nvim: Update rust-tools to rustaceanvim

Also other stuff

tree/.config/nvim/lua/color-scheme.lua.tpl

@@ -0,0 +1,5 @@
+{% if light %}
+vim.o.background = "light"
+{% else %}
+vim.o.background = "dark"
+{% end %}

tree/.config/nvim/lua/debugger.lua

@@ -0,0 +1,176 @@
+local dap = require('dap')
+
+local codelldb_bin = "/usr/bin/codelldb"
+
+-- Rust, C++, C
+dap.adapters.codelldb = {
+  type = 'server',
+  port = "${port}",
+  executable = {
+    command = codelldb_bin,
+    args = {"--port", "${port}"},
+  }
+}
+
+local function get_default_rust_program_path()
+  local workspace = vim.fn.getcwd()
+  local program_name = vim.fn.fnamemodify(workspace, ":t")
+  return workspace .. '/target/debug/' .. program_name
+end
+
+dap.configurations.cpp = {
+    {
+        port = 1234,
+        host = '127.0.0.1',
+        name = "Attach to name",
+        type = "codelldb",
+        request = "attach",
+        pid = function()
+            -- Lets user enter the name of a running process instead of looking up the pid themselves
+            local name = vim.fn.input('Enter pidof name: ')
+            local handle = io.popen("pidof " .. name)
+            local pid = handle:read("*a")
+            handle:close()
+
+            -- Trim the result
+            pid = pid:match( "^%s*(.-)%s*$" )
+            return pid
+        end,
+        stopOnEntry = true,
+    },
+    {
+        port = 1234,
+        host = '127.0.0.1',
+        name = "Attach to PID",
+        type = "codelldb",
+        request = "attach",
+        pid = function()
+            return tonumber(vim.fn.input('Enter PID: '))
+        end,
+        stopOnEntry = true,
+    },
+    {
+        port = 1234,
+        host = '127.0.0.1',
+        name = "Manually launch file",
+        type = "codelldb",
+        request = "launch",
+        program = function()
+            return vim.fn.input('Path to executable: ', vim.fn.getcwd() .. '/', 'file')
+        end,
+        cwd = '${workspaceFolder}',
+        stopOnEntry = true,
+    },
+    {
+        -- To debug programs that need to run as root you can run a remote lldb-server as root
+        -- sudo lldb-server platform --server --listen '*:1234'
+        name = "Remote attach to name",
+        type = "codelldb",
+        request = "attach",
+        pid = function()
+            -- Lets user enter the name of a running process instead of looking up the pid themselves
+            local name = vim.fn.input('Enter pidof name: ')
+            local handle = io.popen("pidof " .. name)
+            local pid = handle:read("*a")
+            handle:close()
+
+            -- Trim the result
+            pid = pid:match( "^%s*(.-)%s*$" )
+            return pid
+        end,
+        initCommands = {
+            "platform select remote-linux",
+            "platform connect connect://127.0.0.1:1234",
+            "settings set target.inherit-env false",
+        },
+    },
+    {
+        -- To debug programs that need to run as root you can run a remote lldb-server as root
+        -- sudo lldb-server platform --server --listen '*:1234'
+        name = "Remote launch",
+        type = "codelldb",
+        request = "launch",
+        program = function()
+            return vim.fn.input('Path to executable: ', vim.fn.getcwd() .. '/', 'file')
+        end,
+        initCommands = {
+            "platform select remote-linux",
+            "platform connect connect://127.0.0.1:1234",
+            "settings set target.inherit-env false",
+        },
+    },
+}
+dap.configurations.c = dap.configurations.cpp
+dap.configurations.rust = dap.configurations.cpp
+
+-- Insert this config as a rust specific one before the C++ configs
+table.insert(dap.configurations.rust, 1, {
+  port = 1234,
+  host = '127.0.0.1',
+  name = "Launch Default Rust Program",
+  type = "codelldb",
+  request = "launch",
+  program = get_default_rust_program_path,
+  cwd = '${workspaceFolder}',
+  stopOnEntry = true,
+})
+
+-- Python
+--dap.adapters.python = function(cb, config)
+--  if config.request == 'attach' then
+--    ---@diagnostic disable-next-line: undefined-field
+--    local port = (config.connect or config).port
+--    ---@diagnostic disable-next-line: undefined-field
+--    local host = (config.connect or config).host or '127.0.0.1'
+--    cb({
+--      type = 'server',
+--      port = assert(port, '`connect.port` is required for a python `attach` configuration'),
+--      host = host,
+--      options = {
+--        source_filetype = 'python',
+--      },
+--    })
+--  else
+--    local home = os.getenv("HOME")
+--    cb({
+--      type = 'executable',
+--      -- You need to install debugpy in $HOME/.virtualenvs/
+--      -- Like this:
+--      -- $ mkdir .virtualenvs
+--      -- $ cd .virtualenvs
+--      -- $ python -m venv debugpy
+--      -- $ debugpy/bin/python -m pip install debugpy
+--      command = home .. '/.virtualenvs/debugpy/bin/python',
+--      args = { '-m', 'debugpy.adapter' },
+--      options = {
+--        source_filetype = 'python',
+--      },
+--    })
+--  end
+--end
+
+--dap.configurations.python = {
+--  {
+--    -- The first three options are required by nvim-dap
+--    type = 'python'; -- the type here established the link to the adapter definition: `dap.adapters.python`
+--    request = 'launch';
+--    name = "Launch file";
+--
+--    -- Options below are for debugpy, see https://github.com/microsoft/debugpy/wiki/Debug-configuration-settings for supported options
+--
+--    program = "${file}"; -- This configuration will launch the current file if used.
+--    pythonPath = function()
+--      -- debugpy supports launching an application with a different interpreter then the one used to launch debugpy itself.
+--      -- The code below looks for a `venv` or `.venv` folder in the current directly and uses the python within.
+--      -- You could adapt this - to for example use the `VIRTUAL_ENV` environment variable.
+--      local cwd = vim.fn.getcwd()
+--      if vim.fn.executable(cwd .. '/venv/bin/python') == 1 then
+--        return cwd .. '/venv/bin/python'
+--      elseif vim.fn.executable(cwd .. '/.venv/bin/python') == 1 then
+--        return cwd .. '/.venv/bin/python'
+--      else
+--        return '/usr/bin/python'
+--      end
+--    end;
+--  },
+--}

