Vim: add nvim lsps

vim/.vim/colors/base16-github.vim

@@ -405,6 +405,30 @@ call <sid>hi("StartifySpecial",  s:gui03, "", s:cterm03, "", "", "")
 " Java highlighting
 call <sid>hi("javaOperator",     s:gui0D, "", s:cterm0D, "", "", "")
 
+" LSP highlighting
+call <sid>hi("LspReferenceText",  s:gui05, s:gui02, s:cterm05, s:cterm02, "", "")
+call <sid>hi("LspReferenceRead",  s:gui05, s:gui02, s:cterm05, s:cterm02, "", "")
+call <sid>hi("LspReferenceWrite", s:gui05, s:gui02, s:cterm05, s:cterm02, "", "")
+call <sid>hi("LspSignatureActiveParameter", s:gui0D, s:gui02, s:cterm0D, s:cterm02, "bold", "")
+call <sid>hi("DiagnosticError", s:gui08, "", s:cterm08, "", "", "")
+call <sid>hi("DiagnosticWarn",  s:gui09, "", s:cterm09, "", "", "")
+call <sid>hi("DiagnosticInfo",  s:gui05, "", s:cterm05, "", "", "")
+call <sid>hi("DiagnosticHint",  s:gui03, "", s:cterm03, "", "", "")
+call <sid>hi("DiagnosticUnderlineError", s:gui08, "", s:cterm08, "", "undercurl", s:gui08)
+call <sid>hi("DiagnosticUnderlineWarn",  s:gui09, "", s:cterm09, "", "undercurl", s:gui09)
+call <sid>hi("DiagnosticUnderlineInfo",  s:gui05, "", s:cterm05, "", "undercurl", s:gui05)
+call <sid>hi("DiagnosticUnderlineHint",  s:gui03, "", s:cterm03, "", "undercurl", s:gui03)
+
+" Floating windows
+call <sid>hi("NormalFloat", s:gui05, s:gui01, s:cterm05, s:cterm01, "", "")
+call <sid>hi("FloatBorder", s:gui05, s:gui01, s:cterm05, s:cterm01, "", "")
+
+" Popup menu
+call <sid>hi("Pmenu",      s:gui05, s:gui01, s:cterm05, s:cterm01, "none", "")
+call <sid>hi("PmenuSel",   s:gui01, s:gui05, s:cterm01, s:cterm05, "", "")
+call <sid>hi("PmenuSbar",  s:gui05, s:gui01, s:cterm05, s:cterm01, "", "")
+call <sid>hi("PmenuThumb", s:gui05, s:gui02, s:cterm05, s:cterm02, "", "")
+
 " Remove functions
 delf <sid>hi
 

vim/.vim/init_scripts/external_plugins.vim

@@ -63,7 +63,7 @@ Plug 'untitled-ai/jupyter_ascending.vim'
 " Language specific =================================================
 " Syntax support ====
 Plug 'rust-lang/rust.vim'
-Plug 'nvim-treesitter/nvim-treesitter', {'do': ':TSUpdate'}
+"Plug 'nvim-treesitter/nvim-treesitter', {'do': ':TSUpdate'}
 "Plug 'arzg/vim-rust-syntax-ext'
 Plug 'JuliaEditorSupport/julia-vim'
 Plug 'evanleck/vim-svelte', {'branch': 'main'}
@@ -72,24 +72,18 @@ Plug 'dracula/vim', { 'as': 'dracula' }
 Plug 'RRethy/nvim-base16'
 Plug 'waycrate/swhkd-vim'
 Plug 'wuelnerdotexe/vim-astro'
+Plug 'nfnty/vim-nftables'
 
 " Python ====
     " Shows line indent guides
 Plug 'Yggdroot/indentLine'
     " More highlights
-"Plug 'numirias/semshi', { 'do': ':UpdateRemotePlugins' }
 Plug 'sheerun/vim-polyglot'
-"Plug 'hdima/python-syntax'
 
-" Latex ====
-    " LaTeX support
-"Plug 'lervag/vimtex'
-    " LaTex snippets. Requires python
-"Plug 'SirVer/ultisnips', { 'tag': '*3.2' }
-
-" Language server ===================================================
+" Language servers ==================================================
 Plug 'w0rp/ale'
 Plug 'TabbyML/vim-tabby'
+Plug 'neovim/nvim-lspconfig'
 
 call plug#end()
 
@@ -215,6 +209,32 @@ let g:ale_sign_error = '❌'
 let g:ale_sign_warning = '⚠️'
 let g:ale_fix_on_save = 0
 
+
+lua << EOF
+local status, nvim_lsp = pcall(require, "lspconfig")
+if (not status) then return end
+
+local protocol = require('vim.lsp.protocol')
+
+local on_attach = function(client, bufnr)
+  -- format on save
+  if client.server_capabilities.documentFormattingProvider then
+    vim.api.nvim_create_autocmd("BufWritePre", {
+      group = vim.api.nvim_create_augroup("Format", { clear = true }),
+      buffer = bufnr,
+      callback = function() vim.lsp.buf.formatting_seq_sync() end
+    })
+  end
+end
+
+-- TypeScript
+nvim_lsp.tsserver.setup {
+  on_attach = on_attach,
+  filetypes = { "typescript", "typescriptreact", "typescript.tsx" },
+  cmd = { "typescript-language-server", "--stdio" }
+}
+EOF
+
 " Tabby llama completion =================================
 let g:tabby_keybinding_accept = '<Tab>'
 let g:tabby_trigger_mode = 'auto'

vim/.vim/init_scripts/key_mappings.vim

@@ -127,7 +127,10 @@ nnoremap <leader><leader>= :vertical resize 84<CR>
 nnoremap <C-g> 1<C-g>
 
