def get_widget_text_pos_from_kv(self,
widget,
parent=None,
path_to_widget=None):
'''To get start and end pos of widget's rule in kv text
:param path_to_widget: array with widget path
:param parent: parent of widget
:param widget: widget to find the kv text
'''
if not path_to_widget:
path_to_widget = self.get_widget_path(widget)
path_to_widget.reverse()
# Go to widget's rule's line and determines all its rule's
# and it's child if any. Then delete them
text = re.sub(r'#.+', '', self.text)
lines = text.splitlines()
total_lines = len(lines)
root_lineno = 0
root_name = self.playground.root_name
for lineno, line in enumerate(lines):
pos = line.find(root_name)
if pos != -1 and get_indentation(line) == 0:
root_lineno = lineno
break
widget_lineno = self._find_widget_place(path_to_widget, lines,
total_lines, root_lineno + 1)
widget_line = lines[widget_lineno]
indent = len(widget_line) - len(widget_line.lstrip())
lineno = widget_lineno
_indent = indent + 1
line = widget_line
while line.strip() == '' or _indent > indent:
lineno += 1
if lineno >= total_lines:
break
line = lines[lineno]
_indent = len(line) - len(line.lstrip())
delete_until_line = lineno - 1
line = lines[delete_until_line]
while line.strip() == '':
delete_until_line -= 1
line = lines[delete_until_line]
widget_line_pos = get_line_start_pos(self.text, widget_lineno)
delete_until_line_pos = -1
if delete_until_line == total_lines - 1:
delete_until_line_pos = len(self.text)
else:
delete_until_line_pos = get_line_end_pos(self.text,
delete_until_line)
self._reload = False
return widget_line_pos, delete_until_line_pos
def get_widget_text_pos_from_kv(self, widget, parent=None,
path_to_widget=None):
'''To get start and end pos of widget's rule in kv text
:param path_to_widget: array with widget path
:param parent: parent of widget
:param widget: widget to find the kv text
'''
if not path_to_widget:
path_to_widget = self.get_widget_path(widget)
path_to_widget.reverse()
# Go to widget's rule's line and determines all its rule's
# and it's child if any. Then delete them
text = re.sub(r'#.+', '', self.text)
lines = text.splitlines()
total_lines = len(lines)
root_lineno = 0
root_name = self.playground.root_name
for lineno, line in enumerate(lines):
pos = line.find(root_name)
if pos != -1 and get_indentation(line) == 0:
root_lineno = lineno
break
widget_lineno = self._find_widget_place(path_to_widget, lines,
total_lines, root_lineno + 1)
widget_line = lines[widget_lineno]
indent = len(widget_line) - len(widget_line.lstrip())
lineno = widget_lineno
_indent = indent + 1
line = widget_line
while line.strip() == '' or _indent > indent:
lineno += 1
if lineno >= total_lines:
break
line = lines[lineno]
_indent = len(line) - len(line.lstrip())
delete_until_line = lineno - 1
line = lines[delete_until_line]
while line.strip() == '':
delete_until_line -= 1
line = lines[delete_until_line]
widget_line_pos = get_line_start_pos(self.text, widget_lineno)
delete_until_line_pos = -1
if delete_until_line == total_lines - 1:
delete_until_line_pos = len(self.text)
else:
delete_until_line_pos = get_line_end_pos(self.text,
delete_until_line)
self._reload = False
return widget_line_pos, delete_until_line_pos
def set_property_value(self, widget, prop, value, proptype):
'''To find and change the value of property of widget rule in text
'''
# Do not add property if value is empty and
# property is not a string property
self._reload = False
if not isinstance(widget.properties()[prop], StringProperty) and\
value == '':
return
path_to_widget = self.get_widget_path(widget)
path_to_widget.reverse()
# Go to the line where widget is declared
lines = re.sub(r'#.+', '', self.text.rstrip()).splitlines()
total_lines = len(lines)
root_name = self.playground.root_name
total_lines = len(lines)
root_lineno = 0
for lineno, line in enumerate(lines):
pos = line.find(root_name)
if pos != -1 and get_indentation(line) == 0:
root_lineno = lineno
break
widget_lineno = self._find_widget_place(path_to_widget, lines,
total_lines, root_lineno + 1)
widget_line = lines[widget_lineno]
if not widget_line.strip():
return
indent = get_indentation(widget_line)
