def __init__(self, *a, **kw):
vi_mode = kw.pop('vi_mode', False)
history_filename = kw.pop('history_filename', None)
configure = kw.pop('configure', None)
title = kw.pop('title', None)
super(InteractiveShellEmbed, self).__init__(*a, **kw)
def get_globals():
return self.user_ns
self._eventloop = create_eventloop()
ipython_input = IPythonInput(
self,
get_globals=get_globals, vi_mode=vi_mode,
history_filename=history_filename)
if title:
ipython_input.terminal_title = title
if configure:
configure(ipython_input)
self._cli = CommandLineInterface(
application=ipython_input.create_application(),
eventloop=self._eventloop)
def main():
eventloop = create_eventloop()
done = [False] # Non local
def on_read_start(cli):
"""
This function is called when we start reading at the input.
(Actually the start of the read-input event loop.)
"""
# Following function should be run in the background.
# We do it by using an executor thread from the `CommandLineInterface`
# instance.
def run():
# Send every second a redraw request.
while not done[0]:
time.sleep(1)
cli.request_redraw()
cli.eventloop.run_in_executor(run)
def on_read_end(cli):
done[0] = True
app = Application(
layout=Window(BufferControl(input_processors=[ClockPrompt()])),
on_start=Callback(on_read_start),
on_stop=Callback(on_read_end))
cli = CommandLineInterface(application=app, eventloop=eventloop)
code_obj = cli.run()
print('You said: %s' % code_obj.text)
eventloop.close()
def get_user_input(get_prompt_tokens,
history=None,
lexer=None,
key_bindings_registry=None,
completer=None):
"""Customized function that mostly mimics promp_toolkit's get_input.
Main difference between this and prompt_toolkit's get_input() is that it
allows to pass get_tokens() function instead of text prompt.
"""
eventloop = create_eventloop()
cli = create_cli(
eventloop,
lexer=lexer,
completer=completer,
history=history,
get_prompt_tokens=get_prompt_tokens,
key_bindings_registry=key_bindings_registry)
try:
document = cli.read_input()
if document:
return document.text
finally:
eventloop.close()
def _create_cli(self):
"""Create the prompt_toolkit's CommandLineInterface."""
history = FileHistory(os.path.expanduser('~/.haxornewshistory'))
toolbar = Toolbar(lambda: self.paginate_comments)
layout = create_default_layout(
message=u'haxor> ',
reserve_space_for_menu=True,
get_bottom_toolbar_tokens=toolbar.handler,
)
cli_buffer = Buffer(
history=history,
auto_suggest=AutoSuggestFromHistory(),
enable_history_search=True,
completer=self.completer,
complete_while_typing=Always(),
accept_action=AcceptAction.RETURN_DOCUMENT)
self.key_manager = self._create_key_manager()
style_factory = StyleFactory(self.theme)
application = Application(
mouse_support=False,
style=style_factory.style,
layout=layout,
buffer=cli_buffer,
key_bindings_registry=self.key_manager.manager.registry,
on_exit=AbortAction.RAISE_EXCEPTION,
on_abort=AbortAction.RETRY,
ignore_case=True)
eventloop = create_eventloop()
self.cli = CommandLineInterface(
application=application,
eventloop=eventloop)
def create_cli_interface(self, display_completions_in_columns):
# A CommandLineInterface from prompt_toolkit
# accepts two things: an application and an
# event loop.
loop = create_eventloop()
app = self.create_application(self.completer, self.file_history, display_completions_in_columns)
cli = CommandLineInterface(application=app, eventloop=loop)
return cli
def eventloop():
# Allow to keep gevent greenlets running
# while waiting for some input on the cli
def inputhook(context):
while not context.input_is_ready():
gevent.sleep(0.1)
return create_eventloop(inputhook=inputhook)
def __init__(self, config_directory='~/.pyvim'):
# Vi options.
self.show_line_numbers = True
self.highlight_search = True
self.paste_mode = False
self.show_ruler = True
self.show_wildmenu = True
self.expand_tab = True # Insect spaces instead of tab characters.
self.tabstop = 4 # Number of spaces that a tab character represents.
self.incsearch = True # Show matches while typing search string.
self.ignore_case = False # Ignore case while searching.
self.display_unprintable_characters = True # ':set list'
self.enable_jedi = True # ':set jedi', for Python Jedi completion.
self.scroll_offset = 0 # ':set scrolloff'
# Ensure config directory exists.
self.config_directory = os.path.abspath(os.path.expanduser(config_directory))
if not os.path.exists(self.config_directory):
os.mkdir(self.config_directory)
self._reporters_running_for_buffer_names = set()
self.window_arrangement = WindowArrangement(self)
self.message = None
# Load styles. (Mapping from name to Style class.)
self.styles = generate_built_in_styles()
self.current_style = get_editor_style_by_name('default')
# I/O backends.
self.io_backends = [
DirectoryIO(),
HttpIO(),
GZipFileIO(), # Should come before FileIO.
FileIO(),
]
# Create eventloop.
self.eventloop = create_eventloop()
# Create key bindings manager
self.key_bindings_manager = create_key_bindings(self)
# Create layout and CommandLineInterface instance.
self.editor_layout = EditorLayout(
self, self.key_bindings_manager, self.window_arrangement)
self.application = self._create_application()
self.cli = CommandLineInterface(
eventloop=self.eventloop,
application=self.application)
# Hide message when a key is pressed.
def key_pressed():
self.message = None
self.cli.input_processor.beforeKeyPress += key_pressed
# Command line previewer.
self.previewer = CommandPreviewer(self)
def run(app):
eventloop = shortcuts.create_eventloop()
try:
cli = interface.CommandLineInterface(application=app,
eventloop=eventloop)
cli.run(reset_current_buffer=False)
finally:
eventloop.close()
def main():
eventloop = create_eventloop()
try:
cli = PythonCommandLineInterface(eventloop)
code_obj = cli.run()
print('You said: ' + code_obj.text)
finally:
eventloop.close()
def run(self):
neo4j = Neo4j(self.host, self.port, self.username, self.password)
try:
labels = neo4j.labels()
relationship_types = neo4j.relationship_types()
properties = neo4j.properties()
except Unauthorized:
print("Unauthorized. See cycli --help for authorization instructions.")
return
except SocketError:
print("Connection refused. Is Neo4j turned on?")
return
completer = CypherCompleter(labels, relationship_types, properties)
layout = create_default_layout(
lexer=CypherLexer,
get_prompt_tokens=get_tokens,
reserve_space_for_menu=True
)
buff = CypherBuffer(
history=History(),
completer=completer,
complete_while_typing=Always()
)
application = Application(
style=CypherStyle,
buffer=buff,
layout=layout,
on_exit=AbortAction.RAISE_EXCEPTION
)
cli = CommandLineInterface(application=application, eventloop=create_eventloop())
try:
while True:
document = cli.run()
query = document.text
if query in ["quit", "exit"]:
raise Exception
elif query == "help":
print(help_text())
else:
results = neo4j.cypher(query)
print(results)
except Exception:
print("Goodbye!")
def init_prompt_toolkit_cli(self):
if self.simple_prompt:
# Fall back to plain non-interactive output for tests.
# This is very limited, and only accepts a single line.
def prompt():
isp = self.input_splitter
prompt_text = "".join(x[1] for x in self.prompts.in_prompt_tokens())
prompt_continuation = "".join(x[1] for x in self.prompts.continuation_prompt_tokens())
while isp.push_accepts_more():
line = cast_unicode_py2(input(prompt_text))
isp.push(line)
prompt_text = prompt_continuation
return isp.source_reset()
self.prompt_for_code = prompt
return
# Set up keyboard shortcuts
kbmanager = KeyBindingManager.for_prompt(
enable_open_in_editor=self.extra_open_editor_shortcuts,
)
register_ipython_shortcuts(kbmanager.registry, self)
# Pre-populate history from IPython's history database
history = InMemoryHistory()
last_cell = u""
for __, ___, cell in self.history_manager.get_tail(self.history_load_length,
include_latest=True):
# Ignore blank lines and consecutive duplicates
cell = cell.rstrip()
if cell and (cell != last_cell):
history.append(cell)
last_cell = cell
self._style = self._make_style_from_name_or_cls(self.highlighting_style)
self.style = DynamicStyle(lambda: self._style)
editing_mode = getattr(EditingMode, self.editing_mode.upper())
def patch_stdout(**kwargs):
return self.pt_cli.patch_stdout_context(**kwargs)
self._pt_app = create_prompt_application(
editing_mode=editing_mode,
key_bindings_registry=kbmanager.registry,
history=history,
completer=IPythonPTCompleter(shell=self,
patch_stdout=patch_stdout),
enable_history_search=True,
style=self.style,
mouse_support=self.mouse_support,
**self._layout_options()
)
self._eventloop = create_eventloop(self.inputhook)
self.pt_cli = CommandLineInterface(
self._pt_app, eventloop=self._eventloop,
output=create_output(true_color=self.true_color))
def __init__(self, conn_args):
self.connection = None
self.eventloop = pt_shortcuts.create_eventloop()
self.aioloop = None
self.cli = None
self.conn_args = conn_args
self.cur_db = None
self.graphql = False
self.commands = type(self)._command.__kwdefaults__['_all_commands']
def create_cli(self):
"""Creates the prompt_toolkit's CommandLineInterface.
Long description.
Args:
* None.
Returns:
None.