tree/.config/nvim/lua/keys.lua

@@ -36,11 +36,33 @@ vim.api.nvim_create_autocmd('LspAttach', {
     end, { desc = "List workspace folders", buffer = ev.buf })
     vim.keymap.set('n', '<leader>r', vim.lsp.buf.rename, { desc = "Rename symbol", buffer = ev.buf })
 
+    vim.keymap.set('n', "<leader>a", function()
+      vim.cmd.RustLsp('codeAction') -- supports rust-analyzer's grouping
+      -- or vim.lsp.buf.codeAction() if you don't want grouping.
+    end,
+    { silent = true, buffer = ev.buf })
+    --vim.keymap.set({ 'n', 'v' }, '<leader>la', vim.lsp.buf.code_action, { desc = "Code actions", buffer = ev.buf }) -- TODO: figure out how to fall back to this option lang isnt rust
+
     wk.add({
       { "<leader>l", desc = "Language server stuff" },
       { "<leader>w", desc = "Workspace stuff" },
     })
 
-    --vim.keymap.set({ 'n', 'v' }, '<leader>la', vim.lsp.buf.code_action, { desc = "Code actions", buffer = ev.buf }) -- TODO: figure out how to fall back to this option lang isnt rust
   end,
 })
+
+--local rust_tools = require("rust-tools")
+
+--rust_tools.setup({
+--  server = {
+--    on_attach = function(_, bufnr)
+--      -- Hover actions
+--      vim.keymap.set("n", "<C-space>", rust_tools.hover_actions.hover_actions, { buffer = bufnr })
+--      -- Code action groups
+--      vim.keymap.set("n", "<leader>a", rust_tools.code_action_group.code_action_group, { desc = "Code actions", buffer = bufnr })
+--    end,
+--    settings = {
+--      ["rust-analyzer"] = {},
+--    }
+--  },
+--})

tree/.config/nvim/lua/plugins.lua

@@ -22,12 +22,18 @@ require("lazy").setup({
           -- refer to the configuration section below
         }
       },
+      { 'rktjmp/fwatch.nvim' },
 
       -- -- language server stuff
-      {'williamboman/mason.nvim' },
-      {'williamboman/mason-lspconfig.nvim' },
-      {'neovim/nvim-lspconfig' },
-      {'simrat39/rust-tools.nvim' },
+      { 'williamboman/mason.nvim' },
+      { 'williamboman/mason-lspconfig.nvim' },
+      { 'neovim/nvim-lspconfig' },
+      {
+        'mrcjkb/rustaceanvim',
+        version = '^4',
+        lazy = false, -- This plugin is already lazy
+      },
+      { 'mfussenegger/nvim-dap' },
 
       -- -- nushell support
       -- --use { 'LhKipp/nvim-nu', run = function() vim.fn[':TSInstall nu'] end} }

tree/.config/nvim/lua/theme.lua

@@ -25,10 +25,9 @@ require("gruvbox").setup({
   transparent_mode = false,
 })
 
-{% if light %}
-vim.o.background = "light"
-{% else %}
-vim.o.background = "dark"
-{% end %}
+require('color-scheme')
+
+local color_scheme_file = "~/.cache/dotfiles/.config/nvim/lua/color-scheme.lua"
+require('fwatch').watch(color_scheme_file, "luafile " .. color_scheme_file)
 
 vim.cmd([[colorscheme gruvbox]])