Fast fold

I think this also fixed a bug with vim-airline being broken on
initial startup and with rainbow.

after/ftplugin/cabal.vim

@@ -0,0 +1 @@
+setlocal expandtab

after/ftplugin/clojure.vim

@@ -5,3 +5,6 @@ let g:rainbow_active = 1
 
 let g:ScreenImpl = 'Tmux'
 let g:sexp_enable_insert_mode_mappings = 0
+
+" cljfmt
+let g:clj_fmt_autosave = 0

after/ftplugin/haskell.vim

@@ -3,11 +3,48 @@ setlocal ts=2 sw=2 expandtab
 "set background=light
 "set guifont=Neep\ Medium\ Semi-Condensed\ 18
 
-syntax on
+" tags
-filetype plugin indent on
+call CmdAlias('hasktags', '!hasktags -c .<CR>')
+
+" from
+" https://raw.githubusercontent.com/begriffs/haskell-vim-now/master/git-hscope
+call CmdAlias('codex', 'call system("haskell-ctags")<CR><CR>call LoadHscope()<CR>')
 
 
-call CmdAlias('hasktags', '!/home/jule/.cabal/bin/hasktags -c .<CR>')
+map <leader>ctg :codex<CR>
+set tags=tags;/,codex.tags;/
+
+" classic ctags jump
+" nnoremap <leader>gd <C-]>
+
+" nnoremap <silent> <leader>cgd :cs find g <C-R>=expand("<cword>")<CR><CR>
+nnoremap <silent> <leader>cgd :Tags <C-R>=expand("<cword>")<CR><CR>
+nnoremap <silent> <C-\> :cs find c <C-R>=expand("<cword>")<CR><CR>
+
+set cscopeprg=do_at_stack_root\ hscope
+set csre
+set csto=1 " search codex tags first
+set nocst
+" set cscopequickfix=s-,c-,d-,i-,t-,e-,a-
+
+function! LoadHscope()
+	set nocscopeverbose " suppress 'duplicate connection' error
+	let hsf = findfile("hscope.out", ".;")
+	if filereadable(hsf)
+		exe "cs add " . hsf
+	elseif $HSCOPE_DB != ""
+		cs add $HSCOPE_DB
+	endif
+	set cscopeverbose
+endfunction
+au BufEnter /*.hs call LoadHscope()
+
+
+
+
+"hoogle
+nnoremap <leader>ho :Hoogle<CR>
+nnoremap <leader>hc :HoogleClose<CR>
 
 
 " haskell-vim
@@ -57,58 +94,63 @@ let g:vim_annotations_offset = '/.liquid/'
 
 
 
-" LSP
+" nnoremap <leader>ld :call LanguageClient#textDocument_definition()<CR>
-let g:LanguageClient_autoStart = 1
+" nnoremap <leader>lr :call LanguageClient#textDocument_rename()<CR>
-let g:LanguageClient_serverCommands = {
+" nnoremap <leader>lf :call LanguageClient#textDocument_formatting()<CR>
-	\ 'haskell': ['hie', '--lsp', '-d', '-l', $HOME.'/lang-server.log'],
+" nnoremap <leader>lt :call LanguageClient#textDocument_typeDefinition()<CR>
-	\ }
+" nnoremap <leader>lx :call LanguageClient#textDocument_references()<CR>
-" we use ALE instead
+" nnoremap <leader>la :call LanguageClient_workspace_applyEdit()<CR>
-let g:LanguageClient_diagnosticsEnable = 0
+" nnoremap <leader>lc :call LanguageClient#textDocument_completion()<CR>
+" nnoremap <leader>lh :call LanguageClient#textDocument_hover()<CR>
+" nnoremap <leader>ls :call LanguageClient_textDocument_documentSymbol()<CR>
+" nnoremap <leader>lm :call LanguageClient_contextMenu()<CR>
+" nnoremap <F6> :call LanguageClient#textDocument_hover()<CR>
 
-nnoremap <leader>lc :call LanguageClient_contextMenu()<CR>
-nnoremap <silent> gd :call LanguageClient#textDocument_definition()<CR>
-nnoremap <silent> <C-F6> :call LanguageClient#textDocument_hover()<CR>
-nnoremap <silent> <F8> :call LanguageClient#textDocument_rename()<CR>
 
 " deoplete
-call deoplete#custom#option('sources',{
+"call deoplete#custom#option('sources',{
-	\ '_': ['buffer'],
+"	\ '_': ['buffer'],
-	\ 'haskell': ['neosnippet', 'buffer', 'file', 'LanguageClient']
+"	\ 'haskell': ['neosnippet', 'buffer', 'file', 'neco-ghc']
-	\ })
+"	\ })
-" inoremap <expr><tab> pumvisible() ? "\<c-n>" : "\<tab>"
+"	" \ 'haskell': ['neosnippet', 'buffer', 'file', 'neco-ghc']
-call deoplete#enable()
+"call deoplete#enable()
-
+"call deoplete#enable_logging('DEBUG', $HOME . '/deoplete.log')
+"" inoremap <expr><tab> pumvisible() ? "\<c-n>" : "\<tab>"
 
 let g:ghcmod_hlint_options = ['--ignore=Eta reduce $']
 
 " ALE
-let g:ale_enabled = 1
+let g:ale_enabled = 0
-let g:ale_linters = {'haskell':['ghc-mod', 'hdevtools'], 'c':['clang']}
+let g:ale_linters = {'haskell':[], 'c':['clang']}
+" let g:ale_linters = {'haskell':['ghc-mod', 'hdevtools', 'argon'], 'c':['clang']}
 " let g:ale_fixers = {
-	" \    'go': ['gofmt', 'goimports'],
+	" \    'haskell': ['brittany'],
 	" \}
 let g:ale_haskell_hdevtools_options = "-g '-Wall' -g '-Wno-orphans'"
+let g:ale_haskell_argon_error_level = 14
+let g:ale_haskell_argon_warn_level = 10
+let g:ale_haskell_argon_info_level = 6
 
 " completion
 "
 " neco-ghc
 " let g:necoghc_enable_detailed_browse = 1
 " let g:haskellmode_completion_ghc = 0
-" let g:necoghc_enable_detailed_browse = 1
 " autocmd FileType haskell setlocal omnifunc=necoghc#omnifunc
 " let g:ycm_semantic_triggers = {'haskell' : ['.']}
 
+" let g:ycm_language_server = [ { 'name': 'haskell', 'filetypes': [ 'haskell', 'hs', 'lhs' ], 'cmdline': [ 'hie-wrapper' ], 'project_root_files': [ '.stack.yaml', 'cabal.config', 'package.yaml', 'cabal.project' ] } ]
 
 
 
 " clear search
-nmap <F2> :noh<CR>:GhcModTypeClear<CR>
+" nmap <F2> :noh<CR>:GhcModTypeClear<CR>
-imap <F2> <C-O>:noh<CR>:GhcModTypeClear<CR>
+" imap <F2> <C-O>:noh<CR>:GhcModTypeClear<CR>
 
 " unmap <F3>
 " unmap <F4>
 
-nmap <F6> :GhcModType<CR>
+" nmap <F6> :GhcModType<CR>
 
 " for intero
 " if has("nvim")
@@ -130,10 +172,40 @@ nmap <F6> :GhcModType<CR>
 	" let g:intero_window_size = 15
 
 	" " Sets the intero window to split vertically; default is horizontal
-	" let g:intero_vertical_split = 1
+	" " let g:intero_vertical_split = 1
+
+	" " let g:intero_ghci_options = '-dynamic'
 
 	" " OPTIONAL: Make the update time shorter, so the type info will trigger faster.
 	" set updatetime=1000
 
+let g:neoformat_enabled_haskell = ['brittany']
+
+
+
 	" map <silent> <leader>t <Plug>InteroGenericType
+	" nnoremap <silent> <leader>jd :InteroGoToDef<CR>
+	" map <silent> <leader>T <Plug>InteroType
+	" nnoremap <silent> <leader>it :InteroTypeInsert<CR>
+	" nnoremap <leader>ist :InteroSetTargets<SPACE>
 " endif
+
+
+
+" LSP
+let g:LanguageClient_rootMarkers = ['cabal.project', '*.cabal', 'stack.yaml']
+
+" \ 'haskell': ['ghcide', "--lsp"],
+let g:LanguageClient_serverCommands = {
+	\ 'haskell': ['hie-wrapper', '--lsp'],
+    \ }
+
+
+let g:echodoc#enable_at_startup = 1
+
+
+call deoplete#enable()
+call deoplete#custom#source('LanguageClient',
+            \ 'min_pattern_length',
+            \ 2)
+inoremap <expr><tab> pumvisible() ? "\<c-n>" : "\<tab>"

after/ftplugin/python.vim

@@ -0,0 +1,16 @@
+" let g:ale_linters = {'python':['mypy']}
+
+" let g:ale_python_mypy_options = '--no-warn-incomplete-stub --ignore-missing-imports'
+
+" let g:ale_python_pycodestyle_options = '--ignore=W391'
+
+let g:neoformat_enabled_python = ['autopep8']
+
+augroup fmt
+  autocmd!
+  autocmd BufWritePre * undojoin | Neoformat
+augroup END
+
+let g:jedi#completions_enabled = 0
+
+

after/ftplugin/rust.vim

@@ -1,5 +1,3 @@
-let g:tagbar_ctags_bin = '/usr/bin/universal-ctags'
-
 let g:rust_doc#define_map_K = 0
 let g:rust_doc#downloaded_rust_doc_dir = '~/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu'
 
