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Finish search and replace.
Fix a bug in database2 that seems to be triggered by interactions with the cover cache.
This commit is contained in:
Charles Haley
parent
e721bd44ee
commit
ea44e9053f
@ -11,11 +11,11 @@ from PyQt4 import QtGui
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from calibre.gui2.dialogs.metadata_bulk_ui import Ui_MetadataBulkDialog
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from calibre.gui2.dialogs.tag_editor import TagEditor
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from calibre.ebooks.metadata import string_to_authors, \
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authors_to_string, MetaInformation
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from calibre.ebooks.metadata import string_to_authors, authors_to_string
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from calibre.gui2.custom_column_widgets import populate_metadata_page
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from calibre.gui2.dialogs.progress import BlockingBusy
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from calibre.gui2 import error_dialog, Dispatcher
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from calibre.utils.config import dynamic
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class Worker(Thread):
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@ -208,26 +208,27 @@ class MetadataBulkDialog(QDialog, Ui_MetadataBulkDialog):
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self.book_1_text.setObjectName(name)
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self.testgrid.addWidget(w, i+offset, 2, 1, 1)
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self.s_r_heading.setText('<p>'+
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_('<b>You can destroy your library</b> '
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'using this feature. Changes are permanent. There '
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'is no undo function. You are strongly encouraged '
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'to back up your library before proceeding.'
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self.s_r_heading.setText('<p>'+ _(
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'<b>You can destroy your library using this feature.</b> '
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'Changes are permanent. There is no undo function. '
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' This feature is experimental, and there may be bugs. '
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'You are strongly encouraged to back up your library '
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'before proceeding.'
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) + '<p>' + _(
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'Search and replace in text fields using '
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'regular expressions. The search text is an '
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'arbitrary python-compatible regular expression. '
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'The replacement text can contain backreferences '
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'to parenthesized expressions in the pattern. '
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'The search is not anchored, and can match and '
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'replace multiple times on the same string. See '
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'<a href="http://docs.python.org/library/re.html"> '
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'this reference</a> '
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'for more information, and in particular the \'sub\' '
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'function.'
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'Search and replace in text fields using character matching '
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'or regular expressions. In character mode, search text '
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'found in the specified field is replaced with replace '
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'text. In regular expression mode, the search text is an '
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'arbitrary python-compatible regular expression. The '
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'replacement text can contain backreferences to parenthesized '
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'expressions in the pattern. The search is not anchored, '
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'and can match and replace multiple times on the same string. '
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'See <a href="http://docs.python.org/library/re.html"> '
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'this reference</a> for more information, and in particular '
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'the \'sub\' function.'
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))
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self.search_mode.addItems(self.s_r_match_modes)
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self.search_mode.setCurrentIndex(0)
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self.search_mode.setCurrentIndex(dynamic.get('s_r_search_mode', 0))
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self.replace_mode.addItems(self.s_r_replace_modes)
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self.replace_mode.setCurrentIndex(0)
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@ -252,7 +253,7 @@ class MetadataBulkDialog(QDialog, Ui_MetadataBulkDialog):
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self.search_for.completer().setCaseSensitivity(Qt.CaseSensitive)
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self.replace_with.completer().setCaseSensitivity(Qt.CaseSensitive)
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self.s_r_search_mode_changed(0)
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self.s_r_search_mode_changed(self.search_mode.currentIndex())
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def s_r_get_field(self, mi, field):
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if field:
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@ -303,6 +304,7 @@ class MetadataBulkDialog(QDialog, Ui_MetadataBulkDialog):
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self.replace_mode.setVisible(True)
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self.replace_mode_label.setVisible(True)
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self.comma_separated.setVisible(True)
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self.s_r_paint_results(None)
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def s_r_set_colors(self):
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if self.s_r_error is not None:
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@ -325,8 +327,12 @@ class MetadataBulkDialog(QDialog, Ui_MetadataBulkDialog):
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src_field = unicode(self.search_field.currentText())
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src = self.s_r_get_field(mi, src_field)
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result = []
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rfunc = self.s_r_functions[unicode(self.replace_func.currentText())]
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for s in src:
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result.append(self.s_r_obj.sub(self.s_r_func, s))
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t = self.s_r_obj.sub(self.s_r_func, s)
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if self.search_mode.currentIndex() == 0:
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t = rfunc(t)
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result.append(t)
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return result
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def s_r_do_destination(self, mi, val):
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@ -374,6 +380,9 @@ class MetadataBulkDialog(QDialog, Ui_MetadataBulkDialog):
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flags = re.I
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try:
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if self.search_mode.currentIndex() == 0:
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self.s_r_obj = re.compile(re.escape(unicode(self.search_for.text())), flags)
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else:
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self.s_r_obj = re.compile(unicode(self.search_for.text()), flags)
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except Exception as e:
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self.s_r_obj = None
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@ -411,7 +420,7 @@ class MetadataBulkDialog(QDialog, Ui_MetadataBulkDialog):
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dest = unicode(self.destination_field.currentText())
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if not dest:
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dest = source
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dfm = self.db.field_metadata[source]
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dfm = self.db.field_metadata[dest]
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for id in self.ids:
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mi = self.db.get_metadata(id, index_is_id=True,)
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@ -439,6 +448,7 @@ class MetadataBulkDialog(QDialog, Ui_MetadataBulkDialog):
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setter = getattr(self.db, 'set_'+dest)
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setter(id, val, notify=False, commit=False)
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self.db.commit()
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dynamic['s_r_search_mode'] = self.search_mode.currentIndex()
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def create_custom_column_editors(self):
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w = self.central_widget.widget(1)
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@ -464,11 +464,11 @@ class LibraryDatabase2(LibraryDatabase, SchemaUpgrade, CustomColumns):
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# change case don't cause any changes to the directories in the file
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# system. This can lead to having the directory names not match the
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# title/author, which leads to trouble when libraries are copied to
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# a case-sensitive system. The following code fixes this by checking
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# each segment. If they are different because of case, then rename
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# the segment to some temp file name, then rename it back to the
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# correct name. Note that the code above correctly handles files in
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# the directories, so no need to do them here.
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# a case-sensitive system. The following code attempts to fix this
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# by checking each segment. If they are different because of case,
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# then rename the segment to some temp file name, then rename it
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# back to the correct name. Note that the code above correctly
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# handles files in the directories, so no need to do them here.
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for oldseg, newseg in zip(c1, c2):
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if oldseg.lower() == newseg.lower() and oldseg != newseg:
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while True:
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@ -476,7 +476,16 @@ class LibraryDatabase2(LibraryDatabase, SchemaUpgrade, CustomColumns):
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tempname = os.path.join(curpath, 'TEMP.%f'%time.time())
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if not os.path.exists(tempname):
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break
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try:
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os.rename(os.path.join(curpath, oldseg), tempname)
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except (IOError, OSError):
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# Windows (at least) sometimes refuses to do the rename
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# probably because a file such a cover is open in the
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# hierarchy. Just go on -- nothing is hurt beyond the
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# case of the filesystem not matching the case in
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# name stored by calibre
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print 'rename of library component failed'
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else:
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os.rename(tempname, os.path.join(curpath, newseg))
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curpath = os.path.join(curpath, newseg)
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