def create_output(
stdout: Optional[TextIO] = None, always_prefer_tty: bool = True
) -> Output:
"""
Return an :class:`~prompt_toolkit.output.Output` instance for the command
line.
:param stdout: The stdout object
:param always_prefer_tty: When set, look for `sys.stderr` if `sys.stdout`
is not a TTY. (The prompt_toolkit render output is not meant to be
consumed by something other then a terminal, so this is a reasonable
default.)
"""
# Consider TERM and PROMPT_TOOLKIT_COLOR_DEPTH environment variables.
# Notice that PROMPT_TOOLKIT_COLOR_DEPTH value is the default that's used
# if the Application doesn't override it.
term_from_env = get_term_environment_variable()
color_depth_from_env = ColorDepth.from_env()
if stdout is None:
# By default, render to stdout. If the output is piped somewhere else,
# render to stderr.
stdout = sys.stdout
if always_prefer_tty:
for io in [sys.stdout, sys.stderr]:
if io.isatty():
stdout = io
break
# If the patch_stdout context manager has been used, then sys.stdout is
# replaced by this proxy. For prompt_toolkit applications, we want to use
# the real stdout.
from prompt_toolkit.patch_stdout import StdoutProxy
while isinstance(stdout, StdoutProxy):
stdout = stdout.original_stdout
if is_windows():
from .conemu import ConEmuOutput
from .win32 import Win32Output
from .windows10 import Windows10_Output, is_win_vt100_enabled
if is_win_vt100_enabled():
return cast(
Output,
Windows10_Output(stdout, default_color_depth=color_depth_from_env),
)
if is_conemu_ansi():
return cast(
Output, ConEmuOutput(stdout, default_color_depth=color_depth_from_env)
)
else:
return Win32Output(stdout, default_color_depth=color_depth_from_env)
else:
from .vt100 import Vt100_Output
return Vt100_Output.from_pty(
stdout, term=term_from_env, default_color_depth=color_depth_from_env
)
def create_output(stdout=None, true_color=False):
"""
Return an :class:`~prompt_toolkit.output.Output` instance for the command
line.
:param true_color: When True, use 24bit colors instead of 256 colors.
(`bool` or :class:`~prompt_toolkit.filters.SimpleFilter`.)
Notes
-----
This method was forked from the mainline prompt-toolkit repo.
Copyright (c) 2014, Jonathan Slenders, All rights reserved.
This is deprecated and slated for removal after a prompt-toolkit
v0.57+ release.
"""
stdout = stdout or sys.__stdout__
true_color = to_simple_filter(true_color)
if is_windows():
if is_conemu_ansi():
return ConEmuOutput(stdout)
else:
return Win32Output(stdout)
else:
term = os.environ.get('TERM', '')
if PY2:
term = term.decode('utf-8')
return Vt100_Output.from_pty(stdout,
true_color=true_color) #, term=term)
def create_output(stdout=None, true_color=False, ansi_colors_only=None):
"""
Return an :class:`~prompt_toolkit.output.Output` instance for the command
line.
:param true_color: When True, use 24bit colors instead of 256 colors.
(`bool` or :class:`~prompt_toolkit.filters.Filter`.)
:param ansi_colors_only: When True, restrict to 16 ANSI colors only.
(`bool` or :class:`~prompt_toolkit.filters.Filter`.)
"""
stdout = stdout or sys.__stdout__
true_color = to_filter(true_color)
if is_windows():
from .conemu import ConEmuOutput
from .win32 import Win32Output
from .windows10 import is_win_vt100_enabled, Windows10_Output
if is_win_vt100_enabled():
return Windows10_Output(stdout)
if is_conemu_ansi():
return ConEmuOutput(stdout)
else:
return Win32Output(stdout)
else:
from .vt100 import Vt100_Output
term = os.environ.get('TERM', '')
if PY2:
term = term.decode('utf-8')
return Vt100_Output.from_pty(stdout,
true_color=true_color,
ansi_colors_only=ansi_colors_only,
term=term)
def create_output(stdout=None, true_color=False):
"""
Return an :class:`~prompt_toolkit.output.Output` instance for the command
line.
:param true_color: When True, use 24bit colors instead of 256 colors.
(`bool` or :class:`~prompt_toolkit.filters.SimpleFilter`.)
Notes
-----
This method was forked from the mainline prompt-toolkit repo.
Copyright (c) 2014, Jonathan Slenders, All rights reserved.
This is deprecated and slated for removal after a prompt-toolkit
v0.57+ release.
"""
stdout = stdout or sys.__stdout__
true_color = to_simple_filter(true_color)
if is_windows():
if is_conemu_ansi():
return ConEmuOutput(stdout)
else:
return Win32Output(stdout)
else:
term = os.environ.get('TERM', '')
if PY2:
term = term.decode('utf-8')
return Vt100_Output.from_pty(stdout, true_color=true_color)#, term=term)
def create_output(stdout: Optional[TextIO] = None) -> Output:
"""
Return an :class:`~prompt_toolkit.output.Output` instance for the command
line.
