mirror of
https://github.com/NoRedInk/noredink-ui.git
synced 2024-12-22 13:12:04 +03:00
385 lines
12 KiB
Python
Executable File
385 lines
12 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
"""
|
|
Make sure we don't use deprecated versions of Nri.Ui modules. We do this by only
|
|
allowing new imports for the highest version of every module. We keep an
|
|
artifact with old imports which haven't been removed yet, and are temporarily
|
|
allowed. See the subcommands of this script for managing this artifact!
|
|
"""
|
|
|
|
import argparse
|
|
from collections import defaultdict
|
|
import csv
|
|
import json
|
|
import os
|
|
import os.path
|
|
import re
|
|
import sys
|
|
import textwrap
|
|
|
|
|
|
class ElmJson:
|
|
"""parse elm.json for things we will need to determine version usage"""
|
|
|
|
def __init__(self, path):
|
|
with open(path, "r") as fh:
|
|
self.data = json.load(fh)
|
|
|
|
self.elm_version = self.data["elm-version"]
|
|
self.source_directories = ["src"]
|
|
|
|
|
|
class NriUiModules:
|
|
"""
|
|
look in a given version of noredink-ui to get the versioned modules and the
|
|
latest version for each.
|
|
"""
|
|
|
|
MODULE_RE = "(?P<name>Nri\.Ui\.\w+).V(?P<version>\d+)"
|
|
|
|
def __init__(self):
|
|
with open("elm.json", "r") as fh:
|
|
self.module_list = json.load(fh)["exposed-modules"]
|
|
|
|
self.versions = defaultdict(list)
|
|
for module in self.module_list:
|
|
match = re.match(self.MODULE_RE, module)
|
|
if match is None:
|
|
continue
|
|
|
|
parts = match.groupdict()
|
|
self.versions[parts["name"]].append(int(parts["version"]))
|
|
self.versions[parts["name"]].sort()
|
|
|
|
def latest_version(self, name):
|
|
if name in self.versions:
|
|
return max(self.versions[name])
|
|
|
|
def is_latest_version(self, name, version):
|
|
return self.latest_version(name) == version
|
|
|
|
|
|
class Import:
|
|
"""a single import."""
|
|
DEPRECATED = "DEPRECATED"
|
|
|
|
def __init__(self, filename, name, version):
|
|
self.filename = filename
|
|
self.name = name
|
|
try:
|
|
self.version = int(version)
|
|
except ValueError: # DEPRECATED
|
|
self.version = self.DEPRECATED
|
|
|
|
def to_dict(self):
|
|
return {"filename": self.filename, "name": self.name, "version": self.version}
|
|
|
|
def __eq__(self, other):
|
|
return (
|
|
self.filename == other.filename
|
|
and self.name == other.name
|
|
and self.version == other.version
|
|
)
|
|
|
|
def __hash__(self):
|
|
# objects aren't hashable by default but we need to use this one in a
|
|
# set. So we just make one big hash out of all the data we have!
|
|
return hash(self.filename + self.name + str(self.version))
|
|
|
|
def __str__(self):
|
|
return "{} imports {} version {}".format(self.filename, self.name, self.version)
|
|
|
|
|
|
class Imports(list):
|
|
"""
|
|
get all the imports in the project according to specific rules.
|
|
|
|
this class is all about loading and storing this data, so we just subclass
|
|
`list` to save some hassle on writing iteration etc.
|
|
"""
|
|
|
|
NRI_UI_IMPORT_RE = "import\s+" + NriUiModules.MODULE_RE
|
|
DEPRECATED_IMPORT_RE = "import\s+(?P<import>[\w\.]*deprecated[\w\.]*)"
|
|
GENERIC_IMPORT_RE = "import\s+(?P<import>[\w\.]+)"
|
|
|
|
@classmethod
|
|
def from_source_directories(cls, source_directories, extras):
|
|
"""
|
|
construct a list of project imports given an elm.json's source directories.
