Fixed vim source issue

config/.gitignore

@@ -18,6 +18,7 @@
 !mimeapps.list
 !mpd
 !mpv
+!nvim
 !msmtp
 !mutt
 !ncmpcpp
@@ -35,6 +36,7 @@
 !tmux
 !vdirsyncer
 !vim
+!vim/**
 !wakatime
 !wgetrc
 !X11

config/vim/plugin/coc.vim

@@ -0,0 +1,135 @@
+" Use tab for trigger completion with characters ahead and navigate.
+" NOTE: Use command ':verbose imap <tab>' to make sure tab is not mapped by
+" other plugin before putting this into your config.
+inoremap <silent><expr> <TAB>
+      \ pumvisible() ? "\<C-n>" :
+      \ <SID>check_back_space() ? "\<TAB>" :
+      \ coc#refresh()
+inoremap <expr><S-TAB> pumvisible() ? "\<C-p>" : "\<C-h>"
+
+function! s:check_back_space() abort
+  let col = col('.') - 1
+  return !col || getline('.')[col - 1]  =~# '\s'
+endfunction
+
+" Use <c-space> to trigger completion.
+if has('nvim')
+  inoremap <silent><expr> <c-space> coc#refresh()
+else
+  inoremap <silent><expr> <c-@> coc#refresh()
+endif
+
+" Make <CR> auto-select the first completion item and notify coc.nvim to
+" format on enter, <cr> could be remapped by other vim plugin
+inoremap <silent><expr> <cr> pumvisible() ? coc#_select_confirm()
+                              \: "\<C-g>u\<CR>\<c-r>=coc#on_enter()\<CR>"
+
+" Use `[g` and `]g` to navigate diagnostics
+" Use `:CocDiagnostics` to get all diagnostics of current buffer in location list.
+nmap <silent> [g <Plug>(coc-diagnostic-prev)
+nmap <silent> ]g <Plug>(coc-diagnostic-next)
+
+" GoTo code navigation.
+nmap <silent> gd <Plug>(coc-definition)
+nmap <silent> gy <Plug>(coc-type-definition)
+nmap <silent> gi <Plug>(coc-implementation)
+nmap <silent> gr <Plug>(coc-references)
+
+" Use K to show documentation in preview window.
+nnoremap <silent> K :call <SID>show_documentation()<CR>
+
+function! s:show_documentation()
+  if (index(['vim','help'], &filetype) >= 0)
+    execute 'h '.expand('<cword>')
+  elseif (coc#rpc#ready())
+    call CocActionAsync('doHover')
+  else
+    execute '!' . &keywordprg . " " . expand('<cword>')
+  endif
+endfunction
+
+" Highlight the symbol and its references when holding the cursor.
+autocmd CursorHold * silent call CocActionAsync('highlight')
+
+" Symbol renaming.
+nmap <leader>rn <Plug>(coc-rename)
+
+" Formatting selected code.
+xmap <leader>f  <Plug>(coc-format-selected)
+nmap <leader>f  <Plug>(coc-format-selected)
+
+augroup mygroup
+  autocmd!
+  " Setup formatexpr specified filetype(s).
+  autocmd FileType typescript,json setl formatexpr=CocAction('formatSelected')
+  " Update signature help on jump placeholder.
+  autocmd User CocJumpPlaceholder call CocActionAsync('showSignatureHelp')
+augroup end
+
+" Applying codeAction to the selected region.
+" Example: `<leader>aap` for current paragraph
+xmap <leader>a  <Plug>(coc-codeaction-selected)
+nmap <leader>a  <Plug>(coc-codeaction-selected)
+
+" Remap keys for applying codeAction to the current buffer.
+nmap <leader>ac  <Plug>(coc-codeaction)
+" Apply AutoFix to problem on the current line.
+nmap <leader>qf  <Plug>(coc-fix-current)
+
+" Map function and class text objects
+" NOTE: Requires 'textDocument.documentSymbol' support from the language server.
+xmap if <Plug>(coc-funcobj-i)
+omap if <Plug>(coc-funcobj-i)
+xmap af <Plug>(coc-funcobj-a)
+omap af <Plug>(coc-funcobj-a)
+xmap ic <Plug>(coc-classobj-i)
+omap ic <Plug>(coc-classobj-i)
+xmap ac <Plug>(coc-classobj-a)
+omap ac <Plug>(coc-classobj-a)
+
+" Remap <C-f> and <C-b> for scroll float windows/popups.
+if has('nvim-0.4.0') || has('patch-8.2.0750')
+  nnoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? coc#float#scroll(1) : "\<C-f>"
+  nnoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? coc#float#scroll(0) : "\<C-b>"
+  inoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? "\<c-r>=coc#float#scroll(1)\<cr>" : "\<Right>"
+  inoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? "\<c-r>=coc#float#scroll(0)\<cr>" : "\<Left>"
+  vnoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? coc#float#scroll(1) : "\<C-f>"
+  vnoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? coc#float#scroll(0) : "\<C-b>"
+endif
+
+" Use CTRL-S for selections ranges.
+" Requires 'textDocument/selectionRange' support of language server.
+nmap <silent> <C-s> <Plug>(coc-range-select)
+xmap <silent> <C-s> <Plug>(coc-range-select)
+
+" Add `:Format` command to format current buffer.
+command! -nargs=0 Format :call CocAction('format')
+
+" Add `:Fold` command to fold current buffer.
+command! -nargs=? Fold :call     CocAction('fold', <f-args>)
+
+" Add `:OR` command for organize imports of the current buffer.
+command! -nargs=0 OR   :call     CocAction('runCommand', 'editor.action.organizeImport')
+
+" Add (Neo)Vim's native statusline support.
+" NOTE: Please see `:h coc-status` for integrations with external plugins that
+" provide custom statusline: lightline.vim, vim-airline.
+set statusline^=%{coc#status()}%{get(b:,'coc_current_function','')}
+
+" Mappings for CoCList
+" Show all diagnostics.
+nnoremap <silent><nowait> <space>a  :<C-u>CocList diagnostics<cr>
+" Manage extensions.
+nnoremap <silent><nowait> <space>e  :<C-u>CocList extensions<cr>
+" Show commands.
+nnoremap <silent><nowait> <space>c  :<C-u>CocList commands<cr>
+" Find symbol of current document.
+nnoremap <silent><nowait> <space>o  :<C-u>CocList outline<cr>
+" Search workspace symbols.
+nnoremap <silent><nowait> <space>s  :<C-u>CocList -I symbols<cr>
+" Do default action for next item.
+nnoremap <silent><nowait> <space>j  :<C-u>CocNext<CR>
+" Do default action for previous item.
+nnoremap <silent><nowait> <space>k  :<C-u>CocPrev<CR>
+" Resume latest coc list.
+nnoremap <silent><nowait> <space>p  :<C-u>CocListResume<CR>

