1 /*
2 For general Scribus (>=1.3.2) copyright and licensing information please refer
3 to the COPYING file provided with the program. Following this notice may exist
4 a copyright and/or license notice that predates the release of Scribus 1.3.2
5 for which a new license (GPL+exception) is in place.
6 */
7 #include "scriptercore.h"
8
9 #include <QGlobalStatic>
10 #include <QWidget>
11 #include <QString>
12 #include <QStringList>
13 #include <QApplication>
14 #include <QMessageBox>
15 #include <QTextCodec>
16 #include <QByteArray>
17 #include <QPixmap>
18 #include <cstdlib>
19
20 #include "cmdutil.h"
21 #include "runscriptdialog.h"
22 #include "ui/helpbrowser.h"
23 #include "ui/marksmanager.h"
24 #include "ui/notesstyleseditor.h"
25 #include "ui/propertiespalette.h" //TODO Move the calls to this to a signal
26 #include "ui/contentpalette.h" //TODO Move the calls to this to a signal
27 #include "ui/pagepalette.h" //TODO Move the calls to this to a signal
28 #include "ui/layers.h" //TODO Move the calls to this to a signal
29 #include "ui/outlinepalette.h" //TODO Move the calls to this to a signal
30 #include "ui/scmessagebox.h"
31 #include "ui/scmwmenumanager.h"
32 #include "pconsole.h"
33 #include "scraction.h"
34 #include "scribuscore.h"
35 #include "scribusdoc.h"
36 #include "scribusview.h"
37 #include "scpaths.h"
38 #include "selection.h"
39 #include "prefsfile.h"
40 #include "prefscontext.h"
41 #include "prefstable.h"
42 #include "prefsmanager.h"
43 #include "scribusapp.h" // need it to acces ScQApp->pythonScript & ScQApp->pythonScriptArgs
44
ScripterCore(QWidget * parent)45 ScripterCore::ScripterCore(QWidget* parent)
46 {
47 m_pyConsole = new PythonConsole(parent);
48 m_scripterActions.clear();
49 m_recentScriptActions.clear();
50 returnString = "init";
51
52 m_scripterActions.insert("scripterExecuteScript", new ScrAction(QObject::tr("&Execute Script..."), QKeySequence(), this));
53 m_scripterActions.insert("scripterShowConsole", new ScrAction(QObject::tr("Show &Console"), QKeySequence(), this));
54 m_scripterActions.insert("scripterAboutScript", new ScrAction(QObject::tr("&About Script..."), QKeySequence(), this));
55
56 m_scripterActions["scripterExecuteScript"]->setMenuRole(QAction::NoRole);
57 m_scripterActions["scripterShowConsole"]->setMenuRole(QAction::NoRole);
58 m_scripterActions["scripterAboutScript"]->setMenuRole(QAction::NoRole);
59
60 m_scripterActions["scripterShowConsole"]->setToggleAction(true);
61 m_scripterActions["scripterShowConsole"]->setChecked(false);
62
63 QObject::connect( m_scripterActions["scripterExecuteScript"], SIGNAL(triggered()) , this, SLOT(runScriptDialog()) );
64 QObject::connect( m_scripterActions["scripterShowConsole"], SIGNAL(toggled(bool)) , this, SLOT(slotInteractiveScript(bool)) );
65 QObject::connect( m_scripterActions["scripterAboutScript"], SIGNAL(triggered()) , this, SLOT(aboutScript()) );
66
67 m_savedRecentScripts.clear();
68 readPlugPrefs();
69
70 QObject::connect(m_pyConsole, SIGNAL(runCommand()), this, SLOT(slotExecute()));
71 QObject::connect(m_pyConsole, SIGNAL(paletteShown(bool)), this, SLOT(slotInteractiveScript(bool)));
72
73 QObject::connect(ScQApp, SIGNAL(appStarted()) , this, SLOT(runStartupScript()) );
74 QObject::connect(ScQApp, SIGNAL(appStarted()) , this, SLOT(slotRunPythonScript()) );
75 }
76
~ScripterCore()77 ScripterCore::~ScripterCore()
78 {
79 savePlugPrefs();
80 delete m_pyConsole;
81 }
82
addToMainWindowMenu(ScribusMainWindow * mw)83 void ScripterCore::addToMainWindowMenu(ScribusMainWindow *mw)
84 {
85 m_menuMgr = mw->scrMenuMgr;
86 m_menuMgr->createMenu("Scripter", QObject::tr("&Script"));
87 m_menuMgr->createMenu("ScribusScripts", QObject::tr("&Scribus Scripts"), "Scripter");
88 m_menuMgr->addMenuItemString("ScribusScripts", "Scripter");
89 m_menuMgr->addMenuItemString("scripterExecuteScript", "Scripter");