@@ -16,24 +14,31 @@ endfunction
 nnoremap <buffer><silent><F7> :<C-u>call <SID>search_under_cursor(expand('<cword>'))<CR>
 vnoremap <buffer><silent><F7> "gy:call <SID>search_under_cursor(getreg('g'))<CR>
 
-nnoremap <F3> :call LanguageClient_contextMenu()<CR>
+" rusty-tags
-nnoremap <silent> <F4> :call LanguageClient#textDocument_definition()<CR>
+autocmd BufRead *.rs :setlocal tags=./rusty-tags.vi;/
-nnoremap <silent> <F6> :call LanguageClient#textDocument_hover()<CR>
+autocmd BufWritePost *.rs :silent! exec "!rusty-tags vi --quiet --start-dir=" . expand('%:p:h') . "&" | redraw!
-nnoremap <silent> <F8> :call LanguageClient#textDocument_rename()<CR>
+
+let g:tagbar_ctags_bin = '/usr/bin/exuberant-ctags'
 
 
-let g:LanguageClient_autoStart = 1
+" nnoremap <F3> :call LanguageClient_contextMenu()<CR>
+" nnoremap <silent> <F4> :call LanguageClient#textDocument_definition()<CR>
+" nnoremap <silent> <F6> :call LanguageClient#textDocument_hover()<CR>
+" nnoremap <silent> <F8> :call LanguageClient#textDocument_rename()<CR>
 
-let g:LanguageClient_serverCommands = {
-    \ 'rust': ['rustup', 'run', 'nightly', 'rls'] }
 
-let g:LanguageClient_diagnosticsEnable = 0
+" let g:LanguageClient_autoStart = 1
 
-let g:ale_linters = {'rust': ['rls']}
+" let g:LanguageClient_serverCommands = {
-let g:ale_fixers = { 'rust': ['rustfmt'] }
+    " \ 'rust': ['rustup', 'run', 'nightly', 'rls'] }
 
-let g:ale_fix_on_save = 0
+" let g:LanguageClient_diagnosticsEnable = 0
-let g:autofmt_autosave = 0
+
+" let g:ale_linters = {'rust': ['rls']}
+" let g:ale_fixers = { 'rust': ['rustfmt'] }
+
+" let g:ale_fix_on_save = 0
+" let g:autofmt_autosave = 0
 
 " deoplete
 call deoplete#custom#option('sources',{
@@ -42,3 +47,7 @@ call deoplete#custom#option('sources',{
 	\ })
 inoremap <expr><tab> pumvisible() ? "\<c-n>" : "\<tab>"
 call deoplete#enable()
+
+let g:LanguageClient_serverCommands = {
+   \ 'rust': ['~/.cargo/bin/ra_lsp_server'],
+   \ }

after/ftplugin/sh.vim

@@ -0,0 +1,8 @@
+if (expand("%:e") == "exheres-0")
+	finish
+endif
+
+if (expand("%:e") == "exlib")
+	finish
+endif
+

after/ftplugin/typescript.vim

@@ -0,0 +1,18 @@
+nnoremap <leader>gd <C-]>
+
+
+let g:tsuquyomi_disable_quickfix = 1
+
+let g:ale_linters = {
+\   'typescript': ['tsserver'],
+\}
+
+call deoplete#custom#option('sources', {
+      \ 'typescript': ['ale', 'buffer', 'file', 'around'],
+      \})
+
+
+call deoplete#custom#source('ale', 'rank', 999)
+call deoplete#custom#source('ale', 'input_pattern', '[^. *\t]\.\w*')
+
+autocmd FileType typescript setlocal balloonexpr=tsuquyomi#balloonexpr()

after/ftplugin/vim.vim

@@ -0,0 +1,2 @@
+let g:ale_linters = {'vim':['vint']}
+

after/plugin/plugin_settings.vim

@@ -0,0 +1,200 @@
+" echodoc
+set cmdheight=2
+let g:echodoc#enable_at_startup = 1
+let g:echodoc#type = 'signature'
+
+
+"LanguageClient-neovim
+" Required for operations modifying multiple buffers like rename.
+set hidden
+nnoremap <silent> lc :call LanguageClient_contextMenu()<CR>
+" Or map each action separately
+nnoremap <silent> K :call LanguageClient#textDocument_hover()<CR>
+nnoremap <silent> gd :call LanguageClient#textDocument_definition()<CR>
+nnoremap <silent> <F2> :call LanguageClient#textDocument_rename()<CR>
+let g:LanguageClient_autoStart = 0
+let g:LanguageClient_diagnosticsEnable = 1
+let g:LanguageClient_diagnosticsDisplay = {
+        \ 1: {
+        \     "name": "Error",
+        \     "texthl": "ALEError",
+        \     "signText": "✖",
+        \     "signTexthl": "ALEErrorSign",
+        \     "virtualTexthl": "Error",
+        \ },
+        \ 2: {
+        \     "name": "Warning",
+        \     "texthl": "ALEWarning",
+        \     "signText": "⚠",
+        \     "signTexthl": "ALEWarningSign",
+        \     "virtualTexthl": "Virtual",
+        \ },
+        \ 3: {
+        \     "name": "Information",
+        \     "texthl": "ALEInfo",
+        \     "signText": "ℹ",
+        \     "signTexthl": "ALEInfoSign",
+        \     "virtualTexthl": "Virtual",
+        \ },
+        \ 4: {
+        \     "name": "Hint",
+        \     "texthl": "ALEInfo",
+        \     "signText": "➤",
+        \     "signTexthl": "ALEInfoSign",
+        \     "virtualTexthl": "Virtual",
+        \ },
+    \ }
+
+" hi link ALEError Error
+hi ALEError term=underline cterm=underline ctermfg=Red gui=undercurl guisp=Red
+hi link ALEWarning Warning
+hi Virtual cterm=italic ctermfg=10 gui=italic guifg=#4b5558
+hi link ALEInfo SpellCap
+
+let $LANGUAGECLIENT_DEBUG=1
+let g:LanguageClient_loggingLevel='DEBUG'
+let g:LanguageClient_virtualTextPrefix = ''
+let g:LanguageClient_loggingFile =  expand('~/LanguageClient.log')
+let g:LanguageClient_serverStderr = expand('~/LanguageServer.log')
+
+
+
+
+if !has("nvim")
+	" lj
+	let g:LustyJugglerSuppressRubyWarning = 1
+endif
+
+" neosnippet
+" Plugin key-mappings.
+" Note: It must be "imap" and "smap".  It uses <Plug> mappings.
+" imap <C-k>     <Plug>(neosnippet_expand_or_jump)
+" smap <C-k>     <Plug>(neosnippet_expand_or_jump)
+" xmap <C-k>     <Plug>(neosnippet_expand_target)
+
+" SuperTab like snippets behavior.
+" Note: It must be "imap" and "smap".  It uses <Plug> mappings.
+" imap <expr><tab> neosnippet#expandable_or_jumpable() ? "\<Plug>(neosnippet_expand_or_jump)" : pumvisible() ? "\<c-n>" : "\<tab>"
+" smap <expr><tab> neosnippet#expandable_or_jumpable() ? "\<Plug>(neosnippet_expand_or_jump)" : "\<tab>"
+
+" For conceal markers.
+" if has('conceal')
+  " set conceallevel=2 concealcursor=niv
+" endif
+" Enable snipMate compatibility feature.
+" let g:neosnippet#enable_snipmate_compatibility = 1
+" let g:neosnippet#snippets_directory='~/.vim/custom-snippets'
+
+
+" rainbow
+let g:rainbow_conf = {
+\	'guifgs': ['#DC322F', 'royalblue3', 'darkorange3', 'seagreen3'],
+\	'ctermfgs': ['lightred', 'lightblue', 'lightyellow', 'lightcyan', 'lightmagenta'],
+\}
+let g:rainbow_active = 1
+
+
+" vim airline
+" let g:airline#extensions#tabline#enabled = 1
+
+
+" deoplete
+let g:deoplete#enable_at_startup = 0
+
+" ==== delimitMate ====
+let g:delimitMate_matchpairs = "(:),[:],{:}"
+let g:delimitMate_expand_cr = 1
+let g:delimitMate_expand_space = 1
+let g:delimitMate_autoclose = 1
+
+
+" Solarized stuff
+" let g:solarized_termtrans=0
+" let g:solarized_degrade=0
+" let g:solarized_bold=1
+" let g:solarized_underline=1
+" let g:solarized_italic=1
+" let g:solarized_termcolors=16
+" let g:solarized_contrast="normal"
+let g:solarized_visibility="high"
+" let g:solarized_diffmode="normal"
+" let g:solarized_hitrail=0
+let g:solarized_menu=1
+
+
+" youcompleteme
+let g:ycm_filetype_blacklist = {
+	\ 'notes' : 1,
+	\ 'markdown' : 1,
+	\ 'text' : 1,
+	\ 'java' : 1,
+	\}
+let g:ycm_confirm_extra_conf = 0
+let g:ycm_global_ycm_extra_conf='~/.vim/.ycm_extra_conf.py'
+let g:ycm_collect_identifiers_from_tags_files = 1
+let g:ycm_seed_identifiers_with_syntax = 0
+" let g:ycm_always_populate_location_list = 1
+let g:ycm_autoclose_preview_window_after_completion = 1
+let g:ycm_key_invoke_completion = '<C-Space>'
+let g:ycm_key_list_select_completion = ['<TAB>']
+let g:ycm_key_list_previous_completion = ['<S-TAB>']
+" nnoremap <F4> :YcmCompleter GoToDefinition<CR>
+let g:ycm_server_log_level = 'error'
+let g:ycm_semantic_triggers = {'haskell' : ['. ', '$ ']}
+let g:ycm_goto_buffer_command = 'horizontal-split'
+
+
+" commenting
+let NERDSpaceDelims=1
+let NERDCreateDefaultMappings=0
+
+" haskellmode, needs to load early
+let g:haddock_browser='/usr/bin/firefox'
+let g:haddock_browser_callformat='%s file://%s >/dev/null 2>&1 &'
+
+" ctrlp
+let g:ctrlp_user_command = 'fd --type f --color=never "" %s'
+let g:ctrlp_use_caching = 1
+let g:ctrlp_match_func = { 'match': 'cpsm#CtrlPMatch' }
+
+" fzf
+" --column: Show column number
+" --line-number: Show line number
+" --no-heading: Do not show file headings in results
+" --fixed-strings: Search term as a literal string
+" --ignore-case: Case insensitive search
+" --no-ignore: Do not respect .gitignore, etc...
+" --hidden: Search hidden files and folders
+" --follow: Follow symlinks
+" --glob: Additional conditions for search (in this case ignore everything in the .git/ folder)
+" --color: Search color options
+command! -bang -nargs=* Find call fzf#vim#grep('rg --column --line-number --no-heading --fixed-strings --ignore-case --no-ignore --hidden --follow --glob "!.git/*" --color "always" '.shellescape(<q-args>), 1, <bang>0)
+
+function! WithGitRoot()
+  let groot = systemlist('git -C ' . expand('%:p:h') . ' rev-parse --show-toplevel')[0]
+  return v:shell_error ? {} : {'dir': groot}
+endfunction
+
+command! -nargs=* Rag
+  \ call fzf#vim#ag(<q-args>,  WithGitRoot())
+
+
+" fastfold
+nmap zuz <Plug>(FastFoldUpdate)
+let g:fastfold_savehook = 1
+let g:fastfold_fold_command_suffixes =  ['x','X','a','A','o','O','c','C']
+let g:fastfold_fold_movement_commands = [']z', '[z', 'zj', 'zk']
+
+let g:markdown_folding = 1
+let g:tex_fold_enabled = 1
+let g:vimsyn_folding = 'af'
+let g:xml_syntax_folding = 1
+let g:html_syntax_folding = 1
+let g:javaScript_fold = 1
+let g:sh_fold_enabled= 7
+let g:ruby_fold = 1
+let g:perl_fold = 1
+let g:perl_fold_blocks = 1
+let g:r_syntax_folding = 1
+let g:rust_fold = 1
+let g:haskell_fold = 1

