references:

* vimcolorschemes

Spelling And Grammar With Vim

* amix/vimrc

deprecated plugins

Code Completion for Neovim using Lazy

plugin alternatives

autocompletion

language server protocol

[!NOTE]

Ale Alternatives

ctrl-p

Shougo/denite.nvim

snippets

cryptmethod

comments

highly recommended

[!NOTE|label:references:]

Vim Plugin Audit

LunarWatcher/auto-pairs

" LunarWatcher/auto-pairs
let g:AutoPairs                             = autopairs#AutoPairsDefine({ '<': '>' })
let g:AutoPairsMapBS                        = 1
let g:AutoPairsFlyMode                      = 0
let g:AutoPairsCompleteOnlyOnSpace          = 1
let g:AutoPairsNoJump                       = 0
let g:AutoPairsSpaceCompletionRegex         = '\w'
" to avoid impact with ctrl-p ( :Files )
let g:AutoPairsShortcutToggleMultilineClose = 0
let g:AutoPairsShortcutBackInsert           = '<M-b>'
let g:AutoPairsPrefix                       = '<M-j>'
let g:AutoPairsShortcutJump                 = '<M-n>'
let g:AutoPairsShortcutToggle               = '<M-j>'

augroup DevOps
  autocmd FileType markdown,html let g:AutoPairsCompleteOnlyOnSpace = 0
  autocmd FileType markdown,html let b:AutoPairs = autopairs#AutoPairsDefine({
        \ '<div>':'</div>', '<font>':'</font>', '<a>':'</a>', '<p>':'</p>',
        \ '<table>':'</table>', '<tbody>':'</tbody>',
        \ '<thread>':'</thread>', '<th>':'</th>', '<td>':'</td>'
        \ })
augroup END

junegunn/fzf.vim

set runtimepath+=/usr/local/opt/fzf                                         " $ brew install fzf
Plug '/usr/local/opt/fzf'
Plug 'junegunn/fzf.vim'

" fzf.vim
nnoremap <C-p> :Files<CR>
nnoremap <C-g> :GFiles<CR>
nnoremap <C-s> :Ag<CR>
nnoremap <silent><leader>l  :Buffers<CR>
nnoremap <silent> <Leader>H :Helptags<CR>
nnoremap <silent> <Leader>g :Commits<CR>
let g:fzf_layout                  = { 'window': { 'width': 0.9, 'height': 0.6, 'relative': v:true } }
let g:fzf_history_dir             = '~/.vim/cache/fzf-history'
let g:fzf_vim                     = {}
let g:fzf_vim.preview_window      = [ 'right,50%', 'ctrl-\' ]
let g:fzf_vim.tags_command        = 'ctags -R'
let g:fzf_vim.commits_log_options = '--graph --color=always --format="%C(auto)%h%d %s %C(black)%C(bold)%cr"'
command! -bang -nargs=? -complete=dir Files
    \ call fzf#vim#files(<q-args>, {'options': ['--layout=reverse', '--info=inline', '--preview', 'bat --color=always {}']}, <bang>0)
command! -bang -complete=dir -nargs=? LS
    \ call fzf#run(fzf#wrap('ls', {'source': 'ls', 'dir': <q-args>}, <bang>0))
inoremap <expr> <c-x><c-l> fzf#vim#complete(fzf#wrap({
  \ 'prefix': '^.*$',
  \ 'source': 'rg -n ^ --color always',
  \ 'options': '--ansi --delimiter : --nth 3..',
  \ 'reducer': { lines -> join(split(lines[0], ':\zs')[2:], '') }}
  \ )
\ )
let g:fzf_action = {
  \ 'ctrl-t': 'tab split',
  \ 'ctrl-x': 'split',
  \ 'ctrl-v': 'vsplit'
\ }
let g:fzf_colors = {
  \ 'fg':         ['fg', 'Normal'],
  \ 'bg':         ['bg', 'Normal'],
  \ 'preview-bg': ['bg', 'NormalFloat'],
  \ 'hl':         ['fg', 'Comment'],
  \ 'fg+':        ['fg', 'CursorLine', 'CursorColumn', 'Normal'],
  \ 'bg+':        ['bg', 'CursorLine', 'CursorColumn'],
  \ 'hl+':        ['fg', 'Statement'],
  \ 'info':       ['fg', 'PreProc'],
  \ 'border':     ['fg', 'Ignore'],
  \ 'prompt':     ['fg', 'Conditional'],
  \ 'pointer':    ['fg', 'Exception'],
  \ 'marker':     ['fg', 'Keyword'],
  \ 'spinner':    ['fg', 'Label'],
  \ 'header':     ['fg', 'Comment']
\ }

luochen1990/rainbow

" install
Plug 'luochen1990/rainbow'

" luochen1990/rainbow
" for i in '75' '147' '108' '196' '208' '66' '106' '172' '115' '129'; do echo -e "\e[38;05;${i}m${i}"; done | column -c 250 -s ' '; echo -e "\e[m"
let g:rainbow_active    = 1
let g:rainbow_operators = 1
let g:rainbow_conf      = {
\   'guifgs' : [ '#6A5ACD', '#ff6347', '#b58900', '#9acd32', '#EEC900', '#9A32CD', '#EE7600', '#268bd2', '#183172' ],
\   'ctermfgs' : 'xterm-256color' == $TERM ? [ '75', '147', '108', '196', '208', '66', '106', '172', '115', '129' ] : [ 'lightblue', 'lightgreen', 'yellow', 'red', 'magenta' ],
\   'parentheses': [ ['(',')'], ['\[','\]'], ['{','}'], ['<', '>'] ],
\   'separately': {
\     '*': {},
\     'markdown': {
\       'parentheses_options': 'containedin=markdownCode contained',
\     },
\     'css': {
\       'parentheses': [ ['(',')'], ['\[','\]'] ],
\     },
\     'scss': {
\       'parentheses': [ ['(',')'], ['\[','\]'] ],
\     },
\     'html': {
\       'parentheses': [ ['(',')'], ['\[','\]'], ['{','}'], ['<', '>'] ],
\     },
\     'stylus': {
\       'parentheses': [ 'start=/{/ end=/}/ fold contains=@colorableGroup' ],
\     }
\   }
\}

