From da978e3f535de05ad800564231336ec17f1a33fd Mon Sep 17 00:00:00 2001
From: ray-x <rayx.cn@gmail.com>
Date: Sat, 29 Oct 2022 21:23:05 +1100
Subject: [PATCH] allow style_markdown apply to hover

---
 lua/navigator/hover.lua             | 34 +++++++++++++++++++++++++++++
 lua/navigator/lspclient/mapping.lua |  4 +++-
 2 files changed, 37 insertions(+), 1 deletion(-)
 create mode 100644 lua/navigator/hover.lua

diff --git a/lua/navigator/hover.lua b/lua/navigator/hover.lua
new file mode 100644
index 0000000..d490ca8
--- /dev/null
+++ b/lua/navigator/hover.lua
@@ -0,0 +1,34 @@
+local lsp = vim.lsp
+local util = lsp.util
+local M = {}
+function M.handler(_, result, ctx, config)
+  config = config or {}
+  config.focus_id = ctx.method
+  if not (result and result.contents) then
+    vim.notify('No information available')
+    return
+  end
+  local markdown_lines = util.convert_input_to_markdown_lines(result.contents)
+  markdown_lines = util.trim_empty_lines(markdown_lines)
+  if vim.tbl_isempty(markdown_lines) then
+    vim.notify('No information available')
+    return
+  end
+
+  local opts = {}
+  opts.wrap = true -- wrapping by default
+  opts.stylize_markdown = true
+  opts.focus = true
+
+  local contents = lsp.util._trim(markdown_lines, opts)
+
+  -- applies the syntax and sets the lines to the buffer
+  local bufnr, winnr = util.open_floating_preview(markdown_lines, 'markdown', config)
+
+  vim.api.nvim_buf_set_option(bufnr, 'modifiable', true)
+  contents = lsp.util.stylize_markdown(bufnr, contents, opts)
+  vim.api.nvim_buf_set_option(bufnr, 'modifiable', false)
+  return bufnr, winnr
+end
+
+return M
diff --git a/lua/navigator/lspclient/mapping.lua b/lua/navigator/lspclient/mapping.lua
index a7980e6..fc313b3 100644
--- a/lua/navigator/lspclient/mapping.lua
+++ b/lua/navigator/lspclient/mapping.lua
@@ -405,7 +405,9 @@ function M.setup(attach_opts)
     border_style = double
   end
   if _NgConfigValues.lsp.hover then
-    vim.lsp.handlers['textDocument/hover'] = vim.lsp.with(vim.lsp.handlers.hover, { border = border_style })
+    vim.lsp.handlers['textDocument/hover'] = vim.lsp.with(require('navigator.hover').handler, {
+      border = border_style,
+    })
   end
   if cap.documentFormattingProvider then
     log('formatting enabled setup hdl')