ale_linters/haskell/argon.vim

@@ -0,0 +1,69 @@
+" Author: Julian Ospald <hasufell@hasufell.de>
+" Description: argon for Haskell files
+
+call ale#Set('haskell_argon_executable', 'argon')
+call ale#Set('haskell_argon_options', '')
+call ale#Set('haskell_argon_error_level', 12)
+call ale#Set('haskell_argon_warn_level', 8)
+call ale#Set('haskell_argon_info_level', 4)
+
+
+function! ale_linters#haskell#argon#GetExecutable(buffer) abort
+    return ale#Var(a:buffer, 'haskell_argon_executable')
+endfunction
+
+
+function! ale_linters#haskell#argon#GetCommand(buffer) abort
+    return ale#Escape(ale_linters#haskell#argon#GetExecutable(a:buffer))
+    \   . ' '
+    \   . ale#Var(a:buffer, 'haskell_argon_options')
+    \   . ' -m ' . ale#Var(a:buffer, 'haskell_argon_info_level')
+    \   . ' -j'
+    \   . ' %t'
+endfunction
+
+
+function! ale_linters#haskell#argon#Handle(buffer, lines) abort
+    let l:output = []
+
+    for l:error in ale#util#FuzzyJSONDecode(a:lines, [])
+		if !has_key(l:error, 'blocks')
+			" this cannot be formatted properly into an ALE error
+			execute 'echom ''[argon] '' l:error.message'
+			return l:output
+		endif
+		for l:block in l:error.blocks
+			let l:complexity = l:block.complexity
+
+			if l:complexity >= ale#Var(a:buffer, 'haskell_argon_error_level')
+				let l:type = 'E'
+				let l:max_c = ale#Var(a:buffer, 'haskell_argon_error_level')
+			elseif l:complexity >= ale#Var(a:buffer, 'haskell_argon_warn_level')
+				let l:type = 'W'
+				let l:max_c = ale#Var(a:buffer, 'haskell_argon_warn_level')
+			else
+				let l:type = 'I'
+				let l:max_c = ale#Var(a:buffer, 'haskell_argon_info_level')
+			endif
+
+			call add(l:output, {
+			\   'filename': l:error.path,
+			\   'lnum': l:block.lineno,
+			\   'col': l:block.col,
+			\   'text': l:block.name . ': cyclomatic complexity of '  . l:complexity,
+			\   'type': l:type,
+			\})
+		endfor
+    endfor
+
+    return l:output
+endfunction
+
+
+call ale#linter#Define('haskell', {
+\   'name': 'argon',
+\   'executable_callback': 'ale_linters#haskell#argon#GetExecutable',
+\   'command_callback': 'ale_linters#haskell#argon#GetCommand',
+\   'callback': 'ale_linters#haskell#argon#Handle',
+\})
+

autoload/plug.vim

@@ -96,10 +96,16 @@ let s:plug_src = 'https://github.com/junegunn/vim-plug.git'
 let s:plug_tab = get(s:, 'plug_tab', -1)
 let s:plug_buf = get(s:, 'plug_buf', -1)
 let s:mac_gui = has('gui_macvim') && has('gui_running')
-let s:is_win = has('win32') || has('win64')
+let s:is_win = has('win32')
 let s:nvim = has('nvim-0.2') || (has('nvim') && exists('*jobwait') && !s:is_win)
 let s:vim8 = has('patch-8.0.0039') && exists('*job_start')
-let s:me = resolve(expand('<sfile>:p'))
+if s:is_win && &shellslash
+  set noshellslash
+  let s:me = resolve(expand('<sfile>:p'))
+  set shellslash
+else
+  let s:me = resolve(expand('<sfile>:p'))
+endif
 let s:base_spec = { 'branch': 'master', 'frozen': 0 }
 let s:TYPE = {
 \   'string':  type(''),
@@ -110,10 +116,42 @@ let s:TYPE = {
 let s:loaded = get(s:, 'loaded', {})
 let s:triggers = get(s:, 'triggers', {})
 
+if s:is_win
+  function! s:plug_call(fn, ...)
+    let shellslash = &shellslash
+    try
+      set noshellslash
+      return call(a:fn, a:000)
+    finally
+      let &shellslash = shellslash
+    endtry
+  endfunction
+else
+  function! s:plug_call(fn, ...)
+    return call(a:fn, a:000)
+  endfunction
+endif
+
+function! s:plug_getcwd()
+  return s:plug_call('getcwd')
+endfunction
+
+function! s:plug_fnamemodify(fname, mods)
+  return s:plug_call('fnamemodify', a:fname, a:mods)
+endfunction
+
+function! s:plug_expand(fmt)
+  return s:plug_call('expand', a:fmt, 1)
+endfunction
+
+function! s:plug_tempname()
+  return s:plug_call('tempname')
+endfunction
+
 function! plug#begin(...)
   if a:0 > 0
     let s:plug_home_org = a:1
-    let home = s:path(fnamemodify(expand(a:1), ':p'))
+    let home = s:path(s:plug_fnamemodify(s:plug_expand(a:1), ':p'))
   elseif exists('g:plug_home')
     let home = s:path(g:plug_home)
   elseif !empty(&rtp)
@@ -121,7 +159,7 @@ function! plug#begin(...)
   else
     return s:err('Unable to determine plug home. Try calling plug#begin() with a path argument.')
   endif
-  if fnamemodify(home, ':t') ==# 'plugin' && fnamemodify(home, ':h') ==# s:first_rtp
+  if s:plug_fnamemodify(home, ':t') ==# 'plugin' && s:plug_fnamemodify(home, ':h') ==# s:first_rtp
     return s:err('Invalid plug home. '.home.' is a standard Vim runtime path and is not allowed.')
   endif
 
