f

hooks/terraform_docs.sh

@@ -264,17 +264,13 @@ function terraform_docs {
       #? TF 0.12+ and terraform-docs 0.12.0+
 
       #
-      # If `--add-to-existing-file=true` set, check is in file exist "hook markers",
-      # and if not - append "hook markers" to the end of file.
+      # If `--add-to-existing-file=false` (default behavior), check is in file exist "hook markers",
+      # and if not skip execution to avoid addition of terraform-docs section -
+      # terraform-docs in 'inject' mode adds markers by default if they not present
       #
-      if $add_to_existing; then
+      if ! $add_to_existing; then
         HAVE_MARKER=$(grep -o "$insertion_marker_begin" "$output_file" || exit 0)
-
-        if [ ! "$HAVE_MARKER" ]; then
-          # terraform-docs in 'inject; mode adds markers by default if they not present.
-          # So, we need need just skip execution to skip addition of terraform-docs section
-          continue
-        fi
+        [[ ! $HAVE_MARKER ]] && continue
       fi
       # shellcheck disable=SC2086
       terraform-docs --output-mode="$output_mode" --output-file="$output_file" $tf_docs_formatter $args ./ > /dev/null
@@ -285,6 +281,10 @@ function terraform_docs {
       #? but I portably just drop this section in next release of the hook,
       #? as there no sense to support hacks for tool versions which was released more than 3 years ago
 
+      #
+      # If `--add-to-existing-file=true` set, check is in file exist "hook markers",
+      # and if not - append "hook markers" to the end of file.
+      #
       if $add_to_existing; then
         HAVE_MARKER=$(grep -o "$insertion_marker_begin" "$output_file" || exit 0)