config/vim/plugin/lightline-bufferline.vim

@@ -0,0 +1,32 @@
+set showtabline=2
+
+let g:lightline#bufferline#show_number  = 2
+let g:lightline#bufferline#shorten_path = 0
+let g:lightline#bufferline#unnamed      = '[No Name]'
+let g:lightline#bufferline#enable_nerdfont = 1
+let g:lightline#bufferline#modified = ' *'
+let g:lightline#bufferline#read_only = ' '
+
+" Movement bindings
+nmap <Leader>1 <Plug>lightline#bufferline#go(1)
+nmap <Leader>2 <Plug>lightline#bufferline#go(2)
+nmap <Leader>3 <Plug>lightline#bufferline#go(3)
+nmap <Leader>4 <Plug>lightline#bufferline#go(4)
+nmap <Leader>5 <Plug>lightline#bufferline#go(5)
+nmap <Leader>6 <Plug>lightline#bufferline#go(6)
+nmap <Leader>7 <Plug>lightline#bufferline#go(7)
+nmap <Leader>8 <Plug>lightline#bufferline#go(8)
+nmap <Leader>9 <Plug>lightline#bufferline#go(9)
+nmap <Leader>0 <Plug>lightline#bufferline#go(10)
+
+" Deletion Bindings
+nmap <Leader>c1 <Plug>lightline#bufferline#delete(1)
+nmap <Leader>c2 <Plug>lightline#bufferline#delete(2)
+nmap <Leader>c3 <Plug>lightline#bufferline#delete(3)
+nmap <Leader>c4 <Plug>lightline#bufferline#delete(4)
+nmap <Leader>c5 <Plug>lightline#bufferline#delete(5)
+nmap <Leader>c6 <Plug>lightline#bufferline#delete(6)
+nmap <Leader>c7 <Plug>lightline#bufferline#delete(7)
+nmap <Leader>c8 <Plug>lightline#bufferline#delete(8)
+nmap <Leader>c9 <Plug>lightline#bufferline#delete(9)
+nmap <Leader>c0 <Plug>lightline#bufferline#delete(10)