@@ -139,6 +177,16 @@ function! s:define_commands()
   if !executable('git')
     return s:err('`git` executable not found. Most commands will not be available. To suppress this message, prepend `silent!` to `call plug#begin(...)`.')
   endif
+  if has('win32')
+  \ && &shellslash
+  \ && (&shell =~# 'cmd\.exe' || &shell =~# 'powershell\.exe')
+    return s:err('vim-plug does not support shell, ' . &shell . ', when shellslash is set.')
+  endif
+  if !has('nvim')
+    \ && (has('win32') || has('win32unix'))
+    \ && !has('multi_byte')
+    return s:err('Vim needs +multi_byte feature on Windows to run shell commands. Enable +iconv for best results.')
+  endif
   command! -nargs=* -bar -bang -complete=customlist,s:names PlugInstall call s:install(<bang>0, [<f-args>])
   command! -nargs=* -bar -bang -complete=customlist,s:names PlugUpdate  call s:update(<bang>0, [<f-args>])
   command! -nargs=0 -bar -bang PlugClean call s:clean(<bang>0)
@@ -193,6 +241,14 @@ function! s:ask_no_interrupt(...)
   endtry
 endfunction
 
+function! s:lazy(plug, opt)
+  return has_key(a:plug, a:opt) &&
+        \ (empty(s:to_a(a:plug[a:opt]))         ||
+        \  !isdirectory(a:plug.dir)             ||
+        \  len(s:glob(s:rtp(a:plug), 'plugin')) ||
+        \  len(s:glob(s:rtp(a:plug), 'after/plugin')))
+endfunction
+
 function! plug#end()
   if !exists('g:plugs')
     return s:err('Call plug#begin() first')
@@ -214,7 +270,7 @@ function! plug#end()
       continue
     endif
     let plug = g:plugs[name]
-    if get(s:loaded, name, 0) || !has_key(plug, 'on') && !has_key(plug, 'for')
+    if get(s:loaded, name, 0) || !s:lazy(plug, 'on') && !s:lazy(plug, 'for')
       let s:loaded[name] = 1
       continue
     endif
@@ -326,11 +382,11 @@ function! s:progress_opt(base)
         \ s:git_version_requirement(1, 7, 1) ? '--progress' : ''
 endfunction
 
-if s:is_win
+function! s:rtp(spec)
-  function! s:rtp(spec)
+  return s:path(a:spec.dir . get(a:spec, 'rtp', ''))
-    return s:path(a:spec.dir . get(a:spec, 'rtp', ''))
+endfunction
-  endfunction
 
+if s:is_win
   function! s:path(path)
     return s:trim(substitute(a:path, '/', '\', 'g'))
   endfunction
@@ -342,11 +398,33 @@ if s:is_win
   function! s:is_local_plug(repo)
     return a:repo =~? '^[a-z]:\|^[%~]'
   endfunction
-else
+
-  function! s:rtp(spec)
+  " Copied from fzf
-    return s:dirpath(a:spec.dir . get(a:spec, 'rtp', ''))
+  function! s:wrap_cmds(cmds)
+    let cmds = [
+      \ '@echo off',
+      \ 'setlocal enabledelayedexpansion']
+    \ + (type(a:cmds) == type([]) ? a:cmds : [a:cmds])
+    \ + ['endlocal']
+    if has('iconv')
+      if !exists('s:codepage')
+        let s:codepage = libcallnr('kernel32.dll', 'GetACP', 0)
+      endif
+      return map(cmds, printf('iconv(v:val."\r", "%s", "cp%d")', &encoding, s:codepage))
+    endif
+    return map(cmds, 'v:val."\r"')
   endfunction
 
+  function! s:batchfile(cmd)
+    let batchfile = s:plug_tempname().'.bat'
+    call writefile(s:wrap_cmds(a:cmd), batchfile)
+    let cmd = plug#shellescape(batchfile, {'shell': &shell, 'script': 0})
+    if &shell =~# 'powershell\.exe'
+      let cmd = '& ' . cmd
+    endif
+    return [batchfile, cmd]
+  endfunction
+else
   function! s:path(path)
     return s:trim(a:path)
   endfunction
@@ -426,8 +504,8 @@ endfunction
 
 function! s:dobufread(names)
   for name in a:names
-    let path = s:rtp(g:plugs[name]).'/**'
+    let path = s:rtp(g:plugs[name])
-    for dir in ['ftdetect', 'ftplugin']
+    for dir in ['ftdetect', 'ftplugin', 'after/ftdetect', 'after/ftplugin']
       if len(finddir(dir, path))
         if exists('#BufRead')
           doautocmd BufRead
@@ -546,7 +624,7 @@ function! plug#(repo, ...)
   try
     let repo = s:trim(a:repo)
     let opts = a:0 == 1 ? s:parse_options(a:1) : s:base_spec
-    let name = get(opts, 'as', fnamemodify(repo, ':t:s?\.git$??'))
+    let name = get(opts, 'as', s:plug_fnamemodify(repo, ':t:s?\.git$??'))
     let spec = extend(s:infer_properties(name, repo), opts)
     if !has_key(g:plugs, name)
       call add(g:plugs_order, name)
@@ -566,7 +644,7 @@ function! s:parse_options(arg)
   elseif type == s:TYPE.dict
     call extend(opts, a:arg)
     if has_key(opts, 'dir')
-      let opts.dir = s:dirpath(expand(opts.dir))
+      let opts.dir = s:dirpath(s:plug_expand(opts.dir))
     endif
   else
     throw 'Invalid argument type (expected: string or dictionary)'
@@ -577,7 +655,7 @@ endfunction
 function! s:infer_properties(name, repo)
   let repo = a:repo
   if s:is_local_plug(repo)
-    return { 'dir': s:dirpath(expand(repo)) }
+    return { 'dir': s:dirpath(s:plug_expand(repo)) }
   else
     if repo =~ ':'
       let uri = repo
@@ -730,7 +808,7 @@ function! s:finish_bindings()
 endfunction
 
 function! s:prepare(...)
-  if empty(getcwd())
+  if empty(s:plug_getcwd())
     throw 'Invalid current working directory. Cannot proceed.'
   endif
 
@@ -763,6 +841,9 @@ function! s:prepare(...)
     execute 'silent! unmap <buffer>' k
   endfor
   setlocal buftype=nofile bufhidden=wipe nobuflisted nolist noswapfile nowrap cursorline modifiable nospell
+  if exists('+colorcolumn')
+    setlocal colorcolumn=
+  endif
   setf vim-plug
   if exists('g:syntax_on')
     call s:syntax()
@@ -783,31 +864,28 @@ endfunction
 
 function! s:chsh(swap)
   let prev = [&shell, &shellcmdflag, &shellredir]
-  if s:is_win
+  if !s:is_win && a:swap
-    set shell=cmd.exe shellcmdflag=/c shellredir=>%s\ 2>&1
-  elseif a:swap
     set shell=sh shellredir=>%s\ 2>&1
   endif
   return prev
 endfunction
 
 function! s:bang(cmd, ...)
+  let batchfile = ''
   try
     let [sh, shellcmdflag, shrd] = s:chsh(a:0)
     " FIXME: Escaping is incomplete. We could use shellescape with eval,
     "        but it won't work on Windows.
     let cmd = a:0 ? s:with_cd(a:cmd, a:1) : a:cmd
     if s:is_win
-      let batchfile = tempname().'.bat'
+      let [batchfile, cmd] = s:batchfile(cmd)
-      call writefile(["@echo off\r", cmd . "\r"], batchfile)
-      let cmd = batchfile
     endif
     let g:_plug_bang = (s:is_win && has('gui_running') ? 'silent ' : '').'!'.escape(cmd, '#!%')
     execute "normal! :execute g:_plug_bang\<cr>\<cr>"
   finally
     unlet g:_plug_bang
     let [&shell, &shellcmdflag, &shellredir] = [sh, shellcmdflag, shrd]
-    if s:is_win
+    if s:is_win && filereadable(batchfile)
       call delete(batchfile)
     endif
   endtry
@@ -886,7 +964,7 @@ function! s:checkout(spec)
   let output = s:system('git rev-parse HEAD', a:spec.dir)
   if !v:shell_error && !s:hash_match(sha, s:lines(output)[0])
     let output = s:system(
-          \ 'git fetch --depth 999999 && git checkout '.s:esc(sha).' --', a:spec.dir)
+          \ 'git fetch --depth 999999 && git checkout '.plug#shellescape(sha).' --', a:spec.dir)
   endif
   return output
 endfunction
@@ -1004,10 +1082,12 @@ function! s:update_impl(pull, force, args) abort
   let s:clone_opt = get(g:, 'plug_shallow', 1) ?
         \ '--depth 1' . (s:git_version_requirement(1, 7, 10) ? ' --no-single-branch' : '') : ''
 
-  if has('win32unix')
+  if has('win32unix') || has('wsl')
     let s:clone_opt .= ' -c core.eol=lf -c core.autocrlf=input'
   endif
 
