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utils.py
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utils.py
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import re
from prompt_toolkit import prompt
from prompt_toolkit import PromptSession
from prompt_toolkit.auto_suggest import AutoSuggestFromHistory
from prompt_toolkit.completion import WordCompleter
from prompt_toolkit.history import InMemoryHistory
def create_session():
return PromptSession(history=InMemoryHistory())
def create_completer(commands: list, pattern_str: str = "$"):
completer = WordCompleter(words=commands, pattern=re.compile(pattern_str))
return completer
def get_input(session: PromptSession = None, completer: WordCompleter = None):
"""
Multiline input function.
"""
if session:
user_input = session.prompt(
completer=completer,
multiline=True,
auto_suggest=AutoSuggestFromHistory(),
)
else:
user_input = prompt(multiline=True)
return user_input