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#!/usr/bin/env python3
import subprocess
import tomlkit
with open("./Cargo.toml", "r") as cargo_config:
cargo = tomlkit.parse(cargo_config.read())
update_necessary = True
for tier in ["dependencies", "dev-dependencies"]:
for name, dependency in cargo[tier].items():
version = dependency["version"].lstrip("=")
args = [
"cargo",
"upgrade",
"--incompatible",
"--pinned",
"--ignore-rust-version",
"--package",
name,
]
subprocess.run(
args,
check=True,
)
with open("./Cargo.toml", "r") as cargo_config:
cargo = tomlkit.parse(cargo_config.read())
new_version = {dep: cfg for dep, cfg in cargo[tier].items() if dep == name}[
name
]["version"].lstrip("=")
subprocess.run(
["cargo", "update", "--recursive", "--package", name],
check=True,
)
if version != new_version:
update_necessary = True
message = f"dep: Update {name} to {new_version}"
cmd = subprocess.run(
[
"git",
"commit",
"--message",
message,
"./Cargo.lock",
"./Cargo.toml",
],
check=True,
)
# If only Cargo.lock changed but not the version of the dependency itself,
# some transitive dependencies were updated
else:
cmd = subprocess.run(
[
"git",
"diff",
"--stat",
"--exit-code",
"./Cargo.lock",
],
)
if cmd.returncode == 1:
message = f"dep: Update dependencies of {name}"
cmd = subprocess.run(
[
"git",
"commit",
"--message",
message,
"./Cargo.lock",
],
check=True,
)
# assert that Cargo.toml is not modified
subprocess.run(
[
"git",
"diff",
"--stat",
"--exit-code",
"./Cargo.toml",
],
check=True,
)
if update_necessary is False:
print("Everything up to date")