From 242c0db26b9a14e164ea70bbe1b7b23594381829 Mon Sep 17 00:00:00 2001
From: Junegunn Choi <junegunn.c@gmail.com>
Date: Tue, 3 Mar 2020 23:48:12 +0900
Subject: [PATCH] [vim] Fix height calculation

Fix #1418

e.g.
  call fzf#run({'source': [1, 2, 3], 'down': '~50%', 'options': "--border --header $'1\n2'"})
---
 plugin/fzf.vim | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/plugin/fzf.vim b/plugin/fzf.vim
index 2948595..6fa3d14 100644
--- a/plugin/fzf.vim
+++ b/plugin/fzf.vim
@@ -642,9 +642,11 @@ function! s:calc_size(max, val, dict)
   endif
 
   let opts = $FZF_DEFAULT_OPTS.' '.s:evaluate_opts(get(a:dict, 'options', ''))
-  let margin = stridx(opts, '--inline-info') > stridx(opts, '--no-inline-info') ? 1 : 2
+  let margin = match(opts, '--inline-info\|--info[^-]\{-}inline') > match(opts, '--no-inline-info\|--info[^-]\{-}\(default\|hidden\)') ? 1 : 2
   let margin += stridx(opts, '--border') > stridx(opts, '--no-border') ? 2 : 0
-  let margin += stridx(opts, '--header') > stridx(opts, '--no-header')
+  if stridx(opts, '--header') > stridx(opts, '--no-header')
+    let margin += len(split(opts, "\n"))
+  endif
   return srcsz >= 0 ? min([srcsz + margin, size]) : size
 endfunction