Spring 2024 vendoring

pipenv/vendor/dotenv/main.py

@@ -1,6 +1,7 @@
 import io
 import logging
 import os
+import pathlib
 import shutil
 import sys
 import tempfile
@@ -131,17 +132,21 @@ def rewrite(
     path: StrPath,
     encoding: Optional[str],
 ) -> Iterator[Tuple[IO[str], IO[str]]]:
-    if not os.path.isfile(path):
-        with open(path, mode="w", encoding=encoding) as source:
-            source.write("")
+    pathlib.Path(path).touch()
+
     with tempfile.NamedTemporaryFile(mode="w", encoding=encoding, delete=False) as dest:
+        error = None
         try:
             with open(path, encoding=encoding) as source:
                 yield (source, dest)
-        except BaseException:
-            os.unlink(dest.name)
-            raise
-    shutil.move(dest.name, path)
+        except BaseException as err:
+            error = err
+
+    if error is None:
+        shutil.move(dest.name, path)
+    else:
+        os.unlink(dest.name)
+        raise error from None
 
 
 def set_key(
@@ -280,7 +285,10 @@ def find_dotenv(
 
     def _is_interactive():
         """ Decide whether this is running in a REPL or IPython notebook """
-        main = __import__('__main__', None, None, fromlist=['__file__'])
+        try:
+            main = __import__('__main__', None, None, fromlist=['__file__'])
+        except ModuleNotFoundError:
+            return False
         return not hasattr(main, '__file__')
 
     if usecwd or _is_interactive() or getattr(sys, 'frozen', False):
@@ -291,7 +299,9 @@ def _is_interactive():
         frame = sys._getframe()
         current_file = __file__
 
-        while frame.f_code.co_filename == current_file:
+        while frame.f_code.co_filename == current_file or not os.path.exists(
+            frame.f_code.co_filename
+        ):
             assert frame.f_back is not None
             frame = frame.f_back
         frame_filename = frame.f_code.co_filename

pipenv/vendor/dotenv/version.py

@@ -1 +1 @@
-__version__ = "1.0.0"
+__version__ = "1.0.1"

pipenv/vendor/pexpect/__init__.py

@@ -1,6 +1,6 @@
 '''Pexpect is a Python module for spawning child applications and controlling
 them automatically. Pexpect can be used for automating interactive applications
-such as ssh, ftp, passwd, telnet, etc. It can be used to a automate setup
+such as ssh, ftp, passwd, telnet, etc. It can be used to automate setup
 scripts for duplicating software package installations on different servers. It
 can be used for automated software testing. Pexpect is in the spirit of Don
 Libes' Expect, but Pexpect is pure Python. Other Expect-like modules for Python
@@ -29,6 +29,12 @@
     child.expect('Password:')
     child.sendline(mypassword)
 
+Context manager can be used for the spawn() function::
+
+    with pexpect.spawn('scp foo [email protected]:.') as child:
+        child.expect('Password:')
+        child.sendline(mypassword)
+
 This works even for commands that ask for passwords or other input outside of
 the normal stdio streams. For example, ssh reads input directly from the TTY
 device which bypasses stdin.
@@ -75,7 +81,7 @@
     from .pty_spawn import spawn, spawnu
     from .run import run, runu
 
-__version__ = '4.8.0'
+__version__ = '4.9.0'
 __revision__ = ''
 __all__ = ['ExceptionPexpect', 'EOF', 'TIMEOUT', 'spawn', 'spawnu', 'run', 'runu',
            'which', 'split_command_line', '__version__', '__revision__']

pipenv/vendor/pexpect/_async.py

@@ -1,103 +1,28 @@
-import asyncio
-import errno
-import signal
-
-from pipenv.vendor.pexpect import EOF
-
-@asyncio.coroutine
-def expect_async(expecter, timeout=None):
-    # First process data that was previously read - if it maches, we don't need
-    # async stuff.
-    idx = expecter.existing_data()
-    if idx is not None:
-        return idx
-    if not expecter.spawn.async_pw_transport:
-        pw = PatternWaiter()
-        pw.set_expecter(expecter)
-        transport, pw = yield from asyncio.get_event_loop()\
-            .connect_read_pipe(lambda: pw, expecter.spawn)
-        expecter.spawn.async_pw_transport = pw, transport
-    else:
-        pw, transport = expecter.spawn.async_pw_transport
-        pw.set_expecter(expecter)
-        transport.resume_reading()
-    try:
-        return (yield from asyncio.wait_for(pw.fut, timeout))
-    except asyncio.TimeoutError as e:
-        transport.pause_reading()
-        return expecter.timeout(e)
-
-@asyncio.coroutine
-def repl_run_command_async(repl, cmdlines, timeout=-1):
-    res = []
-    repl.child.sendline(cmdlines[0])
-    for line in cmdlines[1:]:
-        yield from repl._expect_prompt(timeout=timeout, async_=True)
-        res.append(repl.child.before)
-        repl.child.sendline(line)
-
-    # Command was fully submitted, now wait for the next prompt
-    prompt_idx = yield from repl._expect_prompt(timeout=timeout, async_=True)
-    if prompt_idx == 1:
-        # We got the continuation prompt - command was incomplete
-        repl.child.kill(signal.SIGINT)
-        yield from repl._expect_prompt(timeout=1, async_=True)
-        raise ValueError("Continuation prompt found - input was incomplete:")
-    return u''.join(res + [repl.child.before])
-
-class PatternWaiter(asyncio.Protocol):
-    transport = None
-
-    def set_expecter(self, expecter):
-        self.expecter = expecter
-        self.fut = asyncio.Future()
-
-    def found(self, result):
-        if not self.fut.done():
-            self.fut.set_result(result)
-            self.transport.pause_reading()
-
-    def error(self, exc):
-        if not self.fut.done():
-            self.fut.set_exception(exc)
-            self.transport.pause_reading()
-
-    def connection_made(self, transport):
-        self.transport = transport
-
-    def data_received(self, data):
-        spawn = self.expecter.spawn
-        s = spawn._decoder.decode(data)
-        spawn._log(s, 'read')
-
-        if self.fut.done():
-            spawn._before.write(s)
-            spawn._buffer.write(s)
-            return
-
-        try:
-            index = self.expecter.new_data(s)
-            if index is not None:
-                # Found a match
-                self.found(index)
-        except Exception as e:
-            self.expecter.errored()
-            self.error(e)
-
-    def eof_received(self):
-        # N.B. If this gets called, async will close the pipe (the spawn object)
-        # for us
-        try:
-            self.expecter.spawn.flag_eof = True
-            index = self.expecter.eof()
-        except EOF as e:
-            self.error(e)
-        else:
-            self.found(index)
-
-    def connection_lost(self, exc):
-        if isinstance(exc, OSError) and exc.errno == errno.EIO:
-            # We may get here without eof_received being called, e.g on Linux
-            self.eof_received()
-        elif exc is not None:
-            self.error(exc)
+"""Facade that provides coroutines implementation pertinent to running Py version.
+
+Python 3.5 introduced the async def/await syntax keyword.
+With later versions coroutines and methods to get the running asyncio loop are
+being deprecated, not supported anymore.
+
+For Python versions later than 3.6, coroutines and objects that are defined via
+``async def``/``await`` keywords are imported.
+
+Here the code is just imported, to provide the same interface to older code.
+"""
+# pylint: disable=unused-import
+# flake8: noqa: F401
+from sys import version_info as py_version_info
+
+# this assumes async def/await are more stable
+if py_version_info >= (3, 6):
+    from pipenv.vendor.pexpect._async_w_await import (
+        PatternWaiter,
+        expect_async,
+        repl_run_command_async,
+    )
+else:
+    from pipenv.vendor.pexpect._async_pre_await import (
+        PatternWaiter,
+        expect_async,
+        repl_run_command_async,
+    )

