << "\"" << G4
223 break;
224 case fIllegalApplicationState:
225 G4cerr << "illegal application state --
226 << "\"" << aCommand << "\"" << G4
227 break;
228 case fParameterOutOfRange:
229 case fParameterUnreadable:
230 case fParameterOutOfCandidates:
231 default:
232 G4cerr << "command refused (" << command
233 << "\"" << aCommand << "\"" << G4
234 }
235 }
236 /*********************************************
237 void G4VBasicShell::ApplyShellCommand(
238 const G4String& a_string, G4bool& exitSessio
239 /*********************************************
240 /*!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
241 {
242 G4UImanager* UI = G4UImanager::GetUIpointer(
243 if (UI == nullptr) return;
244
245 G4String command = G4StrUtil::lstrip_copy(a_
246
247 if (command[0] == '#') {
248 G4cout << command << G4endl;
249 }
250 else if (command == "ls" || command.substr(0
251 ListDirectory(command);
252 }
253 else if (command == "pwd") {
254 G4cout << "Current Working Directory : " <
255 }
256 else if (command == "cd" || command.substr(0
257 ChangeDirectoryCommand(command);
258 }
259 else if (command == "help" || command.substr
260 TerminalHelp(command);
261 }
262 else if (command[0] == '?') {
263 ShowCurrent(command);
264 }
265 else if (command == "hist" || command == "hi
266 G4int nh = UI->GetNumberOfHistory();
267 for (G4int i = 0; i < nh; i++) {
268 G4cout << i << ": " << UI->GetPreviousCo
269 }
270 }
271 else if (command[0] == '!') {
272 G4String ss = command.substr(1, command.le
273 G4int vl;
274 const char* tt = ss;
275 std::istringstream is(tt);
276 is >> vl;
277 G4int nh = UI->GetNumberOfHistory();
278 if (vl >= 0 && vl < nh) {
279 G4String prev = UI->GetPreviousCommand(v
280 G4cout << prev << G4endl;
281 ExecuteCommand(ModifyToFullPathCommand(p
282 }
283 else {
284 G4cerr << "history " << vl << " is not f
285 }
286 }
287 else if (command == "exit") {
288 if (!exitPause) { // In a secondary loop.
289 G4cout << "You are now processing RUN."
290 G4cout << "Please abort it using \"/run/
291 G4cout << " and use \"continue\" command
292 G4cout << " becomes to Idle." << G4endl;
293 }
294 else {
295 exitSession = true;
296 }
297 }
298 else if (command == "cont" || command == "co
299 exitPause = true;
300 }
301 else {
302 ExecuteCommand(ModifyToFullPathCommand(a_s
303 }
304 }
305
306 void G4VBasicShell::ShowCurrent(const G4String
307 {
308 G4UImanager* UI = G4UImanager::GetUIpointer(
309 if (UI == nullptr) return;
310 G4String comString = newCommand.substr(1, ne
311 G4String theCommand = ModifyToFullPathComman
312 G4String curV = UI->GetCurrentValues(theComm
313 if (! curV.empty()) {
314 G4cout << "Current value(s) of the paramet
315 }
316 }
317
318 void G4VBasicShell::ChangeDirectoryCommand(con
319 {
320 G4String prefix;
321 if (newCommand.length() <= 3) {
322 prefix = "/";
323 }
324 else {
325 const G4String& aNewPrefix = newCommand.su
326 prefix = G4StrUtil::strip_copy(aNewPrefix)
327 }
328 if (! ChangeDirectory(prefix)) {
329 G4cout << "directory <" << prefix << "> no
330 }
331 }
332
333 void G4VBasicShell::ListDirectory(const G4Stri
334 {
335 G4String targetDir;
336 if (newCommand.length() <= 3) {
337 targetDir = GetCurrentWorkingDirectory();
338 }
339 else {
340 const G4String& newPrefix = newCommand.sub
341 targetDir = G4StrUtil::strip_copy(newPrefi
342 }
343 G4UIcommandTree* commandTree = FindDirectory
344 if (commandTree == nullptr) {
345 G4cout << "Directory <" << targetDir << ">
346 }
347 else {
348 commandTree->ListCurrent();
349 }
350 }
351 void G4VBasicShell::TerminalHelp(const G4Strin
352 {
353 G4UImanager* UI = G4UImanager::GetUIpointer(
354 if (UI == nullptr) return;
355 G4UIcommandTree* treeTop = UI->GetTree();
356 size_t i = newCommand.find(' ');
357 if (i != std::string::npos) {
358 G4String newValue = newCommand.substr(i +
359 G4StrUtil::strip(newValue);
360 G4String targetCom = ModifyToFullPathComma
361 G4UIcommand* theCommand = treeTop->FindPat
362 if (theCommand != nullptr) {
363 theCommand->List();
364 return;
365 }
366
367 G4cout << "Command <" << newValue << " is
368 return;
369 }
370
371 G4UIcommandTree* floor[10];
372 floor[0] = treeTop;
373 size_t iFloor = 0;
374 size_t prefixIndex = 1;
375 G4String prefix = GetCurrentWorkingDirectory
376 while (prefixIndex < prefix.length() - 1) {
377 size_t ii = prefix.find('/', prefixIndex);
378 floor[iFloor + 1] = floor[iFloor]->GetTree
379 prefixIndex = ii + 1;
380 iFloor++;
381 }
382 floor[iFloor]->ListCurrentWithNum();
383 // 1998 Oct 2 non-number input
384 while (true) {
385 // G4cout << G4endl << "Type the number (
386 G4cout << G4endl << "Type the number ( 0:e
387 G4int j;
388 if (! GetHelpChoice(j)) {
389 G4cout << G4endl << "Not a number, once
390 continue;
391 }
392 if (j < 0) {
393 if (iFloor < (size_t)-j)
394 iFloor = 0;
395 else
396 iFloor += j;
397 // iFloor += j;
398 // if( iFloor < 0 ) iFloor = 0;
399 floor[iFloor]->ListCurrentWithNum();
400 continue;
401 }
402 if (j == 0) {
403 break;
404 }
405 if (j > 0) {
406 G4int n_tree = floor[iFloor]->GetTreeEnt
407 if (j > n_tree) {
408 if (j <= n_tree + floor[iFloor]->GetCo
409 floor[iFloor]->GetCommand(j - n_tree
410 }
411 }
412 else {
413 floor[iFloor + 1] = floor[iFloor]->Get
414 iFloor++;
415 floor[iFloor]->ListCurrentWithNum();
416 }
417 }
418 }
419 G4cout << "Exit from HELP." << G4endl << G4e
420 // G4cout << G4endl;
421 ExitHelp();
422 }
423