90 m_menuMgr->createMenu("RecentScripts", QObject::tr("&Recent Scripts"), "Scripter", false, true);
91 m_menuMgr->addMenuItemString("RecentScripts", "Scripter");
92 m_menuMgr->addMenuItemString("scripterExecuteScript", "Scripter");
93 m_menuMgr->addMenuItemString("SEPARATOR", "Scripter");
94 m_menuMgr->addMenuItemString("scripterShowConsole", "Scripter");
95 m_menuMgr->addMenuItemString("scripterAboutScript", "Scripter");
96
97 buildScribusScriptsMenu();
98
99 m_menuMgr->addMenuStringToMenuBarBefore("Scripter", "Windows");
100 m_menuMgr->addMenuItemStringsToMenuBar("Scripter", m_scripterActions);
101 m_recentScripts = m_savedRecentScripts;
102 rebuildRecentScriptsMenu();
103 }
104
enableMainWindowMenu()105 void ScripterCore::enableMainWindowMenu()
106 {
107 if (!m_menuMgr)
108 return;
109 m_menuMgr->setMenuEnabled("ScribusScripts", true);
110 m_menuMgr->setMenuEnabled("RecentScripts", true);
111 m_scripterActions["scripterExecuteScript"]->setEnabled(true);
112 }
113
disableMainWindowMenu()114 void ScripterCore::disableMainWindowMenu()
115 {
116 if (!m_menuMgr)
117 return;
118 m_menuMgr->setMenuEnabled("ScribusScripts", false);
119 m_menuMgr->setMenuEnabled("RecentScripts", false);
120 m_scripterActions["scripterExecuteScript"]->setEnabled(false);
121 }
122
buildScribusScriptsMenu()123 void ScripterCore::buildScribusScriptsMenu()
124 {
125 QString pfad = ScPaths::instance().scriptDir();
126 QString pfad2 = QDir::toNativeSeparators(pfad);
127 QDir ds(pfad2, "*.py", QDir::Name | QDir::IgnoreCase, QDir::Files | QDir::NoSymLinks);
128 if ((!ds.exists()) || (ds.count() == 0))
129 return;
130
131 for (uint dc = 0; dc < ds.count(); ++dc)
132 {
133 QFileInfo fs(ds[dc]);
134 QString strippedName=fs.baseName();
135 m_scripterActions.insert(strippedName, new ScrAction( ScrAction::RecentScript, strippedName, QKeySequence(), this, strippedName));
136 connect( m_scripterActions[strippedName], SIGNAL(triggeredData(QString)), this, SLOT(StdScript(QString)) );
137 m_menuMgr->addMenuItemString(strippedName, "ScribusScripts");
138 }
139 }
140
rebuildRecentScriptsMenu()141 void ScripterCore::rebuildRecentScriptsMenu()
142 {
143 m_menuMgr->clearMenuStrings("RecentScripts");
144 m_recentScriptActions.clear();
145 uint max = qMin(PrefsManager::instance().appPrefs.uiPrefs.recentDocCount, m_recentScripts.count());
146 for (uint m = 0; m < max; ++m)
147 {
148 QString strippedName=m_recentScripts[m];
149 strippedName.remove(QDir::separator());
150 m_recentScriptActions.insert(strippedName, new ScrAction( ScrAction::RecentScript, m_recentScripts[m], QKeySequence(), this, m_recentScripts[m]));
151 connect( m_recentScriptActions[strippedName], SIGNAL(triggeredData(QString)), this, SLOT(RecentScript(QString)) );
152 m_menuMgr->addMenuItemString(strippedName, "RecentScripts");
153 }
154 m_menuMgr->addMenuItemStringsToRememberedMenu("RecentScripts", m_recentScriptActions);
155 }
156
finishScriptRun()157 void ScripterCore::finishScriptRun()
158 {
159 ScribusMainWindow* mainWin = ScCore->primaryMainWindow();
160 if (!mainWin->HaveDoc)
161 return;
162
163 mainWin->propertiesPalette->setDoc(mainWin->doc);
164 mainWin->contentPalette->setDoc(mainWin->doc);
165 mainWin->marksManager->setDoc(mainWin->doc);
166 mainWin->nsEditor->setDoc(mainWin->doc);
167 mainWin->layerPalette->setDoc(mainWin->doc);
168 mainWin->outlinePalette->setDoc(mainWin->doc);
169 mainWin->outlinePalette->BuildTree();
170 mainWin->pagePalette->setView(mainWin->view);
171 mainWin->pagePalette->rebuild();
172 mainWin->doc->RePos = false;
173 if (mainWin->doc->m_Selection->count() != 0)
174 mainWin->doc->m_Selection->itemAt(0)->emitAllToGUI();
175 mainWin->HaveNewSel();
176 mainWin->view->DrawNew();
177 //CB Really only need (want?) this for new docs, but we need it after a call to ScMW doFileNew.
