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, 2 insertions, 0 deletions

diff --git a/pancake.1 b/pancake.1
index 66b038f..f5daeaf 100644
--- a/pancake.1
+++ b/pancake.1
@@ -57,6 +57,8 @@ save current document
 .IP "\fIshortcut\fR \fIquery\fR"
 run a query using a shortcut defined in the configuration (e.g.,
 search)
+.IP "\fBset width\fR[ \fIcolumns\fR]"
+set terminal/window width manually
 
 .SH DEFAULT SHORTCUTS
 .IP "\fBg\fR"