BUG: Don't build Lunr search index when not --html

Refs: #339

Author: kernc

pdoc/cli.py

@@ -581,10 +581,11 @@ def docfilter(obj, _filters=args.filter.strip().split(',')):
             # Two blank lines between two modules' texts
             sys.stdout.write(os.linesep * (1 + 2 * int(module != modules[-1])))
 
-    lunr_config = pdoc._get_config(**template_config).get('lunr_search')
-    if lunr_config is not None:
-        _generate_lunr_search(
-            modules, lunr_config.get("index_docstrings", True), template_config)
+    if args.html:
+        lunr_config = pdoc._get_config(**template_config).get('lunr_search')
+        if lunr_config is not None:
+            _generate_lunr_search(
+                modules, lunr_config.get("index_docstrings", True), template_config)
 
 
 _PANDOC_COMMAND = '''\

pdoc/test/__init__.py

@@ -274,6 +274,10 @@ def test_lunr_search(self):
                               file_pattern='example_pkg/module.html')
             self._check_files(include_patterns=["'../../doc-search.html#'"],
                               file_pattern='example_pkg/subpkg/index.html')
+        # Only build lunr search when --html
+        with redirect_streams() as (_, stderr):
+            run(EXAMPLE_MODULE,  config='lunr_search={"fuzziness": 1}')
+            self.assertFalse(stderr.read())
 
     def test_force(self):
         with run_html(EXAMPLE_MODULE):