"""
history = FileHistory(os.path.expanduser('~/.saws-history'))
toolbar = Toolbar(self.get_color,
self.get_fuzzy_match,
self.get_shortcut_match)
layout = create_default_layout(
message='saws> ',
reserve_space_for_menu=True,
lexer=CommandLexer,
get_bottom_toolbar_tokens=toolbar.handler,
extra_input_processors=[
ConditionalProcessor(
processor=HighlightMatchingBracketProcessor(
chars='[](){}'),
filter=HasFocus(DEFAULT_BUFFER) & ~IsDone())
]
)
cli_buffer = Buffer(
history=history,
completer=self.completer,
complete_while_typing=Always(),
accept_action=AcceptAction.RETURN_DOCUMENT)
self.key_manager = KeyManager(
self.set_color,
self.get_color,
self.set_fuzzy_match,
self.get_fuzzy_match,
self.set_shortcut_match,
self.get_shortcut_match,
self.refresh_resources,
self.handle_docs)
style_factory = StyleFactory(self.theme)
application = Application(
mouse_support=False,
style=style_factory.style,
layout=layout,
buffer=cli_buffer,
key_bindings_registry=self.key_manager.manager.registry,
on_exit=AbortAction.RAISE_EXCEPTION,
on_abort=AbortAction.RETRY,
ignore_case=True)
eventloop = create_eventloop()
self.aws_cli = CommandLineInterface(
application=application,
eventloop=eventloop)
def loop(cmd, history_file):
key_binding_manager = KeyBindingManager(
enable_search=True,
enable_abort_and_exit_bindings=True
)
layout = create_prompt_layout(
message=u'cr> ',
multiline=True,
lexer=SqlLexer,
extra_input_processors=[
ConditionalProcessor(
processor=HighlightMatchingBracketProcessor(chars='[](){}'),
filter=HasFocus(DEFAULT_BUFFER) & ~IsDone())
]
)
buffer = CrashBuffer(
history=TruncatedFileHistory(history_file, max_length=MAX_HISTORY_LENGTH),
accept_action=AcceptAction.RETURN_DOCUMENT,
completer=SQLCompleter(cmd)
)
buffer.complete_while_typing = lambda cli=None: cmd.should_autocomplete()
application = Application(
layout=layout,
buffer=buffer,
style=PygmentsStyle.from_defaults(pygments_style_cls=CrateStyle),
key_bindings_registry=key_binding_manager.registry,
editing_mode=_get_editing_mode(),
on_exit=AbortAction.RAISE_EXCEPTION,
on_abort=AbortAction.RETRY,
)
eventloop = create_eventloop()
output = create_output()
cli = CommandLineInterface(
application=application,
eventloop=eventloop,
output=output
)
def get_num_columns_override():
return output.get_size().columns
cmd.get_num_columns = get_num_columns_override
while True:
try:
doc = cli.run(reset_current_buffer=True)
if doc:
cmd.process(doc.text)
except KeyboardInterrupt:
cmd.logger.warn("Query not cancelled. Run KILL <jobId> to cancel it")
except EOFError:
cmd.logger.warn(u'Bye!')
return
def __init__(self, force_passwd_prompt=False, never_passwd_prompt=False,
pgexecute=None, pgclirc_file=None, row_limit=None):
self.force_passwd_prompt = force_passwd_prompt
self.never_passwd_prompt = never_passwd_prompt
self.pgexecute = pgexecute
# Load config.
c = self.config = get_config(pgclirc_file)
self.logger = logging.getLogger(__name__)
self.initialize_logging()
self.set_default_pager(c)
self.output_file = None
self.pgspecial = PGSpecial()
self.multi_line = c['main'].as_bool('multi_line')
self.vi_mode = c['main'].as_bool('vi')
self.pgspecial.timing_enabled = c['main'].as_bool('timing')
if row_limit is not None:
self.row_limit = row_limit
else:
self.row_limit = c['main'].as_int('row_limit')
self.table_format = c['main']['table_format']
self.syntax_style = c['main']['syntax_style']
self.cli_style = c['colors']
self.wider_completion_menu = c['main'].as_bool('wider_completion_menu')
self.less_chatty = c['main'].as_bool('less_chatty')
self.null_string = c['main'].get('null_string', '<null>')
self.prompt_format = c['main'].get('prompt', self.default_prompt)
self.on_error = c['main']['on_error'].upper()
self.completion_refresher = CompletionRefresher()
self.query_history = []
# Initialize completer
smart_completion = c['main'].as_bool('smart_completion')
self.settings = {'casing_file': get_casing_file(c),
'generate_casing_file': c['main'].as_bool('generate_casing_file'),
'generate_aliases': c['main'].as_bool('generate_aliases'),
'asterisk_column_order': c['main']['asterisk_column_order']}
completer = PGCompleter(smart_completion, pgspecial=self.pgspecial,
settings=self.settings)
self.completer = completer
self._completer_lock = threading.Lock()
self.register_special_commands()
self.eventloop = create_eventloop()
self.cli = None
def __init__(self):
pdb.Pdb.__init__(self)
# Cache for the grammar.
self._grammar_cache = None # (current_pdb_commands, grammar) tuple.
self._cli_history = FileHistory(os.path.expanduser('~/.ptpdb_history'))
self.completer = None
self.validator = None
self.python_input = PythonInput(
get_locals=lambda: self.curframe.f_locals,
get_globals=lambda: self.curframe.f_globals,
_completer=DynamicCompleter(lambda: self.completer),
_validator=DynamicValidator(lambda: self.validator),
_python_prompt_control=PdbLeftMargin(self._get_current_pdb_commands()),
_extra_buffers={'source_code': Buffer()},
_extra_buffer_processors=[CompletionHint()],
_extra_sidebars=[
HSplit([
FileLocationToolbar(weakref.ref(self)),
ConditionalContainer(
Window(
BufferControl(
buffer_name='source_code',
lexer=PythonLexer,
),
),
filter=~IsDone()),
PdbShortcutsToolbar(weakref.ref(self)),
]),
],
)
# Set UI styles.
self.python_input.ui_styles = {
'ptpdb': get_ui_style(),
}
self.python_input.use_ui_colorscheme('ptpdb')
# Set autocompletion style. (Multi-column works nicer.)
self.python_input.completion_visualisation = CompletionVisualisation.MULTI_COLUMN
self.python_input.complete_while_typing = False
# Load additional key bindings.
load_custom_pdb_key_bindings(self.python_input.key_bindings_registry)
self.cli = CommandLineInterface(
eventloop=create_eventloop(),
application=self.python_input.create_application())
def __init__(self):
pdb.Pdb.__init__(self)
# Cache for the grammar.
self._grammar_cache = None # (current_pdb_commands, grammar) tuple.
self._cli_history = FileHistory(os.path.expanduser('~/.ptpdb_history'))
self.python_cli_settings = PythonCLISettings()
self.completer = None
self.validator = None
# def is_multiline(document):
# if (self.python_cli_settings.paste_mode or
# self.python_cli_settings.currently_multiline):
# return True
# match = g.match_prefix(document.text)
# if match:
# for v in match.variables().getall('python_code'):
# if document_is_multiline_python(Document(v)):
# return True
# return False
self.cli = PythonCommandLineInterface(
eventloop=create_eventloop(),
style=PdbStyle,
get_locals=lambda: self.curframe.f_locals,
get_globals=lambda: self.curframe.f_globals,
_completer=DynamicCompleter(lambda: self.completer),
_validator=DynamicValidator(lambda: self.validator),
_python_prompt_control=PdbLeftMargin(self.python_cli_settings,
self._get_current_pdb_commands()),
_extra_buffers={'source_code': Buffer()},
_extra_buffer_processors=[CompletionHint()],
_extra_sidebars=[
HSplit([
FileLocationToolbar(weakref.ref(self)),
Window(
BufferControl(
buffer_name='source_code',
lexer=PythonLexer,
),
filter=~IsDone(),
),
PdbShortcutsToolbar(weakref.ref(self)),
]),
],
)
def _build_cli(self):
def set_vi_mode(value):
self.vi_mode = value
key_binding_manager = pgcli_bindings(
get_vi_mode_enabled=lambda: self.vi_mode,
set_vi_mode_enabled=set_vi_mode)
def prompt_tokens(_):
return [(Token.Prompt, '%s> ' % self.pgexecute.dbname)]
get_toolbar_tokens = create_toolbar_tokens_func(
lambda: self.vi_mode, self.completion_refresher.is_refreshing)
layout = create_default_layout(
lexer=PostgresLexer,
reserve_space_for_menu=True,
get_prompt_tokens=prompt_tokens,
get_bottom_toolbar_tokens=get_toolbar_tokens,
display_completions_in_columns=self.wider_completion_menu,
multiline=True,
extra_input_processors=[
# Highlight matching brackets while editing.
ConditionalProcessor(
processor=HighlightMatchingBracketProcessor(chars='[](){}'),
filter=HasFocus(DEFAULT_BUFFER) & ~IsDone()),
])
history_file = self.config['main']['history_file']
with self._completer_lock:
buf = PGBuffer(
always_multiline=self.multi_line,
completer=self.completer,
history=FileHistory(os.path.expanduser(history_file)),
complete_while_typing=Always())
application = Application(
style=style_factory(self.syntax_style, self.cli_style),
layout=layout,
buffer=buf,
key_bindings_registry=key_binding_manager.registry,
on_exit=AbortAction.RAISE_EXCEPTION,
ignore_case=True)
cli = CommandLineInterface(
application=application,
eventloop=create_eventloop())
return cli
def __init__(self, force_passwd_prompt=False, never_passwd_prompt=False,
pgexecute=None, pgclirc_file=None):
self.force_passwd_prompt = force_passwd_prompt
self.never_passwd_prompt = never_passwd_prompt
self.pgexecute = pgexecute
from pgcli import __file__ as package_root
package_root = os.path.dirname(package_root)
pgclirc_file = pgclirc_file or '%sconfig' % config_location()
default_config = os.path.join(package_root, 'pgclirc')
write_default_config(default_config, pgclirc_file)
# Load config.
c = self.config = load_config(pgclirc_file, default_config)
self.logger = logging.getLogger(__name__)
self.initialize_logging()
self.set_default_pager(c)
self.output_file = None
self.pgspecial = PGSpecial()
self.multi_line = c['main'].as_bool('multi_line')
self.vi_mode = c['main'].as_bool('vi')
self.pgspecial.timing_enabled = c['main'].as_bool('timing')
self.table_format = c['main']['table_format']
self.syntax_style = c['main']['syntax_style']
self.cli_style = c['colors']
self.wider_completion_menu = c['main'].as_bool('wider_completion_menu')
self.on_error = c['main']['on_error'].upper()
self.completion_refresher = CompletionRefresher()
self.query_history = []
# Initialize completer
smart_completion = c['main'].as_bool('smart_completion')
completer = PGCompleter(smart_completion, pgspecial=self.pgspecial)
self.completer = completer
self._completer_lock = threading.Lock()
self.register_special_commands()
self.eventloop = create_eventloop()
self.cli = None
def __init__(self, *a, **kw):
vi_mode = kw.pop('vi_mode', False)
history_filename = kw.pop('history_filename', None)
super(InteractiveShellEmbed, self).__init__(*a, **kw)
def get_globals():
return self.user_ns
self._eventloop = create_eventloop()
self._cli = IPythonCommandLineInterface(
self,
eventloop=self._eventloop,
get_globals=get_globals, vi_mode=vi_mode,
history_filename=history_filename)
def main():
# Create user interface.
hello_world_window()
# Enable threading in GTK. (Otherwise, GTK will keep the GIL.)
gtk.gdk.threads_init()
