Compare commits
3 Commits
951c3bcebe
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9f431fcb11
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9f431fcb11
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7e6a2ea52b
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f45663f248
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116
explode_mbox.py
116
explode_mbox.py
@ -1,116 +0,0 @@
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import argparse
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import gzip
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import hashlib
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import logging
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import os
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import pathlib
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import sys
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import time
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import typing
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def main(sysargs=sys.argv[:]) -> int:
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parser = argparse.ArgumentParser()
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parser.add_argument("mbox", type=argparse.FileType("rb"))
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parser.add_argument("output_directory", type=pathlib.Path)
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parser.add_argument(
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"-s",
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"--zzz",
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default=0.005,
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type=float,
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help="sleep seconds in between messages",
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)
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parser.add_argument(
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"-D",
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"--debug",
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action="store_true",
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help="increase logging verbosity to debug level",
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)
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args = parser.parse_args(sysargs[1:])
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log_level = logging.INFO
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if os.environ.get("DEBUG") == "enabled":
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log_level = logging.DEBUG
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logging.basicConfig(level=log_level)
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MBoxExploder().explode(
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mbox=args.mbox, output_directory=args.output_directory, pause_seconds=args.zzz
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)
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return 0
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class MBoxMessage:
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def __init__(self):
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self.lines = []
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def as_gz_bytes(self) -> bytes:
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return gzip.compress(self.as_bytes())
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def as_bytes(self) -> bytes:
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return b"".join([l for l in self.lines])
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def signature(self) -> str:
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return hashlib.sha512(self.as_bytes()).hexdigest()
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def relpath(self) -> str:
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sig = self.signature()
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return os.path.sep.join([sig[0:2], sig[2:4], sig])
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def gz_relpath(self) -> str:
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return self.relpath() + ".gz"
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class MBoxExploder:
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def __init__(self):
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self._log = logging.getLogger().getChild("mbox-exploder")
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def explode(
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self,
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mbox: typing.BinaryIO,
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output_directory: pathlib.Path,
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pause_seconds: float,
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):
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for i, msg in enumerate(self._iter_mbox(mbox)):
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if len(msg.lines) < 2:
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self._log.warn("skipping invalid message (%r)", i)
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continue
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dest = output_directory / msg.gz_relpath()
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dest.parent.mkdir(parents=True, exist_ok=True)
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self._log.info("writing message to %s", str(dest))
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dest.write_bytes(msg.as_gz_bytes())
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time.sleep(pause_seconds)
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def _iter_mbox(
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self, mbox: typing.BinaryIO
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) -> typing.Generator[MBoxMessage, None, None]:
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msg = MBoxMessage()
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cur_line = b""
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while True:
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byte = mbox.read(1)
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if len(byte) == 0:
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self._log.debug("reached EOF")
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msg.lines.append(cur_line)
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yield msg
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return
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cur_line += byte
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if byte != b"\n":
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continue
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if cur_line.startswith(b"From ") and len(msg.lines) > 1:
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self._log.debug("reached new msg")
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yield msg
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msg = MBoxMessage()
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self._log.debug("appending line %r", cur_line)
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msg.lines.append(cur_line)
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cur_line = b""
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if __name__ == "__main__":
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sys.exit(main())
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161
rustbook/guessing_game/Cargo.lock
generated
161
rustbook/guessing_game/Cargo.lock
generated
@ -1,32 +1,24 @@
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# This file is automatically @generated by Cargo.
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# It is not intended for manual editing.
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[[package]]
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name = "autocfg"
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version = "0.1.7"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1d49d90015b3c36167a20fe2810c5cd875ad504b39cff3d4eae7977e6b7c1cb2"
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version = 3
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[[package]]
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name = "bitflags"
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version = "1.2.1"
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name = "cfg-if"
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version = "1.0.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
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checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
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[[package]]
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name = "cloudabi"
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version = "0.0.3"
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name = "getrandom"
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version = "0.2.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ddfc5b9aa5d4507acaf872de71051dfd0e309860e88966e1051e462a077aac4f"
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checksum = "7fcd999463524c52659517fe2cea98493cfe485d10565e7b0fb07dbba7ad2753"
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dependencies = [
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"bitflags",
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"cfg-if",
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"libc",
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"wasi",
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]
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[[package]]
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name = "fuchsia-cprng"
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version = "0.1.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a06f77d526c1a601b7c4cdd98f54b5eaabffc14d5f2f0296febdc7f357c6d3ba"
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[[package]]
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name = "guessing_game"
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version = "0.1.0"
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@ -41,138 +33,53 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "4d58d1b70b004888f764dfbf6a26a3b0342a1632d33968e4a179d8011c760614"
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[[package]]
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name = "rand"