178 //We don't want it in cmddoc calls as itll interact with the GUI before a script may be finished.
179 mainWin->HaveNewDoc();
180 }
181
runScriptDialog()182 void ScripterCore::runScriptDialog()
183 {
184 QString fileName;
185 RunScriptDialog dia( ScCore->primaryMainWindow(), m_enableExtPython );
186 if (dia.exec())
187 {
188 fileName = dia.selectedFile();
189 slotRunScriptFile(fileName, dia.extensionRequested());
190
191 if (m_recentScripts.indexOf(fileName) == -1)
192 m_recentScripts.prepend(fileName);
193 else
194 {
195 m_recentScripts.removeAll(fileName);
196 m_recentScripts.prepend(fileName);
197 }
198 rebuildRecentScriptsMenu();
199 }
200 finishScriptRun();
201 }
202
StdScript(const QString & baseFilename)203 void ScripterCore::StdScript(const QString& baseFilename)
204 {
205 QString pfad = ScPaths::instance().scriptDir();
206 QString pfad2;
207 pfad2 = QDir::toNativeSeparators(pfad);
208 QString fn = pfad2+baseFilename+".py";
209 QFileInfo fd(fn);
210 if (!fd.exists())
211 return;
212 slotRunScriptFile(fn);
213 finishScriptRun();
214 }
215
RecentScript(const QString & fn)216 void ScripterCore::RecentScript(const QString& fn)
217 {
218 QFileInfo fd(fn);
219 if (!fd.exists())
220 {
221 m_recentScripts.removeAll(fn);
222 rebuildRecentScriptsMenu();
223 return;
224 }
225 slotRunScriptFile(fn);
226 finishScriptRun();
227 }
228
slotRunScriptFile(const QString & fileName,bool inMainInterpreter)229 void ScripterCore::slotRunScriptFile(const QString& fileName, bool inMainInterpreter)
230 {
231 slotRunScriptFile(fileName, QStringList(), inMainInterpreter);
232 }
233
slotRunScriptFile(const QString & fileName,QStringList arguments,bool inMainInterpreter)234 void ScripterCore::slotRunScriptFile(const QString& fileName, QStringList arguments, bool inMainInterpreter)
235 /** run "filename" python script with the additional arguments provided in "arguments" */
236 {
237 // Prevent two scripts to be run concurrently or face crash!
238 if (ScCore->primaryMainWindow()->scriptIsRunning())
239 return;
240 disableMainWindowMenu();
241
242 PyThreadState *state = nullptr;
243 QFileInfo fi(fileName);
244 QByteArray na = fi.fileName().toLocal8Bit();
245 // Set up a sub-interpreter if needed:
246 PyThreadState* global_state = nullptr;
247 if (!inMainInterpreter)
248 {
249 ScCore->primaryMainWindow()->propertiesPalette->unsetDoc();
250 ScCore->primaryMainWindow()->contentPalette->unsetDoc();
251 ScCore->primaryMainWindow()->pagePalette->setView(nullptr);
252 ScCore->primaryMainWindow()->setScriptRunning(true);
253 qApp->setOverrideCursor(QCursor(Qt::WaitCursor));
254 // Create the sub-interpreter
255 // FIXME: This calls abort() in a Python debug build. We're doing something wrong.