     " Change cwd to current buffer's
-nnoremap gf :cd %:p:h<CR>
+nnoremap gf :cd %:p:h<CR>:pwd<CR>
+
+    " Change to project root of file
+nnoremap gr :cd %:p:h<CR>:Rooter<CR>:pwd<CR>
 
 " Editing remaps ========================================
 " Uppercase previous word from Insert mode
@@ -176,3 +179,9 @@ nnoremap <leader>opretty :echom "use :Pretty{rs,py,css}"<cr>
     " Open with vifm
 nnoremap <leader>onet :EditVifm getcwd()<CR>
 nnoremap <leader>otnet :exe 'TabVifm' getcwd()<CR>
+
+    " Lsp toggling
+nnoremap <leader>oaleu :ALEEnable<CR>
+nnoremap <leader>oaled :ALEDisable<CR>
+nnoremap <leader>olspu :LspUp<CR>
+nnoremap <leader>olspd :LspDown<CR>

vim/nvim/init.lua

@@ -0,0 +1,80 @@
+-- Sync vim configs to neovim
+vim.opt.runtimepath:prepend("~/.vim")
+vim.opt.runtimepath:append("~/.vim/after")
+-- vim.opt.packpath = vim.opt.runtimepath
+vim.cmd("source ~/.vim/init_scripts/init.vim")
+
+-- Astolfo-inspired welcome prompt
+print("UwU")
+
+vim.opt.guicursor = "n-v-c:block-Cursor/lCursor-blinkon0,i-ci:ver25-Cursor/lCursor,r-cr:hor20-Cursor/lCursor"
+vim.opt.inccommand = "nosplit"
+
+if not vim.fn.has('python3') then
+    print('Warning: No python 3 support. UltiSnips won\'t be available')
+    print('Run: $ python3 -m pip install --user --upgrade pynvim')
+end
+
+-- Only load this in Neovim
+if vim.fn.has('nvim') == 1 then
+  local lspconfig = require('lspconfig')
+
+  lspconfig.tsserver.setup{
+    autostart = false,
+  }
+
+  lspconfig.cssls.setup{
+    autostart = false,
+  }
+
+  lspconfig.html.setup{
+    autostart = false,
+  }
+
+  -- React Native
+  lspconfig.flow.setup{
+    autostart = false,
+  }
+
+  -- Function to start LSP
+  function LspUp()
+    vim.cmd[[LspStart]]
+  end
+
+  function LspDown()
+    vim.cmd[[LspStop]]
+    vim.cmd("echo 'lsp is down >~<'")
+  end
+
+  -- Command to call ComposeUp
+  vim.cmd[[command! LspUp lua LspUp()]]
+  vim.cmd[[command! LspDown lua LspDown()]]
+end
+
+vim.api.nvim_create_autocmd('LspAttach', {
+  group = vim.api.nvim_create_augroup('UserLspConfig', {}),
+  callback = function(ev)
+    -- Enable completion triggered by <c-x><c-o>
+    vim.bo[ev.buf].omnifunc = 'v:lua.vim.lsp.omnifunc'
+
+    -- Buffer local mappings.
+    -- See `:help vim.lsp.*` for documentation on any of the below functions
+    local opts = { buffer = ev.buf }
+    vim.keymap.set('n', 'gD', vim.lsp.buf.declaration, opts)
+    vim.keymap.set('n', 'gd', vim.lsp.buf.definition, opts)
+    vim.keymap.set('n', 'K', vim.lsp.buf.hover, opts)
+    vim.keymap.set('n', 'gi', vim.lsp.buf.implementation, opts)
+    vim.keymap.set('n', '<C-k>', vim.lsp.buf.signature_help, opts)
+    -- Add more mappings as needed
+    local client = vim.lsp.get_client_by_id(ev.data.client_id)
+    client.server_capabilities.semanticTokensProvider = nil
+    vim.cmd("echo 'lsp is UP >ᴗ<'")
+  end,
+})
+
+
+vim.api.nvim_create_autocmd("BufRead", {
+  callback = function()
+    vim.treesitter.stop()
+  end,
+})

vim/nvim/init.vim

@@ -1,23 +0,0 @@
-" Sync vim configs to neovim
-set runtimepath^=~/.vim runtimepath+=~/.vim/after
-let &packpath = &runtimepath
-source ~/.vim/init_scripts/init.vim
-
-" Astolfo-inspired welcome prompt
-echom "UwU"
-
-" Open nvim/init.vim for quick editing
-command! Nim :normal! :vsplit $MYVIMRC<CR><C-w>H
-command! Nims :normal! :w<CR>:source $MYVIMRC<CR>:x<CR>
-
-" Reset cursor to vertical bar when leaving
-"au VimLeave * set guicursor=a:ver0-blinkon0
-"au VimLeave * call nvim_cursor_set_shape("vertical-bar")
-
-set guicursor=n-v-c:block-Cursor/lCursor-blinkon0,i-ci:ver25-Cursor/lCursor,r-cr:hor20-Cursor/lCursor
-set inccommand=nosplit
-
-if !has('python3')
-    echom 'Warning: No python 3 support. UltiSnips won''t be available'
-    echom 'Run: $ python3 -m pip install --user --upgrade pynvim'
-endif