Yggdroot/indentLine

" install
Plug 'Yggdroot/indentLine'

" settings
nnoremap <leader>idl :IndentLineEnable<CR>

let g:indentLine_enabled              = 1
let g:indentLine_color_gui            = "#282828"
let g:indentLine_color_term           = 239
let g:indentLine_indentLevel          = 20
let g:indentLine_showFirstIndentLevel = 1
let g:indentLine_color_tty            = 0
let g:indentLine_faster               = 1
let g:indentLine_concealcursor        = 'inc'
let g:indentLine_conceallevel         = 2
if has( 'gui_running' ) || 'xterm-256color' == $TERM
  let g:indentLine_char               = '¦'
elseif has( 'win32' )
  let g:indentLine_color_term         = 8
  let g:indentLine_char               = '|'
else
  let g:indentLine_color_tty_dark     = 0
  let g:indentLine_char               = '¦'
endif

airblade/vim-gitgutter

[!NOTE|label:references:]

GitGutter Documentation

Can't enable gitgutter with GitGutterEnable after disabling it on startup

How to display in real time

Plug 'airblade/vim-gitgutter'

" airblade/vim-gitgutter
set updatetime=250
set signcolumn=yes
let g:gitgutter_git_executable = '/usr/local/bin/git'
let g:gitgutter_enabled        = 1
let g:gitgutter_realtime       = 0
let g:gitgutter_eager          = 0
highlight clear SignColumn

vim-airline/vim-airline

[!NOTE|label:references:]

* iMarso : osx/apps/powerline

ryanoasis/powerline-extra-symbols

* Getting started with vim-airline

How do I fix the status bar symbols in the Airline plugin?

Airline status line and tab line text changes colour when the vimrc is sourced.

Vim Airline Setup

autoload/airline/init.vim

Getting started with vim-airline

section:

#787: How to modify contents of section Y?

#1087: How to replace section_y with contents of section_x?

#1845: how to disable additional section totally.

tips:

check loaded extensions : :AirlineExtension

#1373 How can I show system time in airline?

* FAQ

Plug 'tpope/vim-fugitive'
Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'

" vim-airline/vim-airline
let g:airline_powerline_fonts                      = 1
let g:airline_highlighting_cache                   = 1
let g:airline_detect_spelllang                     = 0              " disable spelling language
let g:airline_exclude_preview                      = 0              " disable in preview window
let g:airline_theme                                = 'base16_embers'" 'apprentice', 'base16', 'gruvbox', 'zenburn', 'base16_atelierheath'
let g:Powerline_symbols                            = 'fancy'
let g:airline_section_y                            = ''             " fileencoding
let g:airline_section_x                            = ''
let g:airline_section_z                            = "%3p%% %l/%L:%c [%B]"
let g:airline_skip_empty_sections                  = 1
let g:airline_detect_modified                      = 1
let g:airline_detect_paste                         = 1
let g:airline#extensions#wordcount#enabled         = 1
let g:airline#extensions#wordcount#filetypes       = '\vtext|nroff|plaintex'
let g:airline#extensions#quickfix#enabled          = 0
let g:airline#extensions#quickfix#quickfix_text    = 'Quickfix'
let g:airline_stl_path_style                       = 'short'
let g:airline#extensions#tabline#enabled           = 1              " ╮ enable airline tabline
let g:airline#extensions#tabline#fnamemod          = ':t'           " │
let g:airline#extensions#tabline#show_close_button = 0              " │ remove 'X' at the end of the tabline
let g:airline#extensions#tabline#show_buffers      = 1              " │
let g:airline#extensions#tabline#show_splits       = 0              " │ disables the buffer name that displays on the right of the tabline
let g:airline#extensions#tabline#tab_min_count     = 2              " │ minimum of 2 tabs needed to display the tabline
let g:airline#extensions#tabline#show_tabs         = 0              " │
let g:airline#extensions#tabline#tab_nr_type       = 1              " ╯ tab number
let g:airline#extensions#branch#format             = 2
let g:airline#extensions#fzf#enabled               = 1
let g:airline#extensions#nerdtree_statusline       = 1
let g:airline#extensions#syntastic#enabled         = 1
let g:airline#extensions#coc#enabled               = 1              " ╮
let g:airline#extensions#coc#show_coc_status       = 0              " │
let g:airline#extensions#coc#error_symbol          = ' ✗:'          " ├ coc
let g:airline#extensions#coc#warning_symbol        = ' ⍨:'          " │
let g:airline#extensions#coc#stl_format_err        = '%C(␊%L)'      " │
let g:airline#extensions#coc#stl_format_warn       = '%C(␊%L)'      " ╯
let g:airline#extensions#ale#enabled               = 0              " ╮
let g:airline#extensions#ale#error_symbol          = ' ᓆ :'         " │
let g:airline#extensions#ale#warning_symbol        = ' ᣍ :'         " ├ ale
let g:airline#extensions#ale#show_line_numbers     = 0              " │
let g:airline#extensions#ale#open_lnum_symbol      = '(␊:'          " │
let g:airline#extensions#ale#close_lnum_symbol     = ')'            " ╯
" let g:airline_mode_map                           = { '__': '-', 'n' : 'N', 'i' : 'I', 'R' : 'R', 'c' : 'C', 'v' : 'V', 'V' : 'V', '': 'V', 's' : 'S', 'S' : 'S', '': 'S', }
if !exists('g:airline_symbols') | let g:airline_symbols = {} | endif
let g:airline_symbols.dirty                        = ' ♪'
let g:airline_left_sep                             = ''
let g:airline_right_sep                            = ''
function! AirlineInit()
  let g:airline_section_a = airline#section#create([ '[', 'mode', ']' ])
  let g:airline_section_y = airline#section#create([ '%{strftime("%H:%M %b-%d %a")} ', '['.&ff.']' ])
  let g:airline_section_c = '%<' . airline#section#create([ '%F' ]) " let g:airline_section_c = '%<' . '%{expand(%:p:~)}'
endfunction
autocmd User AirlineAfterInit call AirlineInit()

