Deal with complex directory trees.

Just do the simple thing, drop a file in it so it's not empty.

1 files changed, 13 insertions, 0 deletions

diff --git a/notYetAnotherWiki.lua b/notYetAnotherWiki.lua
index e84e9b0..53e3682 100755
--- a/notYetAnotherWiki.lua
+++ b/notYetAnotherWiki.lua
@@ -430,6 +430,19 @@ for name, file in pairs(Files) do
     end
 end
 
+-- Find empty subs.
+for name, sub in pairs(Subs) do
+    if 0 == #sub.files then
+        print("EMPTY " .. name)
+        h = io.open(name .. '/index.md', 'w')
+        if nil ~= h then
+            h:write('This directory has no files.')
+            h:close()
+        else
+            print("Can't open " .. name .. '/index.md for writing.')
+        end
+    end
+end
 
 
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