256 //stateo = PyEval_SaveThread();
257 global_state = PyThreadState_Get();
258 state = Py_NewInterpreter();
259 // Init the scripter module in the sub-interpreter
260 initscribus(ScCore->primaryMainWindow());
261 }
262
263 // Make sure sys.argv[0] is the path to the script
264 arguments.prepend(na.data());
265 //convert arguments (QListString) to char** for Python bridge
266 /* typically arguments == ['path/to/script.py','--argument1','valueforarg1','--flag']*/
267 char **comm = new char*[arguments.size()];
268 for (int i = 0; i < arguments.size(); i++)
269 {
270 QByteArray localStr = arguments.at(i).toLocal8Bit();
271 comm[i] = new char[localStr.size() + 1]; //+1 to allow adding '\0'. may be useless, don't know how to check.
272 comm[i][localStr.size()] = 0;
273 strncpy(comm[i], localStr.data(), localStr.size());
274 }
275 PySys_SetArgv(arguments.size(), comm);
276
277 for (int i = 0; i < arguments.size(); i++)
278 delete[] comm[i];
279 delete[] comm;
280
281 // call python script
282 PyObject* m = PyImport_AddModule((char*)"__main__");
283 if (m == nullptr)
284 qDebug("Failed to get __main__ - aborting script");
285 else
286 {
287 // Path separators need to be escaped on Windows
288 QString escapedAbsPath = QDir::toNativeSeparators(fi.absolutePath()).replace("\\", "\\\\");
289 QString escapedAbsFilePath = QDir::toNativeSeparators(fi.absoluteFilePath()).replace("\\", "\\\\");
290 QString escapedFileName = QDir::toNativeSeparators(fileName).replace("\\", "\\\\");
291 // FIXME: If filename contains chars outside 7bit ascii, might be problems
292 PyObject* globals = PyModule_GetDict(m);
293 // Build the Python code to run the script
294 //QString cm = QString("from __future__ import division\n"); removed due #5252 PV
295 QString cm = QString("import sys\n");
296 cm += QString("import cStringIO\n");
297 /* Implementation of the help() in pydoc.py reads some OS variables
298 * for output settings. I use ugly hack to stop freezing calling help()
299 * in script. pv. */
300 cm += QString("import os\nos.environ['PAGER'] = '/bin/false'\n"); // HACK
301 cm += QString("sys.path[0] = \"%1\"\n").arg(escapedAbsPath);
302 // Replace sys.stdin with a dummy StringIO that always returns
303 // "" for read
304 cm += QString("sys.stdin = cStringIO.StringIO()\n");
305 // Provide script path to the interpreter
306 cm += QString("__file__ = \"%1\"\n").arg(escapedAbsFilePath);
307 // tell the script if it's running in the main intepreter or a subinterpreter
308 cm += QString("import scribus\n");
309 if (inMainInterpreter)
310 cm+= QString("scribus.mainInterpreter = True\n");
311 else
312 cm+= QString("scribus.mainInterpreter = False\n");
313 cm += QString("try:\n");
314 cm += QString(" execfile(\"%1\")\n").arg(escapedFileName);
315 cm += QString("except SystemExit:\n");
316 cm += QString(" pass\n");
317 // Capture the text of any other exception that's raised by the interpreter
318 // into a StringIO buffer for later extraction.
319 cm += QString("except:\n");
320 cm += QString(" import traceback\n");
321 cm += QString(" _errorMsg = traceback.format_exc()\n");
322 if (!ScCore->usingGUI())
323 cm += QString(" traceback.print_exc()\n");
324 // We re-raise the exception so the return value of PyRun_StringFlags reflects
325 // the fact that an exception has ocurred.
326 cm += QString(" raise\n");
327 // FIXME: if cmd contains chars outside 7bit ascii, might be problems
328 QByteArray cmd = cm.toUtf8();
329 // Now run the script in the interpreter's global scope. It'll run in a
330 // sub-interpreter if we created and switched to one earlier, otherwise
331 // it'll run in the main interpreter.
332 PyObject* result = PyRun_String(cmd.data(), Py_file_input, globals, globals);
333 // nullptr is returned if an exception is set. We don't care about any
334 // other return value (most likely None anyway) and can ignore it.
