dselect: Rework columns code

Add a new struct to hold each column data, and helper functions to
handle it, so that we can easily add new columns w/o needing to have
to manually track the current and previous column width and similar.

1 files changed, 3 insertions, 2 deletions

diff --git a/dselect/method.h b/dselect/method.h
index 1610644fb..838f50f6c 100644
--- a/dselect/method.h
+++ b/dselect/method.h
@@ -51,8 +51,9 @@ struct dselect_option {
 
 class methodlist : public baselist {
 protected:
-  int status_width, name_width, description_width;
-  int name_column, description_column;
+  column col_status;
+  column col_name;
+  column col_desc;
 
   // Table of methods
   struct dselect_option **table;