def saveDocumentAs(self, doc):
""" Saves the document, always asking for a name.
Returns True if saving succeeded.
"""
filename = doc.url().toLocalFile()
if filename:
filetypes = app.filetypes(os.path.splitext(filename)[1])
else:
filename = app.basedir() # default directory to save to
import documentinfo
import ly.lex
filetypes = app.filetypes(ly.lex.extensions[documentinfo.mode(doc)])
caption = app.caption(_("dialog title", "Save File"))
filename = QFileDialog.getSaveFileName(self, caption, filename, filetypes)
if not filename:
return False # cancelled
if not util.iswritable(filename):
QMessageBox.warning(self, app.caption(_("Error")),
_("Can't write to destination:\n\n{url}").format(url=filename))
return False
url = QUrl.fromLocalFile(filename)
doc.setUrl(url)
recentfiles.add(url)
return self.saveDocument(doc)
def saveDocumentAs(self, doc):
""" Saves the document, always asking for a name.
Returns True if saving succeeded.
"""
filename = doc.url().toLocalFile()
if filename:
filetypes = app.filetypes(os.path.splitext(filename)[1])
else:
filename = app.basedir() # default directory to save to
import documentinfo
import ly.lex
filetypes = app.filetypes(
ly.lex.extensions[documentinfo.mode(doc)])
caption = app.caption(_("dialog title", "Save File"))
filename = QFileDialog.getSaveFileName(self, caption, filename,
filetypes)
if not filename:
return False # cancelled
if not util.iswritable(filename):
QMessageBox.warning(
self, app.caption(_("Error")),
_("Can't write to destination:\n\n{url}").format(url=filename))
return False
url = QUrl.fromLocalFile(filename)
doc.setUrl(url)
recentfiles.add(url)
return self.saveDocument(doc)
def openUrl(self, url, encoding=None):
"""Same as app.openUrl but with some error checking and recent files."""
if not url.toLocalFile():
# we only support local files
QMessageBox.warning(self, app.caption(_("Warning")),
_("Can't load non-local document:\n\n{url}").format(
url=url.toString()))
else:
recentfiles.add(url)
return app.openUrl(url, encoding)
def openUrl(self, url, encoding=None):
"""Same as app.openUrl but with some error checking and recent files."""
if not url.toLocalFile():
# we only support local files
QMessageBox.warning(
self, app.caption(_("Warning")),
_("Can't load non-local document:\n\n{url}").format(
url=url.toString()))
else:
recentfiles.add(url)
return app.openUrl(url, encoding)
def saveDocument(self, doc, save_as=False):
""" Saves the document, asking for a name if necessary.
If save_as is True, a name is always asked.
Returns True if saving succeeded.
"""
if save_as or doc.url().isEmpty():
filename = doc.url().toLocalFile()
if filename:
filetypes = app.filetypes(os.path.splitext(filename)[1])
else:
# find a suitable directory to save to
for d in self.historyManager.documents()[1::]:
if d.url().toLocalFile():
directory = os.path.dirname(d.url().toLocalFile())
break
else:
directory = app.basedir() # default directory to save to
import documentinfo
import ly.lex
filename = os.path.join(directory, documentinfo.defaultfilename(doc))
filetypes = app.filetypes(ly.lex.extensions[documentinfo.mode(doc)])
caption = app.caption(_("dialog title", "Save File"))
filename = QFileDialog.getSaveFileName(self, caption, filename, filetypes)[0]
if not filename:
return False # cancelled
url = QUrl.fromLocalFile(filename)
else:
url = doc.url()
if QSettings().value("strip_trailing_whitespace", False, bool):
import reformat
reformat.remove_trailing_whitespace(QTextCursor(doc))
# we only support local files for now
filename = url.toLocalFile()
b = backup.backup(filename)
try:
doc.save(url)
except IOError as e:
msg = _("{message}\n\n{strerror} ({errno})").format(
message = _("Could not write to: {url}").format(url=filename),
strerror = e.strerror,
errno = e.errno)
QMessageBox.critical(self, app.caption(_("Error")), msg)
return False
else:
if b:
backup.removeBackup(filename)
recentfiles.add(doc.url())
return True
def saveDocument(self, doc, save_as=False):
""" Saves the document, asking for a name if necessary.
If save_as is True, a name is always asked.
