bunch of fixes

nvim/init.lua

@@ -22,6 +22,8 @@ vim.opt.hlsearch = false
 vim.opt.wrap = true
 vim.opt.showmatch = true
 
+vim.g.python3_host_prog = '/home/frosty/.dotfiles/nvim/env/bin/python'
+
 vim.api.nvim_create_user_command('W', 'write', {})
 
 vim.opt.foldmethod = "expr"
@@ -46,15 +48,26 @@ function imap(shortcut, command)
     map('i', shortcut, command)
 end
 
-if vim.fn.exists("g:neovide") then
-    vim.g.neovide_refresh_rate = 140
 vim.opt.guifont = "Iosevka Nerd Font:h12"
+if vim.g.neovide then
+    vim.g.neovide_refresh_rate = 140
     -- change to whatever font you prefer
     -- can check font with fc-cache on linux
     vim.g.neovide_hide_mouse_when_typing = true
     vim.g.neovide_refresh_rate_idle = 140
     vim.g.neovide_scale_factor = 1.0
+    -- zoom with CTRL - and CTRL +
+    local change_scale_factor = function(delta)
+        vim.g.neovide_scale_factor = vim.g.neovide_scale_factor * delta
     end
+    vim.keymap.set("n", "<C-=>", function()
+        change_scale_factor(1.25)
+    end)
+    vim.keymap.set("n", "<C-->", function()
+        change_scale_factor(1 / 1.25)
+    end)
+end
+
 
 -- <leader> is leader key; default is \
 nmap("<leader>v", "<cmd>NvimTreeToggle<cr>")
@@ -72,8 +85,10 @@ nmap("<leader>t", "<cmd>FloatermToggle<cr>")
 map("t", "<leader>t", "<cmd>FloatermToggle<cr>")
 
 -- lsp on_attach mappings
-local augroup = vim.api.nvim_create_augroup("LspFormatting", {})
 local on_attach = function(client, bufnr)
+    if (not bufnr) then
+        return
+    end
     -- Enable completion triggered by <c-x><c-o>
     vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')
 
@@ -94,13 +109,15 @@ local on_attach = function(client, bufnr)
     vim.keymap.set('n', '<space>rn', vim.lsp.buf.rename, bufopts)
     vim.keymap.set('n', '<space>ca', vim.lsp.buf.code_action, bufopts)
     vim.keymap.set('n', 'gr', vim.lsp.buf.references, bufopts)
-    vim.keymap.set('n', '<space>f', vim.lsp.buf.formatting, bufopts)
+    vim.keymap.set('n', '<space>f', '<cmd>lua vim.lsp.buf.format({ async = true })<CR>', bufopts)
 
     require "coq".lsp_ensure_capabilities {}
     require 'illuminate'.on_attach(client)
+    require 'lsp-format'.on_attach(client)
 
-    -- format on save
+    -- format on save does not work for python for some reason
-    if client.supports_method("textDocument/formatting") then
+    --[[if client.supports_method("textDocument/formatting") then
+        vim.api.nvim_clear_autocmds({ group = augroup, buffer = bufnr })
         vim.api.nvim_create_autocmd("BufWritePre", {
             group = augroup,
             buffer = bufnr,
@@ -108,7 +125,8 @@ local on_attach = function(client, bufnr)
                 vim.lsp.buf.format({ bufnr = bufnr })
             end
         })
-    end
+    end ]]
+    --
 end
 
 -- lsp config setup
@@ -117,8 +135,9 @@ lsp.hls.setup { on_attach = on_attach } -- haskell language server
 lsp.ccls.setup { on_attach = on_attach }
 lsp.pyright.setup { on_attach = on_attach }
 lsp.tsserver.setup { on_attach = on_attach }
+lsp.marksman.setup { on_attach = on_attach }
 lsp.rust_analyzer.setup { on_attach = on_attach }
-lsp.sumneko_lua.setup { on_attach = on_attach,
+lsp.lua_ls.setup { on_attach = on_attach,
     settings = {
         Lua = {
             diagnostics = {
@@ -129,6 +148,12 @@ lsp.sumneko_lua.setup { on_attach = on_attach,
 }
 
 vim.cmd("colorscheme carbonfox")
+-- kill eslint_d on exit
+local on_leave_group = vim.api.nvim_create_augroup("OnLeaveGroup", {})
+vim.api.nvim_create_autocmd("VimLeave", {
+    group = on_leave_group,
+    command = "silent !killall -q eslint_d",
+})
 
