From f090ac2c7c9d4f34722b5060e1a41fa4cacb6dfe Mon Sep 17 00:00:00 2001
From: TJ DeVries <devries.timothyj@gmail.com>
Date: Thu, 17 Nov 2016 08:16:12 -0500
Subject: [PATCH] Add some logging and move document items

---
 autoload/langserver.vim           | 30 +++---------------------
 autoload/langserver/callbacks.vim |  2 ++
 autoload/langserver/documents.vim | 38 ++++++++++++++++++++++++++-----
 3 files changed, 37 insertions(+), 33 deletions(-)

diff --git a/autoload/langserver.vim b/autoload/langserver.vim
index e5921b4..ec90cc7 100644
--- a/autoload/langserver.vim
+++ b/autoload/langserver.vim
@@ -10,7 +10,7 @@ function! langserver#start(options) abort
     else
         let l:cmd = langserver#default#cmd()
         if l:cmd == [-1]
-            echom 'No valid langserver for ' . &filetype . '. Please modify `g:langserver_executables`'
+            call langserver#log#log('error', 'No valid langserver for ' . &filetype . '. Please modify `g:langserver_executables`', v:true)
             return
         endif
     endif
@@ -30,7 +30,7 @@ function! langserver#start(options) abort
     endif
 
     if l:lsp_id > 0
-       echom 'lsp server running'
+       call langserver#log#log('info', 'lsp server running')
        call langserver#client#send(l:lsp_id, {
                 \ 'method': 'initialize',
                 \ 'params': {
@@ -39,34 +39,10 @@ function! langserver#start(options) abort
                 \ },
                 \ })
     else
-       echom 'failed to start lsp server'
+       call langserver#log#log('error', 'failed to start lsp server', v:true)
     endif
 
     let g:lsp_id_map[&filetype] = l:lsp_id
 
     return l:lsp_id
 endfunction
-
-""
-" Corresponds to: https://github.com/Microsoft/language-server-protocol/blob/master/protocol.md#didchangetextdocument-notification
-function! langserver#didChangeTextDocument() abort
-
-endfunction
-
-""
-" Corresponds to: https://github.com/Microsoft/language-server-protocol/blob/master/protocol.md#didclosetextdocument-notification
-function! langserver#didCloseTextDocument() abort
-
-endfunction
-
-""
-" Corresponds to: https://github.com/Microsoft/language-server-protocol/blob/master/protocol.md#didsavetextdocument-notification
-function! langserver#didSaveTextDocument() abort
-
-endfunction
-
-""
-" Corresponds to: https://github.com/Microsoft/language-server-protocol/blob/master/protocol.md#didchangewatchedfiles-notification
-function! langserver#didChangeWatchedFiles() abort
-
-endfunction
diff --git a/autoload/langserver/callbacks.vim b/autoload/langserver/callbacks.vim
index 7d4b7fd..0837296 100644
--- a/autoload/langserver/callbacks.vim
+++ b/autoload/langserver/callbacks.vim
@@ -38,6 +38,8 @@ function! langserver#callbacks#on_notification(id, data, event) abort
          call langserver#goto#callback(a:id, a:data, a:event)
       elseif l:last_topic ==? 'textDocument/hover'
          call langserver#hover#callback(a:id, a:data, a:event)
+      elseif l:last_topic ==? 'textDocument/didOpen'
+         call langserver#documents#callback_did_open(a:id, a:data, a:event)
       else
          call langserver#log#log('warning', 'LAST REQUEST: ' . l:last_topic, v:true)
       endif
diff --git a/autoload/langserver/documents.vim b/autoload/langserver/documents.vim
index d1ef90b..1c674d5 100644
--- a/autoload/langserver/documents.vim
+++ b/autoload/langserver/documents.vim
@@ -1,8 +1,12 @@
-function! s:on_did_open_request(id, data, event) abort
-   let l:parsed = langserver#util#parse_message(a:data)
-   let g:last_response = l:parsed
+function! langserver#documents#callback_did_open(id, data, event) abort
+   call langserver#log#callback(a:id, a:data, a:event)
 
-   echom string(l:parsed)
+   if type(a:data) != type({})
+      return
+   endif
+
+   let g:last_response = a:data
+   call langserver#log#log('info', string(a:data))
 endfunction
 
 ""
@@ -18,8 +22,30 @@ function! langserver#documents#did_open() abort
     return langserver#client#send(langserver#util#get_lsp_id(), {
              \ 'method': 'textDocument/didOpen',
              \ 'params': langserver#util#get_text_document_identifier(l:server_name),
-             \ 'on_notification': function('s:on_did_open_request'),
-             \ 'on_stderr': function('s:on_did_open_request'),
              \ })
 endfunction
 
+
+""
+" Corresponds to: https://github.com/Microsoft/language-server-protocol/blob/master/protocol.md#didchangetextdocument-notification
+function! langserver#documents#did_change() abort
+
+endfunction
+
+""
+" Corresponds to: https://github.com/Microsoft/language-server-protocol/blob/master/protocol.md#didclosetextdocument-notification
+function! langserver#documents#did_close() abort
+
+endfunction
+
+""
+" Corresponds to: https://github.com/Microsoft/language-server-protocol/blob/master/protocol.md#didsavetextdocument-notification
+function! langserver#documents#did_save() abort
+
+endfunction
+
+""
+" Corresponds to: https://github.com/Microsoft/language-server-protocol/blob/master/protocol.md#didchangewatchedfiles-notification
+function! langserver#documents#did_change_watched_files() abort
+
+endfunction