Configured LanguageClient and much more stuff

.gitmodules

@@ -10,9 +10,6 @@
 [submodule "pack/plugins/opt/onedark.vim"]
 	path = pack/plugins/opt/onedark.vim
 	url = https://github.com/joshdick/onedark.vim
-[submodule "pack/plugins/start/tsuquyomi"]
-	path = pack/plugins/start/tsuquyomi
-	url = https://github.com/Quramy/tsuquyomi.git
 [submodule "pack/plugins/start/typescript-vim"]
 	path = pack/plugins/start/typescript-vim
 	url = https://github.com/leafgarland/typescript-vim.git
@@ -25,33 +22,36 @@
 [submodule "pack/plugins/start/i3config.vim"]
 	path = pack/plugins/start/i3config.vim
 	url = https://github.com/mboughaba/i3config.vim.git
-[submodule "pack/plugins/start/vim-go"]
-	path = pack/plugins/start/vim-go
-	url = https://github.com/fatih/vim-go.git
 [submodule "pack/plugins/start/suda.vim"]
 	path = pack/plugins/start/suda.vim
 	url = https://github.com/lambdalisue/suda.vim
 [submodule "pack/plugins/start/vim-dirvish"]
 	path = pack/plugins/start/vim-dirvish
 	url = https://github.com/justinmk/vim-dirvish
-[submodule "pack/plugins/start/ensime-vim"]
-	path = pack/plugins/start/ensime-vim
-	url = https://github.com/ensime/ensime-vim
 [submodule "pack/plugins/start/vim-fugitive"]
 	path = pack/plugins/start/vim-fugitive
 	url = https://github.com/tpope/vim-fugitive
 [submodule "pack/plugins/start/gitignore.vim"]
 	path = pack/plugins/start/gitignore.vim
 	url = https://github.com/vim-scripts/gitignore.vim
-[submodule "pack/plugins/start/sbt-vim"]
-	path = pack/plugins/start/sbt-vim
-	url = https://github.com/ktvoelker/sbt-vim
-[submodule "pack/plugins/start/syntastic"]
-	path = pack/plugins/start/syntastic
-	url = https://github.com/vim-syntastic/syntastic
 [submodule "pack/plugins/start/ListToggle"]
 	path = pack/plugins/start/ListToggle
 	url = https://github.com/Valloric/ListToggle
 [submodule "pack/plugins/start/unimpaired"]
 	path = pack/plugins/start/unimpaired
 	url = https://tpope.io/vim/unimpaired.git
+[submodule "pack/plugins/start/nvim-yarp"]
+	path = pack/plugins/start/nvim-yarp
+	url = https://github.com/roxma/nvim-yarp
+[submodule "pack/plugins/start/ncm2"]
+	path = pack/plugins/start/ncm2
+	url = https://github.com/ncm2/ncm2
+[submodule "pack/plugins/start/LanguageClient-neovim"]
+	path = pack/plugins/start/LanguageClient-neovim
+	url = https://github.com/autozimu/LanguageClient-neovim
+[submodule "pack/plugins/start/fzf.vim"]
+	path = pack/plugins/start/fzf.vim
+	url = https://github.com/junegunn/fzf.vim
+[submodule "pack/plugins/start/syntastic"]
+	path = pack/plugins/start/syntastic
+	url = https://github.com/vim-syntastic/syntastic

doc/LanguageClient.txt

@@ -0,0 +1 @@
+../autostart/LanguageClient-neovim/doc/LanguageClient.txt

doc/ensime.txt

@@ -1 +0,0 @@
-../autostart/ensime-vim/doc/ensime.txt

doc/ncm2.txt

@@ -0,0 +1 @@
+../autostart/ncm2/doc/ncm2.txt

doc/syntastic-checkers.txt

@@ -1 +0,0 @@
-../autostart/syntastic/doc/syntastic-checkers.txt

doc/syntastic.txt

@@ -1 +1 @@
-../autostart/syntastic/doc/syntastic.txt
+/home/claudio/.config/nvim/autostart/syntastic/doc/syntastic.txt

