def link_meta_folder(self, spec):
src = spack.store.layout.metadata_path(spec)
tgt = self.get_path_meta_folder(spec)
tree = LinkTree(src)
# there should be no conflicts when linking the meta folder
tree.merge(tgt, link=self.link)
def link_meta_folder(self, spec):
src = spack.store.layout.metadata_path(spec)
tgt = self.get_path_meta_folder(spec)
tree = LinkTree(src)
# there should be no conflicts when linking the meta folder
tree.merge(tgt, link=self.link)
def link(src, dest):
abs_src = os.path.abspath(src)
conf_py = os.path.join(abs_src, 'conf.py')
if not os.path.exists(conf_py):
tty.die("Not a Sphinx docs directory: %s" % src)
fs.mkdirp(dest)
with fs.working_dir(dest):
rel_src = os.path.relpath(abs_src)
lt = LinkTree(rel_src)
lt.merge('.', relative=True, ignore=lambda f: '_spack_root' in f)
for f in copy_files:
os.remove(f)
shutil.copy(os.path.join(abs_src, f), f)
def activate(self, extension, **kwargs):
extensions_layout = kwargs.get("extensions_layout",
spack.store.extensions)
if extensions_layout is not spack.store.extensions:
raise ExtensionError(
'aspell does not support non-global extensions')
aspell = which(self.prefix.bin.aspell)
dest_dir = aspell('dump', 'config', 'dict-dir', output=str).strip()
tree = LinkTree(extension.prefix.lib)
def ignore(filename):
return (filename in spack.store.layout.hidden_file_paths or
kwargs.get('ignore', lambda f: False)(filename))
conflict = tree.find_conflict(dest_dir, ignore=ignore)
if conflict:
raise ExtensionConflictError(conflict)
tree.merge(dest_dir, ignore=ignore)
def add_standalone(self, spec):
if spec.package.is_extension:
tty.error(self._croot + 'Package %s is an extension.' % spec.name)
return False
if spec.external:
tty.warn(self._croot +
'Skipping external package: %s' % colorize_spec(spec))
return True
if self.check_added(spec):
tty.warn(self._croot + 'Skipping already linked package: %s' %
colorize_spec(spec))
return True
if spec.package.extendable:
# Check for globally activated extensions in the extendee that
# we're looking at.
activated = [
p.spec for p in spack.store.db.activated_extensions_for(spec)
]
if activated:
tty.error("Globally activated extensions cannot be used in "
"conjunction with filesystem views. "
"Please deactivate the following specs: ")
spack.cmd.display_specs(activated,
flags=True,
variants=True,
long=False)
return False
tree = LinkTree(spec.prefix)
if not self.ignore_conflicts:
conflict = tree.find_conflict(self.root)
if conflict is not None:
tty.error(self._croot +
"Cannot link package %s, file already exists: %s" %
(spec.name, conflict))
return False
conflicts = tree.merge(self.root,
link=self.link,
ignore=ignore_metadata_dir,
ignore_conflicts=self.ignore_conflicts)
self.link_meta_folder(spec)
if self.ignore_conflicts:
for c in conflicts:
tty.warn(self._croot + "Could not link: %s" % c)
if self.verbose:
tty.info(self._croot + 'Linked package: %s' % colorize_spec(spec))
return True
class LinkTreeTest(unittest.TestCase):
"""Tests Spack's LinkTree class."""
def setUp(self):
self.stage = Stage('link-tree-test')
with working_dir(self.stage.path):
touchp('source/1')
touchp('source/a/b/2')
touchp('source/a/b/3')
touchp('source/c/4')
touchp('source/c/d/5')
touchp('source/c/d/6')
touchp('source/c/d/e/7')
source_path = os.path.join(self.stage.path, 'source')
self.link_tree = LinkTree(source_path)
def tearDown(self):
if self.stage:
self.stage.destroy()
def check_file_link(self, filename):
self.assertTrue(os.path.isfile(filename))
self.assertTrue(os.path.islink(filename))
def check_dir(self, filename):
self.assertTrue(os.path.isdir(filename))
def test_merge_to_new_directory(self):
with working_dir(self.stage.path):
self.link_tree.merge('dest')
self.check_file_link('dest/1')
self.check_file_link('dest/a/b/2')
self.check_file_link('dest/a/b/3')
self.check_file_link('dest/c/4')
self.check_file_link('dest/c/d/5')
self.check_file_link('dest/c/d/6')
self.check_file_link('dest/c/d/e/7')
self.link_tree.unmerge('dest')
self.assertFalse(os.path.exists('dest'))
def test_merge_to_existing_directory(self):
with working_dir(self.stage.path):
touchp('dest/x')
touchp('dest/a/b/y')
self.link_tree.merge('dest')
self.check_file_link('dest/1')
self.check_file_link('dest/a/b/2')
self.check_file_link('dest/a/b/3')
self.check_file_link('dest/c/4')
self.check_file_link('dest/c/d/5')
self.check_file_link('dest/c/d/6')
self.check_file_link('dest/c/d/e/7')
self.assertTrue(os.path.isfile('dest/x'))
self.assertTrue(os.path.isfile('dest/a/b/y'))
self.link_tree.unmerge('dest')