pipenv/vendor/pexpect/_async_pre_await.py

@@ -0,0 +1,111 @@
+"""Implementation of coroutines without using ``async def``/``await`` keywords.
+
+``@asyncio.coroutine`` and ``yield from`` are  used here instead.
+"""
+import asyncio
+import errno
+import signal
+
+from pipenv.vendor.pexpect import EOF
+
+
+@asyncio.coroutine
+def expect_async(expecter, timeout=None):
+    # First process data that was previously read - if it maches, we don't need
+    # async stuff.
+    idx = expecter.existing_data()
+    if idx is not None:
+        return idx
+    if not expecter.spawn.async_pw_transport:
+        pw = PatternWaiter()
+        pw.set_expecter(expecter)
+        transport, pw = yield from asyncio.get_event_loop().connect_read_pipe(
+            lambda: pw, expecter.spawn
+        )
+        expecter.spawn.async_pw_transport = pw, transport
+    else:
+        pw, transport = expecter.spawn.async_pw_transport
+        pw.set_expecter(expecter)
+        transport.resume_reading()
+    try:
+        return (yield from asyncio.wait_for(pw.fut, timeout))
+    except asyncio.TimeoutError as e:
+        transport.pause_reading()
+        return expecter.timeout(e)
+
+
+@asyncio.coroutine
+def repl_run_command_async(repl, cmdlines, timeout=-1):
+    res = []
+    repl.child.sendline(cmdlines[0])
+    for line in cmdlines[1:]:
+        yield from repl._expect_prompt(timeout=timeout, async_=True)
+        res.append(repl.child.before)
+        repl.child.sendline(line)
+
+    # Command was fully submitted, now wait for the next prompt
+    prompt_idx = yield from repl._expect_prompt(timeout=timeout, async_=True)
+    if prompt_idx == 1:
+        # We got the continuation prompt - command was incomplete
+        repl.child.kill(signal.SIGINT)
+        yield from repl._expect_prompt(timeout=1, async_=True)
+        raise ValueError("Continuation prompt found - input was incomplete:")
+    return "".join(res + [repl.child.before])
+
+
+class PatternWaiter(asyncio.Protocol):
+    transport = None
+
+    def set_expecter(self, expecter):
+        self.expecter = expecter
+        self.fut = asyncio.Future()
+
+    def found(self, result):
+        if not self.fut.done():
+            self.fut.set_result(result)
+            self.transport.pause_reading()
+
+    def error(self, exc):
+        if not self.fut.done():
+            self.fut.set_exception(exc)
+            self.transport.pause_reading()
+
+    def connection_made(self, transport):
+        self.transport = transport
+
+    def data_received(self, data):
+        spawn = self.expecter.spawn
+        s = spawn._decoder.decode(data)
+        spawn._log(s, "read")
+
+        if self.fut.done():
+            spawn._before.write(s)
+            spawn._buffer.write(s)
+            return
+
+        try:
+            index = self.expecter.new_data(s)
+            if index is not None:
+                # Found a match
+                self.found(index)
+        except Exception as e:
+            self.expecter.errored()
+            self.error(e)
+
+    def eof_received(self):
+        # N.B. If this gets called, async will close the pipe (the spawn object)
+        # for us
+        try:
+            self.expecter.spawn.flag_eof = True
+            index = self.expecter.eof()
+        except EOF as e:
+            self.error(e)
+        else:
+            self.found(index)
+
+    def connection_lost(self, exc):
+        if isinstance(exc, OSError) and exc.errno == errno.EIO:
+            # We may get here without eof_received being called, e.g on Linux
+            self.eof_received()
+        elif exc is not None:
+            self.error(exc)