coreutils/docs/compiles_table.py
2022-08-01 10:24:50 +02:00

288 lines
8.3 KiB
Python

#!/usr/bin/env python3
import multiprocessing
import subprocess
import argparse
import csv
import sys
from collections import defaultdict
from pathlib import Path
# third party dependencies
from tqdm import tqdm
# spell-checker:ignore (libs) tqdm imap ; (shell/mac) xcrun ; (vars) nargs
BINS_PATH = Path("../src/uu")
CACHE_PATH = Path("compiles_table.csv")
TARGETS = [
# Linux - GNU
"aarch64-unknown-linux-gnu",
"i686-unknown-linux-gnu",
"powerpc64-unknown-linux-gnu",
"riscv64gc-unknown-linux-gnu",
"x86_64-unknown-linux-gnu",
# Windows
"aarch64-pc-windows-msvc",
"i686-pc-windows-gnu",
"i686-pc-windows-msvc",
"x86_64-pc-windows-gnu",
"x86_64-pc-windows-msvc",
# Apple
"aarch64-apple-darwin",
"x86_64-apple-darwin",
"aarch64-apple-ios",
"x86_64-apple-ios",
# BSDs
"x86_64-unknown-freebsd",
"x86_64-unknown-netbsd",
# Android
"aarch64-linux-android",
"x86_64-linux-android",
# Solaris
"x86_64-sun-solaris",
# Illumos
"x86_64-unknown-illumos",
# WASM
"wasm32-wasi",
# Redox
"x86_64-unknown-redox",
# Fuchsia
"aarch64-fuchsia",
"x86_64-fuchsia",
]
class Target(str):
def __new__(cls, content):
obj = super().__new__(cls, content)
obj.arch, obj.platform, obj.os = Target.parse(content)
return obj
@staticmethod
def parse(s):
elem = s.split("-")
if len(elem) == 2:
arch, platform, os = elem[0], "n/a", elem[1]
else:
arch, platform, os = elem[0], elem[1], "-".join(elem[2:])
if os == "ios":
os = "apple IOS"
if os == "darwin":
os = "apple MacOS"
return (arch, platform, os)
@staticmethod
def get_heading():
return ["OS", "ARCH"]
def get_row_heading(self):
return [self.os, self.arch]
def requires_nightly(self):
return "redox" in self
# Perform the 'it-compiles' check
def check(self, binary):
if self.requires_nightly():
args = [
"cargo",
"+nightly",
"check",
"-p",
f"uu_{binary}",
"--bin",
binary,
f"--target={self}",
]
else:
args = [
"cargo",
"check",
"-p",
f"uu_{binary}",
"--bin",
binary,
f"--target={self}",
]
res = subprocess.run(args, capture_output=True)
return res.returncode
# Validate that the dependencies for running this target are met
def is_installed(self):
# check IOS sdk is installed, raise exception otherwise
if "ios" in self:
res = subprocess.run(["which", "xcrun"], capture_output=True)
if len(res.stdout) == 0:
raise Exception(
"Error: IOS sdk does not seem to be installed. Please do that manually"
)
if not self.requires_nightly():
# check std toolchains are installed
toolchains = subprocess.run(
["rustup", "target", "list"], capture_output=True
)
toolchains = toolchains.stdout.decode("utf-8").split("\n")
if "installed" not in next(filter(lambda x: self in x, toolchains)):
raise Exception(
f"Error: the {self} target is not installed. Please do that manually"
)
else:
# check nightly toolchains are installed
toolchains = subprocess.run(
["rustup", "+nightly", "target", "list"], capture_output=True
)
toolchains = toolchains.stdout.decode("utf-8").split("\n")
if "installed" not in next(filter(lambda x: self in x, toolchains)):
raise Exception(
f"Error: the {self} nightly target is not installed. Please do that manually"
)
return True
def install_targets():
cmd = ["rustup", "target", "add"] + TARGETS
print(" ".join(cmd))
ret = subprocess.run(cmd)
assert ret.returncode == 0
def get_all_bins():
bins = map(lambda x: x.name, BINS_PATH.iterdir())
return sorted(list(bins))
def get_targets(selection):
