def create_lexer():
g = create_ipython_grammar()
return GrammarLexer(g,
lexers={
'percent': SimpleLexer('class:pygments.operator'),
'magic': SimpleLexer('class:pygments.keyword'),
'filename': SimpleLexer('class:pygments.name'),
'python': PygmentsLexer(PythonLexer),
'system': PygmentsLexer(BashLexer),
})
def create_lexer():
g = create_ipython_grammar()
return GrammarLexer(g,
lexers={
'percent': SimpleLexer(Token.Operator),
'magic': SimpleLexer(Token.Keyword),
'filename': SimpleLexer(Token.Name),
'python': PygmentsLexer(PythonLexer),
'system': PygmentsLexer(BashLexer),
})
def create_command_lexer():
"""
Lexer for highlighting of the command line.
"""
return GrammarLexer(COMMAND_GRAMMAR,
lexers={
'command': SimpleLexer(Token.CommandLine.Command),
'location':
SimpleLexer(Token.CommandLine.Location),
'shell_command': PygmentsLexer(BashLexer),
})
def question(message, **kwargs):
default = kwargs.pop('default', '')
validate_prompt = kwargs.pop('validate', None)
if validate_prompt:
if inspect.isclass(validate_prompt) and issubclass(
validate_prompt, Validator):
kwargs['validator'] = validate_prompt()
elif callable(validate_prompt):
class _InputValidator(Validator):
def validate(self, document):
verdict = validate_prompt(document.text)
if not verdict == True:
if verdict == False:
verdict = 'invalid input'
raise ValidationError(message=verdict,
cursor_position=len(
document.text))
kwargs['validator'] = _InputValidator()
# TODO style defaults on detail level
kwargs['style'] = kwargs.pop('style', default_style)
qmark = kwargs.pop('qmark', 'Введите')
def _get_prompt_tokens(cli):
return [(Token.QuestionMark, qmark),
(Token.Question, ' %s ' % message)]
return create_prompt_application(get_prompt_tokens=_get_prompt_tokens,
lexer=SimpleLexer(Token.Answer),
default=default,
**kwargs)
def question(message, **kwargs):
default = kwargs.pop('default', '')
eargs = kwargs.pop('eargs', {})
validate_prompt = kwargs.pop('validate', None)
if validate_prompt:
if issubclass(validate_prompt, Validator):
kwargs['validator'] = validate_prompt()
elif callable(validate_prompt):
class _InputValidator(Validator):
def validate(self, document):
verdict = validate_prompt(document.text)
if not verdict == True:
if verdict == False:
verdict = 'invalid input'
raise ValidationError(message=verdict,
cursor_position=len(
document.text))
kwargs['validator'] = _InputValidator()
for k, v in eargs.items():
if v == "" or v == " ":
raise EditorArgumentsError(
"Args '{}' value should not be empty".format(k))
editor = eargs.get("editor", None)
ext = eargs.get("ext", ".txt")
env = eargs.get("env", None)
text = default
filename = eargs.get("filename", None)
multiline = True if not editor else False
save = eargs.get("save", None)
if editor:
_text = edit(editor=editor,
extension=ext,
text=text,
env=env,
filename=filename,
require_save=save)
if filename:
default = filename
else:
default = _text
# TODO style defaults on detail level
kwargs['style'] = kwargs.pop('style', default_style)
qmark = kwargs.pop('qmark', '?')