# Read input from the command line, using an event loop with this hook.
# We say `patch_stdout=True`, because clicking the button will print
# something; and that should print nicely 'above' the input line.
result = prompt('Python >>> ',
eventloop=create_eventloop(inputhook=inputhook),
lexer=PythonLexer,
patch_stdout=True)
print('You said: %s' % result)
def main():
hy_repl = HyREPL()
eventloop = create_eventloop()
validator = HyValidator()
history = FileHistory(expanduser("~/.pthy_history"))
def src_is_multiline():
if app and app.buffer:
text = app.buffer.document.text
if '\n' in text:
return True
return False
app = create_default_application("λ: ", validator=validator,
multiline=Condition(src_is_multiline),
lexer=HyLexer,
style=HyStyle,
history=history,
completer=HyCompleter(hy_repl),
display_completions_in_columns=True,
extra_input_processors=[
ConditionalProcessor(
processor=HighlightMatchingBracketProcessor(),
filter=~IsDone())
])
# Somewhat ugly trick to add a margin to the multiline input
# without needing to define a custom layout
app.layout.children[0].children[1].content.content.margin = ConditionalMargin(
NumberredMargin(),
filter=IsMultiline())
cli = CommandLineInterface(application=app, eventloop=eventloop)
load_modified_bindings(app.key_bindings_registry)
hy_repl.cli = cli
try:
while True:
try:
code_obj = cli.run()
hy_repl.evaluate(code_obj.text)
except KeyboardInterrupt:
pass
except EOFError:
pass
finally:
eventloop.close()
def __init__(self, parser, engine, options=None):
self.parser = parser
self.engine = engine
self.options = options if options is not None else {}
util.ensure_data_dir_exists()
application = create_prompt_application(
message='> ',
lexer=PygmentsLexer(SqlLexer),
history=FileHistory(os.path.expanduser('~/.aq/history')),
completer=AqCompleter(schemas=engine.available_schemas, tables=engine.available_tables),
auto_suggest=AutoSuggestFromHistory(),
validator=QueryValidator(parser),
on_abort=AbortAction.RETRY,
)
loop = create_eventloop()
self.cli = CommandLineInterface(application=application, eventloop=loop)
self.patch_context = self.cli.patch_stdout_context()
def embed(globals=None, locals=None, vi_mode=False, history_filename=None, no_colors=False,
startup_paths=None, patch_stdout=False, return_asyncio_coroutine=False):
"""
Call this to embed Python shell at the current point in your program.
It's similar to `IPython.embed` and `bpython.embed`. ::
from prompt_toolkit.contrib.repl import embed
embed(globals(), locals(), vi_mode=False)
:param vi_mode: Boolean. Use Vi instead of Emacs key bindings.
"""
globals = globals or {}
locals = locals or globals
def get_globals():
return globals
def get_locals():
return locals
# Create eventloop.
if return_asyncio_coroutine:
eventloop = create_asyncio_eventloop()
else:
eventloop = create_eventloop()
# Create REPL.
repl = PythonRepl(eventloop, get_globals, get_locals, vi_mode=vi_mode,
history_filename=history_filename,
style=(None if no_colors else PythonStyle))
# Start repl.
patch_context = repl.cli.patch_stdout_context() if patch_stdout else DummyContext()
if return_asyncio_coroutine:
def coroutine():
with patch_context:
for future in repl.asyncio_start_repl():
yield future
return coroutine()
else:
with patch_context:
repl.start_repl(startup_paths=startup_paths)
def init_prompt_toolkit_cli(self):
if self.simple_prompt:
# Fall back to plain non-interactive output for tests.
# This is very limited, and only accepts a single line.
def prompt():
return cast_unicode_py2(input('In [%d]: ' % self.execution_count))
self.prompt_for_code = prompt
return
# Set up keyboard shortcuts
kbmanager = KeyBindingManager.for_prompt()
register_ipython_shortcuts(kbmanager.registry, self)
# Pre-populate history from IPython's history database
history = InMemoryHistory()
last_cell = u""
for __, ___, cell in self.history_manager.get_tail(self.history_load_length,
include_latest=True):
# Ignore blank lines and consecutive duplicates
cell = cell.rstrip()
if cell and (cell != last_cell):
history.append(cell)
last_cell = cell
self._style = self._make_style_from_name_or_cls(self.highlighting_style)
style = DynamicStyle(lambda: self._style)
editing_mode = getattr(EditingMode, self.editing_mode.upper())
self._pt_app = create_prompt_application(
editing_mode=editing_mode,
key_bindings_registry=kbmanager.registry,
history=history,
completer=IPythonPTCompleter(shell=self),
enable_history_search=True,
style=style,
mouse_support=self.mouse_support,
**self._layout_options()
)
self._eventloop = create_eventloop(self.inputhook)
self.pt_cli = CommandLineInterface(
self._pt_app, eventloop=self._eventloop,
output=create_output(true_color=self.true_color))
def run_cli(self):
"""
Run the main loop
"""
print(u'Version:', __version__)
print(u'Home: https://github.com/glasslion/saltcli')
history = FileHistory(os.path.expanduser('~/.saltcli-history'))
layout = create_prompt_layout(
message=u'saltcli> ',
)
application = Application(
layout=layout
)
eventloop = create_eventloop()
self.cli = CommandLineInterface(
application=application,
eventloop=eventloop)
while True:
try:
document = self.cli.run()
if quit_command(document.text):
raise EOFError
except KeyboardInterrupt:
# user pressed Ctrl + C
click.echo('')
except EOFError:
break
except Exception as ex:
self.logger.debug('Exception: %r.', ex)
self.logger.error("traceback: %r", traceback.format_exc())
click.secho("{0}".format(ex), fg='red')
break
print('Goodbye!')
def instapipe(runner, init_cmd, instant=False, input_lines=1, input_deco=''):
layout = HSplit([
Window(content=BufferControl(buffer_name=DEFAULT_BUFFER),
height=D.exact(1)),
Window(content=FillControl('-', token=Token.Line), height=D.exact(1)),
Window(content=BufferControl(buffer_name='OUTPUT'))
])
buffers, keybinds = _setup_buffers(runner, layout.children[-1], instant)
app = Application(layout=layout, buffers=buffers, mouse_support=True,
key_bindings_registry=keybinds, use_alternate_screen=True)
eventloop = create_eventloop()
final_cmd = ''
try:
final_cmd = CommandLineInterface(application=app, eventloop=eventloop).run()
except:
print_exc()
finally:
eventloop.close()
return final_cmd
def RunApplication(app):
"""Run a prompt_toolkit Application."""
eventloop = shortcuts.create_eventloop()
# Create CommandLineInterface.
cli = interface.CommandLineInterface(
application=app, eventloop=eventloop, output=shortcuts.create_output())
# Note: We pass `reset_current_buffer=False`, because that way it's easy to
# give DEFAULT_BUFFER a default value, without it getting erased. We
# don't have to reset anyway, because this is the first and only time
# that this CommandLineInterface will run.
try:
result = cli.run(reset_current_buffer=False)
if isinstance(result, document.Document): # Backwards-compatibility.
return result.text
return result
finally:
eventloop.close()
def example_repl(self, text, example, start_index, continue_flag):
""" REPL for interactive tutorials """
from prompt_toolkit.interface import CommandLineInterface
if start_index:
start_index = start_index + 1
cmd = ' '.join(text.split()[:start_index])
example_cli = CommandLineInterface(
application=self.create_application(
full_layout=False),
eventloop=create_eventloop())
example_cli.buffers['example_line'].reset(
initial_document=Document(u'{}\n'.format(
add_new_lines(example)))
)
while start_index < len(text.split()):
if self.default_command:
cmd = cmd.replace(self.default_command + ' ', '')
example_cli.buffers[DEFAULT_BUFFER].reset(
initial_document=Document(
u'{}'.format(cmd),
cursor_position=len(cmd)))
example_cli.request_redraw()
answer = example_cli.run()
if not answer:
return "", True
answer = answer.text
if answer.strip('\n') == cmd.strip('\n'):
continue
else:
if len(answer.split()) > 1:
start_index += 1
cmd += " " + answer.split()[-1] + " " +\
u' '.join(text.split()[start_index:start_index + 1])
example_cli.exit()
del example_cli
else:
cmd = text
return cmd, continue_flag
def CreateCli(gcloud_py_dir):
"""Creates the CLI application.
