nvim: update

bash/.bashrc

@@ -49,6 +49,10 @@ export FZF_DEFAULT_OPTS="$FZF_DEFAULT_OPTS
   --bind=ctrl-d:preview-page-down
   --bind=ctrl-u:preview-page-up"
 
+# Fix for the following error in some Ruby version
+# objc[12590]: +[__NSCFConstantString initialize] may have been in progress in another thread when fork() was called.
+export OBJC_DISABLE_INITIALIZE_FORK_SAFETY=YES
+
 alias ~='cd ~'
 alias l='exa'
 alias ls='exa'

vim/.config/nvim/lua/mappings.lua

@@ -69,8 +69,8 @@ nmap('<leader>gb',':Git blame<CR>')
 nmap('<leader>a', ':A<CR>')
 
 -- test
-nmap('<leader>r', function() os.execute("tmux send-keys -t '{down-of}' 'bundle exec rspec '" .. vim.fn.expand("%") .. " Enter") end)
-nmap('<leader>R', function() os.execute("tmux send-keys -t '{down-of}' 'bundle exec rspec .' Enter") end)
+nmap('<leader>r', function() os.execute("tmux send-keys -t '{down-of}' './bin/rspec '" .. vim.fn.expand("%") .. " Enter") end)
+nmap('<leader>R', function() os.execute("tmux send-keys -t '{down-of}' './bin/rspec .' Enter") end)
 
 -- CtrlSF
 nmap('<C-f>', '<Plug>CtrlSFPrompt')

vim/.config/nvim/lua/plugins/lsp.lua

@@ -9,27 +9,80 @@ end)
 
 require('mason').setup({})
 require('mason-lspconfig').setup({
-  ensure_installed = {},
+  ensure_installed = { 'ruby_ls' },
   handlers = { lsp_zero.default_setup },
 })
 
-lspconfig.solargraph.setup({
-  -- there's a very weird problem with mason-provided solargraph
-  -- so instead I'm using the one from asdf
-  cmd = { os.getenv( "HOME" ) .. "/.asdf/shims/solargraph", 'stdio' },
-  settings = {
-    solargraph = {
-      autoformat = true,
-      completion = true,
-      diagnostic = true,
-      folding = true,
-      references = true,
-      rename = true,
-      symbols = true
-    }
-  }
-})
+-- lspconfig.solargraph.setup({
+--   -- there's a very weird problem with mason-provided solargraph
+--   -- so instead I'm using the one from asdf
+--   cmd = { os.getenv( "HOME" ) .. "/.asdf/shims/solargraph", 'stdio' },
+--   settings = {
+--     solargraph = {
+--       autoformat = true,
+--       completion = true,
+--       diagnostic = true,
+--       folding = true,
+--       references = true,
+--       rename = true,
+--       symbols = true
+--     }
+--   }
+-- })
 
 lspconfig.lua_ls.setup(lsp_zero.nvim_lua_ls())
 
+-- See https://github.com/Shopify/ruby-lsp/blob/main/EDITORS.md#neovim-lsp
+-- textDocument/diagnostic support until 0.10.0 is released
+-- IMPORTANT: look into how much resources ruby-lsp consumes
+local _timers = {}
+local function setup_diagnostics(client, buffer)
+  if require("vim.lsp.diagnostic")._enable then
+    return
+  end
+
+  local diagnostic_handler = function()
+    local params = vim.lsp.util.make_text_document_params(buffer)
+    client.request("textDocument/diagnostic", { textDocument = params }, function(err, result)
+      if err then
+        local err_msg = string.format("diagnostics error - %s", vim.inspect(err))
+        vim.lsp.log.error(err_msg)
+      end
+      if not result then
+        return
+      end
+      vim.lsp.diagnostic.on_publish_diagnostics(
+        nil,
+        vim.tbl_extend("keep", params, { diagnostics = result.items }),
+        { client_id = client.id }
+      )
+    end)
+  end
+
+  diagnostic_handler() -- to request diagnostics on buffer when first attaching
+
+  vim.api.nvim_buf_attach(buffer, false, {
+    on_lines = function()
+      if _timers[buffer] then
+        vim.fn.timer_stop(_timers[buffer])
+      end
+      _timers[buffer] = vim.fn.timer_start(200, diagnostic_handler)
+    end,
+    on_detach = function()
+      if _timers[buffer] then
+        vim.fn.timer_stop(_timers[buffer])
+      end
+    end,
+  })
+end
+
+-- trying out ruby-lsp from Shopify
+-- maybe will replace solargraph
+lspconfig.ruby_ls.setup({
+  cmd = { os.getenv( "HOME" ) .. "/.asdf/shims/ruby-lsp", 'stdio' },
+  on_attach = function(client, buffer)
+    setup_diagnostics(client, buffer)
+  end,
+})
+
 lsp_zero.setup()

vim/.config/nvim/lua/plugins/telescope.lua

@@ -8,43 +8,43 @@ function M.setup()
 end
 
 function M.config()
-    local telescope = require 'telescope'
+  local telescope = require('telescope')
 
