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#!/usr/bin/env python3
#
# List our crates as they appear in Cargo.toml.
import argparse
import toml.decoder
import sys
import os.path
from typing import Iterator, Any
from dataclasses import dataclass
TOPDIR = os.path.split(os.path.dirname(sys.argv[0]))[0]
WORKSPACE_TOML = os.path.join(TOPDIR, "Cargo.toml")
@dataclass
class Crate:
'''Information about one crate'''
name: str
subdir: str
publish: bool
version: str
raw_metadata: Any
def list_crates() -> Iterator[Crate]:
'''
Iterator over all the crates in the workspace.
'''
t = toml.decoder.load(WORKSPACE_TOML)
for subdir in t['workspace']['members']:
pt = toml.decoder.load(subdir + "/Cargo.toml")
package = pt["package"]["name"]
publish = pt["package"].get("publish")
version = pt["package"]["version"]
if publish is None:
publish = True
yield Crate(package, subdir, publish, version, pt)
def print_crates(args: argparse.Namespace) -> None:
shown_any = False
for c in list_crates():
show = (args.package == c.name if args.package is not None
else args.all or c.publish)
if not show: continue
shown_any = True
if args.version:
print("%-23s %s" % (c.name, c.version))
elif args.subdir:
print(c.subdir)
else:
print(c.name)
assert shown_any
if __name__ == '__main__':
parser = argparse.ArgumentParser(
prog="list_crates",
description="list crates (by default, only the ones to publish)",
)
parser.add_argument('--all', action='store_true', help='list even unpublished crates')
parser.add_argument('--version', action='store_true', help='print versions')
parser.add_argument('--subdir', action='store_true', help="print relative directories")
parser.add_argument('-p', '--package', help='specific crate')
args = parser.parse_args()
print_crates(args)
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