Args:
gcloud_py_dir: str, path to completion lookup table
Returns:
cli, a cli instance
"""
completer = ShellCliCompleter(gcloud_py_dir)
in_memory_history = history.InMemoryHistory()
auto_suggest_from_history = auto_suggest.AutoSuggestFromHistory()
key_manager = _KeyBindings()
layout = shortcuts.create_prompt_layout(
lexer=shell.BashLexer,
get_bottom_toolbar_tokens=GetBottomToolbarTokens,
message=u'Cloud SDK {0}> '.format(config.CLOUD_SDK_VERSION))
cli_buffer = ptkbuffer.Buffer(
history=in_memory_history,
auto_suggest=auto_suggest_from_history,
complete_while_typing=True,
completer=completer,
accept_action=interface.AcceptAction.RETURN_DOCUMENT)
application = Application(
style=GetDocumentStyle(),
buffer=cli_buffer,
layout=layout,
key_bindings_registry=key_manager.registry,
mouse_support=True)
cli = interface.CommandLineInterface(
application=application,
eventloop=shortcuts.create_eventloop())
return cli
def __init__(self, options):
# Load config.
c = self.config = get_config(options.mssqlclirc_file)
self.initialize_logging()
self.logger = logging.getLogger(u'mssqlcli.main')
self.set_default_pager(c)
self.output_file = None
self.multi_line = c['main'].as_bool('multi_line')
self.multiline_mode = c['main'].get('multi_line_mode', 'tsql')
self.vi_mode = c['main'].as_bool('vi')
self.auto_expand = options.auto_vertical_output or c['main'][
'expand'] == 'auto'
self.expanded_output = c['main']['expand'] == 'always'
self.prompt_format = options.prompt or c['main'].get(
'prompt', self.default_prompt)
if options.row_limit is not None:
self.row_limit = options.row_limit
else:
self.row_limit = c['main'].as_int('row_limit')
self.min_num_menu_lines = c['main'].as_int('min_num_menu_lines')
self.multiline_continuation_char = c['main'][
'multiline_continuation_char']
self.table_format = c['main']['table_format']
self.syntax_style = c['main']['syntax_style']
self.cli_style = c['colors']
self.wider_completion_menu = c['main'].as_bool('wider_completion_menu')
self.less_chatty = bool(
options.less_chatty) or c['main'].as_bool('less_chatty')
self.null_string = c['main'].get('null_string', '<null>')
self.on_error = c['main']['on_error'].upper()
self.decimal_format = c['data_formats']['decimal']
self.float_format = c['data_formats']['float']
self.now = dt.datetime.today()
self.completion_refresher = CompletionRefresher()
self.query_history = []
# Initialize completer
smart_completion = True if c['main'].get('smart_completion',
'True') == 'True' else False
keyword_casing = c['main']['keyword_casing']
self.settings = {
'casing_file': get_casing_file(c),
'generate_casing_file': c['main'].as_bool('generate_casing_file'),
'generate_aliases': c['main'].as_bool('generate_aliases'),
'asterisk_column_order': c['main']['asterisk_column_order'],
'qualify_columns': c['main']['qualify_columns'],
'case_column_headers': c['main'].as_bool('case_column_headers'),
'search_path_filter': c['main'].as_bool('search_path_filter'),
'single_connection': False,
'less_chatty': options.less_chatty,
'keyword_casing': keyword_casing,
}
self.completer = MssqlCompleter(smart_completion=smart_completion,
settings=self.settings)
self._completer_lock = threading.Lock()
self.eventloop = create_eventloop()
self.cli = None
self.integrated_auth = options.integrated_auth
self.sqltoolsclient = SqlToolsClient(
enable_logging=options.enable_sqltoolsservice_logging)
self.mssqlcliclient_main = MssqlCliClient(options, self.sqltoolsclient)
def __init__(self,
force_passwd_prompt=False,
never_passwd_prompt=False,
pgexecute=None,
pgclirc_file=None,
row_limit=None,
single_connection=False,
prompt=None):
self.force_passwd_prompt = force_passwd_prompt
self.never_passwd_prompt = never_passwd_prompt
self.pgexecute = pgexecute
# Load config.
c = self.config = get_config(pgclirc_file)
self.logger = logging.getLogger(__name__)
self.initialize_logging()
self.set_default_pager(c)
self.output_file = None
self.pgspecial = PGSpecial()
self.multi_line = c['main'].as_bool('multi_line')
self.multiline_mode = c['main'].get('multi_line_mode', 'psql')
self.vi_mode = c['main'].as_bool('vi')
self.pgspecial.timing_enabled = c['main'].as_bool('timing')
if row_limit is not None:
self.row_limit = row_limit
else:
self.row_limit = c['main'].as_int('row_limit')
self.table_format = c['main']['table_format']
self.syntax_style = c['main']['syntax_style']
self.cli_style = c['colors']
self.wider_completion_menu = c['main'].as_bool('wider_completion_menu')
self.less_chatty = c['main'].as_bool('less_chatty')
self.null_string = c['main'].get('null_string', '<null>')
self.prompt_format = prompt if prompt is not None else c['main'].get(
'prompt', self.default_prompt)
self.on_error = c['main']['on_error'].upper()
self.decimal_format = c['data_formats']['decimal']
self.float_format = c['data_formats']['float']
self.completion_refresher = CompletionRefresher()
self.query_history = []
# Initialize completer
smart_completion = c['main'].as_bool('smart_completion')
keyword_casing = c['main']['keyword_casing']
self.settings = {
'casing_file': get_casing_file(c),
'generate_casing_file': c['main'].as_bool('generate_casing_file'),
'generate_aliases': c['main'].as_bool('generate_aliases'),
'asterisk_column_order': c['main']['asterisk_column_order'],
'single_connection': single_connection,
'keyword_casing': keyword_casing,
}
completer = PGCompleter(smart_completion,
pgspecial=self.pgspecial,
settings=self.settings)
self.completer = completer
self._completer_lock = threading.Lock()
self.register_special_commands()
self.eventloop = create_eventloop()
self.cli = None
def __init__(self, cosh=None, args=None, config=None):
self.args = args
self.coshell = cosh
self.config = config
self.key_bindings = bindings.KeyBindings(
edit_mode=self.coshell.edit_mode == 'emacs')
# Load the default CLI trees. On startup we ignore out of date trees. The
# alternative is to regenerate them before the first prompt. This could be
# a noticeable delay for users that accrue a lot of trees. Although ignored
# at startup, the regen will happen on demand as the individual commands
# are typed.
self.root = generate_cli_trees.LoadAll(ignore_out_of_date=True,
warn_on_exceptions=True)
# Add the exit command completer node to the CLI tree.
self.root[parser.LOOKUP_COMMANDS]['exit'] = cli_tree.Node(
command='exit',
description='Exit the interactive shell.',
positionals=[
{
'default': '0',
'description': 'The exit status.',
'name': 'status',
'nargs': '?',
'required': False,
'value': 'STATUS',
},
],
)
# Create the parser and completer.
interactive_parser = parser.Parser(self.root,
context=config.context,
hidden=config.hidden)
interactive_completer = completer.InteractiveCliCompleter(
interactive_parser=interactive_parser,
args=args,
cosh=self.coshell,
hidden=config.hidden,
manpage_generator=config.manpage_generator)
# Make sure that complete_while_typing is disabled when
# enable_history_search is enabled. (First convert to SimpleFilter, to
# avoid doing bitwise operations on bool objects.)
complete_while_typing = shortcuts.to_simple_filter(True)
enable_history_search = shortcuts.to_simple_filter(False)
complete_while_typing &= ~enable_history_search
history_file = os.path.join(core_config.Paths().global_config_dir,
'shell_history')
multiline = shortcuts.to_simple_filter(False)
# Create the default buffer.
self.default_buffer = pt_buffer.Buffer(
enable_history_search=enable_history_search,
complete_while_typing=complete_while_typing,
is_multiline=multiline,
history=pt_history.FileHistory(history_file),
validator=None,
completer=interactive_completer,
auto_suggest=(auto_suggest.AutoSuggestFromHistory()
if config.suggest else None),
accept_action=pt_buffer.AcceptAction.RETURN_DOCUMENT,
)
# Create the CLI.
self.cli = CLI(
config=config,
cosh=cosh,
root=self.root,
interactive_parser=interactive_parser,
application=self._CreatePromptApplication(config=config,
multiline=multiline),
eventloop=shortcuts.create_eventloop(),
output=shortcuts.create_output(),
)
self.key_bindings.Initialize(self.cli)
#!/usr/bin/env python
"""
For testing: test to make sure that everything still works when gevent monkey
patches are applied.
"""
from __future__ import unicode_literals
from gevent.monkey import patch_all
from prompt_toolkit.shortcuts import prompt, create_eventloop
if __name__ == '__main__':
# Apply patches.
patch_all()
# There were some issues in the past when the event loop had an input hook.
def dummy_inputhook(*a):
pass
eventloop = create_eventloop(inputhook=dummy_inputhook)
# Ask for input.
answer = prompt('Give me some input: ', eventloop=eventloop)
print('You said: %s' % answer)
def run_cli(self):
sqlexecute = self.sqlexecute
logger = self.logger
original_less_opts = self.adjust_less_opts()
self.set_pager_from_config()
self.initialize_completions()
completer = self.completer
def set_key_bindings(value):
if value not in ('emacs', 'vi'):
value = 'emacs'
self.key_bindings = value
project_root = os.path.dirname(PACKAGE_ROOT)
author_file = os.path.join(project_root, 'AUTHORS')
sponsor_file = os.path.join(project_root, 'SPONSORS')
key_binding_manager = mycli_bindings(get_key_bindings=lambda: self.key_bindings,
set_key_bindings=set_key_bindings)
print('Version:', __version__)
print('Chat: https://gitter.im/dbcli/mycli')
print('Mail: https://groups.google.com/forum/#!forum/mycli-users')
print('Home: http://mycli.net')
print('Thanks to the contributor -', thanks_picker([author_file, sponsor_file]))
def prompt_tokens(cli):
return [(Token.Prompt, self.get_prompt(self.prompt_format))]
get_toolbar_tokens = create_toolbar_tokens_func(lambda: self.key_bindings)
layout = create_default_layout(lexer=MyCliLexer,
reserve_space_for_menu=True,
multiline=True,
get_prompt_tokens=prompt_tokens,
get_bottom_toolbar_tokens=get_toolbar_tokens,
display_completions_in_columns=self.wider_completion_menu,
extra_input_processors=[
ConditionalProcessor(
processor=HighlightMatchingBracketProcessor(chars='[](){}'),
filter=HasFocus(DEFAULT_BUFFER) & ~IsDone()),
])
buf = CLIBuffer(always_multiline=self.multi_line, completer=completer,
history=FileHistory(os.path.expanduser('~/.mycli-history')),
complete_while_typing=Always())
application = Application(style=style_factory(self.syntax_style, self.cli_style),
layout=layout, buffer=buf,
key_bindings_registry=key_binding_manager.registry,
on_exit=AbortAction.RAISE_EXCEPTION,
ignore_case=True)
cli = CommandLineInterface(application=application, eventloop=create_eventloop())
try:
while True:
document = cli.run()
special.set_expanded_output(False)
# The reason we check here instead of inside the sqlexecute is
# because we want to raise the Exit exception which will be
# caught by the try/except block that wraps the
# sqlexecute.run() statement.
if quit_command(document.text):
raise EOFError
try:
document = self.handle_editor_command(cli, document)
except RuntimeError as e:
logger.error("sql: %r, error: %r", document.text, e)
logger.error("traceback: %r", traceback.format_exc())
self.output(str(e), err=True, fg='red')
continue
if self.destructive_warning:
destroy = confirm_destructive_query(document.text)
if destroy is None:
pass # Query was not destructive. Nothing to do here.
elif destroy is True:
self.output('Your call!')
else:
self.output('Wise choice!')
continue
# Keep track of whether or not the query is mutating. In case
# of a multi-statement query, the overall query is considered
# mutating if any one of the component statements is mutating
mutating = False
try:
logger.debug('sql: %r', document.text)
if self.logfile:
self.logfile.write('\n# %s\n' % datetime.now())
self.logfile.write(document.text)
self.logfile.write('\n')
successful = False
start = time()
res = sqlexecute.run(document.text)
duration = time() - start
successful = True
output = []
total = 0
for title, cur, headers, status in res:
logger.debug("headers: %r", headers)
logger.debug("rows: %r", cur)
logger.debug("status: %r", status)
start = time()
threshold = 1000
if (is_select(status) and
cur and cur.rowcount > threshold):
self.output('The result set has more than %s rows.'
