feat(nvim): migrate from toggleterm to slimux (#73)

Instead of using the native terminal available in `neovim` and the [toggleterm][0] extension, I'm migrating to [slimux][1] and `tmux` to share commands between terminals.

Co-authored-by: Joao P Dubas <joao.dubas@gmail.com>
Reviewed-on: #73

[0]: https://github.com/akinsho/toggleterm.nvim
[1]: https://github.com/EvWilson/slimux.nvim
Co-authored-by: Joao P Dubas <joao.dubas+gitea@gmail.com>
Co-committed-by: Joao P Dubas <joao.dubas+gitea@gmail.com>

Dockerfile

@@ -183,7 +183,7 @@ COPY ./patch/kickstart.nvim/updates.patch /tmp
 COPY ./config/nvim/lua/custom/plugins/init.lua /tmp
 RUN git clone https://github.com/nvim-lua/kickstart.nvim.git "${XDG_CONFIG_HOME}"/nvim \
   && cd ${XDG_CONFIG_HOME}/nvim \
-  && git reset --hard 186018483039b20dc39d7991e4fb28090dd4750e \
+  && git reset --hard 7201dc480134f41dd1be1f8f9b8f8470aac82a3b \
   && git apply /tmp/updates.patch \
   && cp /tmp/init.lua ${XDG_CONFIG_HOME}/nvim/lua/custom/plugins \
   && nvim --headless "+Lazy! sync" +qa

config/nvim/lua/custom/plugins/init.lua

@@ -104,82 +104,19 @@ return {
     priority = 1000,
     config = true,
   },
-  -- {
-  --   'rest-nvim/rest.nvim',
-  --   dependencies = { 'luarocks.nvim' },
-  --   ft = {
-  --     'http',
-  --     'rest',
-  --   },
-  --   config = function()
-  --     require('rest-nvim').setup {
-  --       client = 'curl',
-  --       custom_dynamic_variables = {},
-  --       encode_url = true,
-  --       env_file = '.env',
-  --       skip_ssl_verification = false,
-  --       highlight = {
-  --         enable = true,
-  --         timeout = 15,
-  --       },
-  --       result = {
-  --         behavior = {
-  --           decode_url = true,
-  --           formatters = {
-  --             json = 'jq',
-  --             html = false,
-  --           },
-  --           show_info = {
-  --             curl_command = true,
-  --             headers = true,
-  --             http_info = true,
-  --             url = true,
-  --           },
-  --           statistics = {
-  --             enable = true,
-  --             stats = {
-  --               { 'total_time', title = 'Time taken:' },
-  --               { 'size_download_t', title = 'Download size:' },
-  --             },
-  --           },
-  --         },
-  --         split = {
-  --           horizontal = false,
-  --           in_place = false,
-  --         },
-  --       },
-  --     }
-  --   end,
-  --   keys = function()
-  --     local status_ok, which_key = pcall(require, 'which-key')
-  --     if status_ok then
-  --       which_key.register {
-  --         ['<leader>t'] = { name = 'Res[t]', _ = 'which_key_ignore' },
-  --       }
-  --     end
-  --     return {
-  --       { '<leader>tr', '<cmd>Rest run<cr>', desc = 'Run the request under cursor' },
-  --       {
-  --         '<leader>tp',
-  --         '<Plug>RestNvimPreview',
-  --         desc = 'Preview the curl command for the request under cursor',
-  --       },
-  --       { '<leader>tl', '<cmd>Rest run last<cr>', desc = 'Re-run the last request' },
-  --     }
-  --   end,
-  -- },
   {
-    'akinsho/toggleterm.nvim',
+    'EvWilson/slimux.nvim',
-    opts = {
+    lazy = true,
-      size = vim.o.lines * 0.75,
+    opts = function()
-      open_mapping = [[<c-\>]],
+      local status_ok, slimux = pcall(require, 'slimux')
-      hide_numbers = true,
+      if not status_ok then
-      shade_filetypes = {},
+        return {}
-      shade_terminals = true,
+      end
-      shading_factor = 2,
+      return {
-      direction = 'horizontal',
+        target_socket = slimux.get_tmux_socket(),
-      shell = vim.o.shell,
+        target_pane = string.format('%s.1', slimux.get_tmux_window()),
-    },
+      }
+    end,
     keys = function()
       local status_ok, which_key = pcall(require, 'which-key')
       if status_ok then
@@ -187,38 +124,22 @@ return {
           { '<leader>m', group = 'Toggle ter[m]inal' },
         }
       end
-      vim.api.nvim_create_autocmd('TermOpen', {
+      local slimux_status_ok, slimux = pcall(require, 'slimux')
-        group = vim.api.nvim_create_augroup('kickstart-custom-term-open-mapping', { clear = true }),
+      if not slimux_status_ok then
-        callback = function(args)
+        return {}
-          local bufnr = args.buf
+      end
-          local opts = { buffer = bufnr }
-          vim.keymap.set('t', '<esc>', [[<C-\><C-n>]], opts)
-          vim.keymap.set('t', 'jk', [[<C-\><C-n>]], opts)
-          vim.keymap.set('t', '<C-h>', [[<cmd>wincmd h<cr>]], opts)
-          vim.keymap.set('t', '<C-j>', [[<cmd>wincmd j<cr>]], opts)
-          vim.keymap.set('t', '<C-k>', [[<cmd>wincmd k<cr>]], opts)
-          vim.keymap.set('t', '<C-l>', [[<cmd>wincmd l<cr>]], opts)
-          vim.keymap.set('t', '<C-w>', [[<C-\><C-n><C-w>]], opts)
-        end,
-      })
       return {
         {
-          '<leader>mh',
+          '<leader>xr',
-          '<cmd>ToggleTerm direction=horizontal size=' .. tostring(vim.o.lines * 0.75) .. '<cr>',
+          slimux.send_highlighted_text,
-          desc = 'Open ter[m]inal [h]orizontally',
+          mode = 'v',
-          noremap = true,
+          desc = 'Send currently highlighted text to configured tmux pane',
         },
         {
-          '<leader>mv',
+          '<leader>r',
-          '<cmd>ToggleTerm direction=vertical size=' .. tostring(vim.o.columns * 0.5) .. '<cr>',
+          slimux.send_paragraph_text,
-          desc = 'Open ter[m]inal [v]ertically',
+          mode = 'n',
-          noremap = true,
+          desc = 'Send paragraph under cursor to configured tmux pane',
-        },
-        {
-          '<leader>mc',
-          '<cmd>ToggleTermSendCurrentLine<cr>',
-          desc = 'Send [c]urrent line under the cursor',
-          noremap = true,
         },
       }
     end,

