2 files changed, 56 insertions, 0 deletions
diff --git a/delivery_merge/cli/__init__.py b/delivery_merge/cli/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/delivery_merge/cli/__init__.py
diff --git a/delivery_merge/cli/merge.py b/delivery_merge/cli/merge.py
new file mode 100644
index 0000000..b0f581d
--- /dev/null
+++ b/delivery_merge/cli/merge.py
@@ -0,0 +1,56 @@
+import os
+from ..conda import conda, conda_installer, conda_init_path
+from ..merge import env_combine, testable_packages, integration_test
+from argparse import ArgumentParser
+
+
+def main():
+    parser = ArgumentParser()
+    parser.add_argument('--env-name', default='delivery',
+                        help='name of environment')
+    parser.add_argument('--installer-version', required=True,
+                        help='miniconda3 installer version')
+    parser.add_argument('--run-tests', action='store_true')
+    parser.add_argument('--dmfile', required=True)
+    parser.add_argument('base_spec')
+    args = parser.parse_args()
+
+    name = args.env_name
+    base_spec = args.base_spec
+    dmfile = args.dmfile
+    channels = ['https://astroconda.org/channel/main',
+                'defaults',
+                'http://ssb.stsci.edu/conda-dev']
+    delivery_root = 'delivery'
+    yamlfile = os.path.join(delivery_root, name + '.yml')
+    specfile = os.path.join(delivery_root, name + '.txt')
+
+    if not os.path.exists(delivery_root):
+        os.mkdir(delivery_root, 0o755)
+
+    prefix = conda_installer(args.installer_version)
+    conda_init_path(prefix)
+
+    if not os.path.exists(os.path.join(prefix, 'envs', name)):
+        print(f"Creating environment {name}...")
+        proc = conda('create', '-q', '-y', '-n',  name, '--file', base_spec)
+        if proc.stderr:
+            print(proc.stderr.decode())
+
+    print(f"Merging requested packages into environment: {name}")
+    env_combine(dmfile, name, channels)
+
+    print("Exporting yaml configuration...")
+    conda('env', 'export', '-n', name, '--file', yamlfile)
+
+    print("Exporting explicit dump...")
+    with open(specfile, 'w+') as spec:
+        proc = conda('list', '--explicit', '-n', name)
+        spec.write(proc.stdout.decode())
+
+    if args.run_tests:
+        for package in testable_packages(args.dmfile, prefix):
+            print(f"Running tests: {package}")
+            integration_test(package, name)
+
+    print("Done!")