feat: add nim integration

Dockerfile

@@ -7,27 +7,34 @@ COPY ./etc/init /root
 
 # Setup vim container
 RUN set -ex \
-  && apt update \
-  && apt install \
+  && apt-get update \
+  && apt-get install \
           --no-upgrade \
           -y curl \
              neovim \
              git \
              xclip \
-  || (echo "FAILED" && exit 1) \
+             gcc \
+  && rm -rf /var/lib/apt/lists/* 
+
+RUN set -ex \
   && curl -sL install-node.now.sh/lts | bash -s -- -y \
   && curl -fLo ~/.local/share/nvim/site/autoload/plug.vim --create-dirs \
     https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim \
   # TODO consider running with PlugClean if no prompt version available
   && nvim --headless \
             +PlugInstall \
             +qa \
-  && nvim --headless +CocUpdateSync \
+  && nvim --headless +CocUpdate \
   # TODO find more elegant way over 2 minute sleep
-  & sleep 120 \
-  && rm -rf /var/lib/apt/lists/* 
+  & sleep 120
 
+ENV PATH="/root/.nimble/bin:${PATH}"
+RUN set -ex \
+  && curl https://nim-lang.org/choosenim/init.sh -sSf | sh -s -- -y \
+  && nimble install nimlsp -y
 # post-install patch
+
 COPY ./etc/patch /root
 
 WORKDIR /opt/vindi

README.md

@@ -64,6 +64,8 @@ install to complete.
 One way is to use CocInstall sync, but then the extensions need to be
 explicitly declared in the
 Dockerfile instead of the init.vim
+OR read/ping stdout from nvim, and if no output after x time, consider it done?
+or wait for expected last message to show up and continue
 - [ ] Look into minifying the docker image (try node:lts-slim ??)
 - [x] Add NERDTREE tab patch to re-use exisitng tab window instead of opening a new one
 - [ ] Turn this into a table

etc/init/.config/nvim/init.vim

@@ -8,6 +8,10 @@ Plug 'dylanaraps/wal.vim'         " pywal color integration
 " LSP/coc
 Plug 'neoclide/coc.nvim', {'branch': 'release'}
 
+" Nim
+Plug 'vim-syntastic/syntastic', { 'for': 'nim' }
+Plug 'zah/nim.vim',             { 'for': 'nim' }
+
 " Git
 Plug 'airblade/vim-gitgutter'     " track git changes
 
@@ -63,6 +67,8 @@ set nopaste
 set number
 set mouse=a
 set encoding=UTF-8
+" decreased hold time from 4 secs to 0.5. If laggy, increase value
+set updatetime=1000
 syntax on
 
 colorscheme wal
@@ -128,8 +134,13 @@ endfunction
 " Pywal compatibility colors
 " With highly contrasting red for errors always
 hi PMenu ctermbg=Black ctermfg=14
-hi CocErrorSign ctermfg=160
-hi link CocErrorLine CocErrorSign
+hi CocErrorSign ctermfg=160 cterm=bold
+hi CocErrorVirtualText ctermfg=160
+hi link CocErrorFloat CocErrorVirtualText
+hi link CocErrorLine CocErrorVirtualText
+hi CocWarningSign ctermfg=Brown cterm=bold
+hi CocWarningVirtualText ctermfg=Brown
+hi link CocWarningFloat CocWarningVirtualText
 
 inoremap <silent><expr> <TAB>
   \ pumvisible() ? "\<C-n>" :
@@ -150,14 +161,255 @@ inoremap <silent><expr> <c-space>
   \ coc#refresh()
 inoremap <expr> <cr> pumvisible() ? "\<C-y>" : "\<CR>"
 
