features side panel for symbol reference

README.md

@@ -777,6 +777,7 @@ You can override the above highlight to fit your current colorscheme
 | LspRestart   | reload lsp |
 | LspToggleFmt   | toggle lsp format |
 | LspSymbols   | document symbol in side panel |
+| NRefPanel    | show symbol reference in side panel |
 | TSymobls   | treesitter symbol in side panel |
 | Calltree {args} | lsp call hierarchy call tree, args: -i (incomming default), -o (outgoing) |
 

doc/navigator.txt

@@ -660,8 +660,9 @@ COMMANDS                                                      *navigator-command
 | Nctags {args}      | show ctags symbols, args: -g regen ctags |
 | LspRestart   | reload lsp |
 | LspSymbols   | document symbol in side panel |
+| NRefPanel    |symbol reference in side panel |
 | TSymobls   | treesitter symbol in side panel |
-| CallTree {args} | lsp call hierarchy call tree, args: -i (incomming default), -o (outgoing) |
+| Calltree {args} | lsp call hierarchy call tree, args: -i (incomming default), -o (outgoing) |
 
 :LspToggleFmt                                         *:LspToggleFmt*
         Toggle lsp auto format.
@@ -683,6 +684,9 @@ COMMANDS                                                      *navigator-command
 :TSSymbols                                         *:TSSymbols*
         Treesitter symbol in side panel.
 
+:NRefPanel                                         *:NRefPanel*
+        Symbol reference in side panel.
+
 :Calltree [flags]                                         *:Calltree*
         Lsp call hierarchy call tree.
         [flags]:

lua/navigator/lspclient/mapping.lua

@@ -71,17 +71,6 @@ local key_maps = {
   { key = '<Space>la', mode = 'n', func = require('navigator.codelens').run_action, desc = 'run code lens action' },
 }
 
-local commands = {
-  [[command!  -nargs=* Nctags lua require("navigator.ctags").ctags(<f-args>)]],
-  "command! -nargs=0 LspLog lua require'navigator.lspclient.config'.open_lsp_log()",
-  "command! -nargs=0 LspRestart lua require'navigator.lspclient.config'.reload_lsp()",
-  "command! -nargs=0 LspToggleFmt lua require'navigator.lspclient.mapping'.toggle_lspformat()<CR>",
-  "command! -nargs=0 LspKeymaps lua require'navigator.lspclient.mapping'.get_keymaps_help()<CR>",
-  "command! -nargs=0 LspSymbols lua require'navigator.symbols'.side_panel()<CR>",
-  "command! -nargs=0 TSymbols lua require'navigator.treesitter'.side_panel()<CR>",
-  "command! -nargs=* Calltree lua require'navigator.hierarchy'.calltree(<f-args>)<CR>",
-}
-
 local key_maps_help = {}
 -- LuaFormatter on
 local M = {}
@@ -126,6 +115,18 @@ local check_cap = function(opts)
 end
 
 local function set_cmds(_)
+  local commands = {
+    [[command!  -nargs=* Nctags lua require("navigator.ctags").ctags(<f-args>)]],
+    "command! -nargs=0 LspLog lua require'navigator.lspclient.config'.open_lsp_log()",
+    "command! -nargs=0 LspRestart lua require'navigator.lspclient.config'.reload_lsp()",
+    "command! -nargs=0 LspToggleFmt lua require'navigator.lspclient.mapping'.toggle_lspformat()<CR>",
+    "command! -nargs=0 LspKeymaps lua require'navigator.lspclient.mapping'.get_keymaps_help()<CR>",
+    "command! -nargs=0 LspSymbols lua require'navigator.symbols'.side_panel()<CR>",
+    "command! -nargs=0 TSymbols lua require'navigator.treesitter'.side_panel()<CR>",
+    "command! -nargs=0 NRefPanel lua require'navigator.reference'.side_panel()<CR>",
+    "command! -nargs=* Calltree lua require'navigator.hierarchy'.calltree(<f-args>)<CR>",
+  }
+
   for _, value in pairs(commands) do
     vim.cmd(value)
   end