def _get_prompt_tokens(cli):
return [(Token.QuestionMark, qmark),
(Token.Question, ' %s ' % message)]
return create_prompt_application(get_prompt_tokens=_get_prompt_tokens,
lexer=SimpleLexer(Token.Answer),
default=default,
multiline=multiline,
**kwargs)
def _prompt(message,
default='',
path=False,
list_=None,
required=True,
validate=None,
allow_invalid=False,
password=False,
help=None):
def _get_prompt_tokens(cli):
rv = [
(Token.PROMPT, message),
(Token.COLON, ': '),
]
if first and help:
rv.insert(0, (Token.HELP, wrap_text(help) + '\n'))
return rv
completer = None
if path:
completer = PathCompleter(only_directories=True, expanduser=True)
elif list_:
completer = WordCompleter(
sorted(list_),
ignore_case=True,
sentence=True,
meta_dict=(list_ if isinstance(list_, dict) else None))
if validate is None:
validate = list_.__contains__
first = True
while True:
try:
rv = prompt(get_prompt_tokens=_get_prompt_tokens,
default=default,
is_password=password,
completer=completer,
lexer=SimpleLexer(Token.INPUT),
style=PROMPT_TOOLKIT_STYLE)
except (EOFError, KeyboardInterrupt):
sys.exit(1)
# pasting a multiline string works even with multiline disabled :(
rv = rv.replace('\n', ' ').strip()
if not rv:
if not required:
break
else:
if path:
rv = os.path.abspath(os.path.expanduser(rv))
if validate is None or validate(rv):
break
if allow_invalid and _confirm('Keep this value anyway?'):
break
default = rv
first = False
return rv
def lexers(self):
lexerNames = [
'send_nym', 'send_get_nym', 'send_attrib', 'send_cred_def',
'send_isr_key', 'add_genesis', 'show_file', 'conn'
'load_file', 'show_link', 'sync_link', 'ping_target'
'show_claim', 'show_claim_req', 'req_claim', 'accept_link_invite',
'set_attr', 'send_claim'
]
lexers = {n: SimpleLexer(Token.Keyword) for n in lexerNames}
# Add more lexers to base class lexers
return {**super().lexers, **lexers}
def start():
g = create_grammar()
lexer = GrammarLexer(g, lexers={
'op_mac': SimpleLexer(Token.Operator),
'op_main': SimpleLexer(Token.Operator),
'op_instance': SimpleLexer(Token.Operator),
'op_configuration': SimpleLexer(Token.Operator),
'op_infrastructure': SimpleLexer(Token.Operator),
'op_parameter': SimpleLexer(Token.Text),
})
completer = GrammarCompleter(g, {
'op_main': WordCompleter(op_main),
'op_instance': WordCompleter(op_instance),
'op_configuration': WordCompleter(op_configuration),
'op_infrastructure': WordCompleter(op_infrastructure),
})
history = InMemoryHistory()
parser = maccli.mac_cli.initialize_parser()
show("Start typing 'mac', CTRL+C to exit")
user_aborted = False
program_running = True
while program_running:
try:
text = prompt('> ', lexer=lexer, completer=completer, style=MacStyle, history=history, auto_suggest=AutoSuggestFromHistory())
argv_raw = shlex.split(text)
argv = maccli.mac_cli.patch_help_option(argv_raw)
args = parser.parse_args(argv)
maccli.mac_cli.dispatch_cmds(args)
user_aborted = False
except InternalError as e:
maccli.logger.debug("Code raised Internal Error", e)
pass
except EOFError as e:
maccli.logger.debug("Code raised EOFError", e)
pass
except KeyboardInterrupt as e:
maccli.logger.debug("Code raised KeyboardInterrupt", e)
if user_aborted:
program_running = False
else:
user_aborted = True
show("Press CTRL+C again to exit")
pass
def _confirm(message, default=False, abort=False, help=None):
def _get_prompt_tokens(cli):
rv = [
(Token.PROMPT, message),
(Token.BRACKET, ' ['),
(Token.DEFAULT, 'Y/n' if default else 'y/N'),
(Token.BRACKET, ']'),
(Token.COLON, ': '),
]
if first and help:
rv.insert(0, (Token.HELP, wrap_text(help) + '\n'))
return rv
first = True
while True:
try:
rv = prompt(get_prompt_tokens=_get_prompt_tokens,
lexer=SimpleLexer(Token.INPUT),
completer=WordCompleter(['yes', 'no'],
ignore_case=True,
sentence=True),
style=PROMPT_TOOLKIT_STYLE)
except (EOFError, KeyboardInterrupt):
sys.exit(1)
first = False
rv = rv.replace('\n', ' ').strip().lower()
if rv in ('y', 'yes', '1', 'true'):
rv = True
elif rv in ('n', 'no', '0', 'false'):
rv = False
elif not rv:
rv = default
else:
_warn('Invalid input, enter Y or N')
continue
break
if abort and not rv:
raise click.Abort
return rv
def create_layout(python_input,
key_bindings_manager,
lexer=PythonLexer,
extra_body=None,
extra_toolbars=None,
extra_buffer_processors=None,
input_buffer_height=None):
D = LayoutDimension
extra_body = [extra_body] if extra_body else []
extra_toolbars = extra_toolbars or []
extra_buffer_processors = extra_buffer_processors or []
input_buffer_height = input_buffer_height or D(min=6)
def create_python_input_window():
def menu_position(cli):
"""
When there is no autocompletion menu to be shown, and we have a signature,
set the pop-up position at `bracket_start`.