|
|
"""
|
|
results = cls()
|
|
|
|
for source_directory in source_directories:
|
|
for (dirpath, _, filenames) in os.walk(source_directory):
|
|
for filename in filenames:
|
|
if os.path.splitext(filename)[1] != ".elm":
|
|
continue
|
|
|
|
full_path = os.path.join(dirpath, filename)
|
|
with open(full_path, "r") as fh:
|
|
lines = [line.strip() for line in fh.readlines()]
|
|
|
|
for line in lines:
|
|
line = line.strip()
|
|
|
|
# add whatever imports we want to track here, continue
|
|
# after each.
|
|
|
|
match = re.match(cls.NRI_UI_IMPORT_RE, line)
|
|
if match is not None:
|
|
parts = match.groupdict()
|
|
|
|
results.append(
|
|
Import(
|
|
filename=full_path,
|
|
name=parts["name"],
|
|
version=parts["version"],
|
|
)
|
|
)
|
|
continue
|
|
|
|
match = re.match(
|
|
cls.DEPRECATED_IMPORT_RE, line, flags=re.IGNORECASE
|
|
)
|
|
if match is not None:
|
|
parts = match.groupdict()
|
|
results.append(
|
|
Import(
|
|
filename=full_path,
|
|
name=parts["import"],
|
|
version=Import.DEPRECATED,
|
|
)
|
|
)
|
|
continue
|
|
|
|
match = re.match(cls.GENERIC_IMPORT_RE, line)
|
|
if match is not None:
|
|
parts = match.groupdict()
|
|
if parts["import"] not in extras:
|
|
continue
|
|
|
|
results.append(
|
|
Import(
|
|
filename=full_path,
|
|
name=parts["import"],
|
|
version=Import.DEPRECATED
|
|
)
|
|
)
|
|
continue
|
|
|
|
return results
|
|
|
|
@classmethod
|
|
def from_file(cls, filename):
|
|
try:
|
|
with open(filename, "r") as fh:
|
|
return cls([Import(**entry) for entry in csv.DictReader(fh)])
|
|
except FileNotFoundError:
|
|
return cls([])
|
|
|
|
def to_file(self, filename, filter=None):
|
|
filter = filter or (lambda _: True)
|
|
|
|
out = (entry.to_dict() for entry in self if filter(entry))
|
|
|
|
with open(filename, "w") as fh:
|
|
writer = csv.DictWriter(fh, ["filename", "name", "version"])
|
|
writer.writeheader()
|
|
writer.writerows(out)
|
|
|
|
|
|
class Main:
|
|
def __init__(self, args):
|
|
self.args = args
|
|
self.elm_json = ElmJson("elm.json")
|
|
|
|
self.deprecated = set(args.deprecate)
|
|
|
|
# cache-y things. These get set away from `None` the first time their
|
|
# associated methods are called. This has the same effect as doing
|
|
# `@foo ||= bar` in Ruby.
|
|
self._current_imports = None
|
|
self._previous_imports = None
|
|
self._modules = None
|
|
|
|
def run(self):
|
|
if self.args.command == "update":
|
|
return self.update()
|
|
elif self.args.command == "check":
|
|
return self.check()
|
|
elif self.args.command == "report":
|
|
return self.report()
|
|
else:
|
|
print("unrecognized command. Make sure the cases in main match the parser.")
|
|
return 1
|
|
|
|
def is_latest_version(self, name, version):
|
|
return self.modules().is_latest_version(name, version) and name not in self.deprecated
|
|
|
|
def update(self):
|
|
self.current_imports().to_file(
|
|
self.args.imports_file,
|
|
filter=lambda import_: not self.is_latest_version(import_.name, import_.version),
|
|
)
|
|
|
|
return 0
|
|
|
|
def check(self):
|
|
new_imports = set(self.current_imports()) - set(self.previous_imports())
|
|
new_deprecated_imports = set()
|
|
|
|
for entry in new_imports:
|
|
if self.is_latest_version(entry.name, entry.version):
|
|
continue
|
|
|
|
new_deprecated_imports.add(entry)
|
|
|
|
status = 0
|
|
|
|
if new_deprecated_imports:
|
|
print("==== {} new deprecated imports".format(len(new_deprecated_imports)))
|
|
print(
|
|
"\n".join(
|
|
"{} (latest version: {})".format(
|
|
entry,
|
|
self.modules().latest_version(entry.name)
|
|
or "completely deprecated.",
|
|
)
|
|
for entry in new_deprecated_imports
|
|
)
|
|
)
|
|
print()
|
|
print(
|
|
textwrap.fill(
|
|
textwrap.dedent(
|
|
"""
|
|
If you meant to import a deprecated version, please run
|
|
`{}` and commit the changes to mark these deprecated
|
|
imports as acceptable. Otherwise, please upgrade to the
|
|
latest version (listed in each error above.)
