feat(ansible): install tmux/mc/git/nvim with laptop dotfiles

ansible/files/operator-dotfiles/nvim/lua/hazard3_dap.lua

@@ -0,0 +1,154 @@
+-- hazard3_dap.lua — Hazard3 helpers for nvim-dap (GDB DAP)
+
+local M = {}
+
+local disasm_buf ---@type integer|nil
+
+local function ensure_disasm_buf()
+  if disasm_buf and vim.api.nvim_buf_is_valid(disasm_buf) then
+    return disasm_buf
+  end
+
+  disasm_buf = vim.api.nvim_create_buf(false, true)
+  pcall(vim.api.nvim_buf_set_name, disasm_buf, "[DAP Disassembly]")
+
+  vim.bo[disasm_buf].buftype = "nofile"
+  vim.bo[disasm_buf].bufhidden = "hide"
+  vim.bo[disasm_buf].swapfile = false
+  vim.bo[disasm_buf].filetype = "asm"
+
+  vim.bo[disasm_buf].modifiable = true
+  vim.api.nvim_buf_set_lines(disasm_buf, 0, -1, false, { "(DAP) Disassembly" })
+  vim.bo[disasm_buf].modifiable = false
+
+  return disasm_buf
+end
+
+local function show_buf(buf)
+  local wins = vim.fn.win_findbuf(buf)
+  if wins and #wins > 0 then
+    vim.api.nvim_set_current_win(wins[1])
+    vim.wo.cursorline = true
+    return
+  end
+
+  vim.cmd("vsplit")
+  vim.api.nvim_set_current_buf(buf)
+  vim.wo.cursorline = true
+end
+
+local function update_disassembly(buf, opts)
+  opts = opts or {}
+  local count = opts.count or 80
+  local before = opts.before or 20
+
+  local ok, dap = pcall(require, "dap")
+  if not ok then
+    return
+  end
+
+  local session = dap.session()
+  if not session then
+    return
+  end
+
+  session:request("stackTrace", { threadId = 1, startFrame = 0, levels = 1 }, function(err, resp)
+    if err then
+      vim.notify("DAP disasm: stackTrace failed: " .. tostring(err), vim.log.levels.ERROR)
+      return
+    end
+
+    local frames = resp and resp.stackFrames or {}
+    if #frames == 0 then
+      vim.notify("DAP disasm: no stack frames", vim.log.levels.WARN)
+      return
+    end
+
+    local frame = frames[1]
+    local memref = frame.instructionPointerReference
+    if memref == nil or memref == "" then
+      vim.notify("DAP disasm: no instructionPointerReference", vim.log.levels.WARN)
+      return
+    end
+
+    session:request("disassemble", {
+      memoryReference = memref,
+      instructionOffset = -before,
+      instructionCount = count,
+      resolveSymbols = true,
+    }, function(err2, resp2)
+      if err2 then
+        vim.notify("DAP disasm: disassemble failed: " .. tostring(err2), vim.log.levels.ERROR)
+        return
+      end
+
+      local insts = resp2 and resp2.instructions or {}
+      local lines = {}
+      lines[#lines + 1] = "memref: " .. memref
+      for _, i in ipairs(insts) do
+        local addr = i.address or "?"
+        local ins = i.instruction or ""
+        local mark = (addr == memref) and "=> " or "   "
+        lines[#lines + 1] = mark .. addr .. "  " .. ins
+      end
+
+      if not vim.api.nvim_buf_is_valid(buf) then
+        return
+      end
+
+      vim.bo[buf].modifiable = true
+      vim.api.nvim_buf_set_lines(buf, 0, -1, false, lines)
+      vim.bo[buf].modifiable = false
+
+      local pc_line
+      for idx, line in ipairs(lines) do
+        if line:sub(1, 3) == "=> " then
+          pc_line = idx
+          break
+        end
+      end
+
+      if pc_line then
+        local wins = vim.fn.win_findbuf(buf)
+        if wins and #wins > 0 then
+          for _, win in ipairs(wins) do
+            pcall(vim.api.nvim_win_set_cursor, win, { pc_line, 0 })
+            vim.wo[win].cursorline = true
+          end
+        end
+      end
+    end)
+  end)
+end
+
+function M.open_disassembly(opts)
+  local buf = ensure_disasm_buf()
+  local cur_win = vim.api.nvim_get_current_win()
+  show_buf(buf)
+  update_disassembly(buf, opts)
+
+  if opts and opts.keep_focus then
+    pcall(vim.api.nvim_set_current_win, cur_win)
+  end
+end
+
+function M.setup()
+  local ok, dap = pcall(require, "dap")
+  if not ok then
+    return
+  end
+
+  if vim.api.nvim_create_user_command then
+    pcall(vim.api.nvim_create_user_command, "DapDisassembly", function()
+      M.open_disassembly()
+    end, {})
+  end
+
+  dap.listeners.after.event_stopped["hazard3_disasm"] = function()
+    if disasm_buf and vim.api.nvim_buf_is_valid(disasm_buf) then
+      update_disassembly(disasm_buf, { keep_focus = true })
+    end
+  end
+end
+
+return M