"""
b = cli.buffers[DEFAULT_BUFFER]
if b.complete_state is None and python_input.signatures:
row, col = python_input.signatures[0].bracket_start
index = b.document.translate_row_col_to_index(row - 1, col)
return index
return Window(
BufferControl(
buffer_name=DEFAULT_BUFFER,
lexer=lexer,
input_processors=[
ConditionalProcessor(
processor=HighlightSearchProcessor(
preview_search=True),
filter=HasFocus(SEARCH_BUFFER),
),
HighlightSelectionProcessor(),
DisplayMultipleCursors(DEFAULT_BUFFER),
# Show matching parentheses, but only while editing.
ConditionalProcessor(
processor=HighlightMatchingBracketProcessor(
chars='[](){}'),
filter=HasFocus(DEFAULT_BUFFER) & ~IsDone()
& Condition(lambda cli: python_input.
highlight_matching_parenthesis)),
ConditionalProcessor(processor=AppendAutoSuggestion(),
filter=~IsDone())
] + extra_buffer_processors,
menu_position=menu_position,
# Make sure that we always see the result of an reverse-i-search:
preview_search=True,
),
left_margins=[PythonPromptMargin(python_input)],
# Scroll offsets. The 1 at the bottom is important to make sure the
# cursor is never below the "Press [Meta+Enter]" message which is a float.
scroll_offsets=ScrollOffsets(bottom=1, left=4, right=4),
# As long as we're editing, prefer a minimal height of 6.
get_height=(lambda cli:
(None if cli.is_done or python_input.
show_exit_confirmation else input_buffer_height)),
wrap_lines=Condition(lambda cli: python_input.wrap_lines),
)
return HSplit([
VSplit([
HSplit([
FloatContainer(
content=HSplit([create_python_input_window()] +
extra_body),
floats=[
Float(xcursor=True,
ycursor=True,
content=CompletionsMenu(
scroll_offset=Integer.from_callable(
lambda: python_input.
completion_menu_scroll_offset),
max_height=12,
extra_filter=show_completions_menu(
python_input))),
Float(
xcursor=True,
ycursor=True,
content=MultiColumnCompletionsMenu(
extra_filter=show_multi_column_completions_menu(
python_input))),
Float(xcursor=True,
ycursor=True,
content=signature_toolbar(python_input)),
Float(left=2,
bottom=1,
content=exit_confirmation(python_input)),
Float(bottom=0,
right=0,
height=1,
content=meta_enter_message(python_input),
hide_when_covering_content=True),
Float(bottom=1,
left=1,
right=0,
content=python_sidebar_help(python_input)),
]),
ArgToolbar(),
SearchToolbar(),
SystemToolbar(),
ValidationToolbar(),
CompletionsToolbar(
extra_filter=show_completions_toolbar(python_input)),
# Docstring region.
ConditionalContainer(content=Window(
height=D.exact(1),
content=FillControl('\u2500', token=Token.Separator)),
filter=HasSignature(python_input)
& ShowDocstring(python_input)
& ~IsDone()),
ConditionalContainer(
content=Window(
BufferControl(
buffer_name='docstring',
lexer=SimpleLexer(default_token=Token.Docstring),
#lexer=PythonLexer,
),
height=D(max=12)),
filter=HasSignature(python_input)
& ShowDocstring(python_input) & ~IsDone(),
),
]),
HSplit([
python_sidebar(python_input),
python_sidebar_navigation(python_input),
])
]),
] + extra_toolbars + [
VSplit([
status_bar(key_bindings_manager, python_input),
show_sidebar_button_info(python_input),
])
])
(\s* (?P<operator2>[a-z]+) \s+ (?P<var1>[0-9.]+) \s*)
""")
example_style = style_from_dict({
Token.Operator: '#33aa33 bold',
Token.Number: '#aa3333 bold',
Token.TrailingInput: 'bg:#662222 #ffffff',
})
if __name__ == '__main__':
g = create_grammar()
lexer = GrammarLexer(g,
lexers={
'operator1': SimpleLexer(Token.Operator),
'operator2': SimpleLexer(Token.Operator),
'var1': SimpleLexer(Token.Number),
'var2': SimpleLexer(Token.Number),
})
completer = GrammarCompleter(
g, {
'operator1': WordCompleter(operators1),
'operator2': WordCompleter(operators2),
})
try:
# REPL loop.
while True:
# Read input and parse the result.
def _create_layout(self):
"""
Generate the main prompt_toolkit layout.