tips

remove section_

let g:airline_section_<x>         = ''                          " remove the filetype part
let g:airline_skip_empty_sections = 1                           " remove separators for empty sections

setup short mode

let g:airline_mode_map = { '__': '-', 'n' : 'N', 'i' : 'I', 'R' : 'R', 'c' : 'C', 'v' : 'V', 'V' : 'V', '': 'V', 's' : 'S', 'S' : 'S', '': 'S', }

unicode symbols

[!NOTE|label:symbols]

:help airline

" powerline symbols
let g:airline_left_sep          = ''     " \ue0b0
let g:airline_left_alt_sep      = ''     " \ue0b1
let g:airline_right_sep         = ''     " \ue0b2
let g:airline_right_alt_sep     = ''     " \ue0b3
let g:airline_symbols.branch    = ''     " \ue0a0
let g:airline_symbols.colnr     = ' ℅:'   " \u2105 \u3a
let g:airline_symbols.readonly  = ''     " \ue0a2
let g:airline_symbols.linenr    = ' :'   " \ue0a1
let g:airline_symbols.maxlinenr = '☰ '    " \u2630
let g:airline_symbols.dirty     = '⚡'    " \u26a1

" old vim-powerline symbols
let g:airline_left_sep          = '⮀'     " \u2b80
let g:airline_left_alt_sep      = '⮁'     " \u2b81
let g:airline_right_sep         = '⮂'     " \u2b82
let g:airline_right_alt_sep     = '⮃'     " \u2b83
let g:airline_symbols.branch    = '⭠'     " \u2b60
let g:airline_symbols.readonly  = '⭤'     " \u2b64
let g:airline_symbols.linenr    = '⭡'     " \u2b61

" unicode symbols
let g:airline_left_sep           = '»'    " \u00bb
let g:airline_left_sep           = '▶'    " \u25b6
let g:airline_right_sep          = '«'    " \u00ab
let g:airline_right_sep          = '◀'    " \u25c0
let g:airline_symbols.colnr      = ' ㏇:' " \u33C7
let g:airline_symbols.colnr      = ' ℅:'  " \u2105
let g:airline_symbols.crypt      = '🔒'   " \U0001f512
let g:airline_symbols.linenr     = '☰'    " \u2630
let g:airline_symbols.linenr     = ' ␊:'  " \u240a
let g:airline_symbols.linenr     = ' 
:'  " \u2424
let g:airline_symbols.linenr     = '¶'    " \u00b6
let g:airline_symbols.maxlinenr  = ''
let g:airline_symbols.maxlinenr  = '㏑'   " \u33d1
let g:airline_symbols.branch     = '⎇'    " \u2387
let g:airline_symbols.paste      = 'ρ'    " \u03c1
let g:airline_symbols.paste      = 'Þ'    " \u00de
let g:airline_symbols.paste      = '∥'    " \u2225
let g:airline_symbols.spell      = 'Ꞩ'    " \ua7a8
let g:airline_symbols.notexists  = 'Ɇ'    " \u0246
let g:airline_symbols.notexists  = '∄'    " \u2204
let g:airline_symbols.whitespace = 'Ξ'    " \u039e

:help airline-customization

" unicode symbols
let g:airline_left_sep           = '»'
let g:airline_left_sep           = '▶'
let g:airline_right_sep          = '«'
let g:airline_right_sep          = '◀'
let g:airline_symbols.linenr     = '␊'
let g:airline_symbols.linenr     = '
'
let g:airline_symbols.linenr     = '¶'
let g:airline_symbols.branch     = '⎇'
let g:airline_symbols.paste      = 'ρ'
let g:airline_symbols.paste      = 'Þ'
let g:airline_symbols.paste      = '∥'
let g:airline_symbols.whitespace = 'Ξ'

let g:airline_symbols.branch         = '⎇'                    " ╮
let g:airline_symbols.paste          = 'ρ'                    " ├ unicode symbols
let g:airline_symbols.dirty          = ' ↯'                   " ╯

get theme randomly
[!NOTE]
- #2145 : Align section C to the left when overflowed
```
let g:airline_theme                  = 'random'
```

sections

[!NOTE|label:references:]

