helm/profiles/nvim/nvim.nix

{ pkgs, ... }:


let
	customPlugins = {
			vim-zettel = pkgs.vimUtils.buildVimPlugin {
				name = "vim-zettel";
				src = pkgs.fetchFromGitHub {
					owner = "michal-h21";
					repo = "vim-zettel";
					rev = "929d90eec62e6f693c2702d2b6f76a93f2f1689d";
					sha256 = "1fzKmknfVlEYwqeXgbKITbb2/PJ023iJyMz6vak3qh4=";
				};
			};
			vimwiki-dev = pkgs.vimUtils.buildVimPlugin {
				name = "vimwiki-dev";
				src = pkgs.fetchFromGitHub {
					owner = "vimwiki";
					repo = "vimwiki";
					rev = "d035a3428c6343b4f218e51340ddf690ad8c57ee";
					sha256 = "000000000000000000000000PJ023iJyMz6vak3qh4=";
				};
			};
			taskwiki-t = pkgs.vimUtils.buildVimPluginFrom2Nix {
				pname = "taskwiki";
				version = "2021-09-22";
				src = pkgs.fetchFromGitHub {
					owner = "tools-life";
					repo = "taskwiki";
					rev = "c4392c36c01cfffcb06f460d722990b98bc53bdb";
					sha256 = "QrxFqu/Y6FykXGqIlK52+nDwmnBhubURl6v2Zc/KwPw=";
				};
				meta.homepage = "https://github.com/tools-life/taskwiki/";
			};
	};
	my-python-packages = python-packages: with python-packages; [
		tasklib
		pynvim
		six
		#pyls-mypy 
		#pyls-isort 
		#pyls-black
		# other python packages you want
	]; 
	python-with-my-packages = pkgs.python3.withPackages my-python-packages;
in
	{ 
		environment.variables.EDITOR = "nvim";
		environment.shellAliases = {
			k = "vim -c :VimwikiIndex";
			kz = "vim -c :VimwikiIndex -c :ZettelNew";
		};
		environment.systemPackages = with pkgs // customPlugins; [ 
			nodejs
			python-with-my-packages
			clojure-lsp
			rnix-lsp
			#python3Packages.pynvim
			#python3Packages.six
			#python3Packages.tasklib
			#python3
	( neovim.override {
	vimAlias = true;
	withPython3 = true;
	extraPython3Packages = pkgs: with pkgs; [ tasklib six ];
	configure = {
		packages.myPlugins = with pkgs.vimPlugins; {
			start = [ 
				vim-nix
				fzf-vim
				vim-elixir
				emmet-vim
				nerdtree
				goyo-vim
				vim-sneak
				lightline-vim
				csv-vim
				vimwiki
				coc-nvim
				coc-json
				ale
				coc-pyright
				coc-pairs
				coc-emmet
				LanguageClient-neovim
				ayu-vim
				rainbow_parentheses-vim
				vim-surround
				vim-fugitive
				vim-signify
				fzf-checkout-vim
				#nvim-colorizer
				vim-devicons
				# testing
				#vim-processing
				#vim-tidal
				taskwiki
				vim-zettel
				#vimwiki-sync
				telescope-nvim
				plenary-nvim
				# Clojure stuff
				conjure
				vim-sexp
				vim-sexp-mappings-for-regular-people
			];
		};

		customRC = ''
			set tabstop=2
			set showmatch
			set shiftwidth=2
			set noexpandtab
			set autoindent

			" set foldmethod=indent		" fold based on indent
			set number
			set nocompatible
			set relativenumber
			set showtabline=2
			set noexpandtab
			set autowriteall
			syntax on
			set list lcs=tab:\|\ 
			filetype plugin on

			set termguicolors
			let ayucolor="mirage"
			colorscheme ayu

			" set spell
			set spelllang=en_gb

			" window
			nmap <leader>wh :topleft	vnew<CR>
			nmap <leader>wl :botright vnew<CR>
			nmap <leader>wk :topleft	new<CR>
			nmap <leader>wj :botright new<CR>

			" tabs
			nmap <leader>rt :retab!<CR>

			let mapleader = "\<Space>"
			let maplocalleader = ","

			" lightline colorscheme
			let g:lightline = {
						\ 'colorscheme': 'seoul256',
						\ }