"""
waits_for_confirmation = WaitsForConfirmation(self.pymux)
waits_for_prompt = WaitsForPrompt(self.pymux)
in_command_mode = InCommandMode(self.pymux)
return FloatContainer(
content=HSplit([
# The main window.
HighlightBorders(self, self.pymux, FloatContainer(
Background(),
floats=[
Float(get_width=lambda cli: self.pymux.get_window_size(cli).columns,
get_height=lambda cli: self.pymux.get_window_size(cli).rows,
content=TraceBodyWritePosition(self.pymux, DynamicBody(self.pymux)))
])),
# Status bar.
ConditionalContainer(
content=VSplit([
# Left.
Window(
height=D.exact(1),
get_width=(lambda cli: D(max=self.pymux.status_left_length)),
dont_extend_width=True,
content=TokenListControl(
self._get_status_left_tokens,
default_char=Char(' ', Token.StatusBar))),
# List of windows in the middle.
Window(
height=D.exact(1),
content=TokenListControl(
self._get_status_tokens,
align_right=Condition(self._status_align_right),
align_center=Condition(self._status_align_center),
default_char=Char(' ', Token.StatusBar))),
# Right.
Window(
height=D.exact(1),
get_width=(lambda cli: D(max=self.pymux.status_right_length)),
dont_extend_width=True,
content=TokenListControl(
self._get_status_right_tokens,
align_right=True,
default_char=Char(' ', Token.StatusBar)))
]),
filter=Condition(lambda cli: self.pymux.enable_status),
)
]),
floats=[
Float(bottom=1, left=0, content=MessageToolbar(self.pymux)),
Float(left=0, right=0, bottom=0, content=HSplit([
# Wait for confirmation toolbar.
ConditionalContainer(
content=Window(
height=D.exact(1),
content=ConfirmationToolbar(self.pymux),
),
filter=waits_for_confirmation,
),
# ':' prompt toolbar.
ConditionalContainer(
content=Window(
height=D(min=1), # Can be more if the command is multiline.
dont_extend_height=True,
content=BufferControl(
buffer_name=COMMAND,
default_char=Char(' ', Token.CommandLine),
lexer=SimpleLexer(Token.CommandLine),
preview_search=True,
highlighters=[SelectionHighlighter()],
input_processors=[
AppendAutoSuggestion(),
DefaultPrompt(lambda cli:[(Token.CommandLine.Prompt, ':')]),
])