:param stdout: The stdout object
"""
if stdout is None:
# By default, render to stdout. If the output is piped somewhere else,
# render to stderr. The prompt_toolkit render output is not meant to be
# consumed by something other then a terminal, so this is a reasonable
# default.
if sys.stdout.isatty():
stdout = sys.stdout
else:
stdout = sys.stderr
if is_windows():
from .conemu import ConEmuOutput
from .win32 import Win32Output
from .windows10 import is_win_vt100_enabled, Windows10_Output
if is_win_vt100_enabled():
return cast(Output, Windows10_Output(stdout))
if is_conemu_ansi():
return cast(Output, ConEmuOutput(stdout))
else:
return Win32Output(stdout)
else:
from .vt100 import Vt100_Output
return Vt100_Output.from_pty(stdout,
term=get_term_environment_variable())
def win_ansi_support():
if ON_WINDOWS:
try:
from prompt_toolkit.utils import is_windows_vt100_supported, is_conemu_ansi
except ImportError:
return False
return is_conemu_ansi() or is_windows_vt100_supported()
else:
return False
def win_ansi_support():
if ON_WINDOWS:
try:
from prompt_toolkit.utils import is_windows_vt100_supported, is_conemu_ansi
except ImportError:
return False
return is_conemu_ansi() or is_windows_vt100_supported()
else:
return False
def create_output(stdout: Optional[TextIO] = None,
always_prefer_tty: bool = True) -> Output:
"""
Return an :class:`~prompt_toolkit.output.Output` instance for the command
line.
:param stdout: The stdout object
:param always_prefer_tty: When set, look for `sys.stderr` if `sys.stdout`
is not a TTY. (The prompt_toolkit render output is not meant to be
consumed by something other then a terminal, so this is a reasonable
default.)
"""
if stdout is None:
# By default, render to stdout. If the output is piped somewhere else,
# render to stderr.
stdout = sys.stdout
if always_prefer_tty:
for io in [sys.stdout, sys.stderr]:
if io.isatty():
stdout = io
break
# If the patch_stdout context manager has been used, then sys.stdout is
# replaced by this proxy. For prompt_toolkit applications, we want to use
# the real stdout.
while isinstance(stdout, StdoutProxy):
stdout = stdout.original_stdout
if is_windows():
from .conemu import ConEmuOutput
from .win32 import Win32Output
from .windows10 import is_win_vt100_enabled, Windows10_Output
if is_win_vt100_enabled():
return cast(Output, Windows10_Output(stdout))
if is_conemu_ansi():
return cast(Output, ConEmuOutput(stdout))
else:
return Win32Output(stdout)
else:
from .vt100 import Vt100_Output
return Vt100_Output.from_pty(stdout,
term=get_term_environment_variable())
def create_output(stdout=None):
"""
Return an :class:`~prompt_toolkit.output.Output` instance for the command
line.
:param stdout: The stdout object
"""
stdout = stdout or sys.__stdout__
if is_windows():
from .conemu import ConEmuOutput
from .win32 import Win32Output
from .windows10 import is_win_vt100_enabled, Windows10_Output
if is_win_vt100_enabled():
return Windows10_Output(stdout)
if is_conemu_ansi():
return ConEmuOutput(stdout)
else:
return Win32Output(stdout)
else:
from .vt100 import Vt100_Output
return Vt100_Output.from_pty(stdout,
term=get_term_environment_variable())
def create_output(stdout=None):
"""
Return an :class:`~prompt_toolkit.output.Output` instance for the command
line.
:param stdout: The stdout object
"""
stdout = stdout or sys.__stdout__
if is_windows():
from .conemu import ConEmuOutput
from .win32 import Win32Output
from .windows10 import is_win_vt100_enabled, Windows10_Output
if is_win_vt100_enabled():
return Windows10_Output(stdout)
if is_conemu_ansi():
return ConEmuOutput(stdout)
else:
return Win32Output(stdout)
else:
from .vt100 import Vt100_Output
return Vt100_Output.from_pty(
stdout, term=get_term_environment_variable())
# history.existinginput: '#888888',
# Help Window.
'window-border': '#aaaaaa',
'window-title': 'bg:#bbbbbb #000000',
# Meta-enter message.
'accept-message': 'bg:#ffff88 #444444',
# Exit confirmation.
'exit-confirmation': 'bg:#884444 #ffffff',
}
# Some changes to get a bit more contrast on Windows consoles.
# (They only support 16 colors.)
if is_windows() and not is_conemu_ansi() and not is_windows_vt100_supported():
default_ui_style.update({
'sidebar.title':
'bg:#00ff00 #ffffff',
'exitconfirmation':
'bg:#ff4444 #ffffff',
'toolbar.validation':
'bg:#ff4444 #ffffff',
'menu.completions.completion':
'bg:#ffffff #000000',
'menu.completions.completion.current':
'bg:#aaaaaa #000000',
})
blue_ui_style = {}
blue_ui_style.update(default_ui_style)