patch/kickstart.nvim/updates.patch

@@ -1,5 +1,5 @@
 diff --git a/init.lua b/init.lua
-index 220d304..62a9702 100644
+index ea86b79..93250ab 100644
 --- a/init.lua
 +++ b/init.lua
 @@ -91,7 +91,7 @@ vim.g.mapleader = ' '
@@ -39,8 +39,8 @@ index 220d304..62a9702 100644
  -- [[ Basic Keymaps ]]
  --  See `:help vim.keymap.set()`
  
-@@ -582,6 +590,28 @@ require('lazy').setup({
+@@ -618,6 +626,28 @@ require('lazy').setup({
-         -- tsserver = {},
+         -- ts_ls = {},
          --
  
 +        cuelsp = {},
@@ -68,7 +68,7 @@ index 220d304..62a9702 100644
          lua_ls = {
            -- cmd = {...},
            -- filetypes = { ...},
-@@ -596,6 +626,33 @@ require('lazy').setup({
+@@ -632,6 +662,33 @@ require('lazy').setup({
              },
            },
          },
@@ -76,7 +76,7 @@ index 220d304..62a9702 100644
 +        r_language_server = {},
 +        templ = {},
 +        terraformls = {},
-+        tsserver = {},
++        ts_ls = {},
 +        yamlls = {
 +          settings = {
 +            yaml = {
@@ -102,9 +102,9 @@ index 220d304..62a9702 100644
        }
  
        -- Ensure the servers and tools above are installed
-@@ -622,6 +679,33 @@ require('lazy').setup({
+@@ -658,6 +715,33 @@ require('lazy').setup({
              -- by the server configuration above. Useful when disabling
-             -- certain features of an LSP (for example, turning off formatting for tsserver)
+             -- certain features of an LSP (for example, turning off formatting for ts_ls)
              server.capabilities = vim.tbl_deep_extend('force', {}, capabilities, server.capabilities or {})
 +            -- overwrite elixirls for older versions of elixir
 +            --   * elixir 1.11 use version 0.12.0
@@ -136,9 +136,9 @@ index 220d304..62a9702 100644
              require('lspconfig')[server_name].setup(server)
            end,
          },
-@@ -844,7 +928,39 @@ require('lazy').setup({
+@@ -888,7 +972,39 @@ require('lazy').setup({
-     'nvim-treesitter/nvim-treesitter',
+     main = 'nvim-treesitter.configs', -- Sets main module to use for opts
-     build = ':TSUpdate',
+     -- [[ Configure Treesitter ]] See `:help nvim-treesitter`
      opts = {
 -      ensure_installed = { 'bash', 'c', 'diff', 'html', 'lua', 'luadoc', 'markdown', 'markdown_inline', 'query', 'vim', 'vimdoc' },
 +      ensure_installed = {
@@ -177,7 +177,7 @@ index 220d304..62a9702 100644
        -- Autoinstall languages that are not installed
        auto_install = true,
        highlight = {
-@@ -881,18 +997,18 @@ require('lazy').setup({
+@@ -918,18 +1034,18 @@ require('lazy').setup({
    --  Uncomment any of the lines below to enable them (you will need to restart nvim).
    --
    -- require 'kickstart.plugins.debug',