% threshold, fg='red')
if not click.confirm('Do you want to continue?'):
self.output("Aborted!", err=True, fg='red')
break
output.extend(format_output(title, cur, headers,
status, self.table_format))
end = time()
total += end - start
mutating = mutating or is_mutating(status)
except KeyboardInterrupt:
# Restart connection to the database
sqlexecute.connect()
logger.debug("cancelled query, sql: %r", document.text)
self.output("cancelled query", err=True, fg='red')
except NotImplementedError:
self.output('Not Yet Implemented.', fg="yellow")
except OperationalError as e:
logger.debug("Exception: %r", e)
reconnect = True
if (e.args[0] in (2003, 2006, 2013)):
reconnect = click.prompt('Connection reset. Reconnect (Y/n)',
show_default=False, type=bool, default=True)
if reconnect:
logger.debug('Attempting to reconnect.')
try:
sqlexecute.connect()
logger.debug('Reconnected successfully.')
self.output('Reconnected!\nTry the command again.', fg='green')
except OperationalError as e:
logger.debug('Reconnect failed. e: %r', e)
self.output(str(e), err=True, fg='red')
continue # If reconnection failed, don't proceed further.
else: # If user chooses not to reconnect, don't proceed further.
continue
else:
logger.error("sql: %r, error: %r", document.text, e)
logger.error("traceback: %r", traceback.format_exc())
self.output(str(e), err=True, fg='red')
except Exception as e:
logger.error("sql: %r, error: %r", document.text, e)
logger.error("traceback: %r", traceback.format_exc())
self.output(str(e), err=True, fg='red')
else:
try:
self.output_via_pager('\n'.join(output))
except KeyboardInterrupt:
pass
if special.is_timing_enabled():
self.output('Command Time: %0.03fs' % duration)
self.output('Format Time: %0.03fs' % total)
# Refresh the table names and column names if necessary.
if need_completion_refresh(document.text):
self.refresh_dynamic_completions()
query = Query(document.text, successful, mutating)
self.query_history.append(query)
except EOFError:
self.output('Goodbye!')
finally: # Reset the less opts back to original.
logger.debug('Restoring env var LESS to %r.', original_less_opts)
os.environ['LESS'] = original_less_opts
os.environ['PAGER'] = special.get_original_pager()
def init_prompt_toolkit_cli(self):
if self.simple_prompt or ('JUPYTER_CONSOLE_TEST' in os.environ):
# Simple restricted interface for tests so we can find prompts with
# pexpect. Multi-line input not supported.
def prompt():
return cast_unicode_py2(
input('In [%d]: ' % self.execution_count))
self.prompt_for_code = prompt
self.print_out_prompt = \
lambda: print('Out[%d]: ' % self.execution_count, end='')
return
kbmanager = KeyBindingManager.for_prompt()
insert_mode = ViInsertMode() | EmacsInsertMode()
# Ctrl+J == Enter, seemingly
@kbmanager.registry.add_binding(Keys.ControlJ,
filter=(HasFocus(DEFAULT_BUFFER)
& ~HasSelection()
& insert_mode))
def _(event):
b = event.current_buffer
d = b.document
if not (d.on_last_line or d.cursor_position_row >=
d.line_count - d.empty_line_count_at_the_end()):
b.newline()
return
# Pressing enter flushes any pending display. This also ensures
# the displayed execution_count is correct.
self.handle_iopub()
more, indent = self.check_complete(d.text)
if (not more) and b.accept_action.is_returnable:
b.accept_action.validate_and_handle(event.cli, b)
else:
b.insert_text('\n' + indent)
@kbmanager.registry.add_binding(Keys.ControlC,
filter=HasFocus(DEFAULT_BUFFER))
def _(event):
event.current_buffer.reset()
@kbmanager.registry.add_binding(Keys.ControlBackslash,
filter=HasFocus(DEFAULT_BUFFER))
def _(event):
raise EOFError
# Pre-populate history from IPython's history database
history = InMemoryHistory()
last_cell = u""
for _, _, cell in self.history_manager.get_tail(
self.history_load_length, include_latest=True):
# Ignore blank lines and consecutive duplicates
cell = cast_unicode_py2(cell.rstrip())
if cell and (cell != last_cell):
history.append(cell)
style_overrides = {
Token.Prompt: '#009900',
Token.PromptNum: '#00ff00 bold',
Token.OutPrompt: '#ff2200',
Token.OutPromptNum: '#ff0000 bold',
}
if self.highlighting_style:
style_cls = get_style_by_name(self.highlighting_style)
else:
style_cls = get_style_by_name('default')
# The default theme needs to be visible on both a dark background
# and a light background, because we can't tell what the terminal
# looks like. These tweaks to the default theme help with that.
style_overrides.update({
Token.Number: '#007700',
Token.Operator: 'noinherit',
Token.String: '#BB6622',
Token.Name.Function: '#2080D0',
Token.Name.Class: 'bold #2080D0',
Token.Name.Namespace: 'bold #2080D0',
})
style_overrides.update(self.highlighting_style_overrides)
style = PygmentsStyle.from_defaults(pygments_style_cls=style_cls,
style_dict=style_overrides)
editing_mode = getattr(EditingMode, self.editing_mode.upper())
langinfo = self.kernel_info.get('language_info', {})
lexer = langinfo.get('pygments_lexer', langinfo.get('name', 'text'))
app = create_prompt_application(
multiline=True,
editing_mode=editing_mode,
lexer=PygmentsLexer(get_pygments_lexer(lexer)),
get_prompt_tokens=self.get_prompt_tokens,
get_continuation_tokens=self.get_continuation_tokens,
key_bindings_registry=kbmanager.registry,
history=history,
completer=JupyterPTCompleter(self.Completer),
enable_history_search=True,
style=style,
)
self._eventloop = create_eventloop()
self.pt_cli = CommandLineInterface(
app,
eventloop=self._eventloop,
output=create_output(true_color=self.true_color),
)
def prompt(self, message='', **kwargs):
"""Get input from the user and return it.
This is a wrapper around a lot of prompt_toolkit functionality and
can be a replacement for raw_input. (or GNU readline.) If you want
to keep your history across several calls, create one
`~prompt_toolkit.history.History instance and pass it every
time. This function accepts many keyword arguments. Except for the
following. they are a proxy to the arguments of
create_prompt_application().
Parameters
----------
patch_stdout : file-like, optional
Replace ``sys.stdout`` by a proxy that ensures that print
statements from other threads won't destroy the prompt. (They
will be printed above the prompt instead.)
return_asyncio_coroutine : bool, optional
When True, return a asyncio coroutine. (Python >3.3)
Notes
-----
This method was forked from the mainline prompt-toolkit repo.
Copyright (c) 2014, Jonathan Slenders, All rights reserved.
"""
patch_stdout = kwargs.pop('patch_stdout', False)
return_asyncio_coroutine = kwargs.pop('return_asyncio_coroutine',
False)
if return_asyncio_coroutine:
eventloop = create_asyncio_eventloop()
else:
eventloop = kwargs.pop('eventloop', None) or create_eventloop()
# Create CommandLineInterface.
if self.cli is None:
if builtins.__xonsh_env__.get('VI_MODE'):
editing_mode = EditingMode.VI
else:
editing_mode = EditingMode.EMACS
kwargs['editing_mode'] = editing_mode
cli = CommandLineInterface(application=create_prompt_application(
message, **kwargs),
eventloop=eventloop,
output=create_output())
self.cli = cli
else:
cli = self.cli
# Replace stdout.
patch_context = cli.patch_stdout_context(
) if patch_stdout else DummyContext()
# Read input and return it.
if return_asyncio_coroutine:
# Create an asyncio coroutine and call it.
exec_context = {'patch_context': patch_context, 'cli': cli}
exec(
textwrap.dedent('''
import asyncio
@asyncio.coroutine
def prompt_coro():
with patch_context:
document = yield from cli.run_async(reset_current_buffer=False)
if document:
return document.text
'''), exec_context)
return exec_context['prompt_coro']()
else:
# Note: We pass `reset_current_buffer=False`, because that way
# it's easy to give DEFAULT_BUFFER a default value, without it
# getting erased. We don't have to reset anyway, because this is
# the first and only time that this CommandLineInterface will run.
try:
with patch_context:
document = cli.run(reset_current_buffer=False)
if document:
return document.text
finally:
eventloop.close()
def init_prompt_toolkit_cli(self):
self._app = None
if self.simple_prompt:
# Fall back to plain non-interactive output for tests.
# This is very limited, and only accepts a single line.
def prompt():
return cast_unicode_py2(
input('In [%d]: ' % self.execution_count))
self.prompt_for_code = prompt
return
kbmanager = KeyBindingManager.for_prompt()
insert_mode = ViInsertMode() | EmacsInsertMode()
# Ctrl+J == Enter, seemingly
@kbmanager.registry.add_binding(Keys.ControlJ,
filter=(HasFocus(DEFAULT_BUFFER)
& ~HasSelection()
& insert_mode))
def _(event):
b = event.current_buffer
d = b.document
if b.complete_state:
cs = b.complete_state
b.apply_completion(cs.current_completion)
return
if not (d.on_last_line or d.cursor_position_row >=
d.line_count - d.empty_line_count_at_the_end()):
b.newline()
return
status, indent = self.input_splitter.check_complete(d.text)
if (status != 'incomplete') and b.accept_action.is_returnable:
b.accept_action.validate_and_handle(event.cli, b)
else:
b.insert_text('\n' + (' ' * (indent or 0)))
@kbmanager.registry.add_binding(Keys.ControlC,
filter=HasFocus(DEFAULT_BUFFER))
def _reset_buffer(event):
event.current_buffer.reset()
@kbmanager.registry.add_binding(Keys.ControlC,
filter=HasFocus(SEARCH_BUFFER))
def _reset_search_buffer(event):
if event.current_buffer.document.text:
event.current_buffer.reset()
else:
event.cli.push_focus(DEFAULT_BUFFER)
supports_suspend = Condition(lambda cli: hasattr(signal, 'SIGTSTP'))
@kbmanager.registry.add_binding(Keys.ControlZ, filter=supports_suspend)
def _suspend_to_bg(event):
event.cli.suspend_to_background()
@Condition
def cursor_in_leading_ws(cli):
before = cli.application.buffer.document.current_line_before_cursor
return (not before) or before.isspace()
# Ctrl+I == Tab
@kbmanager.registry.add_binding(Keys.ControlI,
filter=(HasFocus(DEFAULT_BUFFER)
& ~HasSelection()
& insert_mode
& cursor_in_leading_ws))
def _indent_buffer(event):
event.current_buffer.insert_text(' ' * 4)
# Pre-populate history from IPython's history database
history = InMemoryHistory()
last_cell = u""
for __, ___, cell in self.history_manager.get_tail(
self.history_load_length, include_latest=True):
# Ignore blank lines and consecutive duplicates
cell = cell.rstrip()
if cell and (cell != last_cell):
history.append(cell)
self._style = self._make_style_from_name(self.highlighting_style)
style = DynamicStyle(lambda: self._style)
editing_mode = getattr(EditingMode, self.editing_mode.upper())
self._app = create_prompt_application(
editing_mode=editing_mode,
key_bindings_registry=kbmanager.registry,
history=history,
completer=IPythonPTCompleter(self.Completer),
enable_history_search=True,
style=style,
mouse_support=self.mouse_support,
**self._layout_options())
self._eventloop = create_eventloop(self.inputhook)
self.pt_cli = CommandLineInterface(self._app,
eventloop=self._eventloop)
def create_interface(self):
""" instantiates the intereface """
return CommandLineInterface(application=self.create_application(),
eventloop=create_eventloop())
def __init__(self,
force_passwd_prompt=False,
mssqlclirc_file=None,
row_limit=None,
single_connection=False,
less_chatty=None,
auto_vertical_output=False,
sql_tools_client=None,
integrated_auth=False):
self.force_passwd_prompt = force_passwd_prompt
# Load config.
c = self.config = get_config(mssqlclirc_file)
self.logger = logging.getLogger(u'mssqlcli.main')
self.initialize_logging()
self.set_default_pager(c)
self.output_file = None
self.multi_line = c['main'].as_bool('multi_line')
self.multiline_mode = c['main'].get('multi_line_mode', 'tsql')
self.vi_mode = c['main'].as_bool('vi')
self.auto_expand = auto_vertical_output or c['main']['expand'] == 'auto'
self.expanded_output = c['main']['expand'] == 'always'
if row_limit is not None:
self.row_limit = row_limit
else:
self.row_limit = c['main'].as_int('row_limit')
self.min_num_menu_lines = c['main'].as_int('min_num_menu_lines')
self.multiline_continuation_char = c['main'][
'multiline_continuation_char']
self.table_format = c['main']['table_format']
self.syntax_style = c['main']['syntax_style']
self.cli_style = c['colors']
self.wider_completion_menu = c['main'].as_bool('wider_completion_menu')
self.less_chatty = bool(less_chatty) or c['main'].as_bool(
'less_chatty')
self.null_string = c['main'].get('null_string', '<null>')
self.on_error = c['main']['on_error'].upper()
self.decimal_format = c['data_formats']['decimal']
self.float_format = c['data_formats']['float']
self.now = dt.datetime.today()
self.completion_refresher = CompletionRefresher()
self.query_history = []
# Initialize completer
# Smart completion is not-supported in Public Preview. Tracked by
# GitHub issue number 47.
smart_completion = False
keyword_casing = c['main']['keyword_casing']
self.settings = {
'casing_file': get_casing_file(c),
'generate_casing_file': c['main'].as_bool('generate_casing_file'),
'generate_aliases': c['main'].as_bool('generate_aliases'),
'asterisk_column_order': c['main']['asterisk_column_order'],
'qualify_columns': c['main']['qualify_columns'],
'case_column_headers': c['main'].as_bool('case_column_headers'),
'search_path_filter': c['main'].as_bool('search_path_filter'),
'single_connection': single_connection,
'less_chatty': less_chatty,
'keyword_casing': keyword_casing,
}
completer = MssqlCompleter(smart_completion, settings=self.settings)
self.completer = completer
self._completer_lock = threading.Lock()
self.eventloop = create_eventloop()
self.cli = None
# mssql-cli
self.sqltoolsclient = sql_tools_client if sql_tools_client else SqlToolsClient(
)
self.mssqlcliclient_query_execution = None
self.integrated_auth = integrated_auth
def __init__(self, config_directory='~/.pyvim'):
# Vi options.
self.show_line_numbers = True
self.highlight_search = True
self.paste_mode = False
self.show_ruler = True
self.show_wildmenu = True
self.expand_tab = True # Insect spaces instead of tab characters.
self.tabstop = 4 # Number of spaces that a tab character represents.
self.incsearch = True # Show matches while typing search string.
self.ignore_case = False # Ignore case while searching.
self.enable_mouse_support = True
self.display_unprintable_characters = True # ':set list'
self.enable_jedi = True # ':set jedi', for Python Jedi completion.
self.scroll_offset = 0 # ':set scrolloff'
self.relative_number = False # ':set relativenumber'
self.wrap_lines = True # ':set wrap'
self.cursorline = False # ':set cursorline'
self.cursorcolumn = False # ':set cursorcolumn'
self.colorcolumn = [] # ':set colorcolumn'. List of integers.
# Ensure config directory exists.
self.config_directory = os.path.abspath(
os.path.expanduser(config_directory))
if not os.path.exists(self.config_directory):
os.mkdir(self.config_directory)
self._reporters_running_for_buffer_names = set()
self.window_arrangement = WindowArrangement(self)
self.message = None
# Load styles. (Mapping from name to Style class.)
self.styles = generate_built_in_styles()
self.current_style = get_editor_style_by_name('default')
# I/O backends.
self.io_backends = [
DirectoryIO(),
HttpIO(),
GZipFileIO(), # Should come before FileIO.
FileIO(),
]
# Create eventloop.
self.eventloop = create_eventloop()
# Create key bindings manager
self.key_bindings_manager = create_key_bindings(self)
# Create layout and CommandLineInterface instance.
self.editor_layout = EditorLayout(self, self.key_bindings_manager,
self.window_arrangement)
self.application = self._create_application()
self.cli = CommandLineInterface(eventloop=self.eventloop,
application=self.application)
# Hide message when a key is pressed.
def key_pressed(_):
self.message = None
self.cli.input_processor.beforeKeyPress += key_pressed
# Command line previewer.
self.previewer = CommandPreviewer(self)
def create_interface(self):
""" instantiates the interface """
from prompt_toolkit.interface import CommandLineInterface
return CommandLineInterface(application=self.create_application(),
eventloop=create_eventloop())
def run_cli(self):
pgexecute = self.pgexecute
logger = self.logger
original_less_opts = self.adjust_less_opts()
completer = self.completer
self.refresh_completions()
def set_vi_mode(value):
self.vi_mode = value
key_binding_manager = pgcli_bindings(
get_vi_mode_enabled=lambda: self.vi_mode,
set_vi_mode_enabled=set_vi_mode)
print('Version:', __version__)
print('Chat: https://gitter.im/dbcli/pgcli')
print('Mail: https://groups.google.com/forum/#!forum/pgcli')
print('Home: http://pgcli.com')
def prompt_tokens(cli):
return [(Token.Prompt, '%s> ' % pgexecute.dbname)]
get_toolbar_tokens = create_toolbar_tokens_func(lambda: self.vi_mode)
layout = create_default_layout(lexer=PostgresLexer,
reserve_space_for_menu=True,
get_prompt_tokens=prompt_tokens,
get_bottom_toolbar_tokens=get_toolbar_tokens,
extra_input_processors=[
# Highlight matching brackets while editing.
ConditionalProcessor(
processor=HighlightMatchingBracketProcessor(chars='[](){}'),
filter=HasFocus(DEFAULT_BUFFER) & ~IsDone()),
])
buf = PGBuffer(always_multiline=self.multi_line, completer=completer,
history=FileHistory(os.path.expanduser('~/.pgcli-history')),
complete_while_typing=Always())
application = Application(style=style_factory(self.syntax_style),
layout=layout, buffer=buf,
key_bindings_registry=key_binding_manager.registry,
on_exit=AbortAction.RAISE_EXCEPTION)
cli = CommandLineInterface(application=application,
eventloop=create_eventloop())
try:
while True:
document = cli.run()
# The reason we check here instead of inside the pgexecute is
# because we want to raise the Exit exception which will be
# caught by the try/except block that wraps the pgexecute.run()
# statement.
if quit_command(document.text):
raise EOFError
try:
document = self.handle_editor_command(cli, document)
except RuntimeError as e:
logger.error("sql: %r, error: %r", document.text, e)
logger.error("traceback: %r", traceback.format_exc())
click.secho(str(e), err=True, fg='red')
continue
# Keep track of whether or not the query is mutating. In case
# of a multi-statement query, the overall query is considered
# mutating if any one of the component statements is mutating
mutating = False
try:
logger.debug('sql: %r', document.text)
successful = False
# Initialized to [] because res might never get initialized
# if an exception occurs in pgexecute.run(). Which causes
# finally clause to fail.
res = []
start = time()
# Run the query.
res = pgexecute.run(document.text, self.pgspecial)
duration = time() - start
successful = True
output = []
total = 0
for title, cur, headers, status in res:
logger.debug("headers: %r", headers)
logger.debug("rows: %r", cur)
logger.debug("status: %r", status)
start = time()
threshold = 1000
if (is_select(status) and
cur and cur.rowcount > threshold):
click.secho('The result set has more than %s rows.'
