From 60e7659efea8a348e5c2c912ac472637a6fae5d7 Mon Sep 17 00:00:00 2001
From: aiya000 <aiya000.develop@gmail.com>
Date: Tue, 22 Dec 2015 23:36:09 +0900
Subject: [PATCH] Implement g:repl_split_command

---
 autoload/repl/erlang.vim  | 5 +++--
 autoload/repl/haskell.vim | 5 +++--
 autoload/repl/python.vim  | 5 +++--
 autoload/repl/ruby.vim    | 5 +++--
 plugin/repl.vim           | 5 ++++-
 5 files changed, 16 insertions(+), 9 deletions(-)

diff --git a/autoload/repl/erlang.vim b/autoload/repl/erlang.vim
index a205e98..ec4412f 100644
--- a/autoload/repl/erlang.vim
+++ b/autoload/repl/erlang.vim
@@ -45,9 +45,10 @@ function! repl#erlang#open_repl() abort
     call repl#echo_error(printf("You don't have repl: '%s'", l:repl))
     return
   endif
-  let l:args = printf('%s %s %s', l:repl, l:opt, l:module_file)
+  let l:args                 = printf('%s %s %s', l:repl, l:opt, l:module_file)
+  let l:vimshell_interactive = ':VimShellInteractive' . printf("--split='%s'", g:repl_split_command)
 
-  execute ':VimShellInteractive' l:args
+  execute l:vimshell_interactive l:args
   call vimshell#interactive#send(printf('c(%s).', fnamemodify(l:module_file, ':t:r')))
   execute 'cd' l:pwd
 endfunction
diff --git a/autoload/repl/haskell.vim b/autoload/repl/haskell.vim
index 4906fdd..011919a 100644
--- a/autoload/repl/haskell.vim
+++ b/autoload/repl/haskell.vim
@@ -16,6 +16,7 @@ function! repl#haskell#open_repl() abort
     call repl#echo_error(printf("You don't have repl: '%s'", l:repl))
     return
   endif
-  let l:args = printf('%s %s %s', l:repl, l:opt, l:module_file)
-  execute ':VimShellInteractive' l:args
+  let l:args                 = printf('%s %s %s', l:repl, l:opt, l:module_file)
+  let l:vimshell_interactive = ':VimShellInteractive' . printf("--split='%s'", g:repl_split_command)
+  execute l:vimshell_interactive l:args
 endfunction
diff --git a/autoload/repl/python.vim b/autoload/repl/python.vim
index cce0861..7f1a52f 100644
--- a/autoload/repl/python.vim
+++ b/autoload/repl/python.vim
@@ -16,6 +16,7 @@ function! repl#python#open_repl() abort
     call repl#echo_error(printf("You don't have repl: '%s'", l:repl))
     return
   endif
-  let l:args = printf('%s %s %s', l:repl, l:opt, l:module_file)
-  execute ':VimShellInteractive' l:args
+  let l:args                 = printf('%s %s %s', l:repl, l:opt, l:module_file)
+  let l:vimshell_interactive = ':VimShellInteractive' . printf("--split='%s'", g:repl_split_command)
+  execute l:vimshell_interactive l:args
 endfunction
diff --git a/autoload/repl/ruby.vim b/autoload/repl/ruby.vim
index 2af5ebd..f21eff8 100644
--- a/autoload/repl/ruby.vim
+++ b/autoload/repl/ruby.vim
@@ -15,6 +15,7 @@ function! repl#ruby#open_repl() abort
     call repl#echo_error(printf("You don't have repl: '%s'", l:repl))
     return
   endif
-  let l:args = printf('%s %s %s', l:repl, l:opt, l:module_file)
-  execute ':VimShellInteractive' l:args
+  let l:args                 = printf('%s %s %s', l:repl, l:opt, l:module_file)
+  let l:vimshell_interactive = ':VimShellInteractive' . printf("--split='%s'", g:repl_split_command)
+  execute l:vimshell_interactive l:args
 endfunction
diff --git a/plugin/repl.vim b/plugin/repl.vim
index f9971a8..6d6b780 100644
--- a/plugin/repl.vim
+++ b/plugin/repl.vim
@@ -5,7 +5,7 @@ endif
 let g:loaded_repl_vim = 1
 let s:save_cpo = &cpo
 set cpo&vim
-"#--- --- ---#"
+"-------------------"
 
 let g:repl#default_filetype_repl = {
 \ 'haskell' : {
@@ -26,6 +26,9 @@ let g:repl#default_filetype_repl = {
 \ }
 \}
 
+" 'split' or 'vertical split'
+let g:repl_split_command = get(g:, 'repl_split_command', 'split')
+
 command! -bar -nargs=0 Repl call repl#run_repl()
 nnoremap <silent> <Plug>(repl-run) :<C-u>call repl#run_repl()<CR>