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Check if nix profile's manifest.json file exists #2979

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merged 1 commit into from
Oct 12, 2022
Merged

Check if nix profile's manifest.json file exists #2979

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61 changes: 32 additions & 29 deletions kup/src/kup/__main__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -100,36 +100,39 @@ def check_package_version(p: AvailablePackage, current_url: str) -> str:

def reload_packages() -> None:
global packages, installed_packages
packages = {}
installed_packages = []
with open(f'{os.getenv("HOME")}/.nix-profile/manifest.json') as manifest_file:

if os.path.exists(f'{os.getenv("HOME")}/.nix-profile/manifest.json'):
manifest_file = open(f'{os.getenv("HOME")}/.nix-profile/manifest.json')
manifest = json.loads(manifest_file.read())['elements']
available_packages_lookup = {p.package: (key, p) for key, p in available_packages.items()}

for idx, m in enumerate(manifest):
if 'attrPath' in m and m['attrPath'] in available_packages_lookup:
(name, available_package) = available_packages_lookup[m['attrPath']]
if 'originalUrl' in m and m['originalUrl'].startswith(
f'github:runtimeverification/{available_package.repo}'
):
version = m['url'].removeprefix(f'github:runtimeverification/{available_package.repo}/')
status = check_package_version(available_package, m['url'])
immutable = (
len(m['originalUrl'].removeprefix(f'github:runtimeverification/{available_package.repo}')) > 1
)
packages[name] = ConcretePackage(
available_package.repo, available_package.package, status, version, immutable, idx
)
else:
packages[name] = ConcretePackage(
available_package.repo, available_package.package, LOCAL, index=idx
)

installed_packages = list(packages.keys())
for p in available_packages:
if p not in installed_packages:
package = available_packages[p]
packages[p] = ConcretePackage(package.repo, package.package, AVAILABLE, '')
manifest_file.close()
else:
manifest = []

packages = {}
available_packages_lookup = {p.package: (key, p) for key, p in available_packages.items()}

for idx, m in enumerate(manifest):
if 'attrPath' in m and m['attrPath'] in available_packages_lookup:
(name, available_package) = available_packages_lookup[m['attrPath']]
if 'originalUrl' in m and m['originalUrl'].startswith(
f'github:runtimeverification/{available_package.repo}'
):
version = m['url'].removeprefix(f'github:runtimeverification/{available_package.repo}/')
status = check_package_version(available_package, m['url'])
immutable = (
len(m['originalUrl'].removeprefix(f'github:runtimeverification/{available_package.repo}')) > 1
)
packages[name] = ConcretePackage(
available_package.repo, available_package.package, status, version, immutable, idx
)
else:
packages[name] = ConcretePackage(available_package.repo, available_package.package, LOCAL, index=idx)

installed_packages = list(packages.keys())
for pkg_name in available_packages:
if pkg_name not in installed_packages:
available_package = available_packages[pkg_name]
packages[pkg_name] = ConcretePackage(available_package.repo, available_package.package, AVAILABLE, '')


class PackageVersion:
Expand Down