ansible/files/operator-dotfiles/nvim/lua/keymaps.lua

@@ -0,0 +1,107 @@
+-- ======================================================================
+--  keymaps.lua — Key mappings
+-- ======================================================================
+
+local map = vim.keymap.set
+
+-- NERDTree
+map("n", "<leader>n", ":NERDTreeFocus<CR>", { silent = true, desc = "NERDTree: Focus" })
+map("n", "<C-n>", ":NERDTree<CR>", { silent = true, desc = "NERDTree: Open" })
+map("n", "<C-t>", ":NERDTreeToggle<CR>", { silent = true, desc = "NERDTree: Toggle" })
+map("n", "<C-f>", ":NERDTreeFind<CR>", { silent = true, desc = "NERDTree: Find current file" })
+
+-- OSC52 (vim-oscyank)
+map("n", "<leader>c", "<Plug>OSCYankOperator", { desc = "OSC Yank: Operator" })
+map("n", "<leader>cc", "<leader>c_", { desc = "OSC Yank: Current line" })
+map("v", "<leader>c", "<Plug>OSCYankVisual", { desc = "OSC Yank: Visual selection" })
+
+-- vim-slime
+vim.g.slime_no_mappings = 1
+map("x", "<C-c><C-c>", "<Plug>SlimeRegionSend", { desc = "Slime: Send region" })
+map("n", "<C-c><C-c>", function()
+  require("utils").send_cell("^#%%")
+end, { silent = true, desc = "Slime: Send cell" })
+map("n", "<C-c>v", "<Plug>SlimeConfig", { desc = "Slime: Configure" })
+
+-- Claude Code
+map("n", "<leader>ac", ":ClaudeCode<CR>", { silent = true, desc = "ClaudeCode: Toggle" })
+map("n", "<leader>af", ":ClaudeCodeFocus<CR>", { silent = true, desc = "ClaudeCode: Focus" })
+map("v", "<leader>as", ":ClaudeCodeSend<CR>", { silent = true, desc = "ClaudeCode: Send selection" })
+map("n", "<leader>ad", ":ClaudeCodeAdd ", { desc = "ClaudeCode: Add file to context" })
+map("n", "<leader>aa", ":ClaudeCodeDiffAccept<CR>", { silent = true, desc = "ClaudeCode: Accept diff" })
+map("n", "<leader>ar", ":ClaudeCodeDiffDeny<CR>", { silent = true, desc = "ClaudeCode: Reject diff" })
+
+
+-- DAP (GDB)
+local function dap_attach_or(fn)
+  return function(...)
+    local dap = require("dap")
+    if dap.session() then
+      return fn(dap, ...)
+    end
+    if vim.fn.exists(":Hazard3Attach") == 2 then
+      vim.cmd("Hazard3Attach")
+      return
+    end
+    return fn(dap, ...)
+  end
+end
+
+map("n", "<F5>", dap_attach_or(function(dap)
+  dap.continue()
+end), { desc = "DAP: Continue (or Hazard3Attach)" })
+
+map("n", "<F10>", dap_attach_or(function(dap)
+  dap.step_over()
+end), { desc = "DAP: Step over" })
+
+map("n", "<F11>", dap_attach_or(function(dap)
+  dap.step_into()
+end), { desc = "DAP: Step into" })
+
+map("n", "<F12>", dap_attach_or(function(dap)
+  dap.step_out()
+end), { desc = "DAP: Step out" })
+
+map("n", "<leader>db", function()
+  require("dap").toggle_breakpoint()
+end, { desc = "DAP: Toggle breakpoint" })
+
+map("n", "<leader>dB", function()
+  require("dap").set_breakpoint(vim.fn.input("Condition: "))
+end, { desc = "DAP: Conditional breakpoint" })
+
+map("n", "<leader>dr", function()
+  require("dap").repl.open()
+end, { desc = "DAP: REPL" })
+
+map("n", "<leader>du", function()
+  require("dapui").toggle()
+end, { desc = "DAP: Toggle UI" })
+
+map("n", "<leader>dR", function()
+  local dapui = require("dapui")
+  dapui.close()
+  dapui.open({ reset = true })
+end, { desc = "DAP UI: Reset layout" })
+
+map("n", "<leader>da", function()
+  require("hazard3_dap").open_disassembly()
+end, { desc = "DAP: Disassembly" })
+
+
+map("n", "<leader>di", dap_attach_or(function(dap)
+  dap.step_into({ granularity = "instruction" })
+end), { desc = "DAP: Step instruction into" })
+
+map("n", "<leader>dI", dap_attach_or(function(dap)
+  dap.step_over({ granularity = "instruction" })
+end), { desc = "DAP: Step instruction over" })
+
+map("n", "<leader>dx", function()
+  require("dap").terminate()
+end, { desc = "DAP: Terminate" })
+
+map("n", "<leader>dp", function()
+  require("dap").pause()
+end, { desc = "DAP: Pause" })

