Add the "set width" command

This is mostly needed for embedding, since there doesn't seem to be
any practical (let alone portable) standard way to notify pancake of
emacs window size changes.

In pancake.el, width adjustment is now getting done automatically
whenever any other command gets issued.

1 files changed, 1 insertions, 0 deletions

diff --git a/README b/README
index 92d7240..7cabedf 100644
--- a/README
+++ b/README
@@ -73,6 +73,7 @@ Commands
 :save ,[ <path>]: save current document
 :<shortcut> <query>: run a query using a shortcut defined in the
                      configuration (e.g., search)
+:set width[ <columns>]: set terminal/window width manually
 
 pancake-mode provides additional aliases and commands, see built-in
 emacs documentation (``C-h m``) for those.