Extend syntax/llvm.vim for better highlighting

after/syntax/llvm.vim

@@ -0,0 +1,29 @@
+" Highlight: %"constant string"
+"            ^----------------^
+syntax region llvmIdentifier start=+%"+ end=+"+ oneline 
+
+" Highlight: { ... }
+"            ^     ^
+syntax region llvmScope matchgroup=llvmDelimiter start="{" end="}" transparent
+
+" Highlight: ( ... )
+"            ^     ^
+syntax region llvmScope matchgroup=llvmDelimiter start="(" end=")" transparent
+
+" Highlight: < ... x ... >
+"            ^     ^     ^
+syntax match llvmVectorDelimiter " \zsx\ze " contained
+syntax region llvmScope matchgroup=llvmDelimiter start="<" end=">" transparent oneline contains=llvmDelimiter,llvmVectorDelimiter,llvmType,llvmNumber,llvmFloat,llvmBoolean,llvmConstant
+
+syntax match llvmDelimiter ","
+
+" Named metadata and specialized metadata keywords.
+syn match   llvmMetadata /![-a-zA-Z$._][-a-zA-Z$._0-9]*\ze\s*$/
+syn match   llvmMetadata /![-a-zA-Z$._][-a-zA-Z$._0-9]*\ze\s*[=!]/
+" syn match   llvmType /!\zs\a\+\ze\s*(/
+syn match   llvmMetadata /!\(\d\+\>\|\ze{\|\ze\".*"\)/
+
+" Define extended highlight groups
+highlight default link llvmDelimiter Delimiter
+highlight default link llvmVectorDelimiter llvmDelimiter
+highlight default link llvmMetadata Include

plugin/mappings.vim

@@ -10,6 +10,15 @@ nnoremap <leader>gd :YcmCompleter GoTo<CR>
 nnoremap <leader>gt :YcmCompleter GetType<CR>
 nnoremap <leader>sd :YcmShowDetailedDiagnostic<CR>
 
+" termdebug
+" TODO: Detecet if termdebug is loaded, if not do the default action.
+nnoremap <C-W><C-G> :Gdb<CR>
+nnoremap <C-W><C-E> :Program<CR>
+nnoremap <C-W><C-S> :Source<CR>
+tnoremap <C-G> :Gdb<CR>
+tnoremap <C-E> :Program<CR>
+tnoremap <C-S> :Source<CR>
+
 " GitGutter
 nnoremap <leader>gn :GitGutterNextHunk<CR>
 nnoremap <leader>gp :GitGutterPrevHunk<CR>

vimrc

@@ -138,7 +138,7 @@ Pack 'tpope/vim-projectionist'
 
 " fzf.vim - Fuzzy finder
 if !platform#is_windows()
-  " Pack 'junegunn/fzf', {'dir': '~/.fzf', 'do': './install --all --no-update-rc'}
+  Pack 'junegunn/fzf'
   Pack 'junegunn/fzf.vim'
   let g:fzf_action = {
   \   'ctrl-t': 'tab split',