change diagnostic map key setting

README.md

@@ -113,11 +113,11 @@ Set trigger completion mapping:
 let g:easycomplete_tab_trigger="<c-space>"
 ```
 
-The plugin has already map diagnostic jumping to `<C-j>` and `<C-k>`. You can change these mapping via:
+The plugin has already map diagnostic jumping to `<C-n>` and `<S-C-n>`. You can change these mapping via:
 
 ```vim
-nnoremap <silent> <C-k> :EasyCompleteNextDiagnostic<CR>
-nnoremap <silent> <C-j> :EasyCompletePreviousDiagnostic<CR>
+let g:easycomplete_diagnostics_next = "<C-J>"
+let g:easycomplete_diagnostics_prev = "<C-k>"
 ```
 
 - Set `let g:easycomplete_diagnostics_enable = 0` to disable lsp diagnostics.

autoload/easycomplete.vim

@@ -148,8 +148,8 @@ function! s:BindingTypingCommandOnce()
   exec "inoremap <silent><expr> " . g:easycomplete_tab_trigger . "  easycomplete#CleverTab()"
   exec "inoremap <silent><expr> " . g:easycomplete_shift_tab_trigger . "  easycomplete#CleverShiftTab()"
   try
-    nnoremap <silent><unique> <C-j> :EasyCompleteNextDiagnostic<CR>
-    nnoremap <silent><unique> <C-k> :EasyCompletePreviousDiagnostic<CR>
+    exec "nnoremap <silent><unique> " . g:easycomplete_diagnostics_next . " :EasyCompleteNextDiagnostic<CR>"
+    exec "nnoremap <silent><unique> " . g:easycomplete_diagnostics_prev . " :EasyCompletePreviousDiagnostic<CR>"
   catch /^Vim\%((\a\+)\)\=:E227/
     if g:easycomplete_lsp_checking != 0
       call easycomplete#util#log(

plugin/easycomplete.vim

@@ -127,6 +127,12 @@ endif
 if !exists("g:easycomplete_signature_offset")
   let g:easycomplete_signature_offset = 0
 endif
+if !exists("g:easycomplete_diagnostics_next")
+  let g:easycomplete_diagnostics_next = "<C-n>"
+endif
+if !exists("g:easycomplete_diagnostics_prev")
+  let g:easycomplete_diagnostics_prev= "<S-C-n>"
+endif
 
 let g:easycomplete_config = {
       \ 'g:easycomplete_diagnostics_hover':  1,