prop_found = False
if ':' not in widget_line:
# If cannot find ':' then insert it
self.cursor = (len(lines[widget_lineno]), widget_lineno)
lines[widget_lineno] += ':'
self.insert_text(':')
else:
# Else find if property has already been declared with a value
lineno = widget_lineno + 1
# But if widget line is the last line in the text
if lineno < total_lines:
line = lines[lineno]
_indent = get_indentation(line)
colon_pos = -1
while lineno < total_lines and (line.strip() == ''
or _indent > indent):
line = lines[lineno]
_indent = get_indentation(line)
if line.strip() != '':
colon_pos = line.find(':')
if colon_pos == -1:
break
if colon_pos == len(line.rstrip()) - 1:
break
if prop == line[:colon_pos].strip():
prop_found = True
break
lineno += 1
if prop_found:
# if property found then change its value
_pos_prop_value = get_line_start_pos(self.text, lineno) + \
colon_pos + 2
if lineno == total_lines - 1:
_line_end_pos = len(self.text)
else:
_line_end_pos = get_line_end_pos(self.text, lineno)
if proptype == 'StringProperty' or \
(proptype == 'OptionProperty' and
not isinstance(value, list)):
value = "'{}'".format(value.replace("'", "\\'"))
self.text = self.text[:_pos_prop_value] + ' ' + str(value) + \
self.text[_line_end_pos:]
self.cursor = (0, lineno)
else:
# if not found then add property after the widgets line
_line_start_pos = get_line_start_pos(self.text, widget_lineno)
_line_end_pos = get_line_end_pos(self.text, widget_lineno)
if proptype == 'StringProperty' or \
(proptype == 'OptionProperty' and
not isinstance(value, list)):
value = "'{}'".format(value.replace("'", "\\'"))
indent_str = '\n'
for i in range(indent + 4):
indent_str += ' '
self.cursor = (len(lines[widget_lineno]), widget_lineno)
self.insert_text(indent_str + prop + ': ' + str(value))
def set_event_handler(self, widget, prop, value):
self._reload = False
path_to_widget = self.get_widget_path(widget)
path_to_widget.reverse()
# Go to the line where widget is declared
lines = re.sub(r'#.+', '', self.text).splitlines()
total_lines = len(lines)
root_name = self.playground.root_name
total_lines = len(lines)
root_lineno = 0
for lineno, line in enumerate(lines):
pos = line.find(root_name)
if pos != -1 and get_indentation(line) == 0:
root_lineno = lineno
break
widget_lineno = self._find_widget_place(path_to_widget, lines,
total_lines, root_lineno + 1)
widget_line = lines[widget_lineno]
indent = get_indentation(widget_line)
prop_found = False
if not widget_line.strip():
return
if ':' not in widget_line:
# If cannot find ':' then insert it
self.cursor = (len(lines[widget_lineno]), widget_lineno)
lines[widget_lineno] += ':'
self.insert_text(':')
else:
# Else find if property has already been declared with a value
lineno = widget_lineno + 1
# But if widget line is the last line in the text
if lineno < total_lines:
line = lines[lineno]
_indent = get_indentation(line)
colon_pos = -1
while lineno < total_lines and (line.strip() == ''
or _indent > indent):
line = lines[lineno]
_indent = get_indentation(line)
if line.strip() != '':
colon_pos = line.find(':')
if colon_pos == -1:
break
if colon_pos == len(line.rstrip()) - 1:
break
if prop == line[:colon_pos].strip():
prop_found = True
break
lineno += 1
if prop_found:
if lineno == total_lines - 1:
_line_end_pos = len(self.text)
else:
_line_end_pos = get_line_end_pos(self.text, lineno)
if value != '':
# if property found then change its value
_pos_prop_value = get_line_start_pos(self.text, lineno) + \
colon_pos + 2
self.text = self.text[:_pos_prop_value] + ' ' + value + \
self.text[_line_end_pos:]
self.cursor = (0, lineno)
else:
_line_start_pos = get_line_start_pos(self.text, widget_lineno)
self.text = \
self.text[:get_line_start_pos(self.text, lineno)] + \
self.text[_line_end_pos:]
elif value != '':
# if not found then add property after the widgets line
_line_end_pos = get_line_end_pos(self.text, widget_lineno)
indent_str = '\n'
for i in range(indent + 4):
indent_str += ' '
self.cursor = (len(lines[widget_lineno]), widget_lineno)
self.insert_text(indent_str + prop + ': ' + str(value))
def get_property_value(self, widget, prop):
