Mercurial Repositories > eric / file comparison
comparison: Project/Project.py
Project/Project.py
- changeset 609
- 463fc2891cbf
- parent 608
- d8fea1e76975
- child 613
- 5a6ee2af8ec0
equal
deleted
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replaced
| 608:d8fea1e76975 | 609:463fc2891cbf |
|---|---|
| 35 from .DebuggerPropertiesDialog import DebuggerPropertiesDialog | 35 from .DebuggerPropertiesDialog import DebuggerPropertiesDialog |
| 36 from .FiletypeAssociationDialog import FiletypeAssociationDialog | 36 from .FiletypeAssociationDialog import FiletypeAssociationDialog |
| 37 from .LexerAssociationDialog import LexerAssociationDialog | 37 from .LexerAssociationDialog import LexerAssociationDialog |
| 38 from .UserPropertiesDialog import UserPropertiesDialog | 38 from .UserPropertiesDialog import UserPropertiesDialog |
| 39 | 39 |
| 40 from E5XML.XMLUtilities import make_parser | 40 from E5XML.ProjectReader import ProjectReader |
| 41 from E5XML.XMLErrorHandler import XMLErrorHandler, XMLFatalParseError | |
| 42 from E5XML.XMLEntityResolver import XMLEntityResolver | |
| 43 | |
| 44 from E5XML.ProjectHandler import ProjectHandler | |
| 45 from E5XML.ProjectWriter import ProjectWriter | 41 from E5XML.ProjectWriter import ProjectWriter |
| 46 from E5XML.UserProjectReader import UserProjectReader | 42 from E5XML.UserProjectReader import UserProjectReader |
| 47 from E5XML.UserProjectWriter import UserProjectWriter | 43 from E5XML.UserProjectWriter import UserProjectWriter |
| 48 from E5XML.SessionReader import SessionReader | 44 from E5XML.SessionReader import SessionReader |
| 49 from E5XML.SessionWriter import SessionWriter | 45 from E5XML.SessionWriter import SessionWriter |
| 571 Private method to read in a project (.e4p) file. | 567 Private method to read in a project (.e4p) file. |
| 572 | 568 |
| 573 @param fn filename of the project file to be read (string) | 569 @param fn filename of the project file to be read (string) |
| 574 @return flag indicating success | 570 @return flag indicating success |
| 575 """ | 571 """ |
| 576 try: | 572 f = QFile(fn) |
| 577 if fn.lower().endswith("e4pz"): | 573 if f.open(QIODevice.ReadOnly): |
| 578 try: | 574 reader = ProjectReader(f, self) |
| 579 import gzip | 575 reader.readXML() |
| 580 except ImportError: | 576 res = not reader.hasError() |
| 581 QApplication.restoreOverrideCursor() | |
| 582 E5MessageBox.critical(self.ui, | |
| 583 self.trUtf8("Read project file"), | |
| 584 self.trUtf8("""Compressed project files not supported.""" | |
| 585 """ The compression library is missing.""")) | |
| 586 return False | |
| 587 g = gzip.open(fn, "rb") | |
| 588 f = io.StringIO(g.read().decode("utf-8")) | |
| 589 g.close() | |
| 590 else: | |
| 591 f = open(fn, "r", encoding = "utf-8") | |
| 592 line = f.readline() | |
| 593 dtdLine = f.readline() | |
| 594 f.close() | 577 f.close() |
| 595 except EnvironmentError: | 578 else: |
| 596 QApplication.restoreOverrideCursor() | 579 QApplication.restoreOverrideCursor() |
| 597 E5MessageBox.critical(self.ui, | 580 E5MessageBox.critical(self.ui, |
| 598 self.trUtf8("Read project file"), | 581 self.trUtf8("Read project file"), |
| 599 self.trUtf8("<p>The project file <b>{0}</b> could not be read.</p>")\ | 582 self.trUtf8("<p>The project file <b>{0}</b> could not be read.</p>")\ |
| 600 .format(fn)) | 583 .format(fn)) |
| 601 return False | 584 return False |
| 602 | 585 |
| 603 self.pfile = os.path.abspath(fn) | 586 self.pfile = os.path.abspath(fn) |
| 604 self.ppath = os.path.abspath(os.path.dirname(fn)) | 587 self.ppath = os.path.abspath(os.path.dirname(fn)) |
| 605 if Utilities.isWindowsPlatform(): | 588 if Utilities.isWindowsPlatform(): |
| 606 self.ppathRe = re.compile(re.escape(self.ppath + os.sep), re.IGNORECASE) | 589 self.ppathRe = re.compile(re.escape(self.ppath + os.sep), re.IGNORECASE) |
| 607 else: | 590 else: |
| 608 self.ppathRe = re.compile(re.escape(self.ppath + os.sep)) | 591 self.ppathRe = re.compile(re.escape(self.ppath + os.sep)) |
| 609 | 592 |