doc/tsuquyomi.txt

@@ -1 +0,0 @@
-../autostart/tsuquyomi/doc/tsuquyomi.txt

doc/vim-go.txt

@@ -1 +0,0 @@
-../autostart/vim-go/doc/vim-go.txt

init.vim

@@ -1,4 +1,90 @@
 " vim: set et sw=2 ts=2 tw=80 :
+"
+" Use "," as leader
+let mapleader = ","
+let maplocalleader = " "
+
+set statusline+=%#warningmsg#
+set statusline+=%{SyntasticStatuslineFlag()}
+set statusline+=%*
+
+let g:syntastic_always_populate_loc_list = 1
+let g:syntastic_auto_loc_list = 1
+let g:syntastic_check_on_open = 1
+let g:syntastic_check_on_wq = 0
+
+" LanguageClient-neovim
+let g:LanguageClient_serverCommands = {
+  \ 'scala': ['metals-vim'],
+  \ 'sbt': ['metals-vim'],
+  \ 'python': ['pyls'],
+  \ 'c': ['ccls'],
+  \ 'go': ['go-langserver'],
+  \ 'bash': ['bash-language-server']
+  \ }
+
+let g:LanguageClient_useVirtualText = 0
+
+function! LC_maps()
+  if has_key(g:LanguageClient_serverCommands, &filetype)
+    nnoremap <buffer> <silent> <localleader>d
+          \ :call LanguageClient#textDocument_definition()<CR>
+    nnoremap <buffer> <silent> <localleader>t
+          \ :call LanguageClient#textDocument_typeDefinition()<CR>
+    nnoremap <buffer> <silent> <localleader>s
+          \ :call LanguageClient#textDocument_documentSymbol()<CR>
+    nnoremap <buffer> <silent> <localleader>u
+          \ :call LanguageClient#textDocument_references()<CR>
+    nnoremap <buffer> <silent> <localleader>r
+          \ :call LanguageClient#textDocument_rename()<CR>
+    nnoremap <buffer> <silent> <localleader>i
+          \ :call LanguageClient#textDocument_implementation()<CR>
+    nnoremap <buffer> <silent> <localleader>f
+          \ :call LanguageClient#textDocument_formatting()<CR>
+    nnoremap <buffer> <silent> <localleader>h
+          \ :call LanguageClient#textDocument_documentHighlight()<CR>
+    nnoremap <buffer> <silent> <localleader>H
+          \ :call LanguageClient#textDocument_clearDocumentHighlight()<CR>
+  endif
+endfunction
+
+autocmd FileType * call LC_maps()
+
+" NCM2
+
+" enable ncm2 for all buffers
+autocmd BufEnter * call ncm2#enable_for_buffer()
+
+" IMPORTANT: :help Ncm2PopupOpen for more information
+set completeopt=noinsert,menuone,noselect
+
+" suppress the annoying 'match x of y', 'The only match' and 'Pattern not
+" found' messages
+set shortmess+=c
+
+" CTRL-C doesn't trigger the InsertLeave autocmd . map to <ESC> instead.
+inoremap <c-c> <ESC>
+
+" Use <TAB> to select the popup menu:
+inoremap <expr> <Tab> pumvisible() ? "\<C-n>" : "\<Tab>"
+inoremap <expr> <S-Tab> pumvisible() ? "\<C-p>" : "\<S-Tab>"
+
+" wrap existing omnifunc
+" Note that omnifunc does not run in background and may probably block the
+" editor. If you don't want to be blocked by omnifunc too often, you could
+" add 180ms delay before the omni wrapper:
+"  'on_complete': ['ncm2#on_complete#delay', 180,
+"               \ 'ncm2#on_complete#omni', 'csscomplete#CompleteCSS'],
+au User Ncm2Plugin call ncm2#register_source({
+        \ 'name' : 'css',
+        \ 'priority': 9,
+        \ 'subscope_enable': 1,
+        \ 'scope': ['css','scss'],
+        \ 'mark': 'css',
+        \ 'word_pattern': '[\w\-]+',
+        \ 'complete_pattern': ':\s*',
+        \ 'on_complete': ['ncm2#on_complete#omni', 'csscomplete#CompleteCSS'],
+        \ })
 
 " FILE MANAGER
 
@@ -10,17 +96,6 @@ command! -nargs=? -complete=dir Vexplore leftabove vsplit | silent Dirvish <args
 
 let g:dirvish_mode = ':sort ,^.*[\/],'
 
-" SYNTASTIC
-
-set statusline+=%#warningmsg#
-set statusline+=%{SyntasticStatuslineFlag()}
-set statusline+=%*
-
-let g:syntastic_always_populate_loc_list = 1
-let g:syntastic_auto_loc_list = 1
-let g:syntastic_check_on_open = 1
-let g:syntastic_check_on_wq = 0
-
 " SETTINGS
 
 if !has('nvim')
@@ -90,29 +165,6 @@ inoremap <S-tab> <C-d>
 tnoremap <Esc> <C-\><C-n>
 tnoremap <C-Esc> <Esc>
 
-" activate autocompletion using `key` when under a 'keyword' char
-" (a-zA-Z + relevant characters for current language), otherwise just send TAB
-function! AutocompleteIfKeyword()
-  let curcol = col('.') - 1 " column position before the cursor
-  if !curcol " if at the beginning of the line
-    return "\<tab>" " insert TAB character
-  elseif getline('.')[curcol - 1] =~ '\k' " if current character is a 'keyword'
-    return g:autocomplete_key " activate autocompletion for current word
-  else " if the current char is not a 'keyword'
-    return "\<tab>" " insert TAB characher
-  end
-endfunction
-
-" autocomplete using `key` with tab if cursor is under a 'keyword' char.
-" for <C-r>= see: https://stackoverflow.com/questions/10862457
-inoremap <silent> <tab> <C-r>=AutocompleteIfKeyword()<CR>
-
-" use standard vim autocomplete as fallback
-let g:autocomplete_key = "\<C-N>"
-
-" autocomplete with Tsuquyomi on TypeScript files
-autocmd FileType typescript let g:autocomplete_key = "\<C-x>\<C-o>"
-
 " Automatically save folds for each file
 augroup AutoSaveFolds
   autocmd!
@@ -123,21 +175,11 @@ augroup END
 " clear search pattern with F2
 noremap <F2> :let @/ = ""<CR>
 
