From 227b2d30a8675b44918f9d9ca89b24144a938215 Mon Sep 17 00:00:00 2001 From: Shubham Saini Date: Mon, 5 Aug 2019 14:02:33 +0530 Subject: removing venv files --- .../pip/_vendor/lockfile/linklockfile.py | 73 ---------------------- 1 file changed, 73 deletions(-) delete mode 100644 venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_vendor/lockfile/linklockfile.py (limited to 'venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_vendor/lockfile/linklockfile.py') diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_vendor/lockfile/linklockfile.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_vendor/lockfile/linklockfile.py deleted file mode 100644 index 11af0f3..0000000 --- a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_vendor/lockfile/linklockfile.py +++ /dev/null @@ -1,73 +0,0 @@ -from __future__ import absolute_import - -import time -import os - -from . import (LockBase, LockFailed, NotLocked, NotMyLock, LockTimeout, - AlreadyLocked) - - -class LinkLockFile(LockBase): - """Lock access to a file using atomic property of link(2). - - >>> lock = LinkLockFile('somefile') - >>> lock = LinkLockFile('somefile', threaded=False) - """ - - def acquire(self, timeout=None): - try: - open(self.unique_name, "wb").close() - except IOError: - raise LockFailed("failed to create %s" % self.unique_name) - - timeout = timeout if timeout is not None else self.timeout - end_time = time.time() - if timeout is not None and timeout > 0: - end_time += timeout - - while True: - # Try and create a hard link to it. - try: - os.link(self.unique_name, self.lock_file) - except OSError: - # Link creation failed. Maybe we've double-locked? - nlinks = os.stat(self.unique_name).st_nlink - if nlinks == 2: - # The original link plus the one I created == 2. We're - # good to go. - return - else: - # Otherwise the lock creation failed. - if timeout is not None and time.time() > end_time: - os.unlink(self.unique_name) - if timeout > 0: - raise LockTimeout("Timeout waiting to acquire" - " lock for %s" % - self.path) - else: - raise AlreadyLocked("%s is already locked" % - self.path) - time.sleep(timeout is not None and timeout / 10 or 0.1) - else: - # Link creation succeeded. We're good to go. - return - - def release(self): - if not self.is_locked(): - raise NotLocked("%s is not locked" % self.path) - elif not os.path.exists(self.unique_name): - raise NotMyLock("%s is locked, but not by me" % self.path) - os.unlink(self.unique_name) - os.unlink(self.lock_file) - - def is_locked(self): - return os.path.exists(self.lock_file) - - def i_am_locking(self): - return (self.is_locked() and - os.path.exists(self.unique_name) and - os.stat(self.unique_name).st_nlink == 2) - - def break_lock(self): - if os.path.exists(self.lock_file): - os.unlink(self.lock_file) -- cgit v1.2.3