#696 : Accents may cause status line exceed width

let g:airline_section_x                          = "%-{strftime(\"%H:%M\ %d/%m/%y\")} %1*--%n%%--%*"
let g:airline_section_y                          = "%{&fenc}%{&bomb ? '[bom]' : ''}%{strlen(&ff) > 0 ? '['.&ff.']' : ''}"
let g:airline#parts#ffenc#skip_expected_string   ='utf-8[unix]'
let g:airline_section_c_only_filename            = 0

function! AirlineInit()
  " NORMAL  docs/vim/
  let g:airline_section_a = airline#section#create([ 'mode', '  ', '%{join( split(getcwd(), "/")[-2:-1], "/" )}', '/' ])
  " NORMAL  docs/vim/plugins.md
  let g:airline_section_a = airline#section#create([ 'mode', '  ', '%{join( split(expand("%:p"), "/")[-3:-1], "/" )}' ])
  let g:airline_section_y = airline#section#create(['%{strftime("%H:%M %b-%d %a")} ', '['.&ff.']'])
  let g:airline_section_c = '%<' . airline#section#create(['%{expand("%:p:~")}'])
endfunction
autocmd User AirlineAfterInit call AirlineInit()

section_a

[!NOTE|label:paths:]

show relative path %F : let g:airline_section_c = airline#section#create([ '%F' ]) -> ~/.vimrc

show filename only %f : let g:airline_section_c = airline#section#create([ '%f' ]) -> .vimrc

via function

function! ShortPath()
  let pathlist=split(expand("%:p:~"), "/")
  return len(pathlist) < 3 ? join( pathlist[-2:-1], "/" ) : join( pathlist[-3:-1], "/" )
endfunction
" or"
function! ShortPath()
  let pathlist=split(expand("%:p:~"), "/")
  if len(pathlist) < 3 | let final_result=join( pathlist[-2:-1], "/" ) | else | let final_result=join( pathlist[-3:-1], "/" ) | endif
  return final_result
endfunction

let g:airline_section_a = airline#section#create([ 'mode', '  ', ShortPath() ])

i.e.:

function! ShortPath()
  let pathlist=split(expand("%:p:~"), "/")
  return len(pathlist) < 3 ? join( pathlist[-2:-1], "/" ) : join( pathlist[-3:-1], "/" )
endfunction
function! AirlineInit()
  let g:airline_section_a = airline#section#create([ '[', 'mode', ']', '  ', '%{&fenc}', '  ', ShortPath() ])
  let g:airline_section_y = airline#section#create([ '%{strftime("%H:%M %b-%d %a")} ', '['.&ff.']' ])
  let g:airline_section_c = '%<' . airline#section#create([ '%F' ]) " let g:airline_section_c = '%<' . '%{expand(%:p:~)}'
endfunction
autocmd User AirlineAfterInit call AirlineInit()

via %{}

function! AirlineInit()
  let pathlist=split( expand("%:p:~"), "/" )
  let g:airline_section_a = airline#section#create([ 'mode', '  ', '%{len(pathlist) < 3 ? join( pathlist[-2:-1], "/" ) : join( pathlist[-3:-1], "/" )}'])
endfunction
autocmd User AirlineAfterInit call AirlineInit()

1.3.4.6 -- airline section_a shortpath with '%{}'

sections with length limitation

%<': let g:airline_section_c = '%<' . airline#section#create(['%{expand("%:p:~")}'])
%-0.xx{} : let g:airline_section_c = '%<' . '%-0.13{expand("%:p:~")}'

i.e.:

let g:airline_section_c = '%<' . '%-0.20{expand("%:p:~")}'
" <docs/vim/plugins.md

let g:airline_section_c = '%<' . '%{expand("%:p:~")}'
" ~/path/to/ibook/docs/vim/plugins.md

let g:airline_section_c = airline#section#create(['%F'])
" ~/path/to/book/docs/vim/plugins.md

themes

n-st/vim-airline-screenshots

* Change the vim-airline theme

:AirlineTheme random : let g:airline_theme='random' : :echo g:airline_theme

tomorrow

distinguished

base16

angr

zenburn

zenburn

wombat

great themes
- - base16_embers
- - base16
- - apprentice
- - gruvbox
- - zenburn
- angr
- selenized/selenized_bw
- biogoo
- base16_default
- base16color
- base16_chalk
- base16_bright
- biogoo ( dark background in insert mode )
nice themes
- owo
- hybrid
- bubblegum
- supernova
- alduin
- base16_summerfruit
- base16_atelierseaside
- raven ( no background color )
- peaksea ( no background color change )

programming

vim-syntastic/syntastic

[!NOTE|label:references:]
#1577 : Unknown function: SyntasticStatuslineFlag
In Editor Linting with Syntastic
:SyntasticInfo

Plug 'vim-syntastic/syntastic'

" syntastic settings                                                " Plug 'vim-syntastic/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
let g:syntastic_loc_list_height          = 2
let g:syntastic_ignore_files             = ['\.py$']
let g:syntastic_html_tidy_ignore_errors  = [" proprietary attribute \"ng-"]
let g:syntastic_enable_signs             = 1
let g:syntastic_info_symbol              = 'ೲ'                      " ࠵ ϊ
let g:syntastic_error_symbol             = '✗'                      " ஓ ௐ ྾
let g:syntastic_warning_symbol           = '⍨'                      " ᓆ ᓍ
let g:syntastic_style_error_symbol       = '⍥'
let g:syntastic_style_warning_symbol     = 'ఠ'                      " ⍤ ൠ
highlight link SyntasticErrorSign        Error
highlight link SyntasticWarningSign      GruvboxYellow
highlight link SyntasticStyleErrorSign   GruvboxRedSign
highlight link SyntasticStyleWarningSign GruvboxPurpleSign

former version

  Bundle 'vim-syntastic/syntastic'

  " configure syntastic syntax checking to check on open as well as save
  set statusline+=%#warningmsg#
  set statusline+=\ %{SyntasticStatuslineFlag()}                      " vim-syntastic/syntastic
  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
  let g:syntastic_loc_list_height           = 2
  let g:syntastic_ignore_files              = ['\.py$']
  let g:syntastic_html_tidy_ignore_errors   = [" proprietary attribute \"ng-"]

tpope/vim-commentary

" tpope/vim-commentary
map  <C-/>     gcc
map  <leader>x gcc
imap <C-/>     <Esc><Plug>CommentaryLineA
xmap <C-/>     <Plug>Commentary

augroup DevOps
  autocmd FileType ignore,gitconfig setlocal commentstring=#\ %s
augroup END

coc.nvim

[!NOTE|label:references:]

