add diagnostic toggle, adjust width of preview window

README.md

@@ -357,6 +357,7 @@ require'navigator'.setup({
 | n    | gG              | show diagnostic for all buffers                            |
 | n    | ]d              | next diagnostic                                            |
 | n    | [d              | previous diagnostic                                        |
+| n    | \<Leader\> dt   | diagnostic toggle(enable/disable)                          |
 | n    | ]r              | next treesitter reference/usage                            |
 | n    | [r              | previous treesitter reference/usage                        |
 | n    | \<Sapce\> wa    | add workspace folder                                       |

lua/navigator.lua

@@ -159,7 +159,7 @@ end
 M.setup = function(cfg)
   extend_config(cfg)
 
-  vim.cmd([[autocmd FileType * lua require'navigator.lspclient.clients'.setup()]]) -- BufWinEnter BufNewFile,BufRead ?
+  vim.cmd([[autocmd FileType,BufEnter * lua require'navigator.lspclient.clients'.setup()]]) -- BufWinEnter BufNewFile,BufRead ?
   -- local log = require"navigator.util".log
   -- log(debug.traceback())
   -- log(cfg, _NgConfigValues)

lua/navigator/definition.lua

@@ -104,9 +104,8 @@ local function def_preview(timeout_ms)
   local width = 40
   for key, value in pairs(definition) do
     -- log(key, value, width)
-    width = math.max(width, #value)
-    width = math.min(90, width)
-
+    width = math.max(width, #value + 4)
+    width = math.min(120, width)
   end
   definition = vim.list_extend({"    [" .. get_symbol() .. "] Definition: "}, definition)
   local filetype = vim.api.nvim_buf_get_option(bufnr, "filetype")
@@ -116,7 +115,7 @@ local function def_preview(timeout_ms)
     relative = "cursor",
     style = "minimal",
     ft = filetype,
-    width = width,
+    rect = {width = width, height = #definition + 2},
     data = definition,
     enter = true,
     border = _NgConfigValues.border or "shadow"

lua/navigator/diagnostics.lua

@@ -287,6 +287,15 @@ M.hide_diagnostic = function()
   end
 end
 
+M.toggle_diagnostics = function()
+  if M.diagnostic_enabled then
+    M.diagnostic_enabled = false
+    return vim.diagnostic.disable()
+  end
+  vim.diagnostic.enable()
+  M.diagnostic_enabled = true
+end
+
 M.show_buf_diagnostics = function()
   if diagnostic_list[vim.bo.filetype] ~= nil then
     -- log(diagnostic_list[vim.bo.filetype])

lua/navigator/lspclient/clients.lua

@@ -546,6 +546,10 @@ local function setup(user_opts)
     log("navigator user setup", user_opts)
   end
   trace(debug.traceback())
+  if #vim.lsp.buf_get_clients() > 0 and user_opts == nil then
+    log("already setup")
+    return
+  end
   user_opts = user_opts or config -- incase setup was triggered from autocmd
 
   if ft == nil then

lua/navigator/lspclient/mapping.lua

@@ -33,6 +33,7 @@ local key_maps = {
   {key = "<Space>D", func = "type_definition()"},
   {key = "gL", func = "require('navigator.diagnostics').show_diagnostics()"},
   {key = "gG", func = "require('navigator.diagnostics').show_buf_diagnostics()"},
+  {key = "<Leader>dt", func = "require('navigator.diagnostics').toggle_diagnostics()"},
   {key = "]d", func = "diagnostic.goto_next({ border = 'rounded', max_width = 80})"},
   {key = "[d", func = "diagnostic.goto_prev({ border = 'rounded', max_width = 80})"},
   {key = "]r", func = "require('navigator.treesitter').goto_next_usage()"},