-
 let g:airline#extensions#coc#enabled = 1
 
 nmap gd <Plug>(coc-definition)
 nmap gy <Plug>(coc-type-definition)
 nmap gi <Plug>(coc-implementation)
 nmap gr <Plug>(coc-references)
-nmap [a <Plug>(coc-diagnostic-prev)
-nmap ]a <Plug>(coc-diagnostic-next)
+
+nmap [g <Plug>(coc-diagnostic-prev)
+nmap ]g <Plug>(coc-diagnostic-next)
 nmap [e <Plug>(coc-diagnostic-prev-error)
 nmap ]e <Plug>(coc-diagnostic-next-error)
+
+" WIP
+" Nim or Syntastic depndent config
+let g:syntastic_error_symbol = "EE"
+let g:syntastic_warning_symbol = "WW"
+let g:syntastic_always_populate_loc_list = 1
+let g:syntastic_auto_loc_list = 5
+let g:syntastic_check_on_open = 1
+let g:syntastic_check_on_wq = 0
+let g:syntastic_loc_list_height = 3
+
+nmap [g :lprev<CR>
+nmap ]g :lnext<CR>
+
+" Auto loclist toggler
+" re-uses existign syntastic vars to avoid var duplication
+function! s:AutoToggleLocList()
+  let loclength = len(getloclist(winnr()))
+  let lastwinnr = winnr()
+  if loclength
+    if g:syntastic_auto_loc_list == 5
+      if loclength > g:syntastic_loc_list_height
+        let loclength = g:syntastic_loc_list_height
+      endif
+      exe 'lopen '.loclength
+      if lastwinnr != winnr() | exe lastwinnr.' wincmd w' | endif
+    endif
+  else
+    if g:syntastic_auto_loc_list > 0
+      lclose
+    endif
+  endif
+endfunction
+
+" Cursor considered held depending on updatetime
+"autocmd CursorHold *.nim call s:AutoToggleLocList()
+"autocmd User CocLocationsChange call s:AutoToggleLocList()
+autocmd QuitPre * if empty(&bt) | lclose | endif
+autocmd! User CocDiagnosticChange
+autocmd  User CocDiagnosticChange
+\  call CocActionAsync('quickfixes', function('CocUpdateQuickFixes'))
+
+"set nocompatible
+"call plug#begin('~/.vim/plugged')
+"
+"" Aesthetics
+"Plug 'vim-airline/vim-airline'    " powerline status theme
+"Plug 'dylanaraps/wal.vim'         " pywal color integration
+"
+"" LSP/coc
+"Plug 'neoclide/coc.nvim', {'branch': 'release'}
+"
+"" Git
+"Plug 'airblade/vim-gitgutter'     " track git changes
+"
+"" NERDTree
+"Plug 'scrooloose/nerdtree', { 'on':  'NERDTreeToggle' }
+"Plug 'jistr/vim-nerdtree-tabs'
+"Plug 'Xuyuanp/nerdtree-git-plugin', { 'on': 'NERDTreeToggle' }
+"
+"" Quality of Life
+"Plug 'Raimondi/delimitMate'           " auto delimiter for quotes etc
+"Plug 'tpope/vim-surround'             " bindings for surrounding text
+"Plug 'tpope/vim-repeat'               " repeat plugin cmd and not just native cmd
+"Plug 'christoomey/vim-tmux-navigator' " enable C+hjkl nav between split buffers
+"Plug 'easymotion/vim-easymotion'      " improved motions
+"Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --all' }
+"Plug 'junegunn/fzf.vim'
+"
+"" Initialize plugin system
+"call plug#end()
+"
+"" Define Coc Extensions Here
+"let g:coc_global_extensions = ['coc-tsserver',
+"                              \'coc-json',
+"                              \'coc-html',
+"                              \'coc-css' ,
+"                              \'coc-python',
+"                              \'coc-yaml',
+"                              \'coc-highlight',
+"                              \'coc-emmet',
+"                              \'coc-lists',
+"                              \'coc-git',
+"                              \'coc-yank',
+"                              \'coc-markdownlint',
+"                              \'coc-tabnine',
+"                              \'coc-gitignore',
+"                              \'coc-pairs',
+"                              \'coc-import-cost',
+"                              \'coc-sh',
+"                              \'coc-terminal',
+"                              \'coc-docker',
+"                              \'coc-github',
+"                              \'coc-snippets',
+"                              \'https://github.com/xabikos/vscode-javascript',
+"                              \]
+"
+"" remap leader to space
+"" TODO may need something to stop space happening in normal mode etc...
+"let mapleader = "\<Space>"
+"
+"set clipboard^=unnamed,unnamedplus
+"set tabstop=2 softtabstop=0 expandtab shiftwidth=2 smarttab
+"set nopaste
+"set number
+"set mouse=a
+"set encoding=UTF-8
+"syntax on
+"
+"colorscheme wal
+"
+"" vim-airline
+"let g:airline_powerline_fonts = 1
+"let g:airline#extensions#tabline#enabled = 1
+"let g:airline#extensions#branch#enabled = 1