self._reload = False
if prop[:3] != 'on_' and \
not isinstance(widget.properties()[prop], StringProperty) and\
value == '':
return
path_to_widget = self.get_widget_path(widget)
path_to_widget.reverse()
# Go to the line where widget is declared
lines = re.sub(r'#.+', '', self.text).splitlines()
total_lines = len(lines)
root_name = self.playground.root_name
total_lines = len(lines)
root_lineno = 0
for lineno, line in enumerate(lines):
pos = line.find(root_name)
if pos != -1 and get_indentation(line) == 0:
root_lineno = lineno
break
widget_lineno = self._find_widget_place(path_to_widget, lines,
total_lines, root_lineno + 1)
widget_line = lines[widget_lineno]
indent = get_indentation(widget_line)
prop_found = False
# Else find if property has already been declared with a value
lineno = widget_lineno + 1
# But if widget line is the last line in the text
if lineno < total_lines:
line = lines[lineno]
_indent = get_indentation(line)
colon_pos = -1
while lineno < total_lines and (line.strip() == ''
or _indent > indent):
line = lines[lineno]
_indent = get_indentation(line)
if line.strip() != '':
colon_pos = line.find(':')
if colon_pos == -1:
break
if colon_pos == len(line.rstrip()) - 1:
break
if prop == line[:colon_pos].strip():
prop_found = True
break
lineno += 1
if prop_found:
# if property found then change its value
_pos_prop_value = get_line_start_pos(self.text, lineno) + \
colon_pos + 2
if lineno == total_lines - 1:
_line_end_pos = len(self.text)
else:
_line_end_pos = get_line_end_pos(self.text, lineno)
return self.text[_pos_prop_value:_line_end_pos]
return ''
def set_property_value(self, widget, prop, value, proptype):
'''To find and change the value of property of widget rule in text
'''
# Do not add property if value is empty and
# property is not a string property
self._reload = False
if not isinstance(widget.properties()[prop], StringProperty) and\
value == '':
return
path_to_widget = self.get_widget_path(widget)
path_to_widget.reverse()
# Go to the line where widget is declared
lines = re.sub(r'#.+', '', self.text.rstrip()).splitlines()
total_lines = len(lines)
root_name = self.playground.root_name
total_lines = len(lines)
root_lineno = 0
for lineno, line in enumerate(lines):
pos = line.find(root_name)
if pos != -1 and get_indentation(line) == 0:
root_lineno = lineno
break
widget_lineno = self._find_widget_place(path_to_widget, lines,
total_lines, root_lineno + 1)
widget_line = lines[widget_lineno]
if not widget_line.strip():
return
indent = get_indentation(widget_line)
prop_found = False
if ':' not in widget_line:
# If cannot find ':' then insert it
self.cursor = (len(lines[widget_lineno]), widget_lineno)
lines[widget_lineno] += ':'
self.insert_text(':')
else:
# Else find if property has already been declared with a value
lineno = widget_lineno + 1
# But if widget line is the last line in the text
if lineno < total_lines:
line = lines[lineno]
_indent = get_indentation(line)
colon_pos = -1
while lineno < total_lines and (line.strip() == '' or
_indent > indent):
line = lines[lineno]
_indent = get_indentation(line)
if line.strip() != '':
colon_pos = line.find(':')
if colon_pos == -1:
break
if colon_pos == len(line.rstrip()) - 1:
break
if prop == line[:colon_pos].strip():
prop_found = True
break
lineno += 1
if prop_found:
# if property found then change its value
_pos_prop_value = get_line_start_pos(self.text, lineno) + \
colon_pos + 2
if lineno == total_lines - 1:
_line_end_pos = len(self.text)
else:
_line_end_pos = get_line_end_pos(self.text, lineno)
if proptype == 'StringProperty' or \
(proptype == 'OptionProperty' and
not isinstance(value, list)):
value = "'{}'".format(value.replace("'", "\\'"))
self.text = self.text[:_pos_prop_value] + ' ' + str(value) + \
self.text[_line_end_pos:]
self.cursor = (0, lineno)
else:
# if not found then add property after the widgets line
_line_start_pos = get_line_start_pos(self.text, widget_lineno)
_line_end_pos = get_line_end_pos(self.text, widget_lineno)
if proptype == 'StringProperty' or \
(proptype == 'OptionProperty' and
not isinstance(value, list)):
value = "'{}'".format(value.replace("'", "\\'"))