335 if (result == nullptr)
336 {
337 PyObject* errorMsgPyStr = PyMapping_GetItemString(globals, (char*)"_errorMsg");
338 if (errorMsgPyStr == nullptr)
339 {
340 // It's rather unlikely that this will ever be reached - to get here
341 // we'd have to fail to retrive the string we just created.
342 qDebug("Error retrieving error message content after script exception!");
343 qDebug("Exception was:");
344 PyErr_Print();
345 }
346 else if (ScCore->usingGUI())
347 {
348 QString errorMsg = PyString_AsString(errorMsgPyStr);
349 // Display a dialog to the user with the exception
350 QClipboard *cp = QApplication::clipboard();
351 cp->setText(errorMsg);
352 ScCore->closeSplash();
353 qApp->changeOverrideCursor(QCursor(Qt::ArrowCursor));
354 ScMessageBox::warning(ScCore->primaryMainWindow(),
355 tr("Script error"),
356 "<qt><p>"
357 + tr("If you are running an official script report it at <a href=\"http://bugs.scribus.net\">bugs.scribus.net</a> please.")
358 + "</p><pre>" + errorMsg.toHtmlEscaped() + "</pre><p>"
359 + tr("This message is in your clipboard too. Use Ctrl+V to paste it into bug tracker.")
360 + "</p></qt>");
361 }
362 // We've already processed the exception text, so clear the exception
363 PyErr_Clear();
364 } // end if result == nullptr
365 // Because 'result' may be nullptr, not a PyObject*, we must call PyXDECREF not Py_DECREF
366 Py_XDECREF(result);
367 } // end if m == nullptr
368 if (!inMainInterpreter)
369 {
370 Py_EndInterpreter(state);
371 PyThreadState_Swap(global_state);
372 //PyEval_RestoreThread(stateo);
373 qApp->restoreOverrideCursor();
374 ScCore->primaryMainWindow()->setScriptRunning(false);
375 }
376
377 enableMainWindowMenu();
378 }
379
380 // needed for running script from CLI
slotRunPythonScript()381 void ScripterCore::slotRunPythonScript()
382 {
383 if (!ScQApp->pythonScript.isNull())
384 {
385 slotRunScriptFile(ScQApp->pythonScript, ScQApp->pythonScriptArgs, true);
386 finishScriptRun();
387 }
388 }
389
slotRunScript(const QString & Script)390 void ScripterCore::slotRunScript(const QString& Script)
391 {
392 // Prevent two scripts to be run concurrently or face crash!
393 if (ScCore->primaryMainWindow()->scriptIsRunning())
394 return;
395 disableMainWindowMenu();
396
397 ScCore->primaryMainWindow()->propertiesPalette->unsetDoc();
398 ScCore->primaryMainWindow()->contentPalette->unsetDoc();
399 ScCore->primaryMainWindow()->pagePalette->setView(nullptr);
400 ScCore->primaryMainWindow()->setScriptRunning(true);
401 inValue = Script;
402 QString cm;
403 cm = "# -*- coding: utf8 -*- \n";
404 if (PyThreadState_Get() != nullptr)
405 {
406 initscribus(ScCore->primaryMainWindow());
407 /* HACK: following loop handles all input line by line.
408 It *should* use I.C. because of docstrings etc. I.I. cannot
409 handle docstrings right.
410 Calling all code in one command:
411 ia = code.InteractiveInterpreter() ia.runsource(getval())
412 works fine in plain Python. Not here. WTF? */
413 cm += (
414 "try:\n"
415 " import cStringIO\n"
416 " scribus._bu = cStringIO.StringIO()\n"
417 " sys.stdout = scribus._bu\n"
418 " sys.stderr = scribus._bu\n"
419 " sys.argv = ['scribus']\n" // this is the PySys_SetArgv replacement
420 " scribus.mainInterpreter = True\n" // the scripter console runs everything in the main interpreter
421 " for scribus._i_str in scribus.getval().splitlines():\n"
422 " scribus._ia.push(scribus._i_str)\n"
423 " scribus.retval(scribus._bu.getvalue())\n"
424 " sys.stdout = sys.__stdout__\n"
425 " sys.stderr = sys.__stderr__\n"
426 "except SystemExit:\n"
427 " print 'Catched SystemExit - it is not good for Scribus'\n"
428 "except KeyboardInterrupt:\n"
429 " print 'Catched KeyboardInterrupt - it is not good for Scribus'\n"
430 );
431 }
432 // Set up sys.argv
433 /* PV - WARNING: THIS IS EVIL! This code summons a crash - see
434 bug #3510. I don't know why as the Python C API is a little
435 bit magic for me. It looks like it replaces the cm QString or what...
