T3165: op-mode: prevent override of populated node.def file with empty content

This is an extension to commit b4fdcebe ("T3165: prevent override of populated
node.def file with empty content") which implemented the same thing for the
configuration mode commands.

(cherry picked from commit 17b5ac143c9128ac3e187d8d8167dd8fe6cbca7d)

1 files changed, 13 insertions, 11 deletions

diff --git a/scripts/build-command-op-templates b/scripts/build-command-op-templates
index d0e5833cc..a4d6d1d08 100755
--- a/scripts/build-command-op-templates
+++ b/scripts/build-command-op-templates
@@ -165,11 +165,11 @@ def process_node(n, tmpl_dir):
 
     props = get_properties(props_elem)
 
+    nodedef_path = os.path.join(make_path(my_tmpl_dir), "node.def")
     if node_type == "node":
         if debug:
           print(f"Processing node {name}")
 
-        nodedef_path = os.path.join(make_path(my_tmpl_dir), "node.def")
         # Only create the "node.def" file if it exists but is empty, or if it
         # does not exist at all.
         if not os.path.exists(nodedef_path) or os.path.getsize(nodedef_path) == 0:
@@ -187,13 +187,11 @@ def process_node(n, tmpl_dir):
 
         os.makedirs(make_path(my_tmpl_dir), exist_ok=True)
 
-        nodedef_path = os.path.join(make_path(my_tmpl_dir), "node.def")
-        if not os.path.exists(nodedef_path):
+        # Only create the "node.def" file if it exists but is empty, or if it
+        # does not exist at all.
+        if not os.path.exists(nodedef_path) or os.path.getsize(nodedef_path) == 0:
             with open(nodedef_path, "w") as f:
                 f.write('help: {0}\n'.format(props['help']))
-        else:
-            # Something has already generated this file
-            pass
 
         # Create the inner node.tag part
         my_tmpl_dir.append("node.tag")
@@ -202,8 +200,12 @@ def process_node(n, tmpl_dir):
             print("Created path for the tagNode: {}".format(make_path(my_tmpl_dir)), end="")
 
         # Not sure if we want partially defined tag nodes, write the file unconditionally
-        with open(os.path.join(make_path(my_tmpl_dir), "node.def"), "w") as f:
-            f.write(make_node_def(props, command))
+        nodedef_path = os.path.join(make_path(my_tmpl_dir), "node.def")
+        # Only create the "node.def" file if it exists but is empty, or if it
+        # does not exist at all.
+        if not os.path.exists(nodedef_path) or os.path.getsize(nodedef_path) == 0:
+            with open(nodedef_path, "w") as f:
+                f.write(make_node_def(props, command))
 
         if children is not None:
             inner_nodes = children.iterfind("*")
@@ -214,9 +216,9 @@ def process_node(n, tmpl_dir):
         if debug:
             print(f"Processing leaf node {name}")
 
-        with open(os.path.join(make_path(my_tmpl_dir), "node.def"), "w") as f:
-            f.write(make_node_def(props, command))
-
+        if not os.path.exists(nodedef_path) or os.path.getsize(nodedef_path) == 0:
+            with open(nodedef_path, "w") as f:
+                f.write(make_node_def(props, command))
 
 root = xml.getroot()