-    telescope.setup {
-        defaults = {
-            layout_strategy = 'vertical',
-            winblend = 7,
-            set_env = { COLORTERM = 'truecolor' },
-            color_devicons = true,
-            scroll_strategy = 'limit',
-        },
-        pickers = {
-            live_grep = {
-                only_sort_text = true,
-                path_display = { 'shorten' },
-                layout_strategy = 'horizontal',
-                layout_config = { preview_width = 0.4 },
-            },
-            git_files = {
-                path_display = {},
-                hidden = true,
-                show_untracked = true,
-                layout_strategy = 'horizontal',
-                layout_config = { preview_width = 0.65 },
-            },
-        },
-        extensions = {
-            fzf = {
-                override_generic_sorter = true,
-                override_file_sorter = true,
-                case_mode = 'smart_case',
-            },
-        },
-    }
+  telescope.setup {
+    defaults = {
+      layout_strategy = 'vertical',
+      winblend = 7,
+      set_env = { COLORTERM = 'truecolor' },
+      color_devicons = true,
+      scroll_strategy = 'limit',
+    },
+    pickers = {
+      live_grep = {
+        only_sort_text = true,
+        path_display = { 'shorten' },
+        layout_strategy = 'horizontal',
+        layout_config = { preview_width = 0.4 },
+      },
+      git_files = {
+        path_display = {},
+        hidden = true,
+        show_untracked = true,
+        layout_strategy = 'horizontal',
+        layout_config = { preview_width = 0.65 },
+      },
+    },
+    extensions = {
+      fzf = {
+        override_generic_sorter = true,
+        override_file_sorter = true,
+        case_mode = 'smart_case',
+      },
+    },
+  }
 
-    -- pcall(require('telescope').load_extension, 'fzf')
-    -- Enable telescope fzf native, if installed
-    telescope.load_extension('fzf')
+  -- pcall(require('telescope').load_extension, 'fzf')
+  -- Enable telescope fzf native, if installed
+  telescope.load_extension('fzf')
 end
 
 -- Telescope

vim/.config/nvim/lua/settings.lua

@@ -1,10 +1,7 @@
-local cmd, fn, opt, g = vim.cmd, vim.fn, vim.opt, vim.g
-local command = vim.api.nvim_create_user_command
+local cmd, opt, g = vim.cmd, vim.opt, vim.g
 
 cmd('au TextYankPost * lua vim.highlight.on_yank { timeout = 250 }')
 