+  let s:submodule_opt = s:git_version_requirement(2, 8) ? ' --jobs='.threads : ''
+
   " Python version requirement (>= 2.7)
   if python && !has('python3') && !ruby && !use_job && s:update.threads > 1
     redir => pyv
@@ -1081,7 +1161,7 @@ function! s:update_finish()
       elseif has_key(spec, 'tag')
         let tag = spec.tag
         if tag =~ '\*'
-          let tags = s:lines(s:system('git tag --list '.s:shellesc(tag).' --sort -version:refname 2>&1', spec.dir))
+          let tags = s:lines(s:system('git tag --list '.plug#shellescape(tag).' --sort -version:refname 2>&1', spec.dir))
           if !v:shell_error && !empty(tags)
             let tag = tags[0]
             call s:log4(name, printf('Latest tag for %s -> %s', spec.tag, tag))
@@ -1089,17 +1169,17 @@ function! s:update_finish()
           endif
         endif
         call s:log4(name, 'Checking out '.tag)
-        let out = s:system('git checkout -q '.s:esc(tag).' -- 2>&1', spec.dir)
+        let out = s:system('git checkout -q '.plug#shellescape(tag).' -- 2>&1', spec.dir)
       else
-        let branch = s:esc(get(spec, 'branch', 'master'))
+        let branch = get(spec, 'branch', 'master')
-        call s:log4(name, 'Merging origin/'.branch)
+        call s:log4(name, 'Merging origin/'.s:esc(branch))
-        let out = s:system('git checkout -q '.branch.' -- 2>&1'
+        let out = s:system('git checkout -q '.plug#shellescape(branch).' -- 2>&1'
-              \. (has_key(s:update.new, name) ? '' : ('&& git merge --ff-only origin/'.branch.' 2>&1')), spec.dir)
+              \. (has_key(s:update.new, name) ? '' : ('&& git merge --ff-only '.plug#shellescape('origin/'.branch).' 2>&1')), spec.dir)
       endif
       if !v:shell_error && filereadable(spec.dir.'/.gitmodules') &&
             \ (s:update.force || has_key(s:update.new, name) || s:is_updated(spec.dir))
         call s:log4(name, 'Updating submodules. This may take a while.')
-        let out .= s:bang('git submodule update --init --recursive 2>&1', spec.dir)
+        let out .= s:bang('git submodule update --init --recursive'.s:submodule_opt.' 2>&1', spec.dir)
       endif
       let msg = s:format_message(v:shell_error ? 'x': '-', name, out)
       if v:shell_error
@@ -1138,7 +1218,7 @@ function! s:job_abort()
       silent! call job_stop(j.jobid)
     endif
     if j.new
-      call s:system('rm -rf ' . s:shellesc(g:plugs[name].dir))
+      call s:rm_rf(g:plugs[name].dir)
     endif
   endfor
   let s:jobs = {}
@@ -1191,22 +1271,17 @@ endfunction
 
 function! s:spawn(name, cmd, opts)
   let job = { 'name': a:name, 'running': 1, 'error': 0, 'lines': [''],
-            \ 'batchfile': (s:is_win && (s:nvim || s:vim8)) ? tempname().'.bat' : '',
             \ 'new': get(a:opts, 'new', 0) }
   let s:jobs[a:name] = job
-  let cmd = has_key(a:opts, 'dir') ? s:with_cd(a:cmd, a:opts.dir) : a:cmd
+  let cmd = has_key(a:opts, 'dir') ? s:with_cd(a:cmd, a:opts.dir, 0) : a:cmd
-  if !empty(job.batchfile)
+  let argv = s:is_win ? ['cmd', '/s', '/c', '"'.cmd.'"'] : ['sh', '-c', cmd]
-    call writefile(["@echo off\r", cmd . "\r"], job.batchfile)
-    let cmd = job.batchfile
-  endif
-  let argv = add(s:is_win ? ['cmd', '/c'] : ['sh', '-c'], cmd)
 
   if s:nvim
     call extend(job, {
     \ 'on_stdout': function('s:nvim_cb'),
     \ 'on_exit':   function('s:nvim_cb'),
     \ })
-    let jid = jobstart(argv, job)
+    let jid = s:plug_call('jobstart', argv, job)
     if jid > 0
       let job.jobid = jid
     else
@@ -1249,9 +1324,6 @@ function! s:reap(name)
   call s:log(bullet, a:name, empty(result) ? 'OK' : result)
   call s:bar()
 
-  if has_key(job, 'batchfile') && !empty(job.batchfile)
-    call delete(job.batchfile)
-  endif
   call remove(s:jobs, a:name)
 endfunction
 
@@ -1266,9 +1338,10 @@ function! s:bar()
 endfunction
 
 function! s:logpos(name)
-  for i in range(4, line('$'))
+  let max = line('$')
+  for i in range(4, max > 4 ? max : 4)
     if getline(i) =~# '^[-+x*] '.a:name.':'
-      for j in range(i + 1, line('$'))
+      for j in range(i + 1, max > 5 ? max : 5)
         if getline(j) !~ '^ '
           return [i, j - 1]
         endif
@@ -1318,7 +1391,7 @@ while 1 " Without TCO, Vim stack is bound to explode
 
   let name = keys(s:update.todo)[0]
   let spec = remove(s:update.todo, name)
-  let new  = !isdirectory(spec.dir)
+  let new  = empty(globpath(spec.dir, '.git', 1))
 
   call s:log(new ? '+' : '*', name, pull ? 'Updating ...' : 'Installing ...')
   redraw
@@ -1341,8 +1414,8 @@ while 1 " Without TCO, Vim stack is bound to explode
           \ printf('git clone %s %s %s %s 2>&1',
           \ has_tag ? '' : s:clone_opt,
           \ prog,
-          \ s:shellesc(spec.uri),
+          \ plug#shellescape(spec.uri, {'script': 0}),
-          \ s:shellesc(s:trim(spec.dir))), { 'new': 1 })
+          \ plug#shellescape(s:trim(spec.dir), {'script': 0})), { 'new': 1 })
   endif
 
   if !s:jobs[name].running
@@ -1969,19 +2042,29 @@ function! s:update_ruby()
 EOF
 endfunction
 
-function! s:shellesc_cmd(arg)
+function! s:shellesc_cmd(arg, script)
-  let escaped = substitute(a:arg, '[&|<>()@^]', '^&', 'g')
+  let escaped = substitute('"'.a:arg.'"', '[&|<>()@^!"]', '^&', 'g')
-  let escaped = substitute(escaped, '%', '%%', 'g')
+  return substitute(escaped, '%', (a:script ? '%' : '^') . '&', 'g')
-  let escaped = substitute(escaped, '"', '\\^&', 'g')
-  let escaped = substitute(escaped, '\(\\\+\)\(\\^\)', '\1\1\2', 'g')
-  return '^"'.substitute(escaped, '\(\\\+\)$', '\1\1', '').'^"'
 endfunction
 
-function! s:shellesc(arg)
+function! s:shellesc_ps1(arg)
-  if &shell =~# 'cmd.exe$'
+  return "'".substitute(escape(a:arg, '\"'), "'", "''", 'g')."'"
-    return s:shellesc_cmd(a:arg)
+endfunction
+
+function! s:shellesc_sh(arg)
+  return "'".substitute(a:arg, "'", "'\\\\''", 'g')."'"
+endfunction
+
+function! plug#shellescape(arg, ...)
+  let opts = a:0 > 0 && type(a:1) == s:TYPE.dict ? a:1 : {}
+  let shell = get(opts, 'shell', s:is_win ? 'cmd.exe' : 'sh')
+  let script = get(opts, 'script', 1)
+  if shell =~# 'cmd\.exe'
+    return s:shellesc_cmd(a:arg, script)
+  elseif shell =~# 'powershell\.exe' || shell =~# 'pwsh$'
+    return s:shellesc_ps1(a:arg)
   endif
-  return shellescape(a:arg)
+  return s:shellesc_sh(a:arg)
 endfunction
 
 function! s:glob_dir(path)
@@ -2013,23 +2096,23 @@ function! s:format_message(bullet, name, message)
   endif
 endfunction
 
-function! s:with_cd(cmd, dir)
+function! s:with_cd(cmd, dir, ...)
-  return printf('cd%s %s && %s', s:is_win ? ' /d' : '', s:shellesc(a:dir), a:cmd)
+  let script = a:0 > 0 ? a:1 : 1
+  return printf('cd%s %s && %s', s:is_win ? ' /d' : '', plug#shellescape(a:dir, {'script': script}), a:cmd)
 endfunction
 
 function! s:system(cmd, ...)
+  let batchfile = ''
   try
     let [sh, shellcmdflag, shrd] = s:chsh(1)
     let cmd = a:0 > 0 ? s:with_cd(a:cmd, a:1) : a:cmd
     if s:is_win
-      let batchfile = tempname().'.bat'
+      let [batchfile, cmd] = s:batchfile(cmd)
-      call writefile(["@echo off\r", cmd . "\r"], batchfile)
-      let cmd = batchfile
     endif
-    return system(s:is_win ? '('.cmd.')' : cmd)
+    return system(cmd)
   finally
     let [&shell, &shellcmdflag, &shellredir] = [sh, shellcmdflag, shrd]
-    if s:is_win
+    if s:is_win && filereadable(batchfile)
       call delete(batchfile)
     endif
   endtry
@@ -2102,7 +2185,7 @@ endfunction
 
 function! s:rm_rf(dir)
   if isdirectory(a:dir)
-    call s:system((s:is_win ? 'rmdir /S /Q ' : 'rm -rf ') . s:shellesc(a:dir))
+    call s:system((s:is_win ? 'rmdir /S /Q ' : 'rm -rf ') . plug#shellescape(a:dir))
   endif
 endfunction
 
