From 884870e88a695c5a8d6ba61ef4e86b18c02448df Mon Sep 17 00:00:00 2001
From: Ryan Haley <ryanhaley@frazer.biz>
Date: Fri, 3 Feb 2017 10:40:06 -0500
Subject: [PATCH] Modify the resize behavior for godoc

The default behavior for resizing the split when using godoc was to limit the
vertical size, even when using the vertical split. This is now constrained to
only limit vertical size for horizontal splits and vice-versa.
---
 autoload/go/doc.vim | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/autoload/go/doc.vim b/autoload/go/doc.vim
index 22ea8cc73e..2089ca6c50 100644
--- a/autoload/go/doc.vim
+++ b/autoload/go/doc.vim
@@ -92,13 +92,20 @@ function! s:GodocView(newposition, position, content) abort
     execute bufwinnr(s:buf_nr) . 'wincmd w'
   endif
 
-  " cap buffer height to 20, but resize it for smaller contents
-  let max_height = 20
-  let content_height = len(split(a:content, "\n"))
-  if content_height > max_height
-    exe 'resize ' . max_height
+  if a:position == "split"
+    " cap buffer height to 20, but resize it for smaller contents
+    let max_height = 20
+    let content_height = len(split(a:content, "\n"))
+    if content_height > max_height
+      exe 'resize ' . max_height
+    else
+      exe 'resize ' . content_height
+    endif
   else
-    exe 'resize ' . content_height
+    " set a sane maximum width for vertical splits. In this case the minimum
+    " that fits the godoc for package http without extra linebreaks and line
+    " numbers on
+    exe 'vertical resize 84'
   endif
 
   setlocal filetype=godoc