-g.ruby_host_prog = 'asdf exec neovim-ruby-host'
-
 opt.smartindent   = true            -- Autoindenting when starting a new line
 opt.completeopt = {'menu', 'menuone', 'noselect'}
 opt.tabstop       = 2               -- Tab counts as 2 columns
@@ -12,38 +9,6 @@ opt.shiftwidth    = 2               -- Numbers of spaces to (auto)indent
 opt.expandtab     = true            -- Tabs to spaces
 opt.clipboard     = 'unnamedplus'   -- Share clipboard with the OS
 opt.number        = true            -- Display line numbers
-
--- opt.fillchars = {
---   vert = '▕',   -- alternatives │
---   eob = ' ',    -- suppress ~ at EndOfBuffer
---   msgsep = '‾',
---   diff = '⣿',
---   fold = ' ',
---   foldopen = '▾',
---   foldsep = '│',
---   foldclose = '▸',
--- }
---
-opt.listchars = {
-  nbsp = '⦸', -- CIRCLED REVERSE SOLIDUS (U+29B8, UTF-8: E2 A6 B8)
-  extends = '»', -- RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK (U+00BB, UTF-8: C2 BB)
-  precedes = '«', -- LEFT-POINTING DOUBLE ANGLE QUOTATION MARK (U+00AB, UTF-8: C2 AB)
-  -- tab = '  ', -- '▷─' WHITE RIGHT-POINTING TRIANGLE (U+25B7, UTF-8: E2 96 B7) + BOX DRAWINGS HEAVY TRIPLE DASH HORIZONTAL (U+2505, UTF-8: E2 94 85)
-  trail = '•', -- BULLET (U+2022, UTF-8: E2 80 A2)
-  space = ' ',
-}
-
-opt.fillchars = {
-  diff = '⣿',
-  eob = ' ', -- NO-BREAK SPACE (U+00A0, UTF-8: C2 A0) to suppress ~ at EndOfBuffer
-  vert = '│', -- window border when window splits vertically ─ ┴ ┬ ┤ ├ ┼
-  msgsep = '‾',
-  fold = '·', -- MIDDLE DOT (U+00B7, UTF-8: C2 B7)
-  foldopen = '▾',
-  foldsep = '│',
-  foldclose = '▸'
-}
-
 opt.synmaxcol     = 500             -- Do not try to highlight lines longer than 500 characters
 opt.lazyredraw    = true            -- Do not redraw while running macros
 opt.showmatch     = true            -- Show matching braces
@@ -60,17 +25,30 @@ opt.writebackup   = false           -- No backups
 opt.swapfile      = false           -- No backups
 opt.mouse         = 'a'             -- Support mouse (for proper mouse highlight)
 opt.list          = true            -- List mode
-opt.listchars     = { trail = '·', tab = '->' }
 opt.timeoutlen    = 1000            -- Delay for mappings
 opt.ttimeoutlen   = 0               -- Delay between modes
--- TODO: leads to "bash: no job control in this shell"
--- opt.shellcmdflag  = '-ilc'          -- Enables aliases from .bashrc in :! commands
 opt.termguicolors = true            -- 24-bit RGB color
 
+opt.listchars = {
+  nbsp = '⦸', -- CIRCLED REVERSE SOLIDUS (U+29B8, UTF-8: E2 A6 B8)
+  extends = '»', -- RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK (U+00BB, UTF-8: C2 BB)
+  precedes = '«', -- LEFT-POINTING DOUBLE ANGLE QUOTATION MARK (U+00AB, UTF-8: C2 AB)
+  -- tab = '  ', -- '▷─' WHITE RIGHT-POINTING TRIANGLE (U+25B7, UTF-8: E2 96 B7) + BOX DRAWINGS HEAVY TRIPLE DASH HORIZONTAL (U+2505, UTF-8: E2 94 85)
+  trail = '•', -- BULLET (U+2022, UTF-8: E2 80 A2)
+  space = ' ',
+  tab = '<->'
+}
 
-if vim.fn.executable('rg') > 0 then
-  vim.o.grepprg = [[rg --glob "!.git" --no-heading --vimgrep --follow $*]]
-end
+opt.fillchars = {
+  diff = '⣿',
+  eob = ' ', -- NO-BREAK SPACE (U+00A0, UTF-8: C2 A0) to suppress ~ at EndOfBuffer
+  vert = '│', -- window border when window splits vertically ─ ┴ ┬ ┤ ├ ┼
+  msgsep = '‾',
+  fold = '·', -- MIDDLE DOT (U+00B7, UTF-8: C2 B7)
+  foldopen = '▾',
+  foldsep = '│',
+  foldclose = '▸'
+}
 
 -- Use in vertical diff mode, blank lines to keep sides aligned, Ignore whitespace changes
 opt.diffopt = vim.opt.diffopt
@@ -99,6 +77,10 @@ opt.shortmess = {
   W = true, -- Don't show [w] or written when writing
 }
 
+if vim.fn.executable('rg') > 0 then
+  vim.o.grepprg = [[rg --glob "!.git" --no-heading --vimgrep --follow $*]]
+end
+
 -- ignore when autocompleting
 opt.wildignore = {
   '*.aux', '*.out', '*.toc', '*.o', '*.obj',
@@ -108,9 +90,6 @@ opt.wildignore = {
   '.lock', '.DS_Store', 'tags.lock'
 }
 
--- vim-test
-g['test#strategy'] = 'asyncrun_background'
-
 -- CtrlSF
 g.ctrlsf_ackprg         = 'rg'
 g.ctrlsf_regex_pattern  = 1
@@ -123,3 +102,5 @@ g.ctrlsf_mapping        = {
   next = 'n',
   prev = 'N',
 }
+
+g.ruby_host_prog = 'asdf exec neovim-ruby-host'