CocList 入坑指南 | coc.nvim 插件体系 - 介绍

* Language servers

#805 ALE diagnostic signs don't appear

#3402 Can coc vim display all message diagnostic in lines of code

NeoVim for Java Development (COC)

dansomething/coc-groovy

Manage coc extensions

Debug language server

nicknisi/dotfiles/config/nvim/coc-settings.json

YongJieYongJie/dotfiles/coc-settings.json

initialize

$ pip install jedi

Plug 'neoclide/coc.nvim', { 'branch': 'release' }

" neoclide/coc.nvim
set updatetime=300
set signcolumn=yes
let g:coc_global_extensions = [
  \   'coc-sh',
  \   'coc-groovy', 'coc-java',
  \   'coc-docker',
  \   'coc-json',
  \   'coc-docker',
  \   'coc-css', 'coc-htmlhint', 'coc-html-css-support',
  \   'coc-pyright',
  \   'coc-snippets',
  \   'coc-emoji'
  \ ]
function! CheckBackspace() abort
  let col = col('.') - 1
  return !col || getline('.')[col - 1]  =~# '\s'
endfunction
function! ShowDocumentation()
  if CocAction('hasProvider', 'hover')
    call CocActionAsync('doHover')
  else
    call feedkeys('K', 'in')
  endif
endfunction
autocmd FileType   json syntax match Comment +\/\/.\+$+
autocmd FileType   html let b:coc_root_patterns = ['.git', '.env', 'tailwind.config.js', 'tailwind.config.cjs']
inoremap <silent><expr> <S-C-space> coc#refresh()
inoremap <silent><expr> <DOWN>
      \ coc#pum#visible() ? coc#pum#next(1) :
      \ CheckBackspace() ? "\<Tab>" :
      \ coc#refresh()
inoremap <expr><UP> coc#pum#visible() ? coc#pum#prev(1) : "\<C-h>"
inoremap <silent><expr> <TAB> coc#pum#visible() ? coc#pum#confirm()
                              \: "\<C-g>u\<CR>\<c-r>=coc#on_enter()\<CR>"
command! -nargs=0 OR   :call     CocActionAsync('runCommand', 'editor.action.organizeImport')
nmap     <silent> [g  <Plug>(coc-diagnostic-prev)
nmap     <silent> ]g  <Plug>(coc-diagnostic-next)
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)
nnoremap <silent> K   :call ShowDocumentation()<CR>
nmap     <leader>cl   <Plug>(coc-codelens-action)
imap     <C-l>        <Plug>(coc-snippets-expand)

open configure file ( coc-settings.json )

:CocConfig

language server setup

{
    "languageserver": {
        "intelephense": {
            "command": "intelephense",
            "args": ["--stdio"],
            "filetypes": ["php"],
            "initializationOptions": {
                "storagePath": "/tmp/intelephense"
            }
        }
    },
}

check information

:CocInfo
:checkhealth
:CocOpenLog
:CocCommand workspace.showOutput

CocConfig:

{
  "codeLens.enable": true,
  "java.referencesCodeLens.enabled": true,
  "diagnostic.displayByAle": false,
  "diagnostic.errorSign": "✗",
  "diagnostic.infoSign": "i",
  "diagnostic.warningSign": "⚠",
  "diagnostic.hintSign": "➤"
}

start completion from 2nd string

{
  "suggest.minTriggerInputLength": 2
}

cause issue of trigger

[!TIP]

support autoTrigger: always, trigger

{
  "suggest.autoTrigger": "trigger",
  "suggest.triggerCompletionWait": 50
}

troubleshooting

$ rust-analyzer --help
error: 'rust-analyzer' is not installed for the toolchain 'stable-x86_64-unknown-linux-gnu'

$ rustup component add rust-analyzer

extensions

[!NOTE|label:references:]

Implemented coc extensions

yuki-yano/fzf-preview.vim

neoclide/coc-highlight

yaegassy/coc-pylsp | fannheyward/coc-pyright | yaegassy/coc-pydocstring | neoclide/coc-python

xiyaowong/coc-symbol-line

neoclide/coc-pairs

list all installed

:CocList extensions

$ ls ~/.config/coc/extensions/node_modules
coc-css     coc-emoji   coc-html-css-support  coc-java  coc-omni     coc-sh        coc-tag
coc-docker  coc-groovy  coc-htmlhint          coc-json  coc-pyright  coc-snippets

add/remove execute:

:CocInstall coc-sh coc-groovy coc-json coc-css coc-pyright coc-snippets coc-emoji coc-omni coc-tag coc-htmlhint coc-html-css-support coc-docker
:CocInstall @yaegassy/coc-tailwindcss3
:CocUninstall coc-git

$ nvim -c 'CocInstall -sync coc-groovy \
                            coc-java \
                            coc-css \
                            coc-pyright \
                            coc-snippet \
                            coc-emoji \
                            coc-tag \
                            coc-docker\
                            coc-htmlhint\
                            coc-html-css-support \
                            coc-sh \
                            coc-omni|q'

using custom registry

$ cat ~/.npmrc
coc.nvim:registry=https://registry.npmjs.org/

update extensions

:CocUpdate
:CocUpdateSync

# or
$ vim -c 'CocUpdateSync|q'

coc-snippets

: CocCommand workspace.showOutput snippets
[Info  - 04:39:05.988] Using ultisnips directories:
[
  "UltiSnips",
  "/Users/marslo/.config/coc/ultisnips"
]
[Info  - 04:39:06.009] Loading textmate snippets from filetypes: groovy