 -- packer boilerplate
 local fn = vim.fn
@@ -141,6 +166,20 @@ end
 return require('packer').startup(function(use)
     use 'wbthomason/packer.nvim'
     use 'nvim-lua/plenary.nvim'
+    use { "lukas-reineke/lsp-format.nvim",
+        config = function()
+            require("lsp-format").setup {
+                python = {
+                    sync = true,
+                    force = true,
+                    exclude = { "pyright" },
+                },
+                javascript = {
+                    exclude = { "tsserver" }
+                }
+            }
+        end
+    }
     use 'neovim/nvim-lspconfig'
     use {
         'ms-jpq/coq_nvim',
@@ -153,7 +192,8 @@ return require('packer').startup(function(use)
     use {
         'nvim-treesitter/nvim-treesitter',
         run = ':TSUpdate',
-        config = function() require('nvim-treesitter.configs').setup {
+        config = function()
+            require('nvim-treesitter.configs').setup {
                 highlight = {
                     enable = true
                 },
@@ -166,26 +206,54 @@ return require('packer').startup(function(use)
         },
         config = function() require('nvim-tree').setup {} end
     }
+    --use { 'jose-elias-alvarez/typescript.nvim',
+    --    config = function() require("typescript")
     use {
         'jose-elias-alvarez/null-ls.nvim',
-        config = function() require("null-ls").setup {
+        config = function()
-                sources = {
+            local null_ls = require("null-ls")
-                    require("null-ls").builtins.formatting.eslint_d,
+            local lsp_conf = require("lspconfig")
-                    require("null-ls").builtins.diagnostics.eslint_d,
+
-                    require("null-ls").builtins.code_actions.eslint_d,
+            -- util.root_pattern returns a function
-                    require("null-ls").builtins.diagnostics.flake8,
+            local find_pyproject = lsp_conf.util.root_pattern('pyproject.toml')
-                    require("null-ls").builtins.formatting.black.with { extra_args = { "--fast" } },
+            local find_flake8 = lsp_conf.util.root_pattern('.flake8')
-                    require("null-ls").builtins.formatting.isort,
+
-                    require("null-ls").builtins.code_actions.gitsigns
+            local isort = null_ls.builtins.formatting.isort.with({
-                }
+                cwd = function(params)
+                    return find_pyproject(params.root) or params.root
+                end
+            })
+            local black = null_ls.builtins.formatting.black.with({
+                extra_args = { "--config", "pyproject.toml" },
+                cwd = function(params)
+                    return find_pyproject(params.root) or params.root
+                end
+            })
+            local flake8 = null_ls.builtins.diagnostics.flake8.with({
+                cwd = function(params)
+                    return find_flake8(params.root) or params.root
+                end
+            })
+            local eslint_d_format = null_ls.builtins.formatting.eslint_d
+            local eslint_d_diag = null_ls.builtins.diagnostics.eslint_d
+            local eslint_d_code = null_ls.builtins.code_actions.eslint_d
+            local gitsigns = null_ls.builtins.code_actions.gitsigns
+
+            null_ls.setup {
+                debug = true,
+                on_attach = on_attach,
+                log_level = "debug"
             }
+            null_ls.register({ isort, black, flake8, gitsigns })
+            null_ls.register({ name = "eslint_d", sources = { eslint_d_code, eslint_d_diag, eslint_d_format } })
         end,
         requires = { "nvim-lua/plenary.nvim" },
     }
     use {
         'folke/trouble.nvim',
-        config = function() require("trouble").setup {
+        config = function()
-                nmap("<leader>xx", "<cmd>TroubleToggle<cr>");
+            require("trouble").setup {
+                nmap("<leader>xx", "<cmd>TroubleToggle<cr>"),
             }
         end
     }
@@ -193,7 +261,8 @@ return require('packer').startup(function(use)
         'akinsho/bufferline.nvim',
         tag = "v2.*",
         requires = 'kyazdani42/nvim-web-devicons',
-        config = function() require("bufferline").setup {
+        config = function()
+            require("bufferline").setup {
                 options = {
                     diagnostics = "nvim_lsp",
                 }
@@ -201,7 +270,8 @@ return require('packer').startup(function(use)
         end
     }
     use { "EdenEast/nightfox.nvim",
-        config = function() require("nightfox").setup {}
+        config = function()
+            require("nightfox").setup {}
         end
     }
     use {
@@ -242,9 +312,10 @@ return require('packer').startup(function(use)
         run = ':call doge#install()'
     }
     use { 'norcalli/nvim-colorizer.lua',
-        config = function() require('colorizer').setup {
+        config = function()
-                'css';
+            require('colorizer').setup {
-                'javascript';
+                'css',
+                'javascript',
             }
         end,
     }