self.assertTrue(os.path.isfile('dest/x'))
self.assertTrue(os.path.isfile('dest/a/b/y'))
self.assertFalse(os.path.isfile('dest/1'))
self.assertFalse(os.path.isfile('dest/a/b/2'))
self.assertFalse(os.path.isfile('dest/a/b/3'))
self.assertFalse(os.path.isfile('dest/c/4'))
self.assertFalse(os.path.isfile('dest/c/d/5'))
self.assertFalse(os.path.isfile('dest/c/d/6'))
self.assertFalse(os.path.isfile('dest/c/d/e/7'))
def test_merge_with_empty_directories(self):
with working_dir(self.stage.path):
mkdirp('dest/f/g')
mkdirp('dest/a/b/h')
self.link_tree.merge('dest')
self.link_tree.unmerge('dest')
self.assertFalse(os.path.exists('dest/1'))
self.assertFalse(os.path.exists('dest/a/b/2'))
self.assertFalse(os.path.exists('dest/a/b/3'))
self.assertFalse(os.path.exists('dest/c/4'))
self.assertFalse(os.path.exists('dest/c/d/5'))
self.assertFalse(os.path.exists('dest/c/d/6'))
self.assertFalse(os.path.exists('dest/c/d/e/7'))
self.assertTrue(os.path.isdir('dest/a/b/h'))
self.assertTrue(os.path.isdir('dest/f/g'))
def test_ignore(self):
with working_dir(self.stage.path):
touchp('source/.spec')
touchp('dest/.spec')
self.link_tree.merge('dest', ignore=lambda x: x == '.spec')
self.link_tree.unmerge('dest', ignore=lambda x: x == '.spec')
self.assertFalse(os.path.exists('dest/1'))
self.assertFalse(os.path.exists('dest/a'))
self.assertFalse(os.path.exists('dest/c'))
self.assertTrue(os.path.isfile('source/.spec'))
self.assertTrue(os.path.isfile('dest/.spec'))
class LinkTreeTest(unittest.TestCase):
"""Tests Spack's LinkTree class."""
def setUp(self):
self.stage = Stage('link-tree-test')
with working_dir(self.stage.path):
touchp('source/1')
touchp('source/a/b/2')
touchp('source/a/b/3')
touchp('source/c/4')
touchp('source/c/d/5')
touchp('source/c/d/6')
touchp('source/c/d/e/7')
source_path = os.path.join(self.stage.path, 'source')
self.link_tree = LinkTree(source_path)
def tearDown(self):
if self.stage:
self.stage.destroy()
def check_file_link(self, filename):
self.assertTrue(os.path.isfile(filename))
self.assertTrue(os.path.islink(filename))
def check_dir(self, filename):
self.assertTrue(os.path.isdir(filename))
def test_merge_to_new_directory(self):
with working_dir(self.stage.path):
self.link_tree.merge('dest')
self.check_file_link('dest/1')
self.check_file_link('dest/a/b/2')
self.check_file_link('dest/a/b/3')
self.check_file_link('dest/c/4')
self.check_file_link('dest/c/d/5')
self.check_file_link('dest/c/d/6')
self.check_file_link('dest/c/d/e/7')
self.link_tree.unmerge('dest')
self.assertFalse(os.path.exists('dest'))
def test_merge_to_existing_directory(self):
with working_dir(self.stage.path):
touchp('dest/x')
touchp('dest/a/b/y')
self.link_tree.merge('dest')
self.check_file_link('dest/1')
self.check_file_link('dest/a/b/2')
self.check_file_link('dest/a/b/3')
self.check_file_link('dest/c/4')
self.check_file_link('dest/c/d/5')
self.check_file_link('dest/c/d/6')
self.check_file_link('dest/c/d/e/7')
self.assertTrue(os.path.isfile('dest/x'))
self.assertTrue(os.path.isfile('dest/a/b/y'))
self.link_tree.unmerge('dest')
self.assertTrue(os.path.isfile('dest/x'))
self.assertTrue(os.path.isfile('dest/a/b/y'))
self.assertFalse(os.path.isfile('dest/1'))
self.assertFalse(os.path.isfile('dest/a/b/2'))
self.assertFalse(os.path.isfile('dest/a/b/3'))
self.assertFalse(os.path.isfile('dest/c/4'))
self.assertFalse(os.path.isfile('dest/c/d/5'))
self.assertFalse(os.path.isfile('dest/c/d/6'))
self.assertFalse(os.path.isfile('dest/c/d/e/7'))
def test_merge_with_empty_directories(self):
with working_dir(self.stage.path):
mkdirp('dest/f/g')
mkdirp('dest/a/b/h')
self.link_tree.merge('dest')
self.link_tree.unmerge('dest')
self.assertFalse(os.path.exists('dest/1'))
self.assertFalse(os.path.exists('dest/a/b/2'))
self.assertFalse(os.path.exists('dest/a/b/3'))
self.assertFalse(os.path.exists('dest/c/4'))
self.assertFalse(os.path.exists('dest/c/d/5'))
self.assertFalse(os.path.exists('dest/c/d/6'))
self.assertFalse(os.path.exists('dest/c/d/e/7'))
self.assertTrue(os.path.isdir('dest/a/b/h'))
self.assertTrue(os.path.isdir('dest/f/g'))
def test_ignore(self):
with working_dir(self.stage.path):
touchp('source/.spec')
touchp('dest/.spec')
self.link_tree.merge('dest', ignore=lambda x: x == '.spec')
self.link_tree.unmerge('dest', ignore=lambda x: x == '.spec')
self.assertFalse(os.path.exists('dest/1'))
self.assertFalse(os.path.exists('dest/a'))
self.assertFalse(os.path.exists('dest/c'))
self.assertTrue(os.path.isfile('source/.spec'))
self.assertTrue(os.path.isfile('dest/.spec'))