),
filter=in_command_mode,
),
# Other command-prompt commands toolbar.
ConditionalContainer(
content=Window(
height=D.exact(1),
content=BufferControl(
buffer_name=PROMPT,
default_char=Char(' ', Token.CommandLine),
lexer=SimpleLexer(Token.CommandLine),
highlighters=[SelectionHighlighter()],
input_processors=[
BeforeInput(self._before_prompt_command_tokens),
AppendAutoSuggestion(),
])
),
filter=waits_for_prompt,
),
])),
Float(xcursor=True, ycursor=True, content=CompletionsMenu(max_height=12)),
]
)
def __init__(self, looper, basedirpath, nodeReg, cliNodeReg, output=None, debug=False,
logFileName=None):
self.curClientPort = None
logging.root.addHandler(CliHandler(self.out))
self.looper = looper
self.basedirpath = basedirpath
self.nodeReg = nodeReg
self.cliNodeReg = cliNodeReg
# Used to store created clients
self.clients = {} # clientName -> Client
# To store the created requests
self.requests = {}
# To store the nodes created
self.nodes = {}
self.externalClientKeys = {} # type: Dict[str,str]
self.cliCmds = {'status', 'new'}
self.nodeCmds = self.cliCmds | {'keyshare'}
self.helpablesCommands = self.cliCmds | self.nodeCmds
self.simpleCmds = {'status', 'exit', 'quit', 'license'}
self.commands = {'list', 'help'} | self.simpleCmds
self.cliActions = {'send', 'show'}
self.commands.update(self.cliCmds)
self.commands.update(self.nodeCmds)
self.node_or_cli = ['node', 'client']
self.nodeNames = list(self.nodeReg.keys()) + ["all"]
self.debug = debug
self.plugins = {}
'''
examples:
status
new node Alpha
new node all
new client Joe
client Joe send <msg>
client Joe show 1
'''
psep = re.escape(os.path.sep)
self.utilGrams = [
"(\s* (?P<simple>{}) \s*) |".format(self.relist(self.simpleCmds)),
"(\s* (?P<load>load) \s+ (?P<file_name>[.a-zA-z0-9{}]+) \s*) |".format(psep),
"(\s* (?P<command>help) (\s+ (?P<helpable>[a-zA-Z0-9]+) )? (\s+ (?P<node_or_cli>{}) )?\s*) |".format(self.relist(self.node_or_cli)),
"(\s* (?P<command>list) \s*)"
]
self.nodeGrams = [
"(\s* (?P<node_command>{}) \s+ (?P<node_or_cli>nodes?) \s+ (?P<node_name>[a-zA-Z0-9]+)\s*) |".format(self.relist(self.nodeCmds)),
"(\s* (?P<load_plugins>load\s+plugins\s+from) \s+ (?P<plugin_dir>[a-zA-Z0-9-:{}]+) \s*)".format(psep),
]
self.clientGrams = [
"(\s* (?P<client_command>{}) \s+ (?P<node_or_cli>clients?) \s+ (?P<client_name>[a-zA-Z0-9]+) \s*) |".format(self.relist(self.cliCmds)),
"(\s* (?P<client>client) \s+ (?P<client_name>[a-zA-Z0-9]+) \s+ (?P<cli_action>send) \s+ (?P<msg>\{\s*.*\}) \s*) |",
"(\s* (?P<client>client) \s+ (?P<client_name>[a-zA-Z0-9]+) \s+ (?P<cli_action>show) \s+ (?P<req_id>[0-9]+) \s*) |",
"(\s* (?P<add_key>add\s+key) \s+ (?P<verkey>[a-fA-F0-9]+) \s+ (?P<for_client>for\s+client) \s+ (?P<identifier>[a-zA-Z0-9]+) \s*)",
]
self.lexers = {
'node_command': SimpleLexer(Token.Keyword),
'command': SimpleLexer(Token.Keyword),
'helpable': SimpleLexer(Token.Keyword),
'load_plugins': SimpleLexer(Token.Keyword),
'load': SimpleLexer(Token.Keyword),
'node_or_cli': SimpleLexer(Token.Keyword),
'arg1': SimpleLexer(Token.Name),
'node_name': SimpleLexer(Token.Name),
'more_nodes': SimpleLexer(Token.Name),
'simple': SimpleLexer(Token.Keyword),
'client_command': SimpleLexer(Token.Keyword),
'add_key': SimpleLexer(Token.Keyword),
'verkey': SimpleLexer(Token.Literal),
'for_client': SimpleLexer(Token.Keyword),
'identifier': SimpleLexer(Token.Name),
}
self.clientWC = WordCompleter([])
self.completers = {
'node_command': WordCompleter(self.nodeCmds),
'client_command': WordCompleter(self.cliCmds),
'client': WordCompleter(['client']),
'command': WordCompleter(self.commands),
'node_or_cli': WordCompleter(self.node_or_cli),
'node_name': WordCompleter(self.nodeNames),
'more_nodes': WordCompleter(self.nodeNames),
'helpable': WordCompleter(self.helpablesCommands),
'load_plugins': WordCompleter(['load plugins from']),
'client_name': self.clientWC,
'cli_action': WordCompleter(self.cliActions),
'simple': WordCompleter(self.simpleCmds),
'add_key': WordCompleter(['add key']),
'for_client': WordCompleter(['for client']),
}
self.initializeGrammar()
self.initializeGrammarLexer()
self.initializeGrammarCompleter()
self.style = PygmentsStyle.from_defaults({
Token.Operator: '#33aa33 bold',
Token.Number: '#aa3333 bold',
Token.Name: '#ffff00 bold',
Token.Heading: 'bold',
Token.TrailingInput: 'bg:#662222 #ffffff',
Token.BoldGreen: '#33aa33 bold',
Token.BoldOrange: '#ff4f2f bold',
Token.BoldBlue: '#095cab bold'})
self.functionMappings = self.createFunctionMappings()
self.voidMsg = "<none>"
