move package_hash from util to main library

lib/spack/spack/audit.py

@@ -499,7 +499,7 @@ def _ensure_packages_are_pickeleable(pkgs, error_cls):
 @package_properties
 def _ensure_packages_are_unparseable(pkgs, error_cls):
     """Ensure that all packages can unparse and that unparsed code is valid Python"""
-    import spack.util.package_hash as ph
+    import spack.package_hash as ph
 
     errors = []
     for pkg_name in pkgs:
@@ -646,9 +646,11 @@ def _linting_package_file(pkgs, error_cls):
         if pkg_cls.homepage.startswith("http://"):
             https = re.sub("http", "https", pkg_cls.homepage, 1)
             try:
-                response = urlopen(https,
-                                   verify_ssl=spack.config.get("config:verify_ssl", True),
-                                   timeout=spack.config.get("config:connect_timeout", 10))
+                response = urlopen(
+                    https,
+                    verify_ssl=spack.config.get("config:verify_ssl", True),
+                    timeout=spack.config.get("config:connect_timeout", 10),
+                )
             except Exception as e:
                 msg = 'Error with attempting https for "{0}": '
                 errors.append(error_cls(msg.format(pkg_cls.name), [str(e)]))

lib/spack/spack/cmd/pkg.py

@@ -12,10 +12,10 @@
 from llnl.util.tty.colify import colify
 
 import spack.cmd
+import spack.package_hash as ph
 import spack.paths
 import spack.repo
 import spack.util.executable as exe
-import spack.util.package_hash as ph
 from spack.cmd.common import arguments
 
 description = "query packages associated with particular git revisions"

lib/spack/spack/package.py

@@ -4,7 +4,7 @@
 # SPDX-License-Identifier: (Apache-2.0 OR MIT)
 
 # flake8: noqa: F401
-"""spack.util.package is a set of useful build tools and directives for packages.
+"""spack.package is a set of useful build tools and directives for packages.
 
 Everything in this module is automatically imported into Spack package files.
 """

lib/spack/spack/package_base.py

@@ -63,9 +63,9 @@
     install_test_root,
 )
 from spack.installer import InstallError, PackageInstaller
+from spack.package_hash import package_hash
 from spack.stage import DIYStage, ResourceStage, Stage, StageComposite, compute_stage_name
 from spack.util.executable import ProcessError, which
-from spack.util.package_hash import package_hash
 from spack.version import GitVersion, StandardVersion, Version
 
 FLAG_HANDLER_RETURN_TYPE = Tuple[
@@ -829,8 +829,9 @@ def name(cls):
     @classproperty
     def global_license_dir(cls):
         """Returns the directory where license files for all packages are stored."""
-        return spack.util.path.canonicalize_path(spack.config.get("config:license_dir"),
-                                                 replacements=spack.paths.path_replacements())
+        return spack.util.path.canonicalize_path(
+            spack.config.get("config:license_dir"), replacements=spack.paths.path_replacements()
+        )
 
     @property
     def global_license_file(self):
@@ -987,11 +988,11 @@ def find_valid_url_for_version(self, version):
 
         for u in urls:
             if spack.util.web.url_exists(
-                    u,
-                    fetch_method=spack.config.get('config:url_fetch_method', 'urllib'),
-                    verify_ssl=spack.config.get('config:verify_ssl'),
-                    timeout=spack.config.get('config:connect_timeout', 10)
-                    ):
+                u,
+                fetch_method=spack.config.get("config:url_fetch_method", "urllib"),
+                verify_ssl=spack.config.get("config:verify_ssl"),
+                timeout=spack.config.get("config:connect_timeout", 10),
+            ):
                 return u
 
         return None

lib/spack/spack/test/package_hash.py

@@ -9,9 +9,9 @@
 import pytest
 
 import spack.directives
+import spack.package_hash as ph
 import spack.paths
 import spack.repo
-import spack.util.package_hash as ph
 from spack.spec import Spec
 from spack.util.unparse import unparse