|
|
"""
|
|
),
|
|
width=80,
|
|
).format(self.args.check_message_fix_command)
|
|
)
|
|
status = 1
|
|
|
|
newly_removed = set(self.previous_imports()) - set(self.current_imports())
|
|
if newly_removed:
|
|
print()
|
|
print("==== {} newly removed imports".format(len(newly_removed)))
|
|
print("\n".join(str(entry) for entry in newly_removed))
|
|
print()
|
|
print(
|
|
"good job! Please run `{}` and commit the output to make sure these don't come back".format(
|
|
self.args.check_message_fix_command
|
|
)
|
|
)
|
|
status = 1
|
|
|
|
return status
|
|
|
|
def report(self):
|
|
allowed_counts = {True: 0, False: 0}
|
|
counts = defaultdict(lambda: {True: 0, False: 0})
|
|
|
|
for entry in self.current_imports():
|
|
allowed = self.is_latest_version(entry.name, entry.version)
|
|
|
|
allowed_counts[allowed] += 1
|
|
counts[entry.name][allowed] += 1
|
|
|
|
try:
|
|
widest = max(len(name) for name in counts)
|
|
except ValueError: # empty sequence
|
|
widest = 1
|
|
|
|
lines = []
|
|
for name, alloweds in counts.items():
|
|
total = alloweds[False] + alloweds[True]
|
|
percent = alloweds[True] / total
|
|
|
|
out = "{} {: 4} of {: 4} ({:> 8.2%}) imports use the latest version".format(
|
|
name.ljust(widest), alloweds[True], total, percent
|
|
)
|
|
|
|
lines.append((percent, out))
|
|
|
|
lines.sort()
|
|
print("\n".join(line for (_, line) in lines))
|
|
print()
|
|
|
|
total = allowed_counts[False] + allowed_counts[True]
|
|
percent = allowed_counts[True] / (total or 1)
|
|
print(
|
|
"in total, {} of {} ({:> 8.2%}) imports use the latest version".format(
|
|
allowed_counts[True], total, percent
|
|
)
|
|
)
|
|
return 0
|
|
|
|
def previous_imports(self):
|
|
if self._previous_imports is None:
|
|
self._previous_imports = Imports.from_file(self.args.imports_file)
|
|
|
|
return self._previous_imports
|
|
|
|
def current_imports(self):
|
|
if self._current_imports is None:
|
|
self._current_imports = Imports.from_source_directories(
|
|
[
|
|
os.path.join(os.path.dirname("elm.json"), directory)
|
|
for directory in self.elm_json.source_directories
|
|
],
|
|
self.deprecated
|
|
)
|
|
|
|
return self._current_imports
|
|
|
|
def modules(self):
|
|
if self._modules is None:
|
|
self._modules = NriUiModules()
|
|
|
|
return self._modules
|
|
|
|
|
|
def parser():
|
|
out = argparse.ArgumentParser(
|
|
description=__doc__, formatter_class=argparse.ArgumentDefaultsHelpFormatter
|
|
)
|
|
|
|
out.add_argument(
|
|
"--check-message-fix-command",
|
|
help="update command to show in check error messages",
|
|
default=" ".join(sys.argv).replace("check", "update").replace("report", "update"),
|
|
)
|
|
out.add_argument(
|
|
"--imports-file",
|
|
help="where do we store acceptable deprecated imports?",
|
|
default=os.path.join(
|
|
os.path.dirname(os.path.abspath(__file__)),
|
|
os.path.basename(__file__).replace(".py", ".csv"),
|
|
),
|
|
)
|
|
out.add_argument(
|
|
'--deprecate',
|
|
help="explicitly deprecate a module by name",
|
|
action="append",
|
|
default=[m for m in os.environ.get("DEPRECATED_MODULES", "").split(",") if m],
|
|
)
|
|
|
|
sub = out.add_subparsers()
|
|
sub.required = True
|
|
sub.dest = "command"
|
|
|
|
sub.add_parser("update", help="update the acceptable import file")
|
|
sub.add_parser(
|
|
"check", help="check that we do not have any new instances of old modules"
|
|
)
|
|
sub.add_parser("report", help="print an import report")
|
|
|
|
return out
|
|
|
|
|
|
if __name__ == "__main__":
|
|
sys.exit(Main(parser().parse_args()).run())
|