@@ -2134,7 +2217,7 @@ function! s:clean(force)
 
   let allowed = {}
   for dir in dirs
-    let allowed[s:dirpath(fnamemodify(dir, ':h:h'))] = 1
+    let allowed[s:dirpath(s:plug_fnamemodify(dir, ':h:h'))] = 1
     let allowed[dir] = 1
     for child in s:glob_dir(dir)
       let allowed[child] = 1
@@ -2207,11 +2290,11 @@ endfunction
 function! s:upgrade()
   echo 'Downloading the latest version of vim-plug'
   redraw
-  let tmp = tempname()
+  let tmp = s:plug_tempname()
   let new = tmp . '/plug.vim'
 
   try
-    let out = s:system(printf('git clone --depth 1 %s %s', s:plug_src, tmp))
+    let out = s:system(printf('git clone --depth 1 %s %s', plug#shellescape(s:plug_src), plug#shellescape(tmp)))
     if v:shell_error
       return s:err('Error upgrading vim-plug: '. out)
     endif
@@ -2352,18 +2435,17 @@ function! s:preview_commit()
     wincmd P
   endif
   setlocal previewwindow filetype=git buftype=nofile nobuflisted modifiable
+  let batchfile = ''
   try
     let [sh, shellcmdflag, shrd] = s:chsh(1)
-    let cmd = 'cd '.s:shellesc(g:plugs[name].dir).' && git show --no-color --pretty=medium '.sha
+    let cmd = 'cd '.plug#shellescape(g:plugs[name].dir).' && git show --no-color --pretty=medium '.sha
     if s:is_win
-      let batchfile = tempname().'.bat'
+      let [batchfile, cmd] = s:batchfile(cmd)
-      call writefile(["@echo off\r", cmd . "\r"], batchfile)
-      let cmd = batchfile
     endif
     execute 'silent %!' cmd
   finally
     let [&shell, &shellcmdflag, &shellredir] = [sh, shellcmdflag, shrd]
-    if s:is_win
+    if s:is_win && filereadable(batchfile)
       call delete(batchfile)
     endif
   endtry
@@ -2407,7 +2489,13 @@ function! s:diff()
     call s:append_ul(2, origin ? 'Pending updates:' : 'Last update:')
     for [k, v] in plugs
       let range = origin ? '..origin/'.v.branch : 'HEAD@{1}..'
-      let diff = s:system_chomp('git log --graph --color=never '.join(map(['--pretty=format:%x01%h%x01%d%x01%s%x01%cr', range], 's:shellesc(v:val)')), v.dir)
+      let cmd = 'git log --graph --color=never '
+      \ . (s:git_version_requirement(2, 10, 0) ? '--no-show-signature ' : '')
+      \ . join(map(['--pretty=format:%x01%h%x01%d%x01%s%x01%cr', range], 'plug#shellescape(v:val)'))
+      if has_key(v, 'rtp')
+        let cmd .= ' -- '.plug#shellescape(v.rtp)
+      endif
+      let diff = s:system_chomp(cmd, v.dir)
       if !empty(diff)
         let ref = has_key(v, 'tag') ? (' (tag: '.v.tag.')') : has_key(v, 'commit') ? (' '.v.commit) : ''
         call append(5, extend(['', '- '.k.':'.ref], map(s:lines(diff), 's:format_git_log(v:val)')))
@@ -2426,8 +2514,13 @@ function! s:diff()
         \ . (cnts[1] ? printf(' %d plugin(s) have pending updates.', cnts[1]) : ''))
 
   if cnts[0] || cnts[1]
-    nnoremap <silent> <buffer> <cr> :silent! call <SID>preview_commit()<cr>
+    nnoremap <silent> <buffer> <plug>(plug-preview) :silent! call <SID>preview_commit()<cr>
-    nnoremap <silent> <buffer> o    :silent! call <SID>preview_commit()<cr>
+    if empty(maparg("\<cr>", 'n'))
+      nmap <buffer> <cr> <plug>(plug-preview)
+    endif
+    if empty(maparg('o', 'n'))
+      nmap <buffer> o <plug>(plug-preview)
+    endif
   endif
   if cnts[0]
     nnoremap <silent> <buffer> X :call <SID>revert()<cr>
@@ -2448,7 +2541,7 @@ function! s:revert()
     return
   endif
 
-  call s:system('git reset --hard HEAD@{1} && git checkout '.s:esc(g:plugs[name].branch).' --', g:plugs[name].dir)
+  call s:system('git reset --hard HEAD@{1} && git checkout '.plug#shellescape(g:plugs[name].branch).' --', g:plugs[name].dir)
   setlocal modifiable
   normal! "_dap
   setlocal nomodifiable
@@ -2476,7 +2569,7 @@ function! s:snapshot(force, ...) abort
   endfor
 
   if a:0 > 0
-    let fn = expand(a:1)
+    let fn = s:plug_expand(a:1)
     if filereadable(fn) && !(a:force || s:ask(a:1.' already exists. Overwrite?'))
       return
     endif

custom-snippets/haskell.snippets

@@ -0,0 +1,4 @@
+snippet docsec
+	    ------------------------
+	    --[ ${0:DOCUMENT SECTION} ]--
+	    ------------------------

custom-snippets/markdown.snippets

@@ -0,0 +1,2 @@
+snippet tc
+    \textcolor{${1:red}}{${0}}

plugin/keys.vim

@@ -37,6 +37,9 @@ noremap <leader>bd <Esc>:bd<CR>
 noremap <leader>wc <Esc>:bd<CR>
 noremap <leader>bo <Esc>:Bufonly<CR>
 
+" close preview
+nmap <C-p> :pc<CR>
+
 " Remap window commands
 " map <leader>ws <Esc>:wincmd s<CR>
 " map <leader>wv <Esc>:wincmd v<CR>
@@ -150,3 +153,13 @@ inoremap <C-V> <C-O>:call Paste("i")<CR>
 " select all
 nnoremap <C-A> ggVG<CR>
 inoremap <C-A> <C-O>:call Select()<CR>
+
+" fzf
+nnoremap <leader>ag :call fzf#vim#ag(expand('<cword>'),  WithGitRoot())<CR>
+nnoremap <leader>tg :call fzf#vim#tags(expand('<cword>'), {'options': '--exact --select-1 --exit-0'})<CR>
+
+" gitgutter
+nmap <leader>ggt <Esc>:GitGutterToggle<CR>
+nmap <leader>nh <Plug>GitGutterNextHunk
+nmap <leader>bh <Plug>GitGutterPrevHunk
+

unmanaged-vim-plug/fuzzyfinder/autoload/fuf.vim

@@ -706,6 +706,11 @@ let s:FUF_BUF_NAME = '[fuf]'
 
 "
 function s:activateFufBuffer()
+  " Save the last window number so we can switch back to it later (otherwise,
+  " at least with more recent versions of Vim, we end up with the top left
+  " window focused)
+  let s:fuf_buffer_last_winnr = winnr()
+
   " lcd . : To avoid the strange behavior that unnamed buffer changes its cwd
   "         if 'autochdir' was set on.
   lcd .
@@ -733,6 +738,7 @@ function s:deactivateFufBuffer()
     AutoComplPopUnlock
   endif
   call l9#tempbuffer#close(s:FUF_BUF_NAME)
+  exec s:fuf_buffer_last_winnr . "wincmd w"
 endfunction
 
 " }}}1

unmanaged-vim-plug/fuzzyfinder/fd41e8d68b6774324b58c02692b896a6a36a0397.patch

@@ -0,0 +1,36 @@
+From fd41e8d68b6774324b58c02692b896a6a36a0397 Mon Sep 17 00:00:00 2001
+From: David Wolever <david@wolever.net>
+Date: Thu, 1 Jun 2017 10:11:43 -0400
+Subject: [PATCH] Fix focus top left window bug
+
+With newer versions of Vim, the top left window will be focused after
+opening the fuf menu. This patch restores the window focus after the
+menu is closed.
+---
+ autoload/fuf.vim | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/autoload/fuf.vim b/autoload/fuf.vim
+index fe9e6eb..78be490 100644
+--- a/autoload/fuf.vim
++++ b/autoload/fuf.vim
+@@ -706,6 +706,11 @@ let s:FUF_BUF_NAME = '[fuf]'
+ 
+ "
+ function s:activateFufBuffer()
++  " Save the last window number so we can switch back to it later (otherwise,
++  " at least with more recent versions of Vim, we end up with the top left
++  " window focused)
++  let s:fuf_buffer_last_winnr = winnr()
++
+   " lcd . : To avoid the strange behavior that unnamed buffer changes its cwd
+   "         if 'autochdir' was set on.
+   lcd .
+@@ -733,6 +738,7 @@ function s:deactivateFufBuffer()
+     AutoComplPopUnlock
+   endif
+   call l9#tempbuffer#close(s:FUF_BUF_NAME)
++  exec s:fuf_buffer_last_winnr . "wincmd w"
+ endfunction
+ 
+ " }}}1

vimrc

@@ -1,5 +1,7 @@
 " ===== hasufell's vimrc ))))
 
+" no ATTENTION messages when swap file is already found
+set shortmess+=A
 
 " plugin stuff
 filetype plugin on
@@ -11,47 +13,44 @@ filetype indent on
 call plug#begin('~/.vim/plugged')
 
