feat(api): get_dropbar() accepts empty buffer number

Bekaboo · Jul 3, 2023 · 9a94a22 · 9a94a22
1 parent 24106ff
commit 9a94a22
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Showing 3 changed files with 5 additions and 3 deletions.
diff --git a/README.md b/README.md
@@ -1116,7 +1116,7 @@ each sources.
 `dropbar.nvim` exposes a few functions in `lua/dropbar/api.lua` that can be
 used to interact with the winbar or the drop-down menu:
 
-- `get_dropbar(buf: integer, win: integer): dropbar_t?`
+- `get_dropbar(buf: integer?, win: integer): dropbar_t?`
   - Get the dropbar associated with the given buffer and window
   - For more information about the `dropbar_t` type, see
     [`dropbar_t`](#dropbar_t)

diff --git a/doc/dropbar.txt b/doc/dropbar.txt
@@ -698,7 +698,8 @@ api.get_dropbar({buf}, {win})                      *dropbar-api-get_dropbar()*
     |dropbar-developers-classes-dropbar_t|
 
     Parameters: ~
-        • {buf} (integer): The buffer number
+        • {buf} (integer?): The buffer number, if nil the buffer associated
+			    with the window {win} be used
         • {win} (integer): The window number
 
     Returns: ~

diff --git a/lua/dropbar/api.lua b/lua/dropbar/api.lua
@@ -1,8 +1,9 @@
 ---Get the dropbar
----@param buf integer
+---@param buf? integer
 ---@param win integer
 ---@return dropbar_t?
 local function get_dropbar(buf, win)
+  buf = buf or vim.api.nvim_win_get_buf(win)
   if rawget(_G.dropbar.bars, buf) then
     return rawget(_G.dropbar.bars[buf], win)
   end