| 610 # insert filename into list of recently opened projects | 593 # insert filename into list of recently opened projects |
| 611 self.__syncRecent() | 594 self.__syncRecent() |
| 612 | 595 |
| 613 # now read the file | |
| 614 if not line.startswith('<?xml'): | |
| 615 QApplication.restoreOverrideCursor() | |
| 616 E5MessageBox.critical(self.ui, | |
| 617 self.trUtf8("Read project file"), | |
| 618 self.trUtf8("<p>The project file <b>{0}</b> has an unsupported" | |
| 619 " format.</p>").format(fn)) | |
| 620 return False | |
| 621 | |
| 622 res = self.__readXMLProject(fn, dtdLine.startswith("<!DOCTYPE")) | |
| 623 if res: | 596 if res: |
| 624 if len(self.pdata["TRANSLATIONPATTERN"]) == 1: | 597 if len(self.pdata["TRANSLATIONPATTERN"]) == 1: |
| 625 self.translationsRoot = \ | 598 self.translationsRoot = \ |
| 626 self.pdata["TRANSLATIONPATTERN"][0].split("%language%")[0] | 599 self.pdata["TRANSLATIONPATTERN"][0].split("%language%")[0] |
| 627 elif len(self.pdata["MAINSCRIPT"]) == 1: | 600 elif len(self.pdata["MAINSCRIPT"]) == 1: |
| 667 self.pdata["HASH"] = [hash] | 640 self.pdata["HASH"] = [hash] |
| 668 self.setDirty(True) | 641 self.setDirty(True) |
| 669 | 642 |
| 670 return res | 643 return res |
| 671 | 644 |
| 672 def __readXMLProject(self, fn, validating): | |
| 673 """ | |
| 674 Private method to read the project data from an XML file. | |
| 675 | |
| 676 @param fn filename of the project file to be read (string) | |
| 677 @param validating flag indicating a validation of the XML file is | |
| 678 requested (boolean) | |
| 679 @return flag indicating success (boolean) | |
| 680 """ | |
| 681 if fn.lower().endswith("e4pz"): | |
| 682 # work around for a bug in xmlproc | |
| 683 validating = False | |
| 684 | |
| 685 parser = make_parser(validating) | |
| 686 handler = ProjectHandler(self) | |
| 687 er = XMLEntityResolver() | |
| 688 eh = XMLErrorHandler() | |
| 689 | |
| 690 parser.setContentHandler(handler) | |
| 691 parser.setEntityResolver(er) | |
| 692 parser.setErrorHandler(eh) | |
| 693 | |
| 694 try: | |
| 695 if fn.lower().endswith("e4pz"): | |
| 696 try: | |
| 697 import gzip | |
| 698 except ImportError: | |
| 699 QApplication.restoreOverrideCursor() | |
| 700 E5MessageBox.critical(self.ui, | |
| 701 self.trUtf8("Read project file"), | |
| 702 self.trUtf8("""Compressed project files not supported.""" | |
| 703 """ The compression library is missing.""")) | |
| 704 return False | |
| 705 g = gzip.open(fn, "rb") | |
| 706 f = io.StringIO(g.read().decode("utf-8")) | |
| 707 g.close() | |
| 708 else: | |
| 709 f = open(fn, "r", encoding = "utf-8") | |
| 710 try: | |
| 711 try: | |
| 712 parser.parse(f) | |
| 713 except UnicodeEncodeError: | |
| 714 f.seek(0) | |
| 715 buf = io.StringIO(f.read()) | |
| 716 parser.parse(buf) | |
| 717 finally: | |
| 718 f.close() | |
| 719 except IOError: | |
| 720 QApplication.restoreOverrideCursor() | |
| 721 E5MessageBox.critical(self.ui, | |
| 722 self.trUtf8("Read project file"), | |
| 723 self.trUtf8("<p>The project file <b>{0}</b> could not be read.</p>")\ | |
| 724 .format(fn)) | |
| 725 return False | |
| 726 except XMLFatalParseError: | |
| 727 QApplication.restoreOverrideCursor() | |
| 728 E5MessageBox.critical(self.ui, | |
| 729 self.trUtf8("Read project file"), | |
| 730 self.trUtf8("<p>The project file <b>{0}</b> has invalid contents.</p>")\ | |
| 731 .format(fn)) | |
| 732 eh.showParseMessages() | |
| 733 return False | |
| 734 | |
| 735 QApplication.restoreOverrideCursor() | |
| 736 eh.showParseMessages() | |
| 737 QApplication.setOverrideCursor(QCursor(Qt.WaitCursor)) | |
| 738 QApplication.processEvents() | |
| 739 return True | |
| 740 | |
| 741 def __writeProject(self, fn = None): | 645 def __writeProject(self, fn = None): |
| 742 """ | 646 """ |
| 743 Private method to save the project infos to a project file. | 647 Private method to save the project infos to a project file. |
| 744 | 648 |
| 745 @param fn optional filename of the project file to be written (string). | 649 @param fn optional filename of the project file to be written (string). |