config/vim/plugin/lightline.vim

@@ -0,0 +1,161 @@
+let g:lightline = {
+\   'colorscheme': 'material_vim',
+\   'active': {
+\       'left': [ [ 'mode', 'paste' ], [ 'readonly', 'filename', 'modified' ] ],
+\       'right':[[ 'filetype', 'percent', 'lineinfo' ], [ 'cocstatus' ]]
+\   },
+\   'tabline': {
+\       'left': [['explorer_pad'], ['buffers']],
+\       'right': [['gitbranch', 'smarttabs']]
+\   },
+\   'component_expand': {
+\       'buffers': 'lightline#bufferline#buffers',
+\       'smarttabs': 'SmartTabsIndicator',
+\       'trailing': 'lightline#trailing_whitespace#component'
+\   },
+\   'component_function': {
+\       'explorer_pad': 'lightline#explorer_pad#left_pad',
+\       'percent': 'LightlinePercent',
+\       'lineinfo': 'LightlineLineinfo',
+\       'filename': 'LightlineFilename',
+\       'fullname': 'LightlineFullname',
+\       'mode': 'LightlineMode',
+\       'gitbranch': 'LightlineGitbranch',
+\       'readonly': 'LightlineReadonly',
+\       'modified': 'LightlineModified',
+\       'filetype': 'LightlineFiletype',
+\       'cocstatus': 'LightlineCoc',
+\   },
+\   'component_type': {
+\       'buffers': 'tabsel',
+\       'trailing': 'warning'
+\   },
+\ }
+
+
+function! s:trim(maxlen, str) abort
+    let trimed = len(a:str) > a:maxlen ? a:str[0:a:maxlen] . '..' : a:str
+    return trimed
+endfunction
+
+function! LightlineCoc() abort
+    if winwidth(0) < 60
+        return ''
+    endif
+
+    return coc#status()
+endfunction
+
+function! LightlinePercent() abort
+    if winwidth(0) < 60
+        return ''
+    endif
+
+    let l:percent = line('.') * 100 / line('$') . '%'
+    return printf('%-4s', l:percent)
+endfunction
+
+function! LightlineLineinfo() abort
+    if winwidth(0) < 86
+        return ''
+    endif
+
+    let l:current_line = printf('%-3s', line('.'))
+    let l:max_line = printf('%-3s', line('$'))
+    let l:lineinfo = ' ' . l:current_line . '/' . l:max_line
+    return l:lineinfo
+endfunction
+
+function! LightlineFilename() abort
+    let l:prefix = expand('%:p') =~? "fugitive://" ? '(fugitive) ' : ''
+    let l:maxlen = winwidth(0) - winwidth(0) / 2
+    let l:relative = expand('%:.')
+    let l:tail = expand('%:t')
+    let l:noname = 'No Name'
+
+    if winwidth(0) < 50
+        return ''
+    endif
+
+    if winwidth(0) < 86
+        return l:tail ==# '' ? l:noname : l:prefix . s:trim(l:maxlen, l:tail)
+    endif
+
+    return l:relative ==# '' ? l:noname : l:prefix . s:trim(l:maxlen, l:relative)
+endfunction
+
+function! LightlineFullname() abort
+    let l:relative = expand('%')
+
+    return l:relative
+endfunction
+
+function! LightlineModified() abort
+    return &modified ? '*' : ''
+endfunction
+
+function! LightlineMode() abort
+    let ftmap = {
+                \ 'coc-explorer': 'EXPLORER',
+                \ 'fugitive': 'FUGITIVE',
+                \ 'vista': 'OUTLINE'
+                \ }
+    return get(ftmap, &filetype, lightline#mode())
+endfunction
+let g:lightline.component_function = { 'lineinfo': 'LightlineLineinfo' }
+
+function! LightlineLineinfo() abort
+    if winwidth(0) < 86
+        return ''
+    endif
+
+    let l:current_line = printf('%-3s', line('.'))
+    let l:max_line = printf('%-3s', line('$'))
+    let l:lineinfo = ' ' . l:current_line . '/' . l:max_line
+    return l:lineinfo
+endfunction
+
+function! LightlineReadonly() abort
+    let ftmap = {
+                \ 'coc-explorer': '',
+                \ 'fugitive': '',
+                \ 'vista': ''
+                \ }
+    let l:char = get(ftmap, &filetype, '')
+    return &readonly ? l:char : ''
+endfunction
+
+function! LightlineGitbranch() abort
+    if exists('*fugitive#head')
+        let maxlen = 20
+        let branch = fugitive#head()
+        return branch !=# '' ? ' '. s:trim(maxlen, branch) : ''
+    endif
+    return fugitive#head()
+endfunction
+
+function! LightlineFiletype() abort
+    let l:icon = WebDevIconsGetFileTypeSymbol()
+    return winwidth(0) > 86 ? (strlen(&filetype) ? &filetype . ' ' . l:icon : l:icon) : ''
+endfunction
+
+function! String2()
+    return 'BUFFERS'
+endfunction
+
+function! SmartTabsIndicator() abort
+    let tabs = lightline#tab#tabnum(tabpagenr())
+    let tab_total = tabpagenr('$')
+    return tabpagenr('$') > 1 ? ('TABS ' . tabs . '/' . tab_total) : ''
+endfunction
+
+" autoreload
+command! LightlineReload call LightlineReload()
+
+function! LightlineReload() abort
+    call lightline#init()
+    call lightline#colorscheme()
+    call lightline#update()
+endfunction
+
+let g:lightline#trailing_whitespace#indicator = ''