436 "In file tools/qgarray.cpp, line 147: Out of memory"
437 Anyway - sys.argv is set above
438 char* comm[1];
439 comm[0] = const_cast<char*>("scribus");
440 PySys_SetArgv(1, comm); */
441 // then run the code
442 PyObject* m = PyImport_AddModule((char*)"__main__");
443 if (m == nullptr)
444 qDebug("Failed to get __main__ - aborting script");
445 else
446 {
447 PyObject* globals = PyModule_GetDict(m);
448 PyObject* result = PyRun_String(cm.toUtf8().data(), Py_file_input, globals, globals);
449 if (result == nullptr)
450 {
451 PyErr_Print();
452 ScMessageBox::warning(ScCore->primaryMainWindow(), tr("Script error"),
453 "<qt>" + tr("There was an internal error while trying the "
454 "command you entered. Details were printed to "
455 "stderr. ") + "</qt>");
456 }
457 else
458 // Because 'result' may be nullptr, not a PyObject*, we must call PyXDECREF not Py_DECREF
459 Py_XDECREF(result);
460 }
461 ScCore->primaryMainWindow()->setScriptRunning(false);
462
463 enableMainWindowMenu();
464 }
465
slotInteractiveScript(bool visible)466 void ScripterCore::slotInteractiveScript(bool visible)
467 {
468 QObject::disconnect( m_scripterActions["scripterShowConsole"], SIGNAL(toggled(bool)) , this, SLOT(slotInteractiveScript(bool)) );
469
470 m_scripterActions["scripterShowConsole"]->setChecked(visible);
471 m_pyConsole->setFonts();
472 m_pyConsole->setVisible(visible);
473
474 QObject::connect( m_scripterActions["scripterShowConsole"], SIGNAL(toggled(bool)) , this, SLOT(slotInteractiveScript(bool)) );
475 }
476
slotExecute()477 void ScripterCore::slotExecute()
478 {
479 slotRunScript(m_pyConsole->command());
480 m_pyConsole->outputEdit->append(returnString);
481 m_pyConsole->commandEdit->ensureCursorVisible();
482 finishScriptRun();
483 }
484
readPlugPrefs()485 void ScripterCore::readPlugPrefs()
486 {
487 PrefsContext* prefs = PrefsManager::instance().prefsFile->getPluginContext("scriptplugin");
488 if (!prefs)
489 {
490 qDebug("scriptplugin: Unable to load prefs");
491 return;
492 }
493 PrefsTable* prefRecentScripts = prefs->getTable("recentscripts");
494 if (!prefRecentScripts)
495 {
496 qDebug("scriptplugin: Unable to get recent scripts");
497 return;
498 }
499 // Load recent scripts from the prefs
500 for (int i = 0; i < prefRecentScripts->getRowCount(); i++)
501 {
502 QString rs(prefRecentScripts->get(i,0));
503 m_savedRecentScripts.append(rs);
504 }
505 // then get more general preferences
506 m_enableExtPython = prefs->getBool("extensionscripts",false);
507 m_importAllNames = prefs->getBool("importall",true);
508 m_startupScript = prefs->get("startupscript", QString());
509 // and have the console window set up its position
510 }
511
savePlugPrefs()512 void ScripterCore::savePlugPrefs()
513 {
514 PrefsContext* prefs = PrefsManager::instance().prefsFile->getPluginContext("scriptplugin");
515 if (!prefs)
516 {
517 qDebug("scriptplugin: Unable to load prefs");
518 return;
519 }
520 PrefsTable* prefRecentScripts = prefs->getTable("recentscripts");
521 if (!prefRecentScripts)
522 {
523 qDebug("scriptplugin: Unable to get recent scripts");
524 return;
525 }
526 for (int i = 0; i < m_recentScripts.count(); i++)
527 {
528 prefRecentScripts->set(i, 0, m_recentScripts[i]);
529 }
530 // then save more general preferences
531 prefs->set("extensionscripts", m_enableExtPython);
532 prefs->set("importall", m_importAllNames);
533 prefs->set("startupscript", m_startupScript);
534 }
535
aboutScript()536 void ScripterCore::aboutScript()
537 {
