Add crate-version to CLI

Author: chillenzer

rocrate/cli.py

@@ -92,9 +92,15 @@ def cli():
     metavar="NAME",
     help="Exclude files or directories from the metadata file. NAME may be a single name or a comma-separated list of names.",
 )
+@click.option(
+    "--crate-version",
+    default="1.2",
+    type=str,
+    help="Version of the RO-Crate standard to initialize the crate with.",
+)
 @OPTION_CRATE_PATH
-def init(crate_dir, gen_preview, exclude):
-    crate = ROCrate(crate_dir, init=True, gen_preview=gen_preview, exclude=exclude)
+def init(crate_dir, gen_preview, exclude, crate_version):
+    crate = ROCrate(crate_dir, init=True, gen_preview=gen_preview, exclude=exclude, version=crate_version)
     crate.metadata.write(crate_dir)
     if crate.preview:
         crate.preview.write(crate_dir)

rocrate/rocrate.py

@@ -143,7 +143,7 @@ def __init__(self,
             self.mode = Mode.INIT
             if isinstance(source, dict):
                 raise ValueError("parameter 'init' is not compatible with a dict source")
-            self.__init_from_tree(source, gen_preview=gen_preview)
+            self.__init_from_tree(source, gen_preview=gen_preview, version=version)
         else:
             self.mode = Mode.READ
             source = self.__read(source, gen_preview=gen_preview)

test/test_cli.py

@@ -120,6 +120,19 @@ def test_cli_init(test_data_dir, helpers, monkeypatch, cwd, gen_preview):
     assert json_entities["sort-and-change-case.ga"]["@type"] == "File"
 
 
+@pytest.mark.parametrize("version", ["1.0", "1.1"])
+def test_cli_init_version(test_data_dir, helpers, version):
+    crate_dir = test_data_dir / "ro-crate-galaxy-sortchangecase"
+    metadata_path = crate_dir / helpers.METADATA_FILE_NAME
+    metadata_path.unlink()
+    args = ["init", "-c", str(crate_dir), "--crate-version", version]
+
+    CliRunner().invoke(cli, args)
+
+    with metadata_path.open('r') as file:
+        assert json.load(file)['@context'] == f"https://w3id.org/ro/crate/{version}/context"
+
+
 def test_cli_init_exclude(test_data_dir, helpers):
     crate_dir = test_data_dir / "ro-crate-galaxy-sortchangecase"
     (crate_dir / helpers.METADATA_FILE_NAME).unlink()