# Create an asyncio `EventLoop` object. This is a wrapper around the
# asyncio loop that can be passed into prompt_toolkit.
eventloop = create_asyncio_eventloop(looper.loop)
pers_hist = FileHistory('.{}-cli-history'.format(self.name))
# Create interface.
app = create_prompt_application('{}> '.format(self.name),
lexer=self.grammarLexer,
completer=self.grammarCompleter,
style=self.style,
history=pers_hist)
if output:
out = output
else:
if is_windows():
if is_conemu_ansi():
out = ConEmuOutput(sys.__stdout__)
else:
out = Win32Output(sys.__stdout__)
else:
out = CustomOutput.from_pty(sys.__stdout__, true_color=True)
self.cli = CommandLineInterface(
application=app,
eventloop=eventloop,
output=out)
# Patch stdout in something that will always print *above* the prompt
# when something is written to stdout.
sys.stdout = self.cli.stdout_proxy()
setupLogging(TRACE_LOG_LEVEL,
Console.Wordage.mute,
filename=logFileName)
self.logger = getlogger("cli")
self.print("\n{}-CLI (c) 2016 Evernym, Inc.".format(self.properName))
self.print("Node registry loaded.")
self.print("None of these are created or running yet.")
self.showNodeRegistry()
self.print("Type 'help' for more information.")
def __init__(self, pager):
self.pager = pager
self.dynamic_body = _DynamicBody(pager)
# Build an interface.
has_colon = HasColon(pager)
self.container = FloatContainer(content=HSplit([
Titlebar(pager),
self.dynamic_body,
SearchToolbar(vi_mode=True),
SystemToolbar(),
ConditionalContainer(content=VSplit([
Window(height=D.exact(1),
content=TokenListControl(
self._get_statusbar_left_tokens,
default_char=Char(' ', Token.Statusbar))),
Window(height=D.exact(1),
content=TokenListControl(
self._get_statusbar_right_tokens,
align_right=True,
default_char=Char(' ', Token.Statusbar))),
]),
filter=~HasSearch() & ~HasFocus(SYSTEM_BUFFER)
& ~has_colon & ~HasFocus('EXAMINE')),
ConditionalContainer(content=TokenListToolbar(
lambda cli: [(Token.Statusbar, ' :')],
default_char=Char(token=Token.Statusbar)),
filter=has_colon),
ConditionalContainer(content=Window(BufferControl(
buffer_name='EXAMINE',
default_char=Char(token=Token.Toolbar.Examine),
lexer=SimpleLexer(default_token=Token.Toolbar.Examine.Text),
input_processors=[
BeforeInput(
lambda cli: [(Token.Toolbar.Examine, ' Examine: ')]),
]),
height=D.exact(1)),
filter=HasFocus('EXAMINE')),
ConditionalContainer(content=Window(BufferControl(
buffer_name='PATTERN_FILTER',
default_char=Char(token=Token.Toolbar.Search),
lexer=SimpleLexer(default_token=Token.Toolbar.Search.Text),
input_processors=[
BeforeInput(lambda cli: [(Token.Toolbar.Search, '&/')]),
]),
height=D.exact(1)),
filter=HasFocus('PATTERN_FILTER')),
]),
floats=[
Float(right=0,
height=1,
bottom=1,
content=_Arg()),
Float(bottom=1,
left=0,
right=0,
height=1,
content=MessageToolbarBar(
pager)),
Float(
right=0,
height=1,
bottom=1,
content=ConditionalContainer(
content=TokenListToolbar(
lambda cli: [
(Token.Loading,
' Loading... ')
],
default_char=Char(
token=Token.
Statusbar)),
filter=Condition(
lambda cli: pager.
waiting_for_input_stream
))),
Float(
xcursor=True,
ycursor=True,
content=
MultiColumnCompletionsMenu()),
])