:CocList snippets
:CocCommand snippets.openSnippetFiles
:CocCommand snippets.editSnippets
:CocCommand snippets.openOutput

nvim-treesitter/nvim-treesitter

[!NOTE]

if install from standalone package, tree-sitter required

osx: $ brew install tree-sitter

Vim/Neovim 代码高亮插件 -- nvim-treesitter

#1097 tree-sitter executable not found

Tree-sitter CLI

# tree-sitter executable not found
$ cargo install tree-sitter-cli
# or
$ sudo npm i -g tree-sitter-cli

$ which -a tree-sitter
~/.cargo/bin/tree-sitter

others

$ pip3 install tree_sitter
# or
$ brew install tree_sitter

Plug 'nvim-treesitter/nvim-treesitter', { 'do': ':TSUpdate' }

install

:TSInstall bash css gitcommit git_config gpg html java jq lua python xml yaml

check via

:TSBufToggle highlight
:TSInstallInfo
:TSModuleInfo
:checkhealth nvim-treesitter
:echo nvim_get_runtime_file('*/lua.so', v:true)
['/Users/marslo/.vim/plugged/nvim-treesitter/parser/lua.so', '/usr/local/Cellar/neovim/0.9.5/lib/nvim/parser/lua.so']

williamboman/nvim-lsp-installer

[!NOTE|label:references:]

#848 - Spawning language server with cmd: a-language-server failed. The language server is either not installed, missing from PATH, or not executable.

#17354 - Spawning language server with cmd: pyright-langserver failed. The language server is either not installed, missing from PATH, or not executable.

$ mkdir -p ~/.cache/nvim/

# show all available packages
:LspInstall <TAB>
:LspInstall <package>
" i.e.:
:LspInstall groovyls

:LspInstallInfo
:LspPrintInstalled

:LspUninstall <package>

neovim/nvim-lspconfig

1.3.4.12 -- vim lspconfig treesitter coc

Plug 'neovim/nvim-lspconfig'

debug
```
:LspInfo
:LspLog
```

manual install lsp

[!NOTE]

williamboman/nvim-lsp-installer install lsp via :LspInstall

gradlels

$ mkdir -p ~/.vim/lsp
$ git clone https://github.com/microsoft/vscode-gradle.git ~/.vim/lsp/vscode-gradle && cd $_
$ ./gradlew installDist
$ sudo ln -sf /opt/lsp/gradle-language-server/build/install/gradle-language-server/bin/gradle-language-server /usr/local/bin/
$ which -a gradle-language-server
/usr/local/bin/gradle-language-server

# details for offline install
$ la ~/.gradle/wrapper/dists/gradle-8.5-bin/5t9huq95ubn472n8rpzujfbqh/
total 4.0K
-rw-rw-r-- 1 marslo marslo    0 Jan 15 19:58 gradle-8.5-bin.zip.lck
drwxrwxr-x 5 marslo marslo 4.0K Jan 15 19:58 gradle-8.5
-rw-rw-r-- 1 marslo marslo    0 Jan 15 19:58 gradle-8.5-bin.zip.ok

require'lspconfig'.gradle_ls.setup {
  filetypes = { 'groovy', 'Jenkinsfile' }
}

groovyls

GroovyLanguageServer/groovy-language-server

# java has to be less than jdk 19
$ brew install openjdk@17
$ export JAVA_HOME='/usr/local/opt/openjdk@17'
$ export PATH=${JAVA_HOME}/bin:${PATH}
$ export CPPFLAGS="-I${JAVA_HOME}/include ${CPPFLAGS}"

$ git clone git@github.com:GroovyLanguageServer/groovy-language-server.git
$ ./gradew build

# run
$ git@github.com:GroovyLanguageServer/groovy-language-server.git

ycm-core/lsp-examples

[!NOTE|label:@deprecated] using gradlels instead of groovyls
full ycm-core/lsp-examples list
Plug 'ycm-core/lsp-examples',  { 'do': 'python3 install.py --enable-groovy --enable-yaml --enable-bash --enable-json --enable-python --enable-lua --enable-docker' }

# .vimrc
Plug 'ycm-core/lsp-examples',  { 'do': 'python3 install.py --enable-groovy' }

# ~/.config/nvim/init.lua
require'lspconfig'.groovyls.setup{
  filetypes = { 'groovy', 'Jenkinsfile' },
  cmd = { "java", "-jar", "~/.vim/plugged/lsp-examples/groovy/groovy-language-server/build/libs/groovy-language-server-all.jar" },
}

ansiblels

$ npm install -g @ansible/ansible-language-server

# ~/.config/nvim/init.lua
require'lspconfig'.ansiblels.setup{}

bashls

$ npm i -g bash-language-server

# ~/.config/nvim/init.lua
require'lspconfig'.bashls.setup{}

cmake | cmake-language-server

$ pip install cmake-language-server

# ~/.config/nvim/init.lua
require'lspconfig'.cmake.setup{}

cssls

$ npm i -g vscode-langservers-extracted

# ~/.config/nvim/init.lua
local capabilities = vim.lsp.protocol.make_client_capabilities()
capabilities.textDocument.completion.completionItem.snippetSupport = true
require'lspconfig'.cssls.setup { capabilities = capabilities, }
require'lspconfig'.cssls.setup{}

dockerls

$ npm install -g dockerfile-language-server-nodejs

# ~/.config/nvim/init.lua
require'lspconfig'.dockerls.setup{}

pylsp

[!NOTE|label:references:]

python-lsp/python-lsp-server

$ pip install python-lsp-server
$ sudo npm install -g pyright

require'lspconfig'.pylsp.setup {}

vimls

$ npm install -g vim-language-server

require'lspconfig'.vimls.setup{}

yamlls

scrooloose/nerdtree

" scrooloose/nerdtree
map <C-S-n> :NERDTreeToggle<CR>
let g:NERDTreeWinPos = 'left'
let g:NERDTreeIgnore = [ '^node_modules$' ]