Returns True if saving succeeded.
"""
if save_as or doc.url().isEmpty():
filename = doc.url().toLocalFile()
if filename:
filetypes = app.filetypes(os.path.splitext(filename)[1])
else:
directory = app.basedir() # default directory to save to
import documentinfo
import ly.lex
filename = os.path.join(directory, documentinfo.defaultfilename(doc))
filetypes = app.filetypes(ly.lex.extensions[documentinfo.mode(doc)])
caption = app.caption(_("dialog title", "Save File"))
filename = QFileDialog.getSaveFileName(self, caption, filename, filetypes)
if not filename:
return False # cancelled
url = QUrl.fromLocalFile(filename)
else:
url = doc.url()
if QSettings().value("strip_trailing_whitespace", False, bool):
import reformat
reformat.remove_trailing_whitespace(QTextCursor(doc))
# we only support local files for now
filename = url.toLocalFile()
b = backup.backup(filename)
try:
doc.save(url)
except IOError as e:
msg = _("{message}\n\n{strerror} ({errno})").format(
message = _("Could not write to: {url}").format(url=filename),
strerror = e.strerror,
errno = e.errno)
QMessageBox.critical(self, app.caption(_("Error")), msg)
return False
else:
if b:
backup.removeBackup(filename)
recentfiles.add(doc.url())
return True
def openUrls(self, urls, encoding=None, ignore_errors=False):
"""Open a list of urls, using encoding if specified.
Returns the list of documents that were successfully loaded.
If encoding is None, the encoding is read from the document, defaulting
to UTF-8.
If ignore_errors is False (the default), an error message is given
showing the url or urls that failed to load. If ignore_errors is True,
load errors are silently ignored.
If an url fails to load, a document is not created. To create an
empty document with an url, use the document.Document constructor.
Successfully loaded urls are added to the recent files.
"""
docs = []
failures = []
for url in urls:
try:
doc = app.openUrl(url, encoding)
except IOError as e:
failures.append((url, e))
else:
docs.append(doc)
recentfiles.add(url)
if failures and not ignore_errors:
if len(failures) == 1:
url, e = failures[0]
filename = url.toLocalFile()
msg = _("{message}\n\n{strerror} ({errno})").format(
message = _("Could not read from: {url}").format(url=filename),
strerror = e.strerror,
errno = e.errno)
else:
msg = _("Could not read:") + "\n\n" + "\n".join(
"{url}: {strerror} ({errno})".format(
url = url.toLocalFile(),
strerror = e.strerror,
errno = e.errno) for url, e in failures)
QMessageBox.critical(self, app.caption(_("Error")), msg)
return docs
def openUrls(self, urls, encoding=None, ignore_errors=False):
"""Open a list of urls, using encoding if specified.
Returns the list of documents that were successfully loaded.
If encoding is None, the encoding is read from the document, defaulting
to UTF-8.
If ignore_errors is False (the default), an error message is given
showing the url or urls that failed to load. If ignore_errors is True,
load errors are silently ignored.
If an url fails to load, a document is not created. To create an
empty document with an url, use the document.Document constructor.
Successfully loaded urls are added to the recent files.
"""
docs = []
failures = []
for url in urls:
try:
doc = app.openUrl(url, encoding)
except IOError as e:
failures.append((url, e))
else:
docs.append(doc)
recentfiles.add(url)
if failures and not ignore_errors:
if len(failures) == 1:
url, e = failures[0]
filename = url.toLocalFile()
msg = _("{message}\n\n{strerror} ({errno})").format(
message = _("Could not read from: {url}").format(url=filename),
strerror = e.strerror,
errno = e.errno)
else:
msg = _("Could not read:") + "\n\n" + "\n".join(
"{url}: {strerror} ({errno})".format(
url = url.toLocalFile(),
strerror = e.strerror,
errno = e.errno) for url, e in failures)
QMessageBox.critical(self, app.caption(_("Error")), msg)
return docs
def openUrl(self, url, encoding=None):
"""Same as app.openUrl but adds url to recent files."""
d = app.openUrl(url, encoding)
recentfiles.add(url)
return d
def openUrl(self, url, encoding=None):
"""Same as app.openUrl but adds url to recent files."""
d = app.openUrl(url, encoding)
recentfiles.add(url)
return d