ansible/files/operator-dotfiles/nvim/lua/options.lua

@@ -0,0 +1,51 @@
+-- ======================================================================
+--  options.lua — Vim options and settings
+-- ======================================================================
+
+local opt = vim.opt
+
+-- Clipboard
+opt.clipboard = "unnamedplus"
+
+-- Editing behavior
+opt.backspace = { "indent", "eol", "start" }
+opt.mouse = "r"
+opt.compatible = false
+
+-- UI
+opt.number = true
+opt.cursorline = true
+opt.showcmd = true
+opt.showmode = true
+opt.showmatch = true
+opt.scrolloff = 10
+opt.wrap = false
+
+-- Indentation
+opt.shiftwidth = 4
+opt.tabstop = 4
+opt.expandtab = true
+
+-- Search
+opt.incsearch = true
+opt.ignorecase = true
+opt.smartcase = true
+opt.hlsearch = true
+
+-- Files
+opt.backup = false
+opt.history = 1000
+opt.tags = { "./tags;,tags;" }
+
+-- Completion
+opt.wildmenu = true
+opt.wildmode = { "list", "longest" }
+opt.wildignore = {
+  "*.docx","*.jpg","*.png","*.gif","*.pdf","*.pyc","*.exe","*.flv","*.img","*.xlsx"
+}
+
+-- Filetype detection
+vim.cmd("filetype on")
+vim.cmd("filetype plugin on")
+vim.cmd("filetype indent on")
+vim.cmd("syntax on")

