diff options
Diffstat (limited to 'ptpython/ipython.py')
| -rw-r--r-- | ptpython/ipython.py | 80 |
1 files changed, 67 insertions, 13 deletions
diff --git a/ptpython/ipython.py b/ptpython/ipython.py index 2e8d119..ad0516a 100644 --- a/ptpython/ipython.py +++ b/ptpython/ipython.py @@ -8,13 +8,17 @@ also the power of for instance all the %-magic functions that IPython has to offer. """ +from __future__ import annotations + +from typing import Iterable from warnings import warn from IPython import utils as ipy_utils -from IPython.core.inputsplitter import IPythonInputSplitter +from IPython.core.inputtransformer2 import TransformerManager from IPython.terminal.embed import InteractiveShellEmbed as _InteractiveShellEmbed from IPython.terminal.ipapp import load_default_config from prompt_toolkit.completion import ( + CompleteEvent, Completer, Completion, PathCompleter, @@ -25,15 +29,18 @@ from prompt_toolkit.contrib.regular_languages.compiler import compile from prompt_toolkit.contrib.regular_languages.completion import GrammarCompleter from prompt_toolkit.contrib.regular_languages.lexer import GrammarLexer from prompt_toolkit.document import Document -from prompt_toolkit.formatted_text import PygmentsTokens +from prompt_toolkit.formatted_text import AnyFormattedText, PygmentsTokens from prompt_toolkit.lexers import PygmentsLexer, SimpleLexer from prompt_toolkit.styles import Style from pygments.lexers import BashLexer, PythonLexer from ptpython.prompt_style import PromptStyle -from .python_input import PythonCompleter, PythonInput, PythonValidator +from .completer import PythonCompleter +from .python_input import PythonInput +from .repl import PyCF_ALLOW_TOP_LEVEL_AWAIT from .style import default_ui_style +from .validator import PythonValidator __all__ = ["embed"] @@ -46,24 +53,24 @@ class IPythonPrompt(PromptStyle): def __init__(self, prompts): self.prompts = prompts - def in_prompt(self): + def in_prompt(self) -> AnyFormattedText: return PygmentsTokens(self.prompts.in_prompt_tokens()) - def in2_prompt(self, width): + def in2_prompt(self, width: int) -> AnyFormattedText: return PygmentsTokens(self.prompts.continuation_prompt_tokens()) - def out_prompt(self): + def out_prompt(self) -> AnyFormattedText: return [] class IPythonValidator(PythonValidator): def __init__(self, *args, **kwargs): - super(IPythonValidator, self).__init__(*args, **kwargs) - self.isp = IPythonInputSplitter() + super().__init__(*args, **kwargs) + self.isp = TransformerManager() - def validate(self, document): + def validate(self, document: Document) -> None: document = Document(text=self.isp.transform_cell(document.text)) - super(IPythonValidator, self).validate(document) + super().validate(document) def create_ipython_grammar(): @@ -142,7 +149,9 @@ class MagicsCompleter(Completer): def __init__(self, magics_manager): self.magics_manager = magics_manager - def get_completions(self, document, complete_event): + def get_completions( + self, document: Document, complete_event: CompleteEvent + ) -> Iterable[Completion]: text = document.text_before_cursor.lstrip() for m in sorted(self.magics_manager.magics["line"]): @@ -154,7 +163,9 @@ class AliasCompleter(Completer): def __init__(self, alias_manager): self.alias_manager = alias_manager - def get_completions(self, document, complete_event): + def get_completions( + self, document: Document, complete_event: CompleteEvent + ) -> Iterable[Completion]: text = document.text_before_cursor.lstrip() # aliases = [a for a, _ in self.alias_manager.aliases] aliases = self.alias_manager.aliases @@ -201,6 +212,12 @@ class IPythonInput(PythonInput): self.ui_styles = {"default": Style.from_dict(style_dict)} self.use_ui_colorscheme("default") + def get_compiler_flags(self): + flags = super().get_compiler_flags() + if self.ipython_shell.autoawait: + flags |= PyCF_ALLOW_TOP_LEVEL_AWAIT + return flags + class InteractiveShellEmbed(_InteractiveShellEmbed): """ @@ -240,7 +257,7 @@ class InteractiveShellEmbed(_InteractiveShellEmbed): self.python_input = python_input - def prompt_for_code(self): + def prompt_for_code(self) -> str: try: return self.python_input.app.run() except KeyboardInterrupt: @@ -269,6 +286,25 @@ def initialize_extensions(shell, extensions): shell.showtraceback() +def run_exec_lines(shell, exec_lines): + """ + Partial copy of run_exec_lines code from IPython.core.shellapp . + """ + try: + iter(exec_lines) + except TypeError: + pass + else: + try: + for line in exec_lines: + try: + shell.run_cell(line, store_history=False) + except: + shell.showtraceback() + except: + shell.showtraceback() + + def embed(**kwargs): """ Copied from `IPython/terminal/embed.py`, but using our `InteractiveShellEmbed` instead. @@ -282,4 +318,22 @@ def embed(**kwargs): kwargs["config"] = config shell = InteractiveShellEmbed.instance(**kwargs) initialize_extensions(shell, config["InteractiveShellApp"]["extensions"]) + run_exec_lines(shell, config["InteractiveShellApp"]["exec_lines"]) + run_startup_scripts(shell) shell(header=header, stack_depth=2, compile_flags=compile_flags) + + +def run_startup_scripts(shell): + """ + Contributed by linyuxu: + https://github.com/prompt-toolkit/ptpython/issues/126#issue-161242480 + """ + import glob + import os + + startup_dir = shell.profile_dir.startup_dir + startup_files = [] + startup_files += glob.glob(os.path.join(startup_dir, "*.py")) + startup_files += glob.glob(os.path.join(startup_dir, "*.ipy")) + for file in startup_files: + shell.run_cell(open(file).read()) |