			" moving splits with vim movements.
			:tnoremap <A-h> <C-\><C-N><C-w>h
			:tnoremap <A-j> <C-\><C-N><C-w>j
			:tnoremap <A-k> <C-\><C-N><C-w>k
			:tnoremap <A-l> <C-\><C-N><C-w>l
			:inoremap <A-h> <C-\><C-N><C-w>h
			:inoremap <A-j> <C-\><C-N><C-w>j
			:inoremap <A-k> <C-\><C-N><C-w>k
			:inoremap <A-l> <C-\><C-N><C-w>l
			:nnoremap <A-h> <leader>h
			:nnoremap <A-j> <leader>j
			:nnoremap <A-k> <leader>k
			:nnoremap <A-l> <leader>l
			:nnoremap <F5> "=strftime("%Y-%m-%d %H:%M:")
			:inoremap <F5> <C-R>=strftime("%Y-%m-%d %H:%M:")

			" telescope
			" Find files using Telescope command-line sugar.
			nnoremap <leader>ff <cmd>Telescope find_files<cr>
			nnoremap <leader>fg <cmd>Telescope live_grep<cr>
			nnoremap <leader>fb <cmd>Telescope buffers<cr>
			nnoremap <leader>fh <cmd>Telescope help_tags<cr>


			" exit normal mode in terminal
			:tnoremap <C-n> <C-\><C-n>

			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

			" Sexp in Conjure (since it's fennel)
			" let g:sexp_filetypes = [ "fennel" ]

			let g:rainbow_active = 0
			autocmd BufReadPost,BufNewFile c,py,nix RainbowParenthesesToggleAll

			" general commands
			map <leader>t :NERDTreeToggle<CR>
			map <leader>s :w<CR>
			map <leader>q :wq<CR>
			map <leader>r :RainbowParenthesesToggleAll<CR>
			map <leader><BS> :noh<CR>
			nnoremap Y y$
			" center moving
			nnoremap n nzzzv
			nnoremap N Nzzzv
			nnoremap J mzJ'z
			" undo points
			inoremap , ,<c-g>u
			inoremap . .<c-g>u
			inoremap ! !<c-g>u
			inoremap ? ?<c-g>u
			inoremap ( (<c-g>u
			inoremap ) )<c-g>u
			inoremap [ [<c-g>u
			inoremap ] ]<c-g>u
			inoremap { {<c-g>u
			inoremap } }<c-g>u
			" moving text
			vnoremap J :m '>+1<CR>gv=gv
			vnoremap K :m '>-2<CR>gv=gv
			inoremap <c-j> <esc>:m .+1<CR>==
			inoremap <c-k> <esc>:m .-2<CR>==
			nnoremap <leader>j <esc>:m .+1<CR>==
			nnoremap <leader>k <esc>:m .-2<CR>==

			" git
			nmap <leader>gd :SignifyDiff<CR>
			map <leader>ghu :SignifyHunkUndo<CR>
			nmap <leader>gl :SignifyList<CR>
			nnoremap <leader>ga :G fetch --all
			nmap <leader>gs :G<CR>
			nmap <leader>gh :diffget //3
			nmap <leader>gl :diffget //2
			nmap <leader>gc :GCheckout<CR>

			" kitaab
			map <leader>zs :ZettelSearch<CR>
			map <leader>zo :ZettelOpen<CR>
			map <leader>zn :ZettelNew<CR>

			" NERDTree 
			" open on directory
			autocmd StdinReadPre * let s:std_in=1

			" fzf
			let g:fzf_layout = { 'window': { 'width': 0.8, 'height': 0.8 } }


			" ALE + clj-kondo
			let g:ale_linters = {'clojure': ['clj-kondo']}

			" coc
			" conjure extension
			let g:coc_global_extensions = ['coc-conjure']

			" if hidden is not set, TextEdit might fail.
			set hidden

			" Some servers have issues with backup files, see #649
			set nobackup
			set nowritebackup

			" Better display for messages
			set cmdheight=2

			" You will have bad experience for diagnostic messages when it's default 4000.
			set updatetime=300

