add ymake export to ydb

1 files changed, 53 insertions, 0 deletions

diff --git a/build/plugins/docs.py b/build/plugins/docs.py
new file mode 100644
index 0000000000..92371a4c4f
--- /dev/null
+++ b/build/plugins/docs.py
@@ -0,0 +1,53 @@
+import json
+
+
+def extract_macro_calls(unit, macro_value_name):
+    if not unit.get(macro_value_name):
+        return []
+
+    return filter(None, unit.get(macro_value_name).replace('$' + macro_value_name, '').split())
+
+
+def macro_calls_to_dict(unit, calls):
+    def split_args(arg):
+        if arg is None:
+            return None
+
+        kv = filter(None, arg.split('='))
+        if len(kv) != 2:
+            unit.message(
+                [
+                    'error',
+                    'Invalid variables specification "{}": value expected to be in form %name%=%value% (with no spaces)'.format(
+                        arg
+                    ),
+                ]
+            )
+            return None
+
+        return kv
+
+    return dict(filter(None, map(split_args, calls)))
+
+
+def get_variables(unit):
+    orig_variables = macro_calls_to_dict(unit, extract_macro_calls(unit, '_DOCS_VARS_VALUE'))
+    return {k: unit.get(k) or v for k, v in orig_variables.items()}
+
+
+def onprocess_docs(unit, *args):
+    if unit.enabled('_DOCS_USE_PLANTUML'):
+        unit.on_docs_yfm_use_plantuml([])
+
+    if unit.get('_DOCS_DIR_VALUE') == '':
+        unit.on_yfm_docs_dir([unit.get('_YFM_DOCS_DIR_DEFAULT_VALUE')])
+
+    variables = get_variables(unit)
+    if variables:
+        unit.set(['_DOCS_VARS_FLAG', '--vars {}'.format(json.dumps(json.dumps(variables, sort_keys=True)))])
+
+
+def onprocess_mkdocs(unit, *args):
+    variables = get_variables(unit)
+    if variables:
+        unit.set(['_DOCS_VARS_FLAG', ' '.join(['--var {}={}'.format(k, v) for k, v in variables.items()])])