def import_snippets(self, filename):
errors = {}
total_snippets = 0
valid_snippets = 0
with open(filename, 'r') as f:
try:
snippets = json.load(f)
except ValueError as e:
errors['loading'] = e.msg
if len(errors) == 0:
try:
json_validate(instance=snippets, schema=SNIPPETS_SCHEMA)
except ValidationError as e:
index_path = ['snippets']
for part in e.absolute_path:
index_path.append('[{0}]'.format(part))
full_message = '{0} on instance {1}:<br>{2}'.format(
e.message, ''.join(index_path), e.instance
)
errors['validation'] = full_message
if len(errors) == 0:
for language_info in snippets:
language = language_info['language']
triggers = language_info['triggers']
for trigger_info in triggers:
trigger = trigger_info['trigger']
descriptions = trigger_info['descriptions']
for description_info in descriptions:
description = description_info['description']
snippet = description_info['snippet']
snippet_text = snippet['text']
total_snippets += 1
try:
build_snippet_ast(snippet_text)
self.update_or_enqueue(
language, trigger, description, snippet)
valid_snippets += 1
except SyntaxError as e:
syntax_errors = errors.get('syntax', {})
key = '{0}/{1}/{2}'.format(
language, trigger, description)
syntax_errors[key] = e.msg
errors['syntax'] = syntax_errors
return valid_snippets, total_snippets, errors
def validate(self):
trigger_text = self.trigger_text_cb.currentText()
description_text = self.description_input.text()
snippet_text = self.snippet_input.toPlainText()
invalid = False
try:
build_snippet_ast(snippet_text)
self.snippet_valid_label.setText(self.SNIPPET_VALID)
except SyntaxError:
invalid = True
self.snippet_valid_label.setText(self.SNIPPET_INVALID)
if trigger_text == '':
invalid = True
self.trigger_text_cb.setStyleSheet(self.INVALID_CB_CSS)
else:
self.trigger_text_cb.setStyleSheet(self.VALID_CB_CSS)
if trigger_text in self.descriptions:
if self.trigger_text != trigger_text:
if description_text in self.descriptions[trigger_text]:
invalid = True
self.description_input.setStyleSheet(
self.INVALID_LINE_CSS)
else:
self.description_input.setStyleSheet(
self.VALID_LINE_CSS)
else:
if description_text != self.description:
if description_text in self.descriptions[trigger_text]:
invalid = True
self.description_input.setStyleSheet(
self.INVALID_LINE_CSS)
else:
self.description_input.setStyleSheet(
self.VALID_LINE_CSS)
else:
self.description_input.setStyleSheet(
self.VALID_LINE_CSS)
self.button_ok.setEnabled(not invalid)
def insert_snippet(self, text):
line, column = self.editor.get_cursor_line_column()
visitor = SnippetSearcherVisitor(line, column, self.node_number)
ast = build_snippet_ast(text)
ast.compute_position((line, column))
ast.accept(visitor)
self.inserting_snippet = True
self.editor.insert_text(ast.text(), will_insert_text=False)
self.editor.document_did_change()
if not self.editor.code_snippets:
return
if not rtree_available:
return
new_snippet = True
if self.is_snippet_active:
with QMutexLocker(self.modification_lock):
# This is a nested snippet / text on snippet
leaf, snippet_root, _ = self._find_node_by_position(
line, column)
if snippet_root is not None:
new_snippet = False
root_number = snippet_root.number
next_number = root_number + 1
snippet_map = visitor.snippet_map
for snippet_number in snippet_map:
snippet_nodes = snippet_map[snippet_number]
for snippet_node in snippet_nodes:
snippet_node.number = next_number
next_number += 1
for snippet_number in self.snippets_map:
if snippet_number > root_number:
snippet_nodes = self.snippets_map[snippet_number]
for snippet_node in snippet_nodes:
snippet_node.number = next_number
next_number += 1
self.update_undo_stack()
self._insert_snippet_at_node(
leaf, snippet_root, ast, line, column)
self._update_ast()
if len(snippet_map) > 0:
self.select_snippet(snippet_number=root_number + 1)
self.draw_snippets()
elif leaf is not None:
self.reset()
if new_snippet:
self.reset()
self.ast = ast
self.snippets_map = visitor.snippet_map
if len(self.snippets_map) > 0:
# Completion contains snippets
self.is_snippet_active = True
self.starting_position = (line, column)
self.update_position_tree(visitor)
self.draw_snippets()
self.select_snippet(snippet_number=1)
else:
# Completion does not contain snippets
self.reset()
