feat: shrink image size & rm bloat coc-ext

added steps in the dockerfile to get rid of large folders only needed for initial building. Also removed html and import-cost coc extensions, as they were quite heavy, and unlikely to be used much by me.

Dockerfile

@@ -27,12 +27,14 @@ RUN set -ex \
             +qa \
   && nvim --headless +CocUpdate \
   # TODO find more elegant way over 2 minute sleep
-  & sleep 120
+  & sleep 120 \
+  && rm -rf /root/.npm/_cacache
 
 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
+  nimble install nimlsp -y \
+  && rm -rf /root/.choosenim/toolchains/nim-*/c_code
 # post-install patch
 
 COPY ./etc/patch /root

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

@@ -37,7 +37,6 @@ call plug#end()
 " Define Coc Extensions Here
 let g:coc_global_extensions = ['coc-tsserver',
                               \'coc-json',
-                              \'coc-html',
                               \'coc-css' ,
                               \'coc-python',
                               \'coc-yaml',
@@ -50,7 +49,6 @@ let g:coc_global_extensions = ['coc-tsserver',
                               \'coc-tabnine',
                               \'coc-gitignore',
                               \'coc-pairs',
-                              \'coc-import-cost',
                               \'coc-sh',
                               \'coc-terminal',
                               \'coc-docker',
@@ -213,204 +211,3 @@ endfunction
 autocmd CursorHold * call s:AutoToggleLocList()
 autocmd QuitPre * if empty(&bt) | lclose | endif
 let g:coc_enable_locationlist = 0
-
-"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>
-