% threshold, fg='red')
if not click.confirm('Do you want to continue?'):
click.secho("Aborted!", err=True, fg='red')
break
formatted = format_output(title, cur, headers, status,
self.table_format,
self.pgspecial.expanded_output)
output.extend(formatted)
end = time()
total += end - start
mutating = mutating or is_mutating(status)
except KeyboardInterrupt:
# Restart connection to the database
pgexecute.connect()
logger.debug("cancelled query, sql: %r", document.text)
click.secho("cancelled query", err=True, fg='red')
except NotImplementedError:
click.secho('Not Yet Implemented.', fg="yellow")
except OperationalError as e:
reconnect = True
if ('server closed the connection' in utf8tounicode(e.args[0])):
reconnect = click.prompt('Connection reset. Reconnect (Y/n)',
show_default=False, type=bool, default=True)
if reconnect:
try:
pgexecute.connect()
click.secho('Reconnected!\nTry the command again.', fg='green')
except OperationalError as e:
click.secho(str(e), err=True, fg='red')
else:
logger.error("sql: %r, error: %r", document.text, e)
logger.error("traceback: %r", traceback.format_exc())
click.secho(str(e), err=True, fg='red')
except Exception as e:
logger.error("sql: %r, error: %r", document.text, e)
logger.error("traceback: %r", traceback.format_exc())
click.secho(str(e), err=True, fg='red')
else:
click.echo_via_pager('\n'.join(output))
if self.pgspecial.timing_enabled:
print('Command Time: %0.03fs' % duration)
print('Format Time: %0.03fs' % total)
# Refresh the table names and column names if necessary.
if need_completion_refresh(document.text):
self.refresh_completions()
# Refresh search_path to set default schema.
if need_search_path_refresh(document.text):
logger.debug('Refreshing search path')
completer.set_search_path(pgexecute.search_path())
logger.debug('Search path: %r', completer.search_path)
query = Query(document.text, successful, mutating)
self.query_history.append(query)
except EOFError:
print ('Goodbye!')
finally: # Reset the less opts back to original.
logger.debug('Restoring env var LESS to %r.', original_less_opts)
os.environ['LESS'] = original_less_opts
def run(self, query, data):
self.load_config()
if data or query is not None:
self.format = self.format_stdin
self.echo.verbose = False
if self.echo.verbose:
show_version()
if not self.connect():
return
if self.client:
self.client.settings = self.settings
self.client.cli_settings = {
'multiline': self.multiline,
'format': self.format,
'format_stdin': self.format_stdin,
'show_formatted_query': self.show_formatted_query,
'highlight': self.highlight,
'highlight_output': self.highlight_output,
'refresh_metadata_on_start': self.refresh_metadata_on_start,
'refresh_metadata_on_query': self.refresh_metadata_on_query,
}
if data and query is None:
# cat stuff.sql | clickhouse-cli
# clickhouse-cli stuff.sql
for subdata in data:
self.handle_input(subdata.read(),
verbose=False,
refresh_metadata=False)
return
if not data and query is not None:
# clickhouse-cli -q 'SELECT 1'
return self.handle_query(query, stream=False)
if data and query is not None:
# cat stuff.csv | clickhouse-cli -q 'INSERT INTO stuff'
# clickhouse-cli -q 'INSERT INTO stuff' stuff.csv
for subdata in data:
compress = 'gzip' if os.path.splitext(
subdata.name)[1] == '.gz' else False
self.handle_query(query,
data=subdata,
stream=True,
compress=compress)
return
layout = create_prompt_layout(
lexer=PygmentsLexer(CHLexer) if self.highlight else None,
get_prompt_tokens=get_prompt_tokens,
get_continuation_tokens=get_continuation_tokens,
multiline=self.multiline,
)
buffer = CLIBuffer(
client=self.client,
multiline=self.multiline,
metadata=self.metadata,
)
application = Application(
layout=layout,
buffer=buffer,
style=CHStyle if self.highlight else None,
key_bindings_registry=KeyBinder.registry,
)
eventloop = create_eventloop()
self.cli = CommandLineInterface(application=application,
eventloop=eventloop)
if self.refresh_metadata_on_start:
self.cli.application.buffer.completer.refresh_metadata()
try:
while True:
try:
cli_input = self.cli.run(reset_current_buffer=True)
self.handle_input(
cli_input.text,
refresh_metadata=self.refresh_metadata_on_query)
except KeyboardInterrupt:
# Attempt to terminate queries
for query_id in self.query_ids:
self.client.kill_query(query_id)
self.echo.error("\nQuery was terminated.")
finally:
self.query_ids = []
except EOFError:
self.echo.success("Bye.")
def _build_cli(self, history):
key_binding_manager = cli_bindings()
def prompt_tokens(cli):
prompt = self.get_prompt(self.prompt)
if len(prompt) > self.MAX_LEN_PROMPT:
prompt = self.get_prompt('\\d> ')
return [(Token.Prompt, prompt)]
def get_continuation_tokens(cli, width):
prompt = self.get_prompt(self.prompt_continuation)
token = (Token.Continuation, ' ' * (width - len(prompt)) + prompt)
return [token]
def show_suggestion_tip():
return self.iterations < 2
get_toolbar_tokens = create_toolbar_tokens_func(
self.completion_refresher.is_refreshing, show_suggestion_tip)
layout = create_prompt_layout(
lexer=Lexer,
multiline=True,
get_prompt_tokens=prompt_tokens,
get_continuation_tokens=get_continuation_tokens,
get_bottom_toolbar_tokens=get_toolbar_tokens,
display_completions_in_columns=self.config['main'].as_bool(
'wider_completion_menu'),
extra_input_processors=[
ConditionalProcessor(
processor=HighlightMatchingBracketProcessor(
chars='[](){}'),
filter=HasFocus(DEFAULT_BUFFER) & ~IsDone())
],
reserve_space_for_menu=self.get_reserved_space())
with self._completer_lock:
buf = CLIBuffer(always_multiline=self.multi_line,
completer=self.completer,
history=history,
auto_suggest=AutoSuggestFromHistory(),
complete_while_typing=Always(),
accept_action=AcceptAction.RETURN_DOCUMENT)
if self.key_bindings == 'vi':
editing_mode = EditingMode.VI
else:
editing_mode = EditingMode.EMACS
application = Application(
style=style_from_pygments(style_cls=self.output_style),
layout=layout,
buffer=buf,
key_bindings_registry=key_binding_manager.registry,
on_exit=AbortAction.RAISE_EXCEPTION,
on_abort=AbortAction.RETRY,
editing_mode=editing_mode,
ignore_case=True)
cli = CommandLineInterface(application=application,
eventloop=create_eventloop())
return cli
def run_cli(self):
sqlexecute = self.sqlexecute
logger = self.logger
self.configure_pager()
if self.smart_completion:
self.refresh_completions()
author_file = os.path.join(PACKAGE_ROOT, 'AUTHORS')
sponsor_file = os.path.join(PACKAGE_ROOT, 'SPONSORS')
key_binding_manager = mycli_bindings()
if not self.less_chatty:
print('Version:', __version__)
print('Chat: https://gitter.im/dbcli/mycli')
print('Mail: https://groups.google.com/forum/#!forum/mycli-users')
print('Home: http://mycli.net')
print('Thanks to the contributor -', thanks_picker([author_file, sponsor_file]))
def prompt_tokens(cli):
prompt = self.get_prompt(self.prompt_format)
if self.prompt_format == self.default_prompt and len(prompt) > self.max_len_prompt:
prompt = self.get_prompt('\\d> ')
return [(Token.Prompt, prompt)]
def get_continuation_tokens(cli, width):
continuation_prompt = self.get_prompt(self.prompt_continuation_format)
return [(Token.Continuation, ' ' * (width - len(continuation_prompt)) + continuation_prompt)]
def one_iteration(document=None):
if document is None:
document = self.cli.run()
special.set_expanded_output(False)
# The reason we check here instead of inside the sqlexecute is
# because we want to raise the Exit exception which will be
# caught by the try/except block that wraps the
# sqlexecute.run() statement.
if quit_command(document.text):
raise EOFError
try:
document = self.handle_editor_command(self.cli, document)
except RuntimeError as e:
logger.error("sql: %r, error: %r", document.text, e)
logger.error("traceback: %r", traceback.format_exc())
self.output(str(e), err=True, fg='red')
return
if self.destructive_warning:
destroy = confirm_destructive_query(document.text)
if destroy is None:
pass # Query was not destructive. Nothing to do here.
elif destroy is True:
self.output('Your call!')
else:
self.output('Wise choice!')
return
# Keep track of whether or not the query is mutating. In case
# of a multi-statement query, the overall query is considered
# mutating if any one of the component statements is mutating
mutating = False
try:
logger.debug('sql: %r', document.text)
special.write_tee(self.get_prompt(self.prompt_format) + document.text)
if self.logfile:
self.logfile.write('\n# %s\n' % datetime.now())
self.logfile.write(document.text)
self.logfile.write('\n')
successful = False
start = time()
res = sqlexecute.run(document.text)
successful = True
output = []
total = 0
for title, cur, headers, status in res:
logger.debug("headers: %r", headers)
logger.debug("rows: %r", cur)
logger.debug("status: %r", status)
threshold = 1000
if (is_select(status) and
cur and cur.rowcount > threshold):
self.output('The result set has more than %s rows.'