+"let g:airline#extensions#whitespace#enabled = 1
+"let g:airline#extensions#hunks#non_zero_only = 1
+"let g:airline_detect_paste=1
+"let g:airline#extensions#tabline#enabled = 1
+"set laststatus=2
+"
+"" NERDTree
+"let g:NERDTreeWinSize=24
+"map  <S-j> :tabn<CR>
+"map  <S-k> :tabp<CR>
+"map  <C-n> :tabnew<CR>
+"map  <F8> :NERDTreeToggle<CR>
+"
+"" vimgutter
+"if exists("*GitGutterGetHunkSummary")
+"  function! GitStatus()
+"    return join(filter(map(['A','M','D'], {i,v -> v.': '.GitGutterGetHunkSummary()[i]}), 'v:val[-1:]'), ' ')
+"  endfunction
+"  set statusline+=%{GitStatus()}
+"endif
+"let g:gitgutter_highlight_linenrs = 1
+"" use preview window instead of floating
+"let g:gitgutter_preview_win_floating = 0
+"
+"" Autoremove any dnagling endlines
+"" Credit: https://stackoverflow.com/a/15994331/8453393
+"" Restore cursor position, window position, and last search after running a
+"" command.
+"function! Preserve(command)
+"  " Save the last search.
+"  let search = @/
+"  " Save the current cursor position.
+"  let cursor_position = getpos('.')
+"  " Save the current window position.
+"  normal! H
+"  let window_position = getpos('.')
+"  call setpos('.', cursor_position)
+"  " Execute the command.
+"  execute a:command
+"  " Restore the last search.
+"  let @/ = search
+"  " Restore the previous window position.
+"  call setpos('.', window_position)
+"  normal! zt
+"  " Restore the previous cursor position.
+"  call setpos('.', cursor_position)
+"endfunction
+"function! RemoveDanglingEndlines()
+"  call Preserve('%s/\s\+$//e')
+"endfunction
+"
+"" LSP
+"" coc.vim
+""
+"" Pywal compatibility colors
+"" With highly contrasting red for errors always
+"hi PMenu ctermbg=Black ctermfg=14
+"hi CocErrorSign ctermfg=160
+"hi link CocErrorLine CocErrorSign
+"
+"inoremap <silent><expr> <TAB>
+"  \ pumvisible() ? "\<C-n>" :
+"  \ <SID>check_back_space() ? "\<TAB>" :
+"  \ coc#refresh()
+"inoremap <silent><expr> <S-Tab>
+"  \ pumvisible() ? "\<C-p>" :
+"  \ coc#expandableOrJumpable() ? "\<C-r>=coc#rpc#request('doKeymap', ['snippets-expand-jump',''])\<CR>" :
+"  \ coc#refresh()
+"function! s:check_back_space() abort
+"  let col = col('.') - 1
+"  return !col || getline('.')[col - 1]  =~# '\s'
+"endfunction
+"let g:coc_snippet_next = '<tab>'
+"let g:coc_snippet_prev = '<s-tab>'
+"inoremap <silent><expr> <c-space>
+"  \ coc#expandableOrJumpable() ? "\<C-r>=coc#rpc#request('doKeymap', ['snippets-expand-jump',''])\<CR>" :
+"  \ coc#refresh()
+"inoremap <expr> <cr> pumvisible() ? "\<C-y>" : "\<CR>"
+"
+"
+"let g:airline#extensions#coc#enabled = 1
+"
+"nmap gd <Plug>(coc-definition)
+"nmap gy <Plug>(coc-type-definition)
+"nmap gi <Plug>(coc-implementation)
+"nmap gr <Plug>(coc-references)
+"nmap [a <Plug>(coc-diagnostic-prev)
+"nmap ]a <Plug>(coc-diagnostic-next)
+"nmap [e <Plug>(coc-diagnostic-prev-error)
+"nmap ]e <Plug>(coc-diagnostic-next-error)
+"
+"let g:coc_enable_locationlist = 1
+"
+"let g:syntastic_error_symbol = "EE"
+"let g:syntastic_warning_symbol = "WW"
+"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 = 3
+"function! s:AutoToggleLocList()
+"  let loclength = len(getloclist(winnr()))
+"  let lastwinnr = winnr()
+"  if loclength
+"    if g:syntastic_auto_loc_list == 1
+"      if loclength > g:syntastic_loc_list_height
+"        let loclength = g:syntastic_loc_list_height
+"      endif
+"      exe 'lopen '.loclength
+"      "wincmd p
+"			exe lastwinnr . " wincmd w"
+"    endif
+"  else
+"    if g:syntastic_auto_loc_list > 0
+"      lclose
+"    endif
+"  endif
+"endfunction
+"autocmd CursorHold * call s:AutoToggleLocList()
+"
+"set updatetime=500
+"
+map <silent> <F10> :echo "hi<" . synIDattr(synID(line("."),col("."),1),"name")
+    \ . '> trans<' . synIDattr(synID(line("."),col("."),0),"name")
+    \ . "> lo<" . synIDattr(synIDtrans(synID(line("."),col("."),1)),"name")
+    \ . ">"<CR>

etc/patch/.config/nvim/coc-settings.json

@@ -5,5 +5,12 @@
   "diagnostic.warningSign":         "WW",
   "diagnostic.enable":              true,
   "diagnostic.signOffset":          9999999,
-  "diagnostic.highlightOffset":     9999999
+  "diagnostic.highlightOffset":     9999999,
+  "coc.preferences.extensionUpdateCheck": "never",
+  "languageserver": {
+    "nim": {
+      "command": "nimlsp",
+      "filetypes": ["nim"]
+    }
+  }
 }