From c7eda5a68e7d0f9dfa0669c1f2664bf813d845a1 Mon Sep 17 00:00:00 2001
From: Steven Arcangeli <stevearc@stevearc.com>
Date: Sun, 4 Dec 2022 23:44:59 -0800
Subject: [PATCH] refactor!: expose generic way to set window/buffer options in
 config (#75)

---
 lua/dressing/config.lua         | 39 ++++++++++++++++++++++++++-------
 lua/dressing/input.lua          |  9 +++++---
 lua/dressing/select/builtin.lua | 16 +++++++++-----
 3 files changed, 47 insertions(+), 17 deletions(-)

diff --git a/lua/dressing/config.lua b/lua/dressing/config.lua
index 8f6ef3e..1961891 100644
--- a/lua/dressing/config.lua
+++ b/lua/dressing/config.lua
@@ -29,10 +29,13 @@ local default_config = {
     max_width = { 140, 0.9 },
     min_width = { 20, 0.2 },
 
-    -- Window transparency (0-100)
-    winblend = 10,
-    -- Change default highlight groups (see :help winhl)
-    winhighlight = "",
+    buf_options = {},
+    win_options = {
+      -- Window transparency (0-100)
+      winblend = 10,
+      -- Disable line wrapping
+      wrap = false,
+    },
 
     -- Set to `false` to disable
     mappings = {
@@ -117,10 +120,11 @@ local default_config = {
       -- 'editor' and 'win' will default to being centered
       relative = "editor",
 
-      -- Window transparency (0-100)
-      winblend = 10,
-      -- Change default highlight groups (see :help winhl)
-      winhighlight = "",
+      buf_options = {},
+      win_options = {
+        -- Window transparency (0-100)
+        winblend = 10,
+      },
 
       -- These can be integers or a float between 0 and 1 (e.g. 0.4 for 40%)
       -- the min_ and max_ options can be a list of mixed types.
@@ -171,6 +175,25 @@ M.update = function(opts)
     )
   end
 
+  for _, ns in ipairs({ "input", "select.builtin" }) do
+    local subconf = ns == "input" and newconf.input or newconf.select.builtin
+    for _, key in ipairs({ "winblend", "winhighlight" }) do
+      if subconf[key] then
+        vim.notify_once(
+          string.format(
+            "Deprecated(dressing.%s.%s) has moved to dressing.%s.win_options.%s\nSupport will be removed on 2023-03-01",
+            ns,
+            key,
+            ns,
+            key
+          ),
+          vim.log.levels.WARN
+        )
+        subconf.win_options[key] = subconf[key]
+      end
+    end
+  end
+
   if
     newconf.select.telescope
     and newconf.select.telescope.theme
diff --git a/lua/dressing/input.lua b/lua/dressing/input.lua
index 7cfdfdd..0e9d671 100644
--- a/lua/dressing/input.lua
+++ b/lua/dressing/input.lua
@@ -300,14 +300,17 @@ setmetatable(M, {
       history_idx = nil,
       start_in_insert = start_in_insert,
     }
-    vim.api.nvim_win_set_option(winid, "winblend", config.winblend)
-    vim.api.nvim_win_set_option(winid, "winhighlight", config.winhighlight)
-    vim.api.nvim_win_set_option(winid, "wrap", false)
+    for option, value in pairs(config.win_options) do
+      vim.api.nvim_win_set_option(winid, option, value)
+    end
     local bufnr = vim.api.nvim_win_get_buf(winid)
 
     -- Finish setting up the buffer
     vim.api.nvim_buf_set_option(bufnr, "swapfile", false)
     vim.api.nvim_buf_set_option(bufnr, "bufhidden", "wipe")
+    for k, v in pairs(config.buf_options) do
+      vim.api.nvim_buf_set_option(bufnr, k, v)
+    end
 
     map_util.create_plug_maps(bufnr, keymaps)
     for mode, user_maps in pairs(config.mappings) do
diff --git a/lua/dressing/select/builtin.lua b/lua/dressing/select/builtin.lua
index 95d88b1..f49b00e 100644
--- a/lua/dressing/select/builtin.lua
+++ b/lua/dressing/select/builtin.lua
@@ -42,6 +42,9 @@ M.select = function(config, items, opts, on_choice)
   local bufnr = vim.api.nvim_create_buf(false, true)
   vim.api.nvim_buf_set_option(bufnr, "swapfile", false)
   vim.api.nvim_buf_set_option(bufnr, "bufhidden", "wipe")
+  for k, v in pairs(config.buf_options) do
+    vim.api.nvim_buf_set_option(bufnr, k, v)
+  end
   local lines = {}
   local max_width = 1
   for _, item in ipairs(items) do
@@ -67,13 +70,14 @@ M.select = function(config, items, opts, on_choice)
     style = "minimal",
   }
   winopt = config.override(winopt) or winopt
-  local winnr = vim.api.nvim_open_win(bufnr, true, winopt)
-  vim.api.nvim_win_set_option(winnr, "winblend", config.winblend)
-  vim.api.nvim_win_set_option(winnr, "winhighlight", config.winhighlight)
-  vim.api.nvim_win_set_option(winnr, "cursorline", true)
-  pcall(vim.api.nvim_win_set_option, winnr, "cursorlineopt", "both")
+  local winid = vim.api.nvim_open_win(bufnr, true, winopt)
+  vim.api.nvim_win_set_option(winid, "cursorline", true)
+  pcall(vim.api.nvim_win_set_option, winid, "cursorlineopt", "both")
+  for option, value in pairs(config.win_options) do
+    vim.api.nvim_win_set_option(winid, option, value)
+  end
   vim.api.nvim_buf_set_option(bufnr, "filetype", "DressingSelect")
-  util.add_title_to_win(winnr, opts.prompt)
+  util.add_title_to_win(winid, opts.prompt)
 
   map_util.create_plug_maps(bufnr, keymaps)
   map_util.create_maps_to_plug(bufnr, "n", config.mappings, "DressingSelect:")