add mucomplete for auto-completing mail addresses

private_dot_config/nvim/init.vim.tmpl

@@ -32,6 +32,7 @@ cmap w!! w suda://%
 
 colorscheme desert-warm-256
 let g:UltiSnipsSnippetDirectories=["UltiSnips", "mysnippets"]
+let g:UltiSnipsExpandTrigger = "<F5>"
 let g:indentguides_ignorelist = ['txt','md','help']
 let g:rustfmt_autosave = 1
 let g:netrw_dirhistmax = 0
@@ -165,6 +166,7 @@ call minpac#add('Shougo/deoplete.nvim')
 call minpac#add('dense-analysis/ale')
 call minpac#add('mhinz/vim-crates')
 call minpac#add('tpope/vim-dispatch')
+call minpac#add('lifepillar/vim-mucomplete')
 
 let g:racer_experimental_completer = 1
 let g:nv_search_paths = ['~/notes']
@@ -175,12 +177,15 @@ map <F6> <esc>:!pinpoint %<CR>
 map <F9> <esc>:!hugo server -Dw<CR>
 map ,b  :!bash gen.sh<cr><cr>
 map ,c  <esc>2GddOTo: contact@sysnove.fr<esc>jddOCc: <esc>
+inoremap <silent> <expr> <cr> mucomplete#ultisnips#expand_snippet("\<cr>")
 autocmd BufNewFile,BufRead *.hledger,*.ledger,*.journal setfiletype ledger
 autocmd BufWritePost devis*.md :Start! bash gen.sh
 autocmd Filetype ledger set nospell
 autocmd CompleteDone * silent! pclose!
 
-
+au FileType mail setlocal completeopt=menuone,noselect,noinsert
+let g:mucomplete#chains = { 'mail': [ 'user', 'ulti' ] }
+let g:mucomplete#enable_auto_at_startup = 1
 
 " Racer
 augroup Racer