lua/navigator/lspwrapper.lua

@@ -366,7 +366,7 @@ function M.locations_to_items(locations, ctx)
     local proj_file = item.uri:find(cwd) or is_win or i < _NgConfigValues.treesitter_analysis_max_num
     local unload, def
     local context = ''
-    if TS_analysis_enabled and proj_file then
+    if TS_analysis_enabled and proj_file and not ctx.no_show then
       local ts_context = nts.ref_context
 
       local bufnr = vim.uri_to_bufnr(item.uri)
@@ -420,7 +420,13 @@ function M.locations_to_items(locations, ctx)
     end
 
     item.filename = assert(vim.uri_to_fname(item.uri))
+
     local filename = item.filename:gsub(cwd .. path_sep, path_cur, 1)
+
+    if ctx.no_show then
+      local shorten = require('guihua.util').shorten
+      filename = shorten(filename)
+    end
     item.display_filename = filename or item.filename
     item.call_by = context -- find_ts_func_by_range(funcs, item.range)
     item.rpath = util.get_relative_path(cwd, item.filename)

lua/navigator/reference.lua

@@ -11,6 +11,7 @@ local locations_to_items = lsphelper.locations_to_items
 
 local M = {}
 local ref_view = function(err, locations, ctx, cfg)
+  cfg = cfg or {}
   local truncate = cfg and cfg.truncate or 20
   local opts = {}
   trace('arg1', err, ctx, locations)
@@ -78,7 +79,7 @@ local ref_view = function(err, locations, ctx, cfg)
   local thread_items = vim.deepcopy(items)
   log('splits: ', #items, #second_part)
 
-  local ft = vim.api.nvim_buf_get_option(ctx.bufnr, 'ft')
+  local ft = vim.api.nvim_buf_get_option(ctx.bufnr or 0, 'ft')
 
   local wwidth = vim.api.nvim_get_option('columns')
   local mwidth = _NgConfigValues.width
@@ -94,12 +95,22 @@ local ref_view = function(err, locations, ctx, cfg)
     api = 'Reference',
     enable_preview_edit = true,
   }
-  local listview = gui.new_list_view(opts)
+  local listview
+  if not ctx.no_show then
+    listview = gui.new_list_view(opts)
 
-  if listview == nil then
-    vim.notify('failed to create preview windows', vim.lsp.log_levels.INFO)
-    return
+    if listview == nil then
+      vim.notify('failed to create preview windows', vim.lsp.log_levels.INFO)
+      return
+    end
   end
+
+  if ctx.no_show then
+    opts.side_panel = true
+    local data = require('navigator.render').prepare_for_render(items, opts)
+    return data
+  end
+
   -- trace("update items", listview.ctrl.class)
   local nv_ref_async
   nv_ref_async = vim.loop.new_async(vim.schedule_wrap(function()
@@ -134,6 +145,9 @@ end
 local ref_hdlr = function(err, locations, ctx, cfg)
   _NgConfigValues.closer = nil
   trace(err, locations, ctx, cfg)
+  if ctx.no_show then
+    return ref_view(err, locations, ctx, cfg)
+  end
   M.async_hdlr = vim.loop.new_async(vim.schedule_wrap(function()
     ref_view(err, locations, ctx, cfg)
     if M.async_hdlr:is_active() then
@@ -208,7 +222,36 @@ local ref = function()
   end)
 end
 
+local function side_panel()
+  local Panel = require('guihua.panel')
+
+  local currentWord = vim.fn.expand('<cword>')
+  local p = Panel:new({
+    scope = 'range',
+    header = '  ' .. currentWord .. ' ref ',
+    render = function(bufnr)
+      local ft = vim.api.nvim_buf_get_option(bufnr, 'buftype')
+      if ft == 'nofile' or ft == 'guihua' or ft == 'prompt' then
+        return
+      end
+      local ref_params = vim.lsp.util.make_position_params()
+      local sync_req = require('navigator.lspwrapper').call_sync
+      return sync_req(
+        'textDocument/references',
+        ref_params,
+        { timeout = 1000, bufnr = bufnr, no_show = true },
+        vim.lsp.with(function(err, locations, ctx, cfg)
+          cfg.side_panel = true
+          return ref_hdlr(err, locations, ctx, cfg)
+        end, { no_show = true })
+      )
+    end,
+  })
+  p:open(true)
+end
+
 return {
+  side_panel = side_panel,
   reference_handler = ref_hdlr,
   reference = ref_req,
   ref_view = ref_view,