Merge pull request #173 from apiaryio/opichals/add-support-for-bb-dep…

…-check-dot

feat(dep): add support for `bb dep check .`

blackbelt/commands/dep.py

@@ -14,6 +14,8 @@ def cli():
 
 def validate_dep(ctx, param, dep):
     try:
+        if dep == '.': # check the current project_dir
+            return (dep, '*')
         dep_name, dep_version = parse_dep(dep)
     except Exception:
         raise click.BadParameter('The dependency format should be e.g. react@16.2')

blackbelt/dependencies.py

@@ -69,14 +69,25 @@ def check(dep, list_path, licenses_path, dev=False, debug=False):
     click.echo('Analyzing the package...')
     dep_name, dep_version = dep
 
-    with tempfile.TemporaryDirectory() as tmp_dir:
-        try:
-            install(dep_name, dep_version, tmp_dir, dev=dev)
-        except Exception as e:
-            if debug:
-                raise
-            raise click.BadParameter('The npm package could not be installed')
-        licenses = license_checker(tmp_dir)
+    if dep_name == '.': # check the `pwd` project deps
+        click.echo('The dependency is a local directory, using whatever is currently in node_modules')
+        project_dir = '.'
+        if not os.path.isdir(os.path.join(project_dir, 'node_modules')):
+            raise click.BadParameter('There are no node_modules to analyze in the project directory')
+        package_json = os.path.join(project_dir, 'package.json')
+        with open(package_json) as f:
+            package_data = json.load(f)
+        dep_name = package_data['name'];
+        licenses = license_checker(project_dir)
+    else:
+        with tempfile.TemporaryDirectory() as tmp_dir:
+            try:
+                install(dep_name, dep_version, tmp_dir, dev=dev)
+            except Exception as e:
+                if debug:
+                    raise
+                raise click.BadParameter('The npm package could not be installed')
+            licenses = license_checker(tmp_dir)
 
     pre_approval_verdict = get_pre_approval_verdict(licenses)
     details, fourth_party_licenses = separate_top_level_details(licenses, dep_name)