config/vim/vimrc

@@ -19,7 +19,7 @@ let s:MRU_File = $XDG_CACHE_HOME."/vim/mru"
 if !has('nvim') | set viminfofile=$XDG_CACHE_HOME/vim/viminfo | endif
 
 
-source ~/.local/share/vim/plugin/plugins.vim
+source ~/.config/vim/plugin/plugins.vim
 
 " Set leader
 let mapleader = ","
@@ -73,14 +73,12 @@ set t_Co=256
 set clipboard=unnamedplus
 set shortmess+=c
 set updatetime=300
-
-" Use tab for trigger completion with characters ahead and navigate.
-" Use command ':verbose imap <tab>' to make sure tab is not mapped by other plugin.
-inoremap <silent><expr> <TAB>
-      \ pumvisible() ? "\<C-n>" :
-      \ <SID>check_back_space() ? "\<TAB>" :
-      \ coc#refresh()
-inoremap <expr><S-TAB> pumvisible() ? "\<C-p>" : "\<C-h>"
+if has("patch-8.1.1564")
+  " Recently vim can merge signcolumn and number column into one
+  set signcolumn=number
+else
+  set signcolumn=yes
+endif
 
 " Persistent undo
 set undodir=~/.local/share/vim/undo/
@@ -201,4 +199,3 @@ if has("autocmd")
 
     autocmd BufWinLeave *.tex !texclear %:p
 endif
-

local/share/vim/.gitignore

@@ -3,3 +3,4 @@ plugged
 after
 undo
 view
+spell

local/share/vim/plugin/bufferline.vim

@@ -1,3 +0,0 @@
-let g:lightline#bufferline#show_number  = 1
-let g:lightline#bufferline#shorten_path = 0
-let g:lightline#bufferline#unnamed      = '[No Name]'

local/share/vim/plugin/lightline.vim

@@ -1,16 +0,0 @@
-let g:lightline = {
-      \ 'colorscheme': 'material_vim',
-      \ 'active': {
-      \   'left': [ [ 'mode', 'paste' ], [ 'readonly', 'filename', 'modified' ] ]
-      \ },
-      \ 'tabline': {
-      \   'left': [ ['buffers'] ],
-      \   'right': [ ['close'] ]
-      \ },
-      \ 'component_expand': {
-      \   'buffers': 'lightline#bufferline#buffers'
-      \ },
-      \ 'component_type': {
-      \   'buffers': 'tabsel'
-      \ }
-      \ }