1.3.4.13 -- nvim nerdtree devicons coc lspconfig

others

ycm-core/YouCompleteMe

ycm-core/lsp-examples

dense-analysis/ale

hrsh7th/cmp-nvim-lsp

require('cmp_nvim_lsp').default_capabilities

require'cmp'.setup {
  sources = {
    { name = 'nvim_lsp' }
  }
}

-- The nvim-cmp almost supports LSP's capabilities so You should advertise it to LSP servers..
local capabilities = require('cmp_nvim_lsp').default_capabilities()

-- An example for configuring `clangd` LSP to use nvim-cmp as a completion engine
require('lspconfig').clangd.setup {
  capabilities = capabilities,
  ...  -- other lspconfig configs
}

Plug 'hrsh7th/cmp-nvim-lsp'
set runtimepath+=~/.vim/plugged/cmp-nvim-lsp

vim-easycomplete

[!NOTE|label:references:]

How to improve your vim/nvim coding experience with vim-easycomplete?

Vim-EasyComplete 体验优化踩坑记录

vim-easycomplete VS vim-lsp

Which lsp plugin should I use?

utils

vim-scripts/AuthorInfoDetect

Plug 'marslo/authorinfo'

noremap <leader>aid :AuthorInfoDetect<CR>
let g:vimrc_author = 'marslo'
let g:vimrc_email  = 'marslo.jiao@gmail.com'
autocmd BufWritePre, FileWritePre * :AuthorInfoDetect<CR>
autocmd BufWritePre               * :AuthorInfoDetect<CR>

sjl/gundo.vim

[!TIP]

delete undo file for 3 days ago

$ find ~/.vim/undo -mtime +3
# or
$ fd --type=file \
     --change-older-than=30days \
     . \
     ~/.cache/vim/{backup,swap,undo}/ \
     -x rm -v

Plug 'sjl/gundo.vim'

noremap <Leader>u :GundoToggle<CR>
set undodir=~/.vim/undo/
set undofile

yegappan/mru

noremap <leader>re :MRU<CR>
let MRU_Auto_Close    = 1                                           " most recently used(mru)
let MRU_Max_Entries   = 10
let MRU_Exclude_Files = '^/tmp/.*\|^/temp/.*\|^/media/.*\|^/mnt/.*'

markdown

preservim/vim-markdown

Plug 'preservim/vim-markdown'

" preservim/vim-markdown
let g:vim_markdown_toc_autofit         = 1
let g:vim_markdown_conceal             = 0
let g:vim_markdown_conceal_code_blocks = 0
let g:vim_markdown_strikethrough       = 1
let g:vim_markdown_folding_disabled    = 1
" let g:vim_markdown_frontmatter         = 1
" let g:vim_markdown_json_frontmatter    = 1
" let g:vim_markdown_autowrite           = 1
" let g:vim_markdown_follow_anchor       = 1
" let g:vim_markdown_anchorexpr          = "'<<'.v:anchor.'>>'"

dhruvasagar/vim-table-mode

Plug 'dhruvasagar/vim-table-mode'

noremap <Leader>tm :TableModeToggle<CR>
let g:table_mode_corner          = '|'
let g:table_mode_header_fillchar = '-'
let g:table_mode_align_char      = ":"
let g:table_mode_corner          = "|"
let g:table_mode_align_char      = ":"
" let g:table_mode_corner_corner = '+'
function! s:isAtStartOfLine(mapping)
  let text_before_cursor = getline('.')[0 : col('.')-1]
  let mapping_pattern = '\V' . escape(a:mapping, '\')
  let comment_pattern = '\V' . escape(substitute(&l:commentstring, '%s.*$', '', ''), '\')
  return (text_before_cursor =~? '^' . ('\v(' . comment_pattern . '\v)?') . '\s*\v' . mapping_pattern . '\v$')
endfunction
inoreabbrev <expr> <bar><bar>
          \ <SID>isAtStartOfLine('\|\|') ?
          \ '<c-o>:TableModeEnable<cr><bar><space><bar><left><left>' : '<bar><bar>'
inoreabbrev <expr> __
          \ <SID>isAtStartOfLine('__') ?
          \ '<c-o>:silent! TableModeDisable<cr>' : '__'
let g:tabular_loaded             = 1

godlygeek/tabular

" install
Plug 'godlygeek/tabular'

" settings
noremap <Leader>tb :TableModeToggle<CR>
let g:table_mode_corner='|'
let g:table_mode_header_fillchar='-'
let g:table_mode_corner_corner='|'
function! s:isAtStartOfLine(mapping)
  let text_before_cursor = getline('.')[0 : col('.')-1]
  let mapping_pattern = '\V' . escape(a:mapping, '\')
  let comment_pattern = '\V' . escape(substitute(&l:commentstring, '%s.*$', '', ''), '\')
  return (text_before_cursor =~? '^' . ('\v(' . comment_pattern . '\v)?') . '\s*\v' . mapping_pattern . '\v$')
endfunction

inoreabbrev <expr> <bar><bar>
          \ <SID>isAtStartOfLine('\|\|') ?
          \ '<c-o>:TableModeEnable<cr><bar><space><bar><left><left>' : '<bar><bar>'
inoreabbrev <expr> __
          \ <SID>isAtStartOfLine('__') ?
          \ '<c-o>:silent! TableModeDisable<cr>' : '__'