indent_str = '\n'
for i in range(indent + 4):
indent_str += ' '
self.cursor = (len(lines[widget_lineno]), widget_lineno)
self.insert_text(indent_str + prop + ': ' + str(value))
def set_event_handler(self, widget, prop, value):
self._reload = False
path_to_widget = self.get_widget_path(widget)
path_to_widget.reverse()
# Go to the line where widget is declared
lines = re.sub(r'#.+', '', self.text).splitlines()
total_lines = len(lines)
root_name = self.playground.root_name
total_lines = len(lines)
root_lineno = 0
for lineno, line in enumerate(lines):
pos = line.find(root_name)
if pos != -1 and get_indentation(line) == 0:
root_lineno = lineno
break
widget_lineno = self._find_widget_place(path_to_widget, lines,
total_lines, root_lineno + 1)
widget_line = lines[widget_lineno]
indent = get_indentation(widget_line)
prop_found = False
if not widget_line.strip():
return
if ':' not in widget_line:
# If cannot find ':' then insert it
self.cursor = (len(lines[widget_lineno]), widget_lineno)
lines[widget_lineno] += ':'
self.insert_text(':')
else:
# Else find if property has already been declared with a value
lineno = widget_lineno + 1
# But if widget line is the last line in the text
if lineno < total_lines:
line = lines[lineno]
_indent = get_indentation(line)
colon_pos = -1
while lineno < total_lines and (line.strip() == '' or
_indent > indent):
line = lines[lineno]
_indent = get_indentation(line)
if line.strip() != '':
colon_pos = line.find(':')
if colon_pos == -1:
break
if colon_pos == len(line.rstrip()) - 1:
break
if prop == line[:colon_pos].strip():
prop_found = True
break
lineno += 1
if prop_found:
if lineno == total_lines - 1:
_line_end_pos = len(self.text)
else:
_line_end_pos = get_line_end_pos(self.text, lineno)
if value != '':
# if property found then change its value
_pos_prop_value = get_line_start_pos(self.text, lineno) + \
colon_pos + 2
self.text = self.text[:_pos_prop_value] + ' ' + value + \
self.text[_line_end_pos:]
self.cursor = (0, lineno)
else:
_line_start_pos = get_line_start_pos(self.text, widget_lineno)
self.text = \
self.text[:get_line_start_pos(self.text, lineno)] + \
self.text[_line_end_pos:]
elif value != '':
# if not found then add property after the widgets line
_line_end_pos = get_line_end_pos(self.text, widget_lineno)
indent_str = '\n'
for i in range(indent + 4):
indent_str += ' '
self.cursor = (len(lines[widget_lineno]), widget_lineno)
self.insert_text(indent_str + prop + ': ' + str(value))
def get_property_value(self, widget, prop):
self._reload = False
if prop[:3] != 'on_' and \
not isinstance(widget.properties()[prop], StringProperty) and\
value == '':
return
path_to_widget = self.get_widget_path(widget)
path_to_widget.reverse()
# Go to the line where widget is declared
lines = re.sub(r'#.+', '', self.text).splitlines()
total_lines = len(lines)
root_name = self.playground.root_name
total_lines = len(lines)
root_lineno = 0
for lineno, line in enumerate(lines):
pos = line.find(root_name)
if pos != -1 and get_indentation(line) == 0:
root_lineno = lineno
break
widget_lineno = self._find_widget_place(path_to_widget, lines,
total_lines, root_lineno + 1)
widget_line = lines[widget_lineno]
indent = get_indentation(widget_line)
prop_found = False
# Else find if property has already been declared with a value
lineno = widget_lineno + 1
# But if widget line is the last line in the text
if lineno < total_lines:
line = lines[lineno]
_indent = get_indentation(line)
colon_pos = -1
while lineno < total_lines and (line.strip() == '' or
_indent > indent):
line = lines[lineno]
_indent = get_indentation(line)
if line.strip() != '':
colon_pos = line.find(':')
if colon_pos == -1:
break
if colon_pos == len(line.rstrip()) - 1:
break
if prop == line[:colon_pos].strip():
prop_found = True
break
lineno += 1
if prop_found:
# if property found then change its value
_pos_prop_value = get_line_start_pos(self.text, lineno) + \
colon_pos + 2
if lineno == total_lines - 1:
_line_end_pos = len(self.text)
else:
_line_end_pos = get_line_end_pos(self.text, lineno)
return self.text[_pos_prop_value:_line_end_pos]
return ''