def setup_dirs() -> None:
"""
Ensure that snapcraft.common plugindir is setup correctly
and support running out of a development snapshot
"""
from snapcraft.internal import common
topdir = os.path.abspath(os.path.join(__file__, "..", "..", ".."))
# Only change the default if we are running from a checkout or from the
# snap.
if os.path.exists(os.path.join(topdir, "setup.py")):
common.set_plugindir(os.path.join(topdir, "snapcraft", "plugins"))
common.set_schemadir(os.path.join(topdir, "schema"))
common.set_extensionsdir(os.path.join(topdir, "extensions"))
# The default paths are relative to sys.prefix, which works well for
# Snapcraft as a deb or in a venv. However, the Python plugin installs
# packages into $SNAP/ as a prefix, while Python itself is contained in
# $SNAP/usr/. As a result, using sys.prefix (which is '/usr') to find these
# files won't work in the snap.
elif common.is_snap():
parent_dir = os.path.join(os.environ.get("SNAP"), "share", "snapcraft")
common.set_plugindir(os.path.join(parent_dir, "plugins"))
common.set_schemadir(os.path.join(parent_dir, "schema"))
common.set_extensionsdir(os.path.join(parent_dir, "extensions"))
common.set_legacy_snapcraft_dir(
os.path.join(os.environ.get("SNAP"), "legacy_snapcraft"))
def test_extension_dir(self):
common.set_extensionsdir("/foo")
project_config = self.make_snapcraft_project(self.snapcraft_yaml)
part1 = [
part for part in project_config.parts.all_parts
if part.name == "part1"
][0]
env = project_config.parts.build_env_for_part(part1)
self.assertThat(env, Contains('SNAPCRAFT_EXTENSIONS_DIR="/foo"'))
def setup_dirs() -> None:
"""
Ensure that snapcraft.common plugindir is setup correctly
and support running out of a development snapshot
"""
from snapcraft.internal import common
topdir = os.path.abspath(os.path.join(__file__, "..", "..", ".."))
# Only change the default if we are running from a checkout or from the
# snap, or in Windows.
if os.path.exists(os.path.join(topdir, "setup.py")):
common.set_plugindir(os.path.join(topdir, "snapcraft", "plugins"))
common.set_schemadir(os.path.join(topdir, "schema"))
common.set_extensionsdir(os.path.join(topdir, "extensions"))
common.set_keyringsdir(os.path.join(topdir, "keyrings"))
# The default paths are relative to sys.prefix, which works well for
# Snapcraft as a deb or in a venv. However, the Python plugin installs
# packages into $SNAP/ as a prefix, while Python itself is contained in
# $SNAP/usr/. As a result, using sys.prefix (which is '/usr') to find these
# files won't work in the snap.
elif common.is_snap():
snap_path = os.environ.get("SNAP")
if snap_path is None:
# Shouldn't happen, but it is certainly an error if it does.
raise RuntimeError("SNAP not defined, but SNAP_NAME is?")
parent_dir = os.path.join(snap_path, "share", "snapcraft")
common.set_plugindir(os.path.join(parent_dir, "plugins"))
common.set_schemadir(os.path.join(parent_dir, "schema"))
common.set_extensionsdir(os.path.join(parent_dir, "extensions"))
common.set_keyringsdir(os.path.join(parent_dir, "keyrings"))
common.set_legacy_snapcraft_dir(
os.path.join(snap_path, "legacy_snapcraft"))
elif sys.platform == "win32":
common.set_plugindir(os.path.join(topdir, "snapcraft", "plugins"))
data_dir = _find_windows_data_dir(topdir)
common.set_schemadir(os.path.join(data_dir, "schema"))
common.set_extensionsdir(os.path.join(data_dir, "extensions"))
common.set_keyringsdir(os.path.join(data_dir, "keyrings"))
else:
# Make sure required data directories exist in the default locations.
# Plugins and legacy snapcraft directory are not required.
for d in [
common.get_schemadir(),
common.get_extensionsdir(),
common.get_keyringsdir(),
]:
if not os.path.exists(d):
raise snapcraft.internal.errors.SnapcraftDataDirectoryMissingError(
)