			" don't give |ins-completion-menu| messages.
			set shortmess+=c

			" always show signcolumns
			set signcolumn=yes

			" note that if you are using Plug mapping you should not use `noremap` mappings.
			nmap <F5> <Plug>(lcn-menu)
			" Or map each action separately
			nmap <silent>K <Plug>(lcn-hover)
			nmap <silent> gd <Plug>(lcn-definition)
			nmap <silent> <F2> <Plug>(lcn-r

			" 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>"

			function! s:check_back_space() abort
				let col = col('.') - 1
				return !col || getline('.')[col - 1]	=~# '\s'
			endfunction

			" Use <c-space> to trigger completion.
			inoremap <silent><expr> <c-space> coc#refresh()

			" Use <cr> to confirm completion, `<C-g>u` means break undo chain at current position.
			" Coc only does snippet and additional edit on confirm.
			inoremap <expr> <cr> pumvisible() ? "\<C-y>" : "\<C-g>u\<CR>"
			" Or use `complete_info` if your vim support it, like:
			" inoremap <expr> <cr> complete_info()["selected"] != "-1" ? "\<C-y>" : "\<C-g>u\<CR>"

			" Use `[g` and `]g` to navigate diagnostics
			nmap <silent> [g <Plug>(coc-diagnostic-prev)
			nmap <silent> ]g <Plug>(coc-diagnostic-next)

			" Remap keys for gotos
			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>')
				else
					call CocAction('doHover')
				endif
			endfunction

			" Highlight symbol under cursor on CursorHold
			autocmd CursorHold * silent call CocActionAsync('highlight')

			" Remap for rename current word
			nmap <leader>rn <Plug>(coc-rename)

			" Remap for format selected region
			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

			" Remap for do codeAction of selected region, ex: `<leader>aap` for current paragraph
			xmap <leader>a	<Plug>(coc-codeaction-selected)
			nmap <leader>a	<Plug>(coc-codeaction-selected)

			" Remap for do codeAction of current line
			nmap <leader>ac  <Plug>(coc-codeaction)
			" Fix autofix problem of current line
			nmap <leader>qf  <Plug>(coc-fix-current)

			" Create mappings for function text object, requires document symbols feature of languageserver.
			xmap if <Plug>(coc-funcobj-i)
			xmap af <Plug>(coc-funcobj-a)
			omap if <Plug>(coc-funcobj-i)
			omap af <Plug>(coc-funcobj-a)

			" Use <C-d> for select selections ranges, needs server support, like: coc-tsserver, coc-python
			nmap <silent> <C-d> <Plug>(coc-range-select)
			xmap <silent> <C-d> <Plug>(coc-range-select)

			" Use `:Format` to format current buffer
			command! -nargs=0 Format :call CocAction('format')

			" Use `:Fold` to fold current buffer
			command! -nargs=? Fold :call		 CocAction('fold', <f-args>)

			" use `:OR` for organize import of current buffer
			command! -nargs=0 OR	 :call		 CocAction('runCommand', 'editor.action.organizeImport')

			" Add status line support, for integration with other plugin, checkout `:h coc-status`
			" set statusline^=%{coc#status()}%{get(b:,'coc_current_function',"")}

			" Using CocList
			" Show all diagnostics
			nnoremap <silent> <space>a	:<C-u>CocList diagnostics<cr>
			" Manage extensions
			nnoremap <silent> <space>e	:<C-u>CocList extensions<cr>
			" Show commands
			nnoremap <silent> <space>c	:<C-u>CocList commands<cr>
			" Find symbol of current document
			nnoremap <silent> <space>o	:<C-u>CocList outline<cr>
			" Search workspace symbols
			nnoremap <silent> <space>s	:<C-u>CocList -I symbols<cr>
			" Do default action for next item.
			nnoremap <silent> <space>j	:<C-u>CocNext<CR>
			" Do default action for previous item.
			nnoremap <silent> <space>k	:<C-u>CocPrev<CR>
			" Resume latest coc list
			nnoremap <silent> <space>p	:<C-u>CocListResume<CR>

			au BufNewFile,BufRead *.frag,*.vert,*.fp,*.vp,*.glsl setf glsl

			" TODO Ugly map
			:map <F7> :!xclip -i<CR><CR>
			:vmap <F7> "*y
			:map <S-F7> :r!xclip -o<CR>
				'';
			};
		}
	)];
}