update CODEOWNERS docs

README.rst

@@ -206,13 +206,26 @@ Generating
 
 .. code:: sh
 
-    for f in $(git ls-files); do
-      # filename
-      echo -n "$f "
-      # author emails if loc distribution >= 30%
-      git fame -esnwMC --incl "$f" | tail -n+7 | tr '/' '|' \
-        | awk -F '|' '$6 >= 30 {print $2}' | xargs echo
-    done >> .github/CODEOWNERS
+    # bash syntax function for current directory git repository
+    owners(){
+      for f in $(git ls-files); do
+        # filename
+        echo -n "$f "
+        # author emails if loc distribution >= 30%
+        git fame -esnwMC --incl "$f" | tr '/' '|' \
+          | awk -F '|' '(NR>6 && $6>=30) {print $2}' \
+          | xargs echo
+      done
+    }
+
+    # print to screen and file
+    owners | tee .github/CODEOWNERS
+
+    # same but with `tqdm` progress for large repos
+    owners \
+      | tqdm --total $(git ls-files | wc -l) \
+        --unit file --desc "Generating CODEOWNERS" \
+      > .github/CODEOWNERS
 
 Contributions
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