dotfiles/nvim/lua/plugins/menu.lua

local helper = require 'helper'

function get_default_menu()
  local menu = {
    {
      name = '  LSP Actions',
      hl = 'ExBlue',
      items = get_lsp_menu(),
    },
    { name = 'separator' },
    {
      name = '  Toggle Terminal',
      hl = 'ExRed',
      cmd = function()
        require('toggleterm').toggle()
      end,
      rtxt = '<leader>tt',
    },
    {
      name = '  Toggle Outline',
      cmd = function()
        vim.cmd 'Outline'
      end,
      rtxt = '<F2>',
    },
    {
      name = '󱖫  Toggle Buffer Diagnostics',
      cmd = function()
        vim.cmd 'Trouble diagnostics toggle pinned=true filter.buf=0'
      end,
      rtxt = '<F3>',
    },
    {
      name = '󱖫  Toggle Inline Diagnostics',
      cmd = function()
        vim.diagnostic.enable(not vim.diagnostic.is_enabled())
      end,
      rtxt = '<leader>tn',
    },
    { name = 'separator' },
    {
      name = 'Format Buffer',
      cmd = function()
        require('conform').format { async = true, lsp_format = 'fallback' }
      end,
      rtxt = '<leader>f',
    },
    { name = 'separator' },
    {
      name = 'Copy Content',
      cmd = 'y+',
    },
    {
      name = 'Delete Content',
      cmd = '%d',
    },
  }

  if helper.in_cargo_project() then
    table.insert(menu, 1, {
      name = '  Rust Actions',
      hl = 'ExBlue',
      items = get_rust_menu(),
    })
  end

  if helper.in_cmake_project() then
    table.insert(menu, 1, {
      name = '󰙲  CMake Actions',
      hl = 'ExBlue',
      items = get_cmake_menu(),
      rtxt = '<leader>c',
    })
  end

  if helper.in_git_project() then
    table.insert(menu, 1, {
      name = '  Git Actions',
      hl = 'ExGreen',
      items = get_git_menu(),
      rtxt = '<leader>h',
    })
  end

  return menu
end

function get_nvim_tree_menu()
  local nvim_tree = require 'nvim-tree.api'
  local current_node = nvim_tree.tree.get_node_under_cursor
  return {
    {
      name = '  New file',
      hl = 'ExBlue',
      cmd = function()
        nvim_tree.fs.create(current_node())
      end,
      rtxt = 'a',
    },
    {
      name = '  New folder',
      hl = 'ExBlue',
      cmd = function()
        nvim_tree.fs.create(current_node())
      end,
      rtxt = 'a',
    },
    {
      name = 'separator',
    },
    {
      name = '  Open',
      hl = 'ExGreen',
      cmd = function()
        nvim_tree.node.open.edit(current_node())
      end,
      rtxt = 'o',
    },
    {
      name = '  Open in vertical split',
      cmd = function()
        nvim_tree.node.open.vertical(current_node())
      end,
      rtxt = '<C-v>',
    },
    {
      name = '  Open in horizontal split',
      cmd = function()
        nvim_tree.node.open.horizontal(current_node())
      end,
      rtxt = '<C-x>',
    },
    {
      name = 'separator',
    },
    {
      name = '  Cut',
      cmd = function()
        nvim_tree.fs.cut(current_node())
      end,
      rtxt = 'x',
    },
    {
      name = '  Copy',
      cmd = function()
        nvim_tree.fs.copy.node(current_node())
      end,
      rtxt = 'c',
    },
    {
      name = '  Paste',
      cmd = function()
        nvim_tree.fs.paste(current_node())
      end,
      rtxt = 'p',
    },
    {
      name = 'Copy absolute path',
      cmd = function()
        nvim_tree.fs.copy.absolute_path(current_node())
      end,
      rtxt = 'gy',
    },
    {
      name = 'Copy relative path',
      cmd = function()
        nvim_tree.fs.copy.relative_path(current_node())
      end,
      rtxt = 'Y',
    },
    {
      name = 'Copy filename',
      cmd = function()
        nvim_tree.fs.copy.filename(current_node())
      end,
      rtxt = 'y',
    },
    {
      name = 'separator',
    },
    {
      name = '󰑕  Rename',
      cmd = function()
        nvim_tree.fs.rename(current_node())
      end,
      rtxt = 'r',
    },
    {
      name = '󰆴  Delete',
      hl = 'ExRed',
      cmd = function()
        nvim_tree.fs.remove(current_node())
      end,
      rtxt = 'd',
    },
  }
end

function get_lsp_menu()
  return {
    {
      name = 'Code Actions',
      cmd = function()
        vim.lsp.buf.code_action()
      end,
      rtxt = '<leader>la',
    },
    { name = 'separator' },
    {
      name = 'Goto Definition',
      cmd = vim.lsp.buf.definition,
      rtxt = 'gd',
    },
    {
      name = 'Goto Declaration',
      cmd = vim.lsp.buf.declaration,
      rtxt = 'gD',
    },
    {
      name = 'Goto References',
      cmd = function()
        require('telescope.builtin').lsp_references()
      end,
      rtxt = 'gr',
    },
    {
      name = 'Goto Implementation',
      cmd = function()
        require('telescope.builtin').lsp_implementations()
      end,
      rtxt = 'gI',
    },
    { name = 'separator' },
    {
      name = 'Show signature help',
      cmd = vim.lsp.buf.signature_help,
    },
    {
      name = 'Show symbol help',
      cmd = vim.lsp.buf.hover,
      rtxt = 'K',
    },
    {
      name = '  Toggle inlay hints',
      cmd = function()
        vim.lsp.inlay_hint.enable(not vim.lsp.inlay_hint.is_enabled())
      end,
      rtxt = '<leader>th',
    },
  }
end

function get_rust_menu()
  return {
    {
      name = 'Code Actions',
      cmd = function()
        vim.cmd 'RustLsp codeAction'
      end,
      rtxt = '<leader>ra',
    },
    { name = 'separator' },
    {
      name = '  Run Last Target',
      hl = 'ExGreen',
      cmd = function()
        vim.cmd 'RustLsp! runnables'
      end,
      rtxt = '<leader>rr',
    },
    {
      name = '  Runnables',
      hl = 'ExGreen',
      cmd = function()
        vim.cmd 'RustLsp runnables'
      end,
      rtxt = '<leader>rR',
    },
    {
      name = '󰃤  Debug Last Target',
      hl = 'ExBlue',
      cmd = function()
        vim.cