fix(git): fix close_diff_win in diff.lua

winnr('$') includes floating windows in neovim

bundle/git.vim/lua/git/command/diff.lua

@@ -3,6 +3,7 @@ local M = {}
 local job = require('spacevim.api.job')
 local nt = require('spacevim.api.notify')
 local log = require('git.log')
+local win = require('spacevim.api.vim.window')
 
 local diff_lines = {}
 local jobid = -1
@@ -30,10 +31,10 @@ local function on_stderr(id, data)
 end
 
 local function close_diff_win()
-  if vim.fn.winnr('$') > 1 then
-    vim.cmd('close')
-  else
+  if win.is_last_win() then
     vim.cmd('bd!')
+  else
+    vim.cmd('close')
   end
 end
 

bundle/git.vim/lua/git/command/log.lua

@@ -18,19 +18,8 @@ local function close_commit_win()
   end
 end
 
-local function is_last_win()
-  local win_list = vim.api.nvim_tabpage_list_wins(0)
-  local num = #win_list
-  for _, v in ipairs(win_list) do
-    if win.is_float(v) then
-      num = num - 1
-    end
-  end
-  return num == 1
-end
-
 local function close_log_win()
-  if vim.fn.tabpagenr('$') > 1 and is_last_win() then
+  if vim.fn.tabpagenr('$') > 1 and win.is_last_win() then
     vim.cmd('quit')
     return
   end

lua/spacevim/api/vim/window.lua

@@ -1,6 +1,6 @@
-local window = {}
+local M = {}
 
-function window.get_cursor(window_id)
+function M.get_cursor(window_id)
     local winindex = vim.eval("win_id2win(" .. window_id .. ")")
     local w = vim.window(winindex)
     if w == nil then
@@ -10,18 +10,32 @@ function window.get_cursor(window_id)
     end
 end
 
-function window.set_cursor(window_id, pos)
+function M.set_cursor(window_id, pos)
     local winindex = vim.eval("win_id2win(" .. window_id .. ")")
     local w = vim.window(winindex)
     w.line = pos[0]
     w.col = pos[1]
 end
 
-function window.close(window_id)
+function M.close(window_id)
     
 end
 
-function window.is_float(winid)
+
+-- neovim winnr('$') includes floating windows
+function M.is_last_win()
+  local win_list = vim.api.nvim_tabpage_list_wins(0)
+  local num = #win_list
+  for _, v in ipairs(win_list) do
+    if M.is_float(v) then
+      num = num - 1
+    end
+  end
+  return num == 1
+  
+end
+
+function M.is_float(winid)
     if winid > 0 then
         local ok, c = pcall(vim.api.nvim_win_get_config, winid)
         if ok and c.col ~= nil then
@@ -35,6 +49,6 @@ function window.is_float(winid)
 end
 
 
-return window
+return M