refactor: enable wrapping, use API to open window

Signed-off-by: Guennadi Maximov C <g.maxc.fox@protonmail.com>

Author: DrKJeff16

lua/hoversplit/init.lua

@@ -36,23 +36,29 @@ function M.update_hover_content()
 	end)
 end
 
----@param command "vsp"|"sp"
+---@param vertical boolean
 ---@param remain_focused boolean
-function M.create_hover_split(command, remain_focused)
+function M.create_hover_split(vertical, remain_focused)
 	if M.hover_winid and vim.api.nvim_win_is_valid(M.hover_winid) then
 		M.close_hover_split()
 		return
 	end
 
 	M.orig_winid = vim.api.nvim_get_current_win()
 	M.hover_bufnr = vim.api.nvim_create_buf(false, true)
-	vim.cmd(command)
-	M.hover_winid = vim.api.nvim_get_current_win()
-	vim.api.nvim_set_current_buf(M.hover_bufnr)
+	-- vim.cmd(command)
+    M.hover_winid = vim.api.nvim_open_win(M.hover_bufnr, not remain_focused, {
+        focusable = true,
+        split ="below",
+        vertical = vertical,
+        style = "minimal",
+    })
+	vim.api.nvim_win_set_buf(M.hover_winid, M.hover_bufnr)
 	vim.api.nvim_buf_set_name(M.hover_bufnr, "hoversplit")
 	vim.api.nvim_set_option_value("bufhidden", "wipe", { buf = M.hover_bufnr })
 	vim.api.nvim_set_option_value("modifiable", false, { buf = M.hover_bufnr })
 	vim.api.nvim_set_option_value("filetype", "markdown", { buf = M.hover_bufnr })
+	vim.api.nvim_set_option_value("wrap", true, { win = M.hover_winid })
 	vim.b[M.hover_bufnr].is_lsp_hover_split = true
 
 	if not remain_focused then -- added the comparison to false
@@ -62,23 +68,23 @@ function M.create_hover_split(command, remain_focused)
 	M.update_hover_content()
 end
 
-M.split = function()
-	M.create_hover_split("sp", true) -- reversed the logic, now true
+function M.split()
+	M.create_hover_split(false, true) -- reversed the logic, now true
 end
 
-M.vsplit = function()
-	M.create_hover_split("vsp", true) -- reversed the logic, now true
+function M.vsplit()
+	M.create_hover_split(true, true) -- reversed the logic, now true
 end
 
-M.split_remain_focused = function()
-	M.create_hover_split("sp", false) -- reversed the logic, now false
+function M.split_remain_focused()
+	M.create_hover_split(false, false) -- reversed the logic, now false
 end
 
-M.vsplit_remain_focused = function()
-	M.create_hover_split("vsp", false) -- reversed the logic, now false
+function M.vsplit_remain_focused()
+	M.create_hover_split(true, false) -- reversed the logic, now false
 end
 
-M.close_hover_split = function()
+function M.close_hover_split()
 	if M.hover_bufnr and vim.api.nvim_buf_is_valid(M.hover_bufnr) then
 		vim.api.nvim_buf_delete(M.hover_bufnr, { force = true })
 		M.hover_bufnr = nil