for #371

Author: jayli

README-cn.md

@@ -48,7 +48,8 @@ vim.g.easycomplete_pum_format = {"kind", "abbr", "menu"}
 vim.keymap.set('n', 'gr', ':EasyCompleteReference<CR>')
 vim.keymap.set('n', 'gd', ':EasyCompleteGotoDefinition<CR>')
 vim.keymap.set('n', 'rn', ':EasyCompleteRename<CR>')
-vim.keymap.set('n', 'gh', ':EasyCompleteHover<CR>')
+-- 插件默认绑定 shift-k 至 `:EasyCompleteHover`
+-- vim.keymap.set('n', 'gh', ':EasyCompleteHover<CR>')
 vim.keymap.set('n', 'gb', ':BackToOriginalBuffer<CR>')
 
 -- cmdline 补全
@@ -90,7 +91,8 @@ let g:easycomplete_pum_format = ["kind", "abbr", "menu"]
 noremap gr :EasyCompleteReference<CR>
 noremap gd :EasyCompleteGotoDefinition<CR>
 noremap rn :EasyCompleteRename<CR>
-noremap gh :EasyCompleteHover<CR>
+" 插件默认绑定 shift-k 至 `:EasyCompleteHover`
+" noremap gh :EasyCompleteHover<CR>
 noremap gb :BackToOriginalBuffer<CR>
 
 " cmdline 补全

README.md

@@ -48,7 +48,8 @@ vim.g.easycomplete_pum_format = {"kind", "abbr", "menu"}
 vim.keymap.set('n', 'gr', ':EasyCompleteReference<CR>')
 vim.keymap.set('n', 'gd', ':EasyCompleteGotoDefinition<CR>')
 vim.keymap.set('n', 'rn', ':EasyCompleteRename<CR>')
-vim.keymap.set('n', 'gh', ':EasyCompleteHover<CR>')
+-- Plugin has already bind shift-k to `:EasyCompleteHover`
+-- vim.keymap.set('n', 'gh', ':EasyCompleteHover<CR>')
 vim.keymap.set('n', 'gb', ':BackToOriginalBuffer<CR>')
 
 -- cmdline completion
@@ -88,7 +89,8 @@ let g:easycomplete_pum_format = ["kind", "abbr", "menu"]
 noremap gr :EasyCompleteReference<CR>
 noremap gd :EasyCompleteGotoDefinition<CR>
 noremap rn :EasyCompleteRename<CR>
-noremap gh :EasyCompleteHover<CR>
+" Plugin has already bind shift-k to `:EasyCompleteHover`
+" noremap gh :EasyCompleteHover<CR>
 noremap gb :BackToOriginalBuffer<CR>
 
 " cmdline completion

autoload/easycomplete.vim

@@ -212,6 +212,7 @@ function! s:BindingTypingCommandOnce()
   " inoremap <Tab> <Plug>EasycompleteTabTrigger
   " 重定向 Tag 的跳转按键绑定，和默认<c-]>功能一致
   nnoremap <silent> <c-]> :EasyCompleteGotoDefinition<CR>
+  nnoremap <silent> <S-k> :EasyCompleteHover<CR>
 endfunction
 
 function! easycomplete#FileTypes(plugin_name, filetypes)
@@ -2871,6 +2872,12 @@ function! easycomplete#Hover()
   call easycomplete#action#hover#do()
 endfunction
 
+function! easycomplete#HoverNothing(msg)
+  call s:log(a:msg)
+  let cw = expand('<cword>')
+  exec "help " . cw
+endfunction
+
 function! easycomplete#BackToOriginalBuffer()
   call easycomplete#action#reference#back()
 endfunction

autoload/easycomplete/action/hover.vim

@@ -1,4 +1,3 @@
-
 function! easycomplete#action#hover#do()
   call s:do()
 endfunction
@@ -65,7 +64,7 @@ function! s:HandleLspCallback(server, data) abort
     endif
     return
   catch
-    call s:log(v:exception)
+    call easycomplete#HoverNothing(v:exception)
   endtry
 endfunction
 

autoload/easycomplete/sources/ts.vim

@@ -525,12 +525,11 @@ function! easycomplete#sources#ts#hover()
         \ {
         \    -> s:SendCommandAsyncResponse('quickinfo',  l:args)
         \ })
-
 endfunction
 
 function! easycomplete#sources#ts#QuickInfoCallback(response)
   if s:get(a:response, "command") == "quickinfo" && s:get(a:response, "success") == v:false
-    call s:log(s:get(a:response, "message"))
+    call easycomplete#HoverNothing(s:get(a:response, "message"))
     return
   endif
   if s:get(a:response, "success") == v:true
@@ -541,6 +540,8 @@ function! easycomplete#sources#ts#QuickInfoCallback(response)
     let content = easycomplete#util#RemoveTrailingEmptyStrings(content)
     if !empty(content)
       call easycomplete#popup#float(content, 'Pmenu', 0, "", [0, 0], 'signature')
+    else
+      call easycomplete#HoverNothing("No hover information")
     endif
   endif
 endfunction