% threshold, fg='red')
if not click.confirm('Do you want to continue?'):
self.output("Aborted!", err=True, fg='red')
break
if self.auto_vertical_output:
max_width = self.cli.output.get_size().columns
else:
max_width = None
formatted = self.format_output(title, cur, headers, status,
special.is_expanded_output(),
max_width)
output.extend(formatted)
total = time() - start
mutating = mutating or is_mutating(status)
except KeyboardInterrupt:
# get last connection id
connection_id_to_kill = sqlexecute.connection_id
logger.debug("connection id to kill: %r", connection_id_to_kill)
# Restart connection to the database
sqlexecute.connect()
try:
for title, cur, headers, status in sqlexecute.run('kill %s' % connection_id_to_kill):
status_str = str(status).lower()
if status_str.find('ok') > -1:
logger.debug("cancelled query, connection id: %r, sql: %r",
connection_id_to_kill, document.text)
self.output("cancelled query", err=True, fg='red')
except Exception as e:
self.output('Encountered error while cancelling query: %s' % str(e), err=True, fg='red')
except NotImplementedError:
self.output('Not Yet Implemented.', fg="yellow")
except OperationalError as e:
logger.debug("Exception: %r", e)
if (e.args[0] in (2003, 2006, 2013)):
logger.debug('Attempting to reconnect.')
self.output('Reconnecting...', fg='yellow')
try:
sqlexecute.connect()
logger.debug('Reconnected successfully.')
one_iteration(document)
return # OK to just return, cuz the recursion call runs to the end.
except OperationalError as e:
logger.debug('Reconnect failed. e: %r', e)
self.output(str(e), err=True, fg='red')
return # If reconnection failed, don't proceed further.
else:
logger.error("sql: %r, error: %r", document.text, e)
logger.error("traceback: %r", traceback.format_exc())
self.output(str(e), err=True, fg='red')
except Exception as e:
logger.error("sql: %r, error: %r", document.text, e)
logger.error("traceback: %r", traceback.format_exc())
self.output(str(e), err=True, fg='red')
else:
try:
special.write_tee('\n'.join(output))
if special.is_pager_enabled():
self.output_via_pager('\n'.join(output))
else:
self.output('\n'.join(output))
except KeyboardInterrupt:
pass
if special.is_timing_enabled():
self.output('Time: %0.03fs' % total)
# Refresh the table names and column names if necessary.
if need_completion_refresh(document.text):
self.refresh_completions(
reset=need_completion_reset(document.text))
finally:
if self.logfile is False:
self.output("Warning: This query was not logged.", err=True, fg='red')
query = Query(document.text, successful, mutating)
self.query_history.append(query)
get_toolbar_tokens = create_toolbar_tokens_func(self.completion_refresher.is_refreshing)
layout = create_prompt_layout(
lexer=MyCliLexer,
multiline=True,
get_prompt_tokens=prompt_tokens,
get_continuation_tokens=get_continuation_tokens,
get_bottom_toolbar_tokens=get_toolbar_tokens,
display_completions_in_columns=self.wider_completion_menu,
extra_input_processors=[ConditionalProcessor(
processor=HighlightMatchingBracketProcessor(chars='[](){}'),
filter=HasFocus(DEFAULT_BUFFER) & ~IsDone()
)],
reserve_space_for_menu=self.get_reserved_space()
)
with self._completer_lock:
buf = CLIBuffer(always_multiline=self.multi_line, completer=self.completer,
history=FileHistory(os.path.expanduser(os.environ.get('MYCLI_HISTFILE', '~/.mycli-history'))),
complete_while_typing=Always(), accept_action=AcceptAction.RETURN_DOCUMENT)
if self.key_bindings == 'vi':
editing_mode = EditingMode.VI
else:
editing_mode = EditingMode.EMACS
application = Application(style=style_factory(self.syntax_style, self.cli_style),
layout=layout, buffer=buf,
key_bindings_registry=key_binding_manager.registry,
on_exit=AbortAction.RAISE_EXCEPTION,
on_abort=AbortAction.RETRY,
editing_mode=editing_mode,
ignore_case=True)
self.cli = CommandLineInterface(application=application,
eventloop=create_eventloop())
try:
while True:
one_iteration()
except EOFError:
special.close_tee()
if not self.less_chatty:
self.output('Goodbye!')
def __init__(self,
force_passwd_prompt=False,
never_passwd_prompt=False,
pgexecute=None,
pgclirc_file=None,
row_limit=None,
single_connection=False,
less_chatty=None,
prompt=None,
prompt_dsn=None,
auto_vertical_output=False):
self.force_passwd_prompt = force_passwd_prompt
self.never_passwd_prompt = never_passwd_prompt
self.pgexecute = pgexecute
self.dsn_alias = None
# Load config.
c = self.config = get_config(pgclirc_file)
self.logger = logging.getLogger(__name__)
self.initialize_logging()
self.set_default_pager(c)
self.output_file = None
self.pgspecial = PGSpecial()
self.multi_line = c['main'].as_bool('multi_line')
self.multiline_mode = c['main'].get('multi_line_mode', 'psql')
self.vi_mode = c['main'].as_bool('vi')
self.auto_expand = auto_vertical_output or c['main'].as_bool(
'auto_expand')
self.expanded_output = c['main'].as_bool('expand')
self.pgspecial.timing_enabled = c['main'].as_bool('timing')
if row_limit is not None:
self.row_limit = row_limit
else:
self.row_limit = c['main'].as_int('row_limit')
self.min_num_menu_lines = c['main'].as_int('min_num_menu_lines')
self.multiline_continuation_char = c['main'][
'multiline_continuation_char']
self.table_format = c['main']['table_format']
self.syntax_style = c['main']['syntax_style']
self.cli_style = c['colors']
self.wider_completion_menu = c['main'].as_bool('wider_completion_menu')
self.less_chatty = bool(less_chatty) or c['main'].as_bool(
'less_chatty')
self.null_string = c['main'].get('null_string', '<null>')
self.prompt_format = prompt if prompt is not None else c['main'].get(
'prompt', self.default_prompt)
self.prompt_dsn_format = prompt_dsn
self.on_error = c['main']['on_error'].upper()
self.decimal_format = c['data_formats']['decimal']
self.float_format = c['data_formats']['float']
self.pgspecial.pset_pager(
self.config['main'].as_bool('enable_pager') and "on" or "off")
self.style_output = style_factory_output(self.syntax_style,
c['colors'])
self.now = dt.datetime.today()
self.completion_refresher = CompletionRefresher()
self.query_history = []
# Initialize completer
smart_completion = c['main'].as_bool('smart_completion')
keyword_casing = c['main']['keyword_casing']
self.settings = {
'casing_file': get_casing_file(c),
'generate_casing_file': c['main'].as_bool('generate_casing_file'),
'generate_aliases': c['main'].as_bool('generate_aliases'),
'asterisk_column_order': c['main']['asterisk_column_order'],
'qualify_columns': c['main']['qualify_columns'],
'case_column_headers': c['main'].as_bool('case_column_headers'),
'search_path_filter': c['main'].as_bool('search_path_filter'),
'single_connection': single_connection,
'less_chatty': less_chatty,
'keyword_casing': keyword_casing,
}
completer = PGCompleter(smart_completion,
pgspecial=self.pgspecial,
settings=self.settings)
self.completer = completer
self._completer_lock = threading.Lock()
self.register_special_commands()
self.eventloop = create_eventloop()
self.cli = None
def init_prompt_toolkit_cli(self):
if ('IPY_TEST_SIMPLE_PROMPT' in os.environ) or not sys.stdin.isatty():
# Fall back to plain non-interactive output for tests.
# This is very limited, and only accepts a single line.
def prompt():
return cast_unicode_py2(
input('In [%d]: ' % self.execution_count))
self.prompt_for_code = prompt
return
kbmanager = KeyBindingManager.for_prompt(enable_vi_mode=self.vi_mode)
insert_mode = ViStateFilter(kbmanager.get_vi_state, InputMode.INSERT)
# Ctrl+J == Enter, seemingly
@kbmanager.registry.add_binding(Keys.ControlJ,
filter=(HasFocus(DEFAULT_BUFFER)
& ~HasSelection()
& insert_mode))
def _(event):
b = event.current_buffer
d = b.document
if not (d.on_last_line or d.cursor_position_row >=
d.line_count - d.empty_line_count_at_the_end()):
b.newline()
return
status, indent = self.input_splitter.check_complete(d.text)
if (status != 'incomplete') and b.accept_action.is_returnable:
b.accept_action.validate_and_handle(event.cli, b)
else:
b.insert_text('\n' + (' ' * (indent or 0)))
@kbmanager.registry.add_binding(Keys.ControlC,
filter=HasFocus(DEFAULT_BUFFER))
def _(event):
event.current_buffer.reset()
@kbmanager.registry.add_binding(Keys.ControlC,
filter=HasFocus(SEARCH_BUFFER))
def _(event):
if event.current_buffer.document.text:
event.current_buffer.reset()
else:
event.cli.push_focus(DEFAULT_BUFFER)
supports_suspend = Condition(lambda cli: hasattr(signal, 'SIGTSTP'))
@kbmanager.registry.add_binding(Keys.ControlZ, filter=supports_suspend)
def _(event):
event.cli.suspend_to_background()
@Condition
def cursor_in_leading_ws(cli):
before = cli.application.buffer.document.current_line_before_cursor
return (not before) or before.isspace()
# Ctrl+I == Tab
@kbmanager.registry.add_binding(Keys.ControlI,
filter=(HasFocus(DEFAULT_BUFFER)
& ~HasSelection()
& insert_mode
& cursor_in_leading_ws))
def _(event):
event.current_buffer.insert_text(' ' * 4)
# Pre-populate history from IPython's history database
history = InMemoryHistory()
last_cell = u""
for _, _, cell in self.history_manager.get_tail(
self.history_load_length, include_latest=True):
# Ignore blank lines and consecutive duplicates
cell = cell.rstrip()
if cell and (cell != last_cell):
history.append(cell)
style_overrides = {
Token.Prompt: '#009900',
Token.PromptNum: '#00ff00 bold',
}
if self.highlighting_style:
style_cls = get_style_by_name(self.highlighting_style)
else:
style_cls = get_style_by_name('default')
# The default theme needs to be visible on both a dark background
# and a light background, because we can't tell what the terminal
# looks like. These tweaks to the default theme help with that.
style_overrides.update({
Token.Number: '#007700',
Token.Operator: 'noinherit',
Token.String: '#BB6622',
Token.Name.Function: '#2080D0',
Token.Name.Class: 'bold #2080D0',
Token.Name.Namespace: 'bold #2080D0',
})
style_overrides.update(self.highlighting_style_overrides)
style = PygmentsStyle.from_defaults(pygments_style_cls=style_cls,
style_dict=style_overrides)
app = create_prompt_application(
multiline=True,
lexer=IPythonPTLexer(),
get_prompt_tokens=self.get_prompt_tokens,
get_continuation_tokens=self.get_continuation_tokens,
key_bindings_registry=kbmanager.registry,
history=history,
completer=IPythonPTCompleter(self.Completer),
enable_history_search=True,
style=style,
mouse_support=self.mouse_support,
reserve_space_for_menu=6,
)
self.pt_cli = CommandLineInterface(app,
eventloop=create_eventloop(
self.inputhook))