From e6e6b6d76cf8464292bf5a6ea57a26fdaec359ff Mon Sep 17 00:00:00 2001
From: Wang Shidong <wsdjeg@outlook.com>
Date: Mon, 6 May 2019 12:50:10 +0800
Subject: [PATCH] Update floating support (#2789)

close #2688
---
 autoload/SpaceVim/api/neovim/floating.vim | 58 +++++++++++++++++++++++
 autoload/SpaceVim/mapping/guide.vim       |  5 +-
 autoload/SpaceVim/plugins/flygrep.vim     |  3 +-
 3 files changed, 63 insertions(+), 3 deletions(-)
 create mode 100644 autoload/SpaceVim/api/neovim/floating.vim

diff --git a/autoload/SpaceVim/api/neovim/floating.vim b/autoload/SpaceVim/api/neovim/floating.vim
new file mode 100644
index 000000000..1f0907654
--- /dev/null
+++ b/autoload/SpaceVim/api/neovim/floating.vim
@@ -0,0 +1,58 @@
+"=============================================================================
+" floating.vim --- neovim#floating api
+" Copyright (c) 2016-2017 Wang Shidong & Contributors
+" Author: Wang Shidong < wsdjeg at 163.com >
+" URL: https://spacevim.org
+" License: GPLv3
+"=============================================================================
+
+
+let s:self = {}
+" in old version nvim_open_win api is:
+"    call nvim_open_win(s:bufnr, v:true, &columns, 12,
+"         \ {
+"         \ 'relative': 'editor',
+"         \ 'row': &lines - 14,
+"         \ 'col': 0
+"         \ })
+"  if exists('*nvim_open_win')
+"   call nvim_win_set_config(win_getid(s:gwin), 
+"         \ {
+"         \ 'relative': 'editor',
+"         \ 'width'   : &columns,
+"         \ 'height'  : layout.win_dim + 2,
+"         \ 'row'     : &lines - layout.win_dim - 4,
+"         \ 'col'     : 0
+"         \ })
+function! s:self.open_win(buf, focuce, opt) abort
+  try
+    call nvim_open_win(a:buf, a:focuce, a:opt)
+  catch /^Vim\%((\a\+)\)\=:E119/
+    call nvim_open_win(a:buf, a:focuce, get(a:opt, 'width', 5), get(a:opt, 'height', 5), 
+          \ {
+          \ 'relative' : get(a:opt, 'relative', 'editor'),
+          \ 'row' : get(a:opt, 'row', 5),
+          \ 'col' : get(a:opt, 'col', 5),
+          \ }) 
+  endtry
+endfunction
+
+function! s:self.win_config(winid, opt) abort
+
+  try
+    call nvim_win_config(a:winid, a:opt)
+  catch /^Vim\%((\a\+)\)\=:E119/
+    call nvim_win_config(a:winid, get(a:opt, 'width', 5), get(a:opt, 'height', 5), 
+          \ {
+          \ 'relative' : get(a:opt, 'relative', 'editor'),
+          \ 'row' : get(a:opt, 'row', 5),
+          \ 'col' : get(a:opt, 'col', 5),
+          \ }) 
+  endtry
+  
+endfunction
+
+
+function! SpaceVim#api#neovim#floating#get() abort
+  return deepcopy(s:self)
+endfunction
diff --git a/autoload/SpaceVim/mapping/guide.vim b/autoload/SpaceVim/mapping/guide.vim
index 48a70e023..b81ebf2ca 100644
--- a/autoload/SpaceVim/mapping/guide.vim
+++ b/autoload/SpaceVim/mapping/guide.vim
@@ -15,6 +15,7 @@ scriptencoding utf-8
 let s:CMP = SpaceVim#api#import('vim#compatible')
 let s:STR = SpaceVim#api#import('data#string')
 let s:KEY = SpaceVim#api#import('vim#key')
+let s:FLOATING = SpaceVim#api#import('neovim#floating')
 
 function! SpaceVim#mapping#guide#has_configuration() abort "{{{
   return exists('s:desc_lookup')
@@ -393,7 +394,7 @@ function! s:start_buffer() abort " {{{
 
   setlocal modifiable
   if exists('*nvim_open_win')
-    call nvim_win_set_config(win_getid(s:gwin), 
+    call s:FLOATING.win_config(win_getid(s:gwin), 
           \ {
           \ 'relative': 'editor',
           \ 'width'   : &columns, 
@@ -509,7 +510,7 @@ function! s:winopen() abort " {{{
     if !bufexists(s:bufnr)
       let s:bufnr = nvim_create_buf(v:false,v:false)
     endif
-    call nvim_open_win(s:bufnr, v:true,
+    call s:FLOATING.open_win(s:bufnr, v:true,
           \ {
           \ 'relative': 'editor',
           \ 'width'   : &columns,
diff --git a/autoload/SpaceVim/plugins/flygrep.vim b/autoload/SpaceVim/plugins/flygrep.vim
index 46d1c5db7..0196874ac 100644
--- a/autoload/SpaceVim/plugins/flygrep.vim
+++ b/autoload/SpaceVim/plugins/flygrep.vim
@@ -14,6 +14,7 @@ let s:SYS = SpaceVim#api#import('system')
 let s:BUFFER = SpaceVim#api#import('vim#buffer')
 let s:LIST = SpaceVim#api#import('data#list')
 let s:HI = SpaceVim#api#import('vim#highlight')
+let s:FLOATING = SpaceVim#api#import('neovim#floating')
 " }}}
 
 let s:grepid = 0
@@ -599,7 +600,7 @@ function! SpaceVim#plugins#flygrep#open(agrv) abort
   if exists('*nvim_open_win')
     let s:buffer_id = nvim_create_buf(v:false, v:false)
     let flygrep_win_height = 16
-    let s:flygrep_win_id = nvim_open_win(s:buffer_id, v:true,
+    let s:flygrep_win_id =  s:FLOATING.open_win(s:buffer_id, v:true,
           \ {
           \ 'relative': 'editor',
           \ 'width'   : &columns,