ansible/files/operator-dotfiles/nvim/lua/plugins.lua

@@ -0,0 +1,191 @@
+-- ======================================================================
+--  plugins.lua — Plugin specifications for lazy.nvim
+-- ======================================================================
+
+return {
+  -- File explorer
+  {
+    "preservim/nerdtree",
+    cmd = { "NERDTree", "NERDTreeToggle", "NERDTreeFind", "NERDTreeFocus" },
+  },
+
+  -- Git integration
+  {
+    "tpope/vim-fugitive",
+    event = "VeryLazy",
+  },
+
+  -- Commenting
+  {
+    "tpope/vim-commentary",
+    event = "VeryLazy",
+  },
+
+  -- LSP and completion
+  {
+    "neoclide/coc.nvim",
+    branch = "release",
+    build = "npm ci",
+    event = "VeryLazy",
+  },
+
+  -- REPL integration (tmux)
+  {
+    "jpalardy/vim-slime",
+    init = function()
+      vim.g.slime_target = "tmux"
+      if vim.fn.exists("g:slime_python_ipython") == 0 then
+        vim.g.slime_python_ipython = 1
+      end
+    end,
+  },
+
+  -- OSC52 clipboard (remote SSH/tmux)
+  {
+    "ojroques/vim-oscyank",
+    event = "VimEnter",
+    init = function()
+      vim.g.oscyank_term = "tmux"
+      vim.g.oscyank_silent = true
+    end,
+    config = function()
+      local grp = vim.api.nvim_create_augroup("osc52_yank", { clear = true })
+      vim.api.nvim_create_autocmd("TextYankPost", {
+        group = grp,
+        callback = function()
+          if vim.v.event.operator == "y" and vim.v.event.regname == "" then
+            vim.cmd([[OSCYankRegister "]])
+          end
+        end,
+      })
+    end,
+  },
+
+
+  -- Debugging (DAP)
+  {
+    "mfussenegger/nvim-dap",
+    config = function()
+      local dap = require("dap")
+
+      dap.adapters.gdb = {
+        type = "executable",
+        command = "gdb-multiarch",
+        args = { "-i", "dap" },
+      }
+
+      local function pick_elf()
+        return vim.fn.input("ELF: ", vim.fn.getcwd() .. "/", "file")
+      end
+
+      local function normalize_target(t)
+        t = t or ""
+        if vim.trim then
+          t = vim.trim(t)
+        else
+          t = t:gsub("^%s+", ""):gsub("%s+$", "")
+        end
+        t = t:gsub("^target%s+extended%-remote%s+", "")
+        t = t:gsub("^target%s+remote%s+", "")
+        t = t:gsub("^extended%-remote%s+", "")
+        t = t:gsub("^remote%s+", "")
+        return t
+      end
+
+      local function pick_target()
+        local default = normalize_target(vim.env.HAZARD3_GDB_TARGET)
+        if default == "" then
+          default = "localhost:3333"
+        end
+        return normalize_target(vim.fn.input("GDB target (host:port): ", default))
+      end
+
+      local hazard3_attach = {
+        name = "Hazard3 (attach gdb-remote)",
+        type = "gdb",
+        request = "attach",
+        program = pick_elf,
+        target = pick_target,
+        cwd = "${workspaceFolder}",
+      }
+
+      local function add_cfg(ft, cfg)
+        dap.configurations[ft] = dap.configurations[ft] or {}
+        for _, existing in ipairs(dap.configurations[ft]) do
+          if existing.name == cfg.name then
+            return
+          end
+        end
+        table.insert(dap.configurations[ft], cfg)
+      end
+
+      for _, ft in ipairs({ "c", "cpp", "asm", "" }) do
+        add_cfg(ft, hazard3_attach)
+      end
+
+      pcall(function()
+        vim.api.nvim_create_user_command("Hazard3Attach", function()
+          dap.run(hazard3_attach)
+        end, { desc = "DAP: Hazard3 attach" })
+      end)
+
+      vim.fn.sign_define("DapBreakpoint", { text = "●", texthl = "DiagnosticError" })
+      vim.fn.sign_define("DapStopped", { text = "▶", texthl = "DiagnosticInfo", linehl = "Visual" })
+
+      pcall(function()
+        require("hazard3_dap").setup()
+      end)
+    end,
+  },
+
+  {
+    "rcarriga/nvim-dap-ui",
+    dependencies = {
+      "mfussenegger/nvim-dap",
+      "nvim-neotest/nvim-nio",
+    },
+    config = function()
+      local dap = require("dap")
+      local dapui = require("dapui")
+
+      dapui.setup({
+        -- ASCII/unicode-friendly icons (no codicons required)
+        icons = { expanded = "v", collapsed = ">", current_frame = ">" },
+        controls = {
+          enabled = true,
+          element = "repl",
+          icons = {
+            pause = "||",
+            play = ">",
+            step_into = "↓",
+            step_over = "→",
+            step_out = "↑",
+            step_back = "←",
+            run_last = "↻",
+            terminate = "X",
+            disconnect = "D",
+          },
+        },
+      })
+
+      dap.listeners.after.event_initialized["dapui"] = function()
+        dapui.open()
+      end
+      dap.listeners.before.event_terminated["dapui"] = function()
+        dapui.close()
+      end
+      dap.listeners.before.event_exited["dapui"] = function()
+        dapui.close()
+      end
+    end,
+  },
+
+  {
+    "theHamsta/nvim-dap-virtual-text",
+    dependencies = {
+      "mfussenegger/nvim-dap",
+    },
+    opts = {},
+  },
+
+}

ansible/files/operator-dotfiles/nvim/lua/utils.lua

@@ -0,0 +1,25 @@
+-- ======================================================================
+--  utils.lua — Helper functions
+-- ======================================================================
+
+local M = {}
+
+-- Show filename aligned to the right
+function M.show_filename_right()
+  local filename = vim.fn.expand("%:p")
+  local columns = vim.o.columns
+  local space = columns - #filename - 2
+  if space < 0 then space = 0 end
+  vim.api.nvim_echo({{string.rep(" ", space) .. filename, "None"}}, false, {})
+end
+
+-- Send cell to slime (delimited by pattern, e.g., "^#%%")
+function M.send_cell(pattern)
+  local start_line = vim.fn.search(pattern, "bnW")
+  if start_line ~= 0 then start_line = start_line + 1 else start_line = 1 end
+  local stop_line = vim.fn.search(pattern, "nW")
+  if stop_line ~= 0 then stop_line = stop_line - 1 else stop_line = vim.fn.line("$") end
+  vim.fn["slime#send_range"](start_line, stop_line)
+end
+
+return M