let g:tabular_loaded = 1
if exists(":Tabularize")
  nmap <Leader>a= :Tabularize /=<CR>
  vmap <Leader>a= :Tabularize /=<CR>
  nmap <leader>a: :Tabularize /:\zs<CR>
  vmap <leader>a: :Tabularize /:\zs<CR>
  inoremap <silent> <Bar>   <Bar><Esc>:call <SID>table_auto_align()<CR>
  function! s:table_auto_align()
    let p = '^\s*|\s.*\s|\s*$'
    if exists(':Tabularize') && getline('.') =~# '^\s*|'
      \ && (getline(line('.')-1) =~# p || getline(line('.')+1) =~# p)
      let column = strlen(substitute(getline('.')[0:col('.')],'[^|]','','g'))
      let position = strlen(matchstr(getline('.')[0:col('.')],'.*|\s*\zs.*'))
      Tabularize/|/l1
      normal! 0
      call search(repeat('[^|]*|',column).'\s\{-\}'.repeat('.',position),'ce',line('.'))
    endif
  endfunction
endif

git

call bash cmd in silent mode

nnoremap <leader>mp  :execute 'silent !git push --force' \| redraw!<CR>

tpope/vim-fugitive

Plug 'tpope/vim-fugitive'

" fugitive
nnoremap <leader>mp :silent exec '! git mp'<CR>
nnoremap <Leader>ga :Git add %:p<CR><CR>
nnoremap <Leader>gs :Gstatus<CR>
nnoremap <leader>gl :silent! Glog<CR>:bot copen<CR>
nnoremap <leader>gp :Ggrep<Space>
nnoremap <leader>gb :Git branch<Space>
nnoremap <leader>go :Git checkout<Space>
nnoremap <leader>gc :Git commit -am ""<Left>
command! -bar -nargs=* Gpull execute 'Git pull'
command! -bar -nargs=* Gpush execute 'Git push'

APZelos/blamer.nvim

Plug 'APZelos/blamer.nvim'

" APZelos/blamer.nvim
nnoremap <Leader>bb  :BlamerToggle<CR>
if has( 'nvim' )
  let g:blamer_enabled            = 1
else
  let g:blamer_enabled            = 0
endif
let g:blamer_delay                = 100
let g:blamer_show_in_visual_modes = 0
let g:blamer_show_in_insert_modes = 0
let g:blamer_relative_time        = 1
let g:blamer_prefix               = '  '

zivyangll/git-blame.vim

" zivyangll/git-blame.vim
nnoremap <Leader>ebb :<C-u>call gitblame#echo()<CR>

color and theme

[!NOTE|label:references:]

Highlighting color strings with correspondent color

plugins:

chrisbra/Colorizer

gko/vim-coloresque

ap/vim-css-color

skammer/vim-css-color

lifepillar/vim-colortemplate

theme

rafi/awesome-vim-colorschemes

morhetz/gruvbox | sainnhe/gruvbox-material | luisiacc/gruvbox-baby | ellisonleao/gruvbox.nvim

wallpapers

FrenzyExists/wallpapers

set enc=utf-8
set guifont=Powerline_Consolas:h11
set renderoptions=type:directx,gamma:1.5,contrast:0.5,geom:1,renmode:5,taamode:1,level:0.5

ryanoasis/vim-devicons

[!NOTE|label:unicodes]

filetype: U+E5FA to U+E9F9

requires nerd fonts | nerd fonts preview and download

RRethy/vim-hexokinase

Plug 'rrethy/vim-hexokinase', { 'do': 'make hexokinase' }

" rrethy/vim-hexokinase
let g:Hexokinase_highlighters  = [ 'backgroundfull' ]              " available options: 'virtual', 'sign_column', 'background', 'backgroundfull', 'foreground', 'foregroundfull'
let g:Hexokinase_optInPatterns = [
\     'full_hex',
\     'triple_hex',
\     'rgb',
\     'rgba',
\     'hsl',
\     'hsla',
\     'colour_names'
\ ]
let g:Hexokinase_ftEnabled     = [ 'css', 'html', 'javascript']    " not recommended

NvChad/nvim-colorizer.lua

Plug 'NvChad/nvim-colorizer.lua'

# ~/.config/nvim/init.lua
require('config/theme')

# ~/.config/nvim/lua/config/theme.lua
require 'colorizer'.setup()
require 'colorizer'.setup {
  filetypes = {
    '*';
    css = { rgb_fn = true; mode = 'background'; };
    html = { names = true; };
    cmp_docs = {always_update = true}
  },
  user_default_options = { RRGGBBAA = true, css_fn = true, css = true, tailwind = true },
  buftypes = { "*", "!prompt", "!popup", }
}

troubleshooting

airline

[!NOTE|label:references:]
fonts
Why vim-airline is not showing symbols properly?

The powerline font symbols are not showing up
lujiacn/Monaco for Powerline.md
if has("mac") || has("macunix")
    set guifont=Monaco\ for\ Powerline:h24
elseif has("win32") || has("win64")
    set guifont=Monaco\ for\ Powerline:h14:cANSI
    set renderoptions=type:directx,renmode:5
endif

solution : install powerline fonts

[!NOTE]

* powerline/fonts

supermarin/powerline-fonts

$ git clone git@github.com:powerline/fonts.git ${iRCHOME}/utils/
$ git clone git@github.com:supermarin/powerline-fonts.git ${iRCHOME}/utils/

$ cd ${iRCHOME}/utils/fonts
$ ./install.sh

plugin alternatives

autocompletion

ctrl-p

snippets

cryptmethod

comments

highly recommended

sections

themes

programming

extensions

manual install lsp

others

utils

markdown

git

color and theme

troubleshooting

airline

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