 Plug 'mileszs/ack.vim'
-Plug 'romainl/Apprentice'
-Plug 'chriskempson/base16-vim'
-Plug 'fneu/breezy'
 Plug 'vim-scripts/cmdalias.vim'
 Plug 'Raimondi/delimitMate'
-Plug 'romainl/Disciple'
 Plug 'vim-scripts/genindent.vim'
-Plug 'sjl/gundo.vim'
+" Plug 'sjl/gundo.vim'
-Plug 'idris-hackers/idris-vim'
+" Plug 'idris-hackers/idris-vim'
-Plug 'wimstefan/Lightning'
+"Plug 'yegappan/mru'
-Plug 'yegappan/mru'
 Plug 'scrooloose/nerdcommenter'
 Plug 'scrooloose/nerdtree', { 'on':  'NERDTreeToggle' }
-Plug 'NLKNguyen/papercolor-theme'
+"Plug 'vim-scripts/promela.vim'
-Plug 'vim-scripts/promela.vim'
+"Plug 'AndrewRadev/simple_bookmarks.vim'
-Plug 'AndrewRadev/simple_bookmarks.vim'
+"Plug 'Keithbsmiley/swift.vim'
-Plug 'Keithbsmiley/swift.vim'
 Plug 'majutsushi/tagbar'
-Plug 'ternjs/tern_for_vim'
+"Plug 'ternjs/tern_for_vim'
-Plug 'flazz/vim-colorschemes'
-Plug 'reedes/vim-colors-pencil'
-Plug 'altercation/vim-colors-solarized'
 Plug 'xolox/vim-easytags'
-Plug 'tpope/vim-fugitive'
-Plug 'whatyouhide/vim-gotham'
-Plug 'noahfrederick/vim-hemisu'
-Plug 'nathanaelkane/vim-indent-guides'
 Plug 'xolox/vim-misc'
+Plug 'nathanaelkane/vim-indent-guides'
 Plug 'Shougo/vimproc.vim', {'do' : 'make'}
-Plug 'tpope/vim-rhubarb'
 Plug 'sjbach/lusty'
-if has("nvim")
+Plug 'vim-airline/vim-airline'
-	Plug 'iCyMind/NeoSolarized'
+Plug 'vim-airline/vim-airline-themes'
-	Plug 'vim-airline/vim-airline'
+Plug 'kien/ctrlp.vim'
-else
+Plug 'nixprime/cpsm', { 'do': 'PY3=ON ./install.sh' }
-	Plug 'powerline/powerline', {
+Plug 'junegunn/fzf', { 'do': './install --bin' }
-		\ 'branch': 'develop',
+Plug 'junegunn/fzf.vim'
-		\ 'do': 'python3 setup.py install --user',
+Plug 'sbdchd/neoformat'
-		\ 'rtp': 'powerline/bindings/vim',
+Plug 'AndrewRadev/bufferize.vim'
-		\ }
+Plug 'vimwiki/vimwiki'
-endif
+Plug 'vmchale/dhall-vim'
+Plug 'Shougo/echodoc.vim'
+Plug 'tpope/vim-scriptease'
+Plug 'Konfekt/FastFold'
+
+
+" scm
+Plug 'tpope/vim-fugitive'
+Plug 'tpope/vim-rhubarb'
+Plug 'tommcdo/vim-fubitive'
+Plug 'airblade/vim-gitgutter'
 
 " local_vimrc
 Plug 'LucHermitte/lh-vim-lib'
@@ -59,12 +58,12 @@ Plug 'LucHermitte/local_vimrc'
 
 " completion
 Plug 'Valloric/YouCompleteMe', { 'do': './install.py --clang-completer --go-completer --rust-completer --system-boost --system-libclang',
-    \ 'for': ['c', 'python', 'sh', 'go', 'clojure'],
+    \ 'for': ['c', 'go', 'clojure'],
     \ }
 " deoplete for haskell
 if has('nvim')
   Plug 'Shougo/deoplete.nvim', { 'do': ':UpdateRemotePlugins',
-			  \ }
+	\ }
 else
   Plug 'Shougo/deoplete.nvim'
   Plug 'roxma/nvim-yarp'
@@ -72,72 +71,89 @@ else
 endif
 
 " snippets
-Plug 'Shougo/neosnippet.vim'
+"Plug 'Shougo/neosnippet.vim'
-Plug 'honza/vim-snippets'
+"Plug 'honza/vim-snippets'
 
 " LSP
 " setting this per-language breaks "let g:LanguageClient_autoStart = 1",
+" Use release branch (Recommend)
 Plug 'autozimu/LanguageClient-neovim', {
-	\ 'branch': 'next',
+    \ 'branch': 'next',
-	\ 'do': 'bash install.sh',
+    \ 'do': 'bash ./install.sh'
-	\ }
+    \ }
-" (Optional) Multi-entry selection UI.
-Plug 'junegunn/fzf', { 'for': 'haskell' }
 
 " linting/compilation
-Plug 'w0rp/ale'
+Plug 'w0rp/ale', {
+	\ 'do': 'bash -c \"cp -R ~/.vim/ale_linters .\"',
+	\ 'for': ['sh', 'vim'],
+	\ }
 
 " haskell
 " if has("nvim")
 	" Plug 'parsonsmatt/intero-neovim'
 " endif
-Plug 'eagletmt/ghcmod-vim', { 'for': 'haskell' }
+" Plug 'eagletmt/ghcmod-vim', { 'for': 'haskell' }
 " completion based on ghc-mod, not LSP
 " Plug 'eagletmt/neco-ghc', { 'for': 'haskell' }
 Plug 'lukerandall/haskellmode-vim', { 'for': 'haskell' }
-Plug 'neovimhaskell/haskell-vim', { 'for': 'haskell' }
+Plug 'neovimhaskell/haskell-vim', { 'for': ['haskell', 'cabal'] }
-Plug 'ucsd-progsys/liquid-types.vim', { 'for': 'haskell' }
+" Plug 'ucsd-progsys/liquid-types.vim', { 'for': 'haskell' }
 Plug 'bitc/lushtags', {
-    \ 'do': 'bash -c \"cabal clean && cabal sandbox delete && cabal sandbox init && cabal install && cp .cabal-sandbox/bin/lushtags ~/.cabal/bin/lushtags\"',
+    \ 'do': 'bash -c \"stack install\"',
     \ 'for': 'haskell',
     \ }
 " Plug 'timmytofu/vim-cabal-context', { 'for': 'haskell' }
 Plug 'itchyny/vim-haskell-indent', { 'for': 'haskell' }
 Plug 'dan-t/vim-hsimport', { 'for': 'haskell' }
+Plug 'Twinside/vim-hoogle', { 'for': 'haskell' }
 
-" clojure
+Plug 'luochen1990/rainbow', { 'for': ['clojure', 'haskell', 'python'] }
-" Plug '~/.vim/unmanaged-vim-plug/paredit', { 'for': 'clojure' }
-" Plug '~/.vim/unmanaged-vim-plug/tslime', { 'for': 'clojure' }
-Plug 'guns/vim-slamhound', {'for': 'clojure'}
-Plug 'guns/vim-sexp', {'for': 'clojure'}
-Plug 'tpope/vim-sexp-mappings-for-regular-people', {'for': 'clojure'}
-Plug 'kovisoft/paredit', {'for': 'clojure'}
-Plug 'tpope/vim-salve', { 'for': 'clojure' }
-Plug 'tpope/vim-projectionist', { 'for': 'clojure' }
-Plug 'tpope/vim-dispatch', { 'for': 'clojure' }
-Plug 'tpope/vim-fireplace', { 'for': 'clojure' }
-Plug 'luochen1990/rainbow', { 'for': 'clojure' }
-Plug 'typedclojure/vim-typedclojure', {'for': 'clojure'}
-
 
 " go
-Plug 'garyburd/go-explorer', { 'for': 'go' }
+" Plug 'garyburd/go-explorer', { 'for': 'go' }
 Plug 'fatih/vim-go', { 'do': ':GoInstallBinaries', 'for': 'go' }
 
 " rust
-Plug 'rhysd/rust-doc.vim', { 'for': 'rust' }
+" Plug 'rhysd/rust-doc.vim', { 'for': 'rust' }
 Plug 'rust-lang/rust.vim', { 'for': 'rust' }
 
 " javascript
-Plug 'moll/vim-node', { 'for': 'javascript' }
+" Plug 'moll/vim-node', { 'for': 'javascript' }
 Plug 'pangloss/vim-javascript', { 'for': 'javascript' }
 
 " python
 Plug 'icedwater/vimpython', { 'for': 'python' }
+" Plug 'zchee/deoplete-jedi', { 'for': 'python' }
+" Plug 'davidhalter/jedi-vim', { 'for': 'python' }
+Plug 'manicmaniac/coconut.vim'
+Plug 'alfredodeza/pytest.vim'
+Plug 'idanarye/vim-vebugger', { 'for': 'python' }
 