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version = "0.6.5"
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name = "ppv-lite86"
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version = "0.2.10"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6d71dacdc3c88c1fde3885a3be3fbab9f35724e6ce99467f7d9c5026132184ca"
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checksum = "ac74c624d6b2d21f425f752262f42188365d7b8ff1aff74c82e45136510a4857"
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[[package]]
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name = "rand"
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version = "0.8.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "2e7573632e6454cf6b99d7aac4ccca54be06da05aca2ef7423d22d27d4d4bcd8"
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dependencies = [
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"autocfg",
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"libc",
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"rand_chacha",
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"rand_core 0.4.2",
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"rand_core",
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"rand_hc",
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"rand_isaac",
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"rand_jitter",
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"rand_os",
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"rand_pcg",
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"rand_xorshift",
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"winapi",
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]
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[[package]]
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name = "rand_chacha"
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version = "0.1.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "556d3a1ca6600bfcbab7c7c91ccb085ac7fbbcd70e008a98742e7847f4f7bcef"
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dependencies = [
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"autocfg",
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"rand_core 0.3.1",
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]
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[[package]]
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name = "rand_core"
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version = "0.3.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7a6fdeb83b075e8266dcc8762c22776f6877a63111121f5f8c7411e5be7eed4b"
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checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
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dependencies = [
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"rand_core 0.4.2",
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"ppv-lite86",
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"rand_core",
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]
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[[package]]
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name = "rand_core"
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version = "0.4.2"
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version = "0.6.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "9c33a3c44ca05fa6f1807d8e6743f3824e8509beca625669633be0acbdf509dc"
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checksum = "d34f1408f55294453790c48b2f1ebbb1c5b4b7563eb1f418bcfcfdbb06ebb4e7"
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dependencies = [
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"getrandom",
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]
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[[package]]
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name = "rand_hc"
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version = "0.1.0"
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version = "0.3.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7b40677c7be09ae76218dc623efbf7b18e34bced3f38883af07bb75630a21bc4"
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checksum = "d51e9f596de227fda2ea6c84607f5558e196eeaf43c986b724ba4fb8fdf497e7"
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dependencies = [
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"rand_core 0.3.1",
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"rand_core",
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]
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[[package]]
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name = "rand_isaac"
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version = "0.1.1"
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name = "wasi"
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version = "0.10.2+wasi-snapshot-preview1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "ded997c9d5f13925be2a6fd7e66bf1872597f759fd9dd93513dd7e92e5a5ee08"
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dependencies = [
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"rand_core 0.3.1",
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]
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|
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[[package]]
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name = "rand_jitter"
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||||
version = "0.1.4"
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "1166d5c91dc97b88d1decc3285bb0a99ed84b05cfd0bc2341bdf2d43fc41e39b"
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dependencies = [
|
||||
"libc",
|
||||
"rand_core 0.4.2",
|
||||
"winapi",
|
||||
]
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[[package]]
|
||||
name = "rand_os"
|
||||
version = "0.1.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "7b75f676a1e053fc562eafbb47838d67c84801e38fc1ba459e8f180deabd5071"
|
||||
dependencies = [
|
||||
"cloudabi",
|
||||
"fuchsia-cprng",
|
||||
"libc",
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||||
"rand_core 0.4.2",
|
||||
"rdrand",
|
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"winapi",
|
||||
]
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[[package]]
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name = "rand_pcg"
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||||
version = "0.1.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "abf9b09b01790cfe0364f52bf32995ea3c39f4d2dd011eac241d2914146d0b44"
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dependencies = [
|
||||
"autocfg",
|
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"rand_core 0.4.2",
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||||
]
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[[package]]
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name = "rand_xorshift"
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version = "0.1.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "cbf7e9e623549b0e21f6e97cf8ecf247c1a8fd2e8a992ae265314300b2455d5c"
|
||||
dependencies = [
|
||||
"rand_core 0.3.1",
|
||||
]
|
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|
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[[package]]
|
||||
name = "rdrand"
|
||||
version = "0.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "678054eb77286b51581ba43620cc911abf02758c91f93f479767aed0f90458b2"
|
||||
dependencies = [
|
||||
"rand_core 0.3.1",
|
||||
]
|
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|
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[[package]]
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name = "winapi"
|
||||
version = "0.3.9"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
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checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
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dependencies = [
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"winapi-i686-pc-windows-gnu",
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"winapi-x86_64-pc-windows-gnu",
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]
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[[package]]
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name = "winapi-i686-pc-windows-gnu"
|
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
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|
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[[package]]
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name = "winapi-x86_64-pc-windows-gnu"
|
||||
version = "0.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
|
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checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"
|
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|
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@ -7,4 +7,4 @@ edition = "2018"
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
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[dependencies]
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rand = "0.6.0"
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rand = "0.8.3"
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@ -5,7 +5,7 @@ use std::io;
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fn main() {
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println!("Guess the number!");
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let secret_number = rand::thread_rng().gen_range(1, 101);
|
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let secret_number = rand::thread_rng().gen_range(1..=100);
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|
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loop {
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println!("Please input your guess.");
|
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|
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@ -1,3 +1,9 @@
|
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fn main() {
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println!("Hello, world!");
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|
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println!("0x{:x}", 0b1111_1010_1111_1010_1111_1010_1111);
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println!("0b{:b}", 0xfafafaf);
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println!("{}", 0xfafafaf);
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println!("{}", 0xfeefee);
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println!("0b{:b}", 0xfeefee);
|
||||
}
|
||||
|
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