Support lsp_document_symbol_detail option (prabirshrestha#1482)

* Support `lsp_document_symbol_detail` option

to show details

* fixup! Support `lsp_document_symbol_detail` option

Author: satorunooshie

autoload/lsp/ui/vim/utils.vim

@@ -72,7 +72,7 @@ function! lsp#ui#vim#utils#symbols_to_loc_list(server, result) abort
                         \ 'filename': l:path,
                         \ 'lnum': l:line,
                         \ 'col': l:col,
-                        \ 'text': lsp#ui#vim#utils#_get_symbol_text_from_kind(a:server, l:symbol['kind']) . ' : ' . l:symbol['name'],
+                        \ 'text': lsp#ui#vim#utils#_get_symbol_text_from_kind(a:server, l:symbol['kind']) . ' : ' . g:lsp_document_symbol_detail ? l:symbol['detail'] : l:symbol['name'],
                         \ })
                 endif
             else
@@ -84,7 +84,7 @@ function! lsp#ui#vim#utils#symbols_to_loc_list(server, result) abort
                         \ 'filename': l:path,
                         \ 'lnum': l:line,
                         \ 'col': l:col,
-                        \ 'text': lsp#ui#vim#utils#_get_symbol_text_from_kind(a:server, l:symbol['kind']) . ' : ' . l:symbol['name'],
+                        \ 'text': lsp#ui#vim#utils#_get_symbol_text_from_kind(a:server, l:symbol['kind']) . ' : ' . g:lsp_document_symbol_detail ? l:symbol['detail'] : l:symbol['name'],
                         \ })
                     if has_key(l:symbol, 'children') && !empty(l:symbol['children'])
                         call s:symbols_to_loc_list_children(a:server, l:path, l:list, l:symbol['children'], 1)

doc/vim-lsp.txt

@@ -74,6 +74,7 @@ CONTENTS                                                  *vim-lsp-contents*
       g:lsp_document_highlight_enabled      |g:lsp_document_highlight_enabled|
       g:lsp_document_highlight_delay        |g:lsp_document_highlight_delay|
       g:lsp_get_supported_capabilities      |g:lsp_get_supported_capabilities|
+      g:lsp_document_symbol_detail          |g:lsp_document_symbol_detail|
       g:lsp_peek_alignment                  |g:lsp_peek_alignment|
       g:lsp_preview_max_width               |g:lsp_preview_max_width|
       g:lsp_preview_max_height              |g:lsp_preview_max_height|
@@ -951,6 +952,22 @@ g:lsp_get_supported_capabilities         *g:lsp_get_supported_capabilities*
     calling `lsp#default_get_supported_capabilities` from within your
     function.
 
+g:lsp_document_symbol_detail                 *g:lsp_document_symbol_detail*
+    Type: |Number|
+    Default: `0`
+
+    Determines whether document symbol shows details or not. Set to `1` to
+    show details.
+
+    Note: showing details needs to turn on setting below: >
+      \ 'capabilities': {
+      \     'textDocument': {
+      \         'documentSymbol': {
+      \             'hierarchicalDocumentSymbolSupport': v:true,
+      \         },
+      \     },
+      \ },
+
 g:lsp_peek_alignment                                 *g:lsp_peek_alignment*
     Type: |String|
     Default: `"center"`

plugin/lsp.vim

@@ -85,6 +85,8 @@ let g:lsp_code_action_ui = get(g:, 'lsp_code_action_ui', 'preview')
 
 let g:lsp_get_supported_capabilities = get(g:, 'lsp_get_supported_capabilities', [function('lsp#default_get_supported_capabilities')])
 
+let g:lsp_document_symbol_detail = get(g:, 'lsp_document_symbol_detail', 0)
+
 let g:lsp_experimental_workspace_folders = get(g:, 'lsp_experimental_workspace_folders', 0)
 
 if g:lsp_auto_enable