538 QString fname = ScCore->primaryMainWindow()->CFileDialog(".", tr("Examine Script"), tr("Python Scripts (*.py *.PY);;All Files (*)"), "", fdNone);
539 if (fname.isNull())
540 return;
541 QString html("<html><body>");
542 QFileInfo fi = QFileInfo(fname);
543 QFile input(fname);
544 if (!input.open(QIODevice::ReadOnly))
545 return;
546 QTextStream intputstream(&input);
547 QString content = intputstream.readAll();
548 QString docstring = content.section(R"(""")", 1, 1);
549 if (!docstring.isEmpty())
550 {
551 html += QString("<h1>%1 %2</h1>").arg( tr("Documentation for:"), fi.fileName());
552 html += QString("<p>%1</p>").arg(docstring.replace("\n\n", "<br><br>"));
553 }
554 else
555 {
556 html += QString("<p><b>%1 %2 %3</b></p>").arg( tr("Script"), fi.fileName(), tr(" doesn't contain any docstring!"));
557 html += QString("<pre>%4</pre>").arg(content);
558 }
559 html += "</body></html>";
560 input.close();
561 HelpBrowser *dia = new HelpBrowser(nullptr, QObject::tr("About Script") + " " + fi.fileName(), "en");
562 dia->setHtml(html);
563 dia->show();
564 }
565
566 void ScripterCore::initExtensionScripts()
567 {
568 // Nothing to do currently
569 }
570
571 void ScripterCore::runStartupScript()
572 {
573 if ((m_enableExtPython) && (!m_startupScript.isEmpty()))
574 {
575 if (QFile::exists(this->m_startupScript))
576 {
577 // run the script in the main interpreter. The user will be informed
578 // with a dialog if something has gone wrong.
579 this->slotRunScriptFile(this->m_startupScript, true);
580 }
581 else
582 ScMessageBox::warning(ScCore->primaryMainWindow(), tr("Startup Script error"),
583 tr("Could not find script: %1.").arg( m_startupScript));
584 }
585 }
586
587 void ScripterCore::languageChange()
588 {
589 m_scripterActions["scripterExecuteScript"]->setText(QObject::tr("&Execute Script..."));
590 m_scripterActions["scripterShowConsole"]->setText(QObject::tr("Show &Console"));
591 m_scripterActions["scripterAboutScript"]->setText(QObject::tr("&About Script..."));
592
593 m_menuMgr->setText("Scripter", QObject::tr("&Script"));
594 m_menuMgr->setText("ScribusScripts", QObject::tr("&Scribus Scripts"));
595 m_menuMgr->setText("RecentScripts", QObject::tr("&Recent Scripts"));
596 }
597
598 bool ScripterCore::setupMainInterpreter()
599 {
600 QString cm = QString(
601 "# -*- coding: utf-8 -*-\n"
602 "import scribus\n"
603 "import sys\n"
604 "import code\n"
605 "sys.path.insert(0, \"%1\")\n"
606 "import cStringIO\n"
607 "sys.stdin = cStringIO.StringIO()\n"
608 "scribus._ia = code.InteractiveConsole(globals())\n"
609 ).arg(ScPaths::instance().scriptDir());
610 if (m_importAllNames)
611 cm += "from scribus import *\n";
612 QByteArray cmd = cm.toUtf8();
613 if (PyRun_SimpleString(cmd.data()))
614 {
615 PyErr_Print();
616 ScMessageBox::warning(ScCore->primaryMainWindow(), tr("Script error"),
617 tr("Setting up the Python plugin failed. "
618 "Error details were printed to stderr. "));
619 return false;
620 }
621 return true;
622 }
623
624 void ScripterCore::setStartupScript(const QString& newScript)
625 {
626 m_startupScript = newScript;
627 }
628
629 void ScripterCore::setExtensionsEnabled(bool enable)
630 {
631 m_enableExtPython = enable;
632 }
633
634 void ScripterCore::updateSyntaxHighlighter()
635 {
636 m_pyConsole->updateSyntaxHighlighter();
637 }
638
639 const QString & ScripterCore::startupScript() const
640 {
641 return m_startupScript;
642 }
643
644 bool ScripterCore::extensionsEnabled() const
645 {
646 return m_enableExtPython;
647 }
648