# Help Window.
Token.Window.Border: '#bbbbbb',
Token.Window.Title: 'bg:#bbbbbb #000000',
# Meta-enter message.
Token.AcceptMessage: 'bg:#ffff88 #444444',
# Exit confirmation.
Token.ExitConfirmation: 'bg:#884444 #ffffff',
}
# Some changes to get a bit more contrast on Windows consoles.
# (They only support 16 colors.)
if is_windows() and not is_conemu_ansi():
default_ui_style.update({
Token.Sidebar.Title: 'bg:#00ff00 #ffffff',
Token.ExitConfirmation: 'bg:#ff4444 #ffffff',
Token.Toolbar.Validation: 'bg:#ff4444 #ffffff',
Token.Menu.Completions.Completion: 'bg:#ffffff #000000',
Token.Menu.Completions.Completion.Current: 'bg:#aaaaaa #000000',
})
blue_ui_style = {}
blue_ui_style.update(default_ui_style)
blue_ui_style.update({
# Line numbers.
Token.LineNumber: '#aa6666',
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 create_output(stdout: Optional[TextIO] = None,
always_prefer_tty: bool = False) -> Output:
"""
Return an :class:`~prompt_toolkit.output.Output` instance for the command
line.
:param stdout: The stdout object
:param always_prefer_tty: When set, look for `sys.stderr` if `sys.stdout`
is not a TTY. Useful if `sys.stdout` is redirected to a file, but we
still want user input and output on the terminal.
By default, this is `False`. If `sys.stdout` is not a terminal (maybe
it's redirected to a file), then a `PlainTextOutput` will be returned.
That way, tools like `print_formatted_text` will write plain text into
that file.
"""
# Consider TERM, PROMPT_TOOLKIT_BELL, and PROMPT_TOOLKIT_COLOR_DEPTH
# environment variables. Notice that PROMPT_TOOLKIT_COLOR_DEPTH value is
# the default that's used if the Application doesn't override it.
term_from_env = get_term_environment_variable()
bell_from_env = get_bell_environment_variable()
color_depth_from_env = ColorDepth.from_env()
if stdout is None:
# By default, render to stdout. If the output is piped somewhere else,
# render to stderr.
stdout = sys.stdout
if always_prefer_tty:
for io in [sys.stdout, sys.stderr]:
if io is not None and io.isatty():
# (This is `None` when using `pythonw.exe` on Windows.)
stdout = io
break
# If the output is still `None`, use a DummyOutput.
# This happens for instance on Windows, when running the application under
# `pythonw.exe`. In that case, there won't be a terminal Window, and
# stdin/stdout/stderr are `None`.
if stdout is None:
return DummyOutput()
# If the patch_stdout context manager has been used, then sys.stdout is
# replaced by this proxy. For prompt_toolkit applications, we want to use
# the real stdout.
from prompt_toolkit.patch_stdout import StdoutProxy
while isinstance(stdout, StdoutProxy):
stdout = stdout.original_stdout
if is_windows():
from .conemu import ConEmuOutput
from .win32 import Win32Output
from .windows10 import Windows10_Output, is_win_vt100_enabled
if is_win_vt100_enabled():
return cast(
Output,
Windows10_Output(stdout,
default_color_depth=color_depth_from_env),
)
if is_conemu_ansi():
return cast(
Output,
ConEmuOutput(stdout, default_color_depth=color_depth_from_env))
else:
return Win32Output(stdout,
default_color_depth=color_depth_from_env)
else:
from .vt100 import Vt100_Output
# Stdout is not a TTY? Render as plain text.
# This is mostly useful if stdout is redirected to a file, and
# `print_formatted_text` is used.
if not stdout.isatty():
return PlainTextOutput(stdout)
return Vt100_Output.from_pty(
stdout,
term=term_from_env,
default_color_depth=color_depth_from_env,
enable_bell=bell_from_env,
)
# Help Window.
'window-border': '#aaaaaa',
'window-title': 'bg:#bbbbbb #000000',
# Meta-enter message.
'accept-message': 'bg:#ffff88 #444444',
# Exit confirmation.
'exit-confirmation': 'bg:#884444 #ffffff',
}
# Some changes to get a bit more contrast on Windows consoles.
# (They only support 16 colors.)
if is_windows() and not is_conemu_ansi() and not is_windows_vt100_supported():
default_ui_style.update({
'sidebar.title': 'bg:#00ff00 #ffffff',
'exitconfirmation': 'bg:#ff4444 #ffffff',
'toolbar.validation': 'bg:#ff4444 #ffffff',
'menu.completions.completion': 'bg:#ffffff #000000',
'menu.completions.completion.current': 'bg:#aaaaaa #000000',
})
blue_ui_style = {}
blue_ui_style.update(default_ui_style)
#blue_ui_style.update({
# # Line numbers.
# Token.LineNumber: '#aa6666',