 " scala
 Plug 'derekwyatt/vim-scala', { 'for': 'scala' }
 
+" typescript
+Plug 'leafgarland/typescript-vim', { 'for': 'typescript' }
+Plug 'Quramy/tsuquyomi', { 'for': 'typescript' }
+
+" color and beauty
+" Plug 'tomasiser/vim-code-dark'
+" Plug 'romainl/Apprentice'
+" Plug 'chriskempson/base16-vim'
+" Plug 'fneu/breezy'
+" Plug 'romainl/Disciple'
+" Plug 'wimstefan/Lightning'
+" Plug 'NLKNguyen/papercolor-theme'
+" Plug 'flazz/vim-colorschemes'
+Plug 'altercation/vim-colors-solarized'
+" Plug 'reedes/vim-colors-pencil'
+" Plug 'whatyouhide/vim-gotham'
+if has('nvim')
+	Plug 'iCyMind/NeoSolarized'
+endif
+" Plug 'noahfrederick/vim-hemisu'
+" Plug 'morhetz/gruvbox'
+
 " unmanaged
 Plug '~/.vim/unmanaged-vim-plug/bufonly'
 Plug '~/.vim/unmanaged-vim-plug/colorschemedegrade'
@@ -146,7 +162,7 @@ Plug '~/.vim/unmanaged-vim-plug/L9'
 Plug '~/.vim/unmanaged-vim-plug/log'
 Plug '~/.vim/unmanaged-vim-plug/ScrollColor'
 Plug '~/.vim/unmanaged-vim-plug/txtfmt'
-if !has("nvim")
+if !has('nvim')
 	Plug '~/.vim/unmanaged-vim-plug/fontzoom'
 endif
 
@@ -158,100 +174,10 @@ call plug#end()
 " ===== further plugin initialization and default config =====
 so ~/.vim/plugged/cmdalias.vim/plugin/cmdalias.vim
 
-
-if !has("nvim")
-	"powerline
-	python3 from powerline.vim import setup as powerline_setup
-	python3 powerline_setup()
-	python3 del powerline_setup
-	set laststatus=2
-
-	" lj
-	let g:LustyJugglerSuppressRubyWarning = 1
-endif
-
 " lustyexplorer
 set hidden
 
 
-" neosnippet
-" Plugin key-mappings.
-" Note: It must be "imap" and "smap".  It uses <Plug> mappings.
-imap <C-k>     <Plug>(neosnippet_expand_or_jump)
-smap <C-k>     <Plug>(neosnippet_expand_or_jump)
-xmap <C-k>     <Plug>(neosnippet_expand_target)
-
-" SuperTab like snippets behavior.
-" Note: It must be "imap" and "smap".  It uses <Plug> mappings.
-imap <expr><tab> neosnippet#expandable_or_jumpable() ? "\<Plug>(neosnippet_expand_or_jump)" : pumvisible() ? "\<c-n>" : "\<tab>"
-smap <expr><tab> neosnippet#expandable_or_jumpable() ? "\<Plug>(neosnippet_expand_or_jump)" : "\<tab>"
-
-" For conceal markers.
-if has('conceal')
-  set conceallevel=2 concealcursor=niv
-endif
-" Enable snipMate compatibility feature.
-let g:neosnippet#enable_snipmate_compatibility = 1
-
-
-" LSP
-let g:LanguageClient_autoStart = 0
-
-" deoplete
-let g:deoplete#enable_at_startup = 0
-
-" ==== delimitMate ====
-let g:delimitMate_matchpairs = "(:),[:],{:}"
-let g:delimitMate_expand_cr = 1
-let g:delimitMate_expand_space = 1
-let g:delimitMate_autoclose = 1
-
-
-" Solarized stuff
-" let g:solarized_termtrans=0
-" let g:solarized_degrade=0
-" let g:solarized_bold=1
-" let g:solarized_underline=1
-" let g:solarized_italic=1
-" let g:solarized_termcolors=16
-" let g:solarized_contrast="normal"
-let g:solarized_visibility="high"
-" let g:solarized_diffmode="normal"
-" let g:solarized_hitrail=0
-let g:solarized_menu=1
-
-
-" youcompleteme
-let g:ycm_filetype_blacklist = {
-	\ 'notes' : 1,
-	\ 'markdown' : 1,
-	\ 'text' : 1,
-	\ 'java' : 1,
-	\}
-let g:ycm_confirm_extra_conf = 0
-let g:ycm_global_ycm_extra_conf='~/.vim/.ycm_extra_conf.py'
-let g:ycm_collect_identifiers_from_tags_files = 1
-let g:ycm_seed_identifiers_with_syntax = 0
-" let g:ycm_always_populate_location_list = 1
-let g:ycm_autoclose_preview_window_after_completion = 1
-let g:ycm_key_invoke_completion = '<C-Space>'
-let g:ycm_key_list_select_completion = ['<TAB>']
-let g:ycm_key_list_previous_completion = ['<S-TAB>']
-" nnoremap <F4> :YcmCompleter GoToDefinition<CR>
-let g:ycm_server_log_level = 'error'
-let g:ycm_semantic_triggers = {'haskell' : ['. ', '$ ']}
-let g:ycm_goto_buffer_command = 'horizontal-split'
-
-
-" commenting
-let NERDSpaceDelims=1
-let NERDCreateDefaultMappings=0
-
-" haskellmode, needs to load early
-let g:haddock_browser='/usr/bin/firefox'
-let g:haddock_browser_callformat='%s file://%s >/dev/null 2>&1 &'
-
-
 " ==== conque ====
 " command aliases
 call CmdAlias('t','tabnew')
@@ -263,6 +189,10 @@ call CmdAlias('hotkeys', 'tabnew ~/.vim/hotkeys')
 call CmdAlias('TC', 'call ToggleComment()<CR>')
 call CmdAlias('TF', 'call ToggleFoldText()<CR>')
 call CmdAlias('ctags', '!/usr/bin/ctags -R --langmap=c:.c.h --c++-kinds=+p --c-kinds=+p+x --fields=+i+a+S+t+l+m+n --extra=+q .<CR>')
+call CmdAlias('Nf', 'Neoformat')
+call CmdAlias('NF', 'Neoformat')
+call CmdAlias('nf', 'Neoformat')
+call CmdAlias('LS', 'LanguageClientStart')
 
 
 
@@ -284,7 +214,7 @@ set directory=~/.vimtmp
 set modeline
 set modelines=1
 
-let g:nickID = "hasufell"
+let g:nickID = 'hasufell'
 
 " don't yank to buffer on deletion
 " vnoremap d "_d
@@ -293,7 +223,7 @@ vnoremap x "_x
 nnoremap x "_x
 
 " Syntax
-syntax enable
+syntax on
 
 " pane navigation
 " Use ctrl-[hjkl] to select the active split!
@@ -305,6 +235,7 @@ try
 catch
 endtry
 
+
 " ==========colors===========
 "set t_Co=256
 "let g:solarized_termcolors=256
@@ -316,10 +247,10 @@ else
 	colorscheme solarized
 endif
 
-if has("nvim")
+if has('nvim')
 	if exists('g:GtkGuiLoaded')
-		let g:neosolarized_contrast = "normal"
+		let g:neosolarized_contrast = 'normal'
-		let g:neosolarized_visibility = "normal"
+		let g:neosolarized_visibility = 'normal'
 		let g:neosolarized_vertSplitBgTrans = 0
 		let g:neosolarized_bold = 1
 		let g:neosolarized_underline = 1
@@ -327,8 +258,8 @@ if has("nvim")
 		set background=dark
 		colorscheme NeoSolarized
 	else
-		let g:neosolarized_contrast = "normal"
+		let g:neosolarized_contrast = 'normal'
-		let g:neosolarized_visibility = "normal"
+		let g:neosolarized_visibility = 'normal'
 		let g:neosolarized_vertSplitBgTrans = 0
 		let g:neosolarized_bold = 1
 		let g:neosolarized_underline = 1
@@ -341,9 +272,6 @@ endif
 " ===========================
 
 
-
-
-
 " Disable annoying auto line break
 fu! DisableBr()
 	set wrap
@@ -351,7 +279,7 @@ fu! DisableBr()
 	set nolist  " list disables linebreak
 	set textwidth=0
 	set wrapmargin=0
-	set fo-=t
+	set formatoptions-=t
 endfu
 
 " Disable line breaks for all file types
@@ -360,15 +288,15 @@ au BufNewFile,BufRead *.* call DisableBr()
 
 " ==========copy/paste===========
 function! Paste(mode)
-	if a:mode == "v"
+	if a:mode == 'v'
 		normal gv
 		normal "_d
 		normal "+gP
 		normal l
-	elseif a:mode == "i"
+	elseif a:mode == 'i'
 		set virtualedit=all
 		normal `^"+gP
-		let &virtualedit = ""
+		let &virtualedit = ''
 	endif
 endfunction
 
@@ -377,7 +305,7 @@ endfunction
 function! Select()
 	set virtualedit=all
 	normal `^ggVG
-	let &virtualedit = ""
+	let &virtualedit = ''
 endfunction
 " =======================
 
@@ -426,7 +354,7 @@ endfun
 
 " comment hiding
 func! IsComment( lnum )
-	return synIDattr(synID(a:lnum, match(getline(a:lnum),'\S')+1, 1),"name") =~? 'comment'
+	return synIDattr(synID(a:lnum, match(getline(a:lnum),'\S')+1, 1),'name') =~? 'comment'
 endfun
 
 
@@ -467,13 +395,13 @@ endfunction
 " vim macro to jump to devhelp topics.
 """"""""""""""""""""""""""""""
 function! DevHelpCurrentWord()
-        let word = expand("<cword>")
+        let word = expand('<cword>')
-        exe "!devhelp -s " . word . " &"
+        exe '!devhelp -s ' . word . ' &'
 endfunction
 
 function! ManCurrentWord()
-        let word = expand("<cword>")
+        let word = expand('<cword>')
-        exe "!man 3 " . word
+        exe '!man 3 ' . word
 endfunction
 
 " vim:foldmethod=marker:foldlevel=0