if "all" in selection:
return list(map(Target, TARGETS))
else:
# preserve the same order as in TARGETS
return list(map(Target, filter(lambda x: x in selection, TARGETS)))
def test_helper(tup):
bin, target = tup
retcode = target.check(bin)
return (target, bin, retcode)
def test_all_targets(targets, bins):
pool = multiprocessing.Pool()
inputs = [(b, t) for b in bins for t in targets]
outputs = list(tqdm(pool.imap(test_helper, inputs), total=len(inputs)))
table = defaultdict(dict)
for (t, b, r) in outputs:
table[t][b] = r
return table
def save_csv(file, table):
targets = get_targets(table.keys()) # preserve order in CSV
bins = list(list(table.values())[0].keys())
with open(file, "w") as csvfile:
header = ["target"] + bins
writer = csv.DictWriter(csvfile, fieldnames=header)
writer.writeheader()
for t in targets:
d = {"target": t}
d.update(table[t])
writer.writerow(d)
def load_csv(file):
table = {}
cols = []
rows = []
with open(file, "r") as csvfile:
reader = csv.DictReader(csvfile)
cols = list(filter(lambda x: x != "target", reader.fieldnames))
for row in reader:
t = Target(row["target"])
rows += [t]
del row["target"]
table[t] = dict([k, int(v)] for k, v in row.items())
return (table, rows, cols)
def merge_tables(old, new):
from copy import deepcopy
tmp = deepcopy(old)
tmp.update(deepcopy(new))
return tmp
def render_md(fd, table, headings: str, row_headings: Target):
def print_row(lst, lens=[]):
lens = lens + [0] * (len(lst) - len(lens))
for e, lmd in zip(lst, lens):
fmt = "|{}" if lmd == 0 else "|{:>%s}" % len(header[0])
fd.write(fmt.format(e))
fd.write("|\n")
def cell_render(target, bin):
return "y" if table[target][bin] == 0 else " "
# add some 'hard' padding to specific columns
lens = [
max(map(lambda x: len(x.os), row_headings)) + 2,
max(map(lambda x: len(x.arch), row_headings)) + 2,
]
header = Target.get_heading()
header[0] = ("{:#^%d}" % lens[0]).format(header[0])
header[1] = ("{:#^%d}" % lens[1]).format(header[1])
header += headings
print_row(header)
lines = list(map(lambda x: "-" * len(x), header))
print_row(lines)
for t in row_headings:
row = list(map(lambda b: cell_render(t, b), headings))
row = t.get_row_heading() + row
print_row(row)
if __name__ == "__main__":
# create the top-level parser
parser = argparse.ArgumentParser(prog="compiles_table.py")
subparsers = parser.add_subparsers(
help="sub-command to execute", required=True, dest="cmd"
)
# create the parser for the "check" command
parser_a = subparsers.add_parser(
"check", help="run cargo check on specified targets and update csv cache"
)
parser_a.add_argument(
"targets",
metavar="TARGET",
type=str,
nargs="+",
choices=["all"] + TARGETS,
help="target-triple to check, as shown by 'rustup target list'",
)
# create the parser for the "render" command
parser_b = subparsers.add_parser("render", help="print a markdown table to stdout")
parser_b.add_argument(
"--equidistant",
action="store_true",
help="NOT IMPLEMENTED: render each column with an equal width (in plaintext)",
)
args = parser.parse_args()
if args.cmd == "render":
table, targets, bins = load_csv(CACHE_PATH)
render_md(sys.stdout, table, bins, targets)
if args.cmd == "check":
targets = get_targets(args.targets)
bins = get_all_bins()
assert all(map(Target.is_installed, targets))
table = test_all_targets(targets, bins)
prev_table, _, _ = load_csv(CACHE_PATH)
new_table = merge_tables(prev_table, table)
save_csv(CACHE_PATH, new_table)