perf(statusline): improve syntax info color

autoload/SpaceVim/layers/core/statusline.vim

@@ -258,11 +258,20 @@ endfunction
 function! s:syntax_checking() abort
   if SpaceVim#lsp#buf_server_ready()
     let counts = v:lua.require('spacevim.lsp').lsp_diagnostic_count()
-    let warnings = get(counts, 1, 0)
     let errors = get(counts, 0, 0)
-    let l =  warnings ? '%#SpaceVim_statusline_warn# ● ' . warnings . ' ' : ''
+    let warnings = get(counts, 1, 0)
-    let l .=  errors ? (warnings ? '' : ' ') . '%#SpaceVim_statusline_error#● ' . errors  . ' ' : ''
+    let infos = get(counts, 2, 0)
-    return l
+    let hints = get(counts, 3, 0)
+    let errors_l = errors ? '%#SpaceVim_statusline_error#● ' . errors : ''
+    let warnings_l = warnings ? '%#SpaceVim_statusline_warn#● ' . warnings : ''
+    let infos_l = infos ? '%#SpaceVim_statusline_info#● ' . infos : ''
+    let hints_l = hints ? '%#SpaceVim_statusline_hint#● ' . hints : ''
+    let l = join(filter([errors_l, warnings_l, infos_l, hints_l], 'v:val != ""'), ' ')
+    if !empty(l)
+      return ' ' . l . ' '
+    else
+      return ''
+    endif
   elseif g:spacevim_lint_engine ==# 'neomake'
     if !exists('g:loaded_neomake')
       return ''
@@ -736,8 +745,10 @@ function! SpaceVim#layers#core#statusline#def_colors() abort
   exe 'hi! SpaceVim_statusline_b ctermbg=' . t[1][2] . ' ctermfg=' . t[1][3] . ' guibg=' . t[1][1] . ' guifg=' . t[1][0]
   exe 'hi! SpaceVim_statusline_c ctermbg=' . t[2][2] . ' ctermfg=' . t[2][3] . ' guibg=' . t[2][1] . ' guifg=' . t[2][0]
   exe 'hi! SpaceVim_statusline_z ctermbg=' . t[3][1] . ' ctermfg=' . t[2][2] . ' guibg=' . t[3][0] . ' guifg=' . t[2][0]
-  exe 'hi! SpaceVim_statusline_error ctermbg=' . t[1][2] . ' ctermfg=Black guibg=' . t[1][1] . ' guifg=#fb4934 gui=bold'
+  exe 'hi! SpaceVim_statusline_error ctermbg=' . t[1][2] . ' ctermfg=Black guibg=' . t[1][1] . ' guifg=#ffc0b9 gui=bold'
-  exe 'hi! SpaceVim_statusline_warn ctermbg=' . t[1][2] . ' ctermfg=Black guibg=' . t[1][1] . ' guifg=#fabd2f gui=bold'
+  exe 'hi! SpaceVim_statusline_warn ctermbg=' . t[1][2] . ' ctermfg=Black guibg=' . t[1][1] . ' guifg=#fce094 gui=bold'
+  exe 'hi! SpaceVim_statusline_info ctermbg=' . t[1][2] . ' ctermfg=Black guibg=' . t[1][1] . ' guifg=#8cf8f7 gui=bold'
+  exe 'hi! SpaceVim_statusline_hint ctermbg=' . t[1][2] . ' ctermfg=Black guibg=' . t[1][1] . ' guifg=#a6dbff gui=bold'
   call s:HI.hi_separator('SpaceVim_statusline_a', 'SpaceVim_statusline_b')
   call s:HI.hi_separator('SpaceVim_statusline_a_bold', 'SpaceVim_statusline_b')
   call s:HI.hi_separator('SpaceVim_statusline_ia', 'SpaceVim_statusline_b')

docs/cn/documentation.md

@@ -591,6 +591,15 @@ SpaceVim 默认使用 `nerd fonts`，可参阅其安装指南进行安装。
 
 状态栏中语法检查信息元素如果被启用了，当语法检查结束后，会在状态栏中展示当前语法错误和警告的数量。
 
+错误及警告的默认高亮组名称及颜色为：
+
+| 高亮组名称                  | 颜色      |
+| --------------------------- | --------- |
+| `SpaceVim_statusline_error` | `#ffc0b9` |
+| `SpaceVim_statusline_warn`  | `#fce094` |
+| `SpaceVim_statusline_info`  | `#8cf8f7` |
+| `SpaceVim_statusline_hint`  | `#a6dbff` |
+
 **搜索结果信息：**
 
 当使用 `/` 或 `?` 进行搜索时，或当按下 `n` 或 `N` 后，搜索结果序号将被展示在状态栏中，使用类似于 `20/22` 这样的分数显示搜索结果的当前序号以及结果总数。具体的效果图如下：

docs/documentation.md

@@ -102,7 +102,7 @@ description: "General documentation about how to use SpaceVim, including the qui
 - **Great documentation:** Everything is documented in `:h SpaceVim`.
 - **Better experience:** Most of the core plugins have been rewritten using Lua.
 - **Beautiful UI:** The interface has been carefully designed.
-- **Mnemonic key bindings:**  Key bindings are organized using mnemonic prefixes.
+- **Mnemonic key bindings:** Key bindings are organized using mnemonic prefixes.
 - **Lower the risk of RSI:** Heavily using the `<Space>` key instead of modifiers.
 
 ## Screenshots
@@ -635,6 +635,15 @@ By default SpaceVim uses nerd-fonts, which can be downloaded from their [website
 
 When syntax checking major mode is enabled, a new element appears showing the number of errors and warnings.
 
+The default highlight group and colors are:
+
+| highlight group             | color     |
+| --------------------------- | --------- |
+| `SpaceVim_statusline_error` | `#ffc0b9` |
+| `SpaceVim_statusline_warn`  | `#fce094` |
+| `SpaceVim_statusline_info`  | `#8cf8f7` |
+| `SpaceVim_statusline_hint`  | `#a6dbff` |
+
 **Search index integration:**
 
 Search index shows the number of occurrences when performing a search via `/` or `?`.