-" Use "," as leader
-let mapleader = ","
-let maplocalleader = " "
-
-" Git grep with Leader g
-nnoremap <Leader>g :Grepper -tool git<CR>
-
 " Switch between Windows with: Leader w
 nnoremap <Leader>w <C-w><C-w>
 
-" show next buffer with: leader n
+" Open fzf with all files in git with: Leader f
-nnoremap <leader>n :bn<CR>
+nnoremap <Leader>f :GFiles<CR>
-
-" show previous buffer with: leader n
-nnoremap <leader>p :bp<CR>
 
 " Fix indentation with: Leader i
 nnoremap <Leader>i mzgg=G`z
@@ -146,8 +188,6 @@ nnoremap <Leader>i mzgg=G`z
 nnoremap <Leader>d :bp\|bd #<CR>
 
 " move to next tab with: Leader t
-nnoremap <Leader>t :tabnext<CR>
-nnoremap <Leader>T :tabprevious<CR>
 tnoremap <C-e> <C-\><C-n>:tabnext<CR>
 
 " clear trailing spaces in file
@@ -178,12 +218,6 @@ let g:lt_quickfix_list_toggle_map = '<leader>q'
 " Insert in the end of file with Leader c
 nnoremap <Leader>c GA
 
-" Go files: launch go lint quickfix with: Leader q
-autocmd FileType go nnoremap <Leader>q :w<CR>:GoLint<CR>
-
-" TypeScript files: launch TypeScript lint quickfix with: Leader q
-autocmd FileType typescript nnoremap <Leader>q :TsuQuickFix<CR>
-
 " COLORSCHEME
 
 " set colorscheme to onedark.im for nvim and airline
@@ -199,16 +233,6 @@ filetype plugin indent on
 " Set up :make to use fish for syntax checking.
 autocmd FileType fish compiler fish
 
-" ensime-vim setup
-silent autocmd FileType scala,java
-  nnoremap <buffer> <localleader>t :EnType<CR> |
-  nnoremap <buffer> <localleader>d :EnDocBrowse<CR> |
-  nnoremap <buffer> <localleader>b :EnDeclaration<CR> |
-  nnoremap <buffer> <localleader>u :EnUsages<CR> |
-  nnoremap <buffer> <localleader>r :EnRename<CR> |
-  nnoremap <buffer> <localleader>i :EnAddImport<CR>
-autocmd BufWritePost *.scala silent :EnTypeCheck
-
 if has("vms")
   set nobackup		" do not keep a backup file, use versions instead
 else

metals.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+curl -L -o /tmp/coursier https://git.io/coursier
+chmod +x /tmp/coursier
+/tmp/coursier bootstrap \
+  --java-opt -Xss4m \
+  --java-opt -Xms100m \
+  --java-opt -Dmetals.client=LanguageClient-neovim \
+  org.scalameta:metals_2.12:0.7.0 \
+  -r bintray:scalacenter/releases \
+  -r sonatype:snapshots \
+  -o ~/bin/metals-vim -f
+

pack/plugins/start/LanguageClient-neovim

@@ -0,0 +1 @@
+Subproject commit 8356cbe0939dcfe7010087cfba887bc2edaeebd4

pack/plugins/start/ensime-vim

@@ -1 +0,0 @@
-Subproject commit caa734e84f002b25446c615706283a74edd4ecfe

pack/plugins/start/fzf.vim

@@ -0,0 +1 @@
+Subproject commit 91ed5f4b39b6e4a2ca50be1c8cec7e1148145fab

pack/plugins/start/ncm2

@@ -0,0 +1 @@
+Subproject commit e5a7976ad175251a96c537488d2d9557fafdcc8b

pack/plugins/start/nvim-yarp

@@ -0,0 +1 @@
+Subproject commit 8fcb1af27772174df5446d49de29052cac47e46f

pack/plugins/start/sbt-vim

@@ -1 +0,0 @@
-Subproject commit a034d2d950fbd2efd3178dd02683036da9e4b267

pack/plugins/start/tsuquyomi

@@ -1 +0,0 @@
-Subproject commit 2a3dcbc9085975c3b1c49c382f6c87c69d199a44

pack/plugins/start/vim-go

@@ -1 +0,0 @@
-Subproject commit 7aa035a7d2eaa47c472c24f810225e949f3cd90d