remove CodeLensSync (#1011)

Author: prabirshrestha

autoload/lsp/ui/vim/code_lens.vim

@@ -2,7 +2,6 @@
 
 "
 " @param option = {
-"   sync: v:true | v:false = Specify enable synchronous request.
 " }
 "
 function! lsp#ui#vim#code_lens#do(option) abort

doc/vim-lsp.txt

@@ -88,7 +88,6 @@ CONTENTS                                                  *vim-lsp-contents*
       LspCodeAction                         |:LspCodeAction|
       LspCodeActionSync                     |:LspCodeActionSync|
       LspCodeLens                           |:LspCodeLens|
-      LspCodeLensSync                       |:LspCodeLensSync|
       LspDocumentDiagnostics                |:LspDocumentDiagnostics|
       LspDeclaration                        |:LspDeclaration|
       LspDefinition                         |:LspDefinition|
@@ -1352,10 +1351,6 @@ LspCodeLens                                                   *:LspCodeLens*
 
 Gets a list of possible commands that can be executed on the current document.
 
-LspCodeLensSync                                           *:LspCodeLensSync*
-
-Same as |:LspCodeLens| but synchronous.
-
 LspDocumentDiagnostics                             *:LspDocumentDiagnostics*
 
 Gets the document diagnostics and opens in |location-list|. By default

plugin/lsp.vim

@@ -80,12 +80,7 @@ command! -range -nargs=* -complete=customlist,lsp#ui#vim#code_action#complete Ls
       \   'selection': <range> != 0,
       \   'query': '<args>'
       \ })
-command! LspCodeLens call lsp#ui#vim#code_lens#do({
-      \   'sync': v:false,
-      \ })
-command! LspCodeLensSync call lsp#ui#vim#code_lens#do({
-      \   'sync': v:true,
-      \ })
+command! LspCodeLens call lsp#ui#vim#code_lens#do({})
 command! LspDeclaration call lsp#ui#vim#declaration(0, <q-mods>)
 command! LspPeekDeclaration call lsp#ui#vim#declaration(1)
 command! LspDefinition call lsp#ui#vim#definition(0, <q-mods>)