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Diffstat (limited to 'lib/spack/external/pyqver3.py')
| -rwxr-xr-x | lib/spack/external/pyqver3.py | 248 |
1 files changed, 0 insertions, 248 deletions
diff --git a/lib/spack/external/pyqver3.py b/lib/spack/external/pyqver3.py deleted file mode 100755 index b63576a064..0000000000 --- a/lib/spack/external/pyqver3.py +++ /dev/null @@ -1,248 +0,0 @@ -#!/usr/bin/env python3 -# -# pyqver3.py -# by Greg Hewgill -# https://github.com/ghewgill/pyqver -# -# This software is provided 'as-is', without any express or implied -# warranty. In no event will the author be held liable for any damages -# arising from the use of this software. -# -# Permission is granted to anyone to use this software for any purpose, -# including commercial applications, and to alter it and redistribute it -# freely, subject to the following restrictions: -# -# 1. The origin of this software must not be misrepresented; you must not -# claim that you wrote the original software. If you use this software -# in a product, an acknowledgment in the product documentation would be -# appreciated but is not required. -# 2. Altered source versions must be plainly marked as such, and must not be -# misrepresented as being the original software. -# 3. This notice may not be removed or altered from any source distribution. -# -# Copyright (c) 2009-2013 Greg Hewgill http://hewgill.com -# -import ast -import platform -import sys - -StandardModules = { -# skip argparse now that it's in lib/spack/external -# "argparse": (3, 2), - "faulthandler": (3, 3), - "importlib": (3, 1), - "ipaddress": (3, 3), - "lzma": (3, 3), - "tkinter.ttk": (3, 1), - "unittest.mock": (3, 3), - "venv": (3, 3), -} - -Functions = { - "bytearray.maketrans": (3, 1), - "bytes.maketrans": (3, 1), - "bz2.open": (3, 3), - "collections.Counter": (3, 1), - "collections.OrderedDict": (3, 1), - "crypt.mksalt": (3, 3), - "email.generator.BytesGenerator": (3, 2), - "email.message_from_binary_file": (3, 2), - "email.message_from_bytes": (3, 2), - "functools.lru_cache": (3, 2), - "gzip.compress": (3, 2), - "gzip.decompress": (3, 2), - "inspect.getclosurevars": (3, 3), - "inspect.getgeneratorlocals": (3, 3), - "inspect.getgeneratorstate": (3, 2), - "itertools.combinations_with_replacement": (3, 1), - "itertools.compress": (3, 1), - "logging.config.dictConfig": (3, 2), - "logging.NullHandler": (3, 1), - "math.erf": (3, 2), - "math.erfc": (3, 2), - "math.expm1": (3, 2), - "math.gamma": (3, 2), - "math.isfinite": (3, 2), - "math.lgamma": (3, 2), - "math.log2": (3, 3), - "os.environb": (3, 2), - "os.fsdecode": (3, 2), - "os.fsencode": (3, 2), - "os.fwalk": (3, 3), - "os.getenvb": (3, 2), - "os.get_exec_path": (3, 2), - "os.getgrouplist": (3, 3), - "os.getpriority": (3, 3), - "os.getresgid": (3, 2), - "os.getresuid": (3, 2), - "os.get_terminal_size": (3, 3), - "os.getxattr": (3, 3), - "os.initgroups": (3, 2), - "os.listxattr": (3, 3), - "os.lockf": (3, 3), - "os.pipe2": (3, 3), - "os.posix_fadvise": (3, 3), - "os.posix_fallocate": (3, 3), - "os.pread": (3, 3), - "os.pwrite": (3, 3), - "os.readv": (3, 3), - "os.removexattr": (3, 3), - "os.replace": (3, 3), - "os.sched_get_priority_max": (3, 3), - "os.sched_get_priority_min": (3, 3), - "os.sched_getaffinity": (3, 3), - "os.sched_getparam": (3, 3), - "os.sched_getscheduler": (3, 3), - "os.sched_rr_get_interval": (3, 3), - "os.sched_setaffinity": (3, 3), - "os.sched_setparam": (3, 3), - "os.sched_setscheduler": (3, 3), - "os.sched_yield": (3, 3), - "os.sendfile": (3, 3), - "os.setpriority": (3, 3), - "os.setresgid": (3, 2), - "os.setresuid": (3, 2), - "os.setxattr": (3, 3), - "os.sync": (3, 3), - "os.truncate": (3, 3), - "os.waitid": (3, 3), - "os.writev": (3, 3), - "shutil.chown": (3, 3), - "shutil.disk_usage": (3, 3), - "shutil.get_archive_formats": (3, 3), - "shutil.get_terminal_size": (3, 3), - "shutil.get_unpack_formats": (3, 3), - "shutil.make_archive": (3, 3), - "shutil.register_archive_format": (3, 3), - "shutil.register_unpack_format": (3, 3), - "shutil.unpack_archive": (3, 3), - "shutil.unregister_archive_format": (3, 3), - "shutil.unregister_unpack_format": (3, 3), - "shutil.which": (3, 3), - "signal.pthread_kill": (3, 3), - "signal.pthread_sigmask": (3, 3), - "signal.sigpending": (3, 3), - "signal.sigtimedwait": (3, 3), - "signal.sigwait": (3, 3), - "signal.sigwaitinfo": (3, 3), - "socket.CMSG_LEN": (3, 3), - "socket.CMSG_SPACE": (3, 3), - "socket.fromshare": (3, 3), - "socket.if_indextoname": (3, 3), - "socket.if_nameindex": (3, 3), - "socket.if_nametoindex": (3, 3), - "socket.sethostname": (3, 3), - "ssl.match_hostname": (3, 2), - "ssl.RAND_bytes": (3, 3), - "ssl.RAND_pseudo_bytes": (3, 3), - "ssl.SSLContext": (3, 2), - "ssl.SSLEOFError": (3, 3), - "ssl.SSLSyscallError": (3, 3), - "ssl.SSLWantReadError": (3, 3), - "ssl.SSLWantWriteError": (3, 3), - "ssl.SSLZeroReturnError": (3, 3), - "stat.filemode": (3, 3), - "textwrap.indent": (3, 3), - "threading.get_ident": (3, 3), - "time.clock_getres": (3, 3), - "time.clock_gettime": (3, 3), - "time.clock_settime": (3, 3), - "time.get_clock_info": (3, 3), - "time.monotonic": (3, 3), - "time.perf_counter": (3, 3), - "time.process_time": (3, 3), - "types.new_class": (3, 3), - "types.prepare_class": (3, 3), -} - -def uniq(a): - if len(a) == 0: - return [] - else: - return [a[0]] + uniq([x for x in a if x != a[0]]) - -class NodeChecker(ast.NodeVisitor): - def __init__(self): - self.vers = dict() - self.vers[(3,0)] = [] - def add(self, node, ver, msg): - if ver not in self.vers: - self.vers[ver] = [] - self.vers[ver].append((node.lineno, msg)) - def visit_Call(self, node): - def rollup(n): - if isinstance(n, ast.Name): - return n.id - elif isinstance(n, ast.Attribute): - r = rollup(n.value) - if r: - return r + "." + n.attr - name = rollup(node.func) - if name: - v = Functions.get(name) - if v is not None: - self.add(node, v, name) - self.generic_visit(node) - def visit_Import(self, node): - for n in node.names: - v = StandardModules.get(n.name) - if v is not None: - self.add(node, v, n.name) - self.generic_visit(node) - def visit_ImportFrom(self, node): - v = StandardModules.get(node.module) - if v is not None: - self.add(node, v, node.module) - for n in node.names: - name = node.module + "." + n.name - v = Functions.get(name) - if v is not None: - self.add(node, v, name) - def visit_Raise(self, node): - if isinstance(node.cause, ast.Name) and node.cause.id == "None": - self.add(node, (3,3), "raise ... from None") - def visit_YieldFrom(self, node): - self.add(node, (3,3), "yield from") - -def get_versions(source, filename=None): - """Return information about the Python versions required for specific features. - - The return value is a dictionary with keys as a version number as a tuple - (for example Python 3.1 is (3,1)) and the value are a list of features that - require the indicated Python version. - """ - tree = ast.parse(source, filename=filename) - checker = NodeChecker() - checker.visit(tree) - return checker.vers - -def v33(source): - if sys.version_info >= (3, 3): - return qver(source) - else: - print("Not all features tested, run --test with Python 3.3", file=sys.stderr) - return (3, 3) - -def qver(source): - """Return the minimum Python version required to run a particular bit of code. - - >>> qver('print("hello world")') - (3, 0) - >>> qver("import importlib") - (3, 1) - >>> qver("from importlib import x") - (3, 1) - >>> qver("import tkinter.ttk") - (3, 1) - >>> qver("from collections import Counter") - (3, 1) - >>> qver("collections.OrderedDict()") - (3, 1) - >>> qver("import functools\\n@functools.lru_cache()\\ndef f(x): x*x") - (3, 2) - >>> v33("yield from x") - (3, 3) - >>> v33("raise x from None") - (3, 3) - """ - return max(get_versions(source).keys()) |