class Editor:
"""Handles the Gtk.Textview and interacts a File"""
def __init__(self, textview):
self.textview = textview
self.textbuffer = self.textview.get_buffer()
self.file_handle = File()
self.textbuffer.set_modified(False)
def set_font(self, font):
pass
def clean_buffer(self):
startIter, endIter = self.textbuffer.get_start_iter(),\
self.textbuffer.get_end_iter()
self.textbuffer.delete(startIter, endIter)
def save_as_file(self, filename):
self.file_handle.close()
self.file_handle.open(filename, flag="CREATE")
self.save()
def open_file(self, filename, flag="READ"):
state = self.file_handle.open(filename, flag)
if state == "INEXISTANT":
return "INEXISTANT"
elif state == True:
self.update_editor()
else:
print("Failed to open: {file}".format(file=filename))
def new_file(self, filename=None):
self.file_handle.close()
self.file_handle.open(filename)
self.clean_buffer()
self.update_editor()
def replace_file(self, filename):
self.file_handle.replace(filename)
self.save()
def update_editor(self):
self.textbuffer.set_text(self.file_handle.read())
def isFileSaved(self):
return not self.textbuffer.get_modified()
def get_text(self):
"""Gets the text inside the TextView and returns it"""
startIter, endIter = self.textbuffer.get_start_iter(),\
self.textbuffer.get_end_iter()
text = self.textbuffer.get_text(startIter, endIter, True)
return text
def _set_text(self, text):
self.textbuffer.set_text(text)
def save(self):
"""Get textbuffer data and send it to File.save(text)"""
#Check if we dont have a opened file handle
if(self.file_handle.save(self.get_text()) == "SELECT_FILE"):
#If not file is open select one and retry save
return 'SELECT_FILE'
else:
self.textbuffer.set_modified(False)
def save_and_close(self):
"""Saves and closes without caring about file existance"""
if self.isFileSaved():
self.file_handle.close()
else:
self.file_handle.save_and_close(self.get_text())
self.textbuffer.set_modified(False)
def exit(self):
if not self.isFileSaved():
self.save()
self.file_handle.close()
