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#!/usr/bin/env python3
# Find all crates in new index format and move origin-related fields to their own table
#
# The update is done in place and for all indexes found under the current directory.
import glob
import os
import rtoml
from alire import index, utils
from pathlib import Path
FROM_VERSION = "0.1"
INTO_VERSION = {"version": "0.2"}
def fix_url(url):
# For good measure, replace incorrect local paths
return url.replace("file://", "file:")
def fix_manifest(file):
# file is the absolute path to a manifest
print(f" Patching {file}...")
try:
manifest = rtoml.load(Path(file))
except rtoml.TomlParsingError as ex:
print(f"FAILED to patch {file}: " + str(ex))
raise
if "origin" not in manifest:
print(f" WARNING: manifest without origin? {file}")
return
origin = dict()
url = fix_url(manifest.pop("origin"))
# Move any '@commit' info to a separate key
origin["url"] = url.split('@')[0]
if '@' in url:
origin["commit"] = url.split('@')[1]
if "origin-hashes" in manifest:
origin["hashes"] = manifest.pop("origin-hashes")
if "archive-name" in manifest:
origin["archive-name"] = manifest.pop("archive-name")
manifest["origin"] = origin
# Rewrite patched manifest
with open(file, "wt") as file:
rtoml.dump(utils.fix_manifest_order(manifest), file)
def migrate(path):
print(f"Migrating {path}...")
# Visit all nested TOML files. We do not check for proper placement.
for file in glob.iglob(os.path.join(path, '**/*.toml'), recursive=True):
if "/index.toml" not in file and "-external.toml" not in file:
fix_manifest(file)
# Finalize by updating the index version
with open(os.path.join(path, "index.toml"), "wt") as file:
rtoml.dump(INTO_VERSION, file)
def traverse(path):
if index.is_index(path, FROM_VERSION):
migrate(path)
else:
# keep looking for nested indexes
with os.scandir(path) as iterate:
for child in iterate:
if child.is_dir():
traverse(child.path)
traverse(os.getcwd())
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