优化 lint popup 的逻辑，进一步检查 lintcurrentline 是否必要

Author: jayli

autoload/easycomplete.vim

@@ -506,7 +506,8 @@ endfunction
 function! easycomplete#InsertLeave()
   if easycomplete#ok('g:easycomplete_diagnostics_enable')
     call easycomplete#lint()
-    call easycomplete#sign#LintCurrentLine()
+    " call easycomplete#sign#LintCurrentLine()
+    call easycomplete#sign#LintPopup()
   endif
   call easycomplete#tabnine#flush()
   call s:flush()
@@ -2606,7 +2607,8 @@ function! easycomplete#CursorMoved()
       call timer_stop(s:easycomplete_cursor_move_timer)
       let s:easycomplete_cursor_move_timer = 0
     endif
-    let s:easycomplete_cursor_move_timer = timer_start(35, { -> easycomplete#sign#LintCurrentLine() })
+    " let s:easycomplete_cursor_move_timer = timer_start(35, { -> easycomplete#sign#LintCurrentLine() })
+    let s:easycomplete_cursor_move_timer = timer_start(80, { -> easycomplete#sign#LintPopup() })
   endif
 
   " 上下移动时关闭hover，左右移动时不关闭
@@ -2657,7 +2659,7 @@ function! easycomplete#CursorHold()
   call easycomplete#lint()
   if easycomplete#ok('g:easycomplete_diagnostics_enable')
         \ && easycomplete#ok('g:easycomplete_diagnostics_hover')
-    call easycomplete#sign#LintPopup()
+    " call easycomplete#sign#LintPopup()
   endif
 endfunction
 

autoload/easycomplete/popup.vim

@@ -158,13 +158,15 @@ function! s:lint(content, hl, ft)
   let s:float_opt = {}
   try
     if distance < 5
+      let b:easycomplete_echo_lint_msg = 1
       echo a:content[0]
       return
     endif
     let trimed_content = easycomplete#util#lintTrim(a:content[0], distance, 2)
     let l:content = [trimed_content["str"]]
     if trimed_content["trimed"]
       " TODO 关闭
+      let b:easycomplete_echo_lint_msg = 1
       echo a:content[0]
     endif
     call s:InitBuf(l:content, 'float', a:ft)

autoload/easycomplete/sign.vim

@@ -83,7 +83,11 @@ function! easycomplete#sign#DiagHoverFlush()
     endif
   endif
   let g:easycomplete_diagnostics_last_ln = 0
-  echo ""
+  if exists("b:easycomplete_echo_lint_msg") && b:easycomplete_echo_lint_msg == 1
+    " 有 lint msg 的残留则清空，否则不应该做动作
+    echo ""
+    let b:easycomplete_echo_lint_msg = 0
+  endif
 endfunction
 
 " 只清空当前buf的diagnostics
@@ -495,8 +499,6 @@ function! easycomplete#sign#LintPopup()
   if g:easycomplete_diagnostics_last_ln != ctx["lnum"]
     call easycomplete#sign#DiagHoverFlush()
   endif
-  
-
   " 如果当前行没有 lintinfo, 则清空后直接返回
   let diagnostics_info = easycomplete#sign#GetDiagnosticsInfo(ctx["lnum"], ctx["col"])
   if empty(diagnostics_info)