def handle_editor_command(self, cli, document):
"""
Editor command is any query that is prefixed or suffixed
by a '\e'. The reason for a while loop is because a user
might edit a query multiple times.
For eg:
"select * from \e"<enter> to edit it in vim, then come
back to the prompt with the edited query "select * from
blah where q = 'abc'\e" to edit it again.
:param cli: CommandLineInterface
:param document: Document
:return: Document
"""
# FIXME: using application.pre_run_callables like this here is not the best solution.
# It's internal api of prompt_toolkit that may change. This was added to fix
# https://github.com/dbcli/pgcli/issues/668. We may find a better way to do it in the future.
saved_callables = cli.application.pre_run_callables
while special.editor_command(document.text):
filename = special.get_filename(document.text)
query = (special.get_editor_query(document.text)
or self.get_last_query())
sql, message = special.open_external_editor(filename, sql=query)
if message:
# Something went wrong. Raise an exception and bail.
raise RuntimeError(message)
cli.current_buffer.document = Document(sql,
cursor_position=len(sql))
cli.application.pre_run_callables = []
document = cli.run()
continue
cli.application.pre_run_callables = saved_callables
return document
def handle_editor_command(self, cli, document):
"""
Editor command is any query that is prefixed or suffixed
by a '\e'. The reason for a while loop is because a user
might edit a query multiple times.
For eg:
"select * from \e"<enter> to edit it in vim, then come
back to the prompt with the edited query "select * from
blah where q = 'abc'\e" to edit it again.
:param cli: CommandLineInterface
:param document: Document
:return: Document
"""
# FIXME: using application.pre_run_callables like this here is not the best solution.
# It's internal api of prompt_toolkit that may change. This was added to fix
# https://github.com/dbcli/pgcli/issues/668. We may find a better way to do it in the future.
saved_callables = cli.application.pre_run_callables
while special.editor_command(document.text):
filename = special.get_filename(document.text)
query = (special.get_editor_query(document.text) or
self.get_last_query())
sql, message = special.open_external_editor(filename, sql=query)
if message:
# Something went wrong. Raise an exception and bail.
raise RuntimeError(message)
cli.current_buffer.document = Document(sql, cursor_position=len(sql))
cli.application.pre_run_callables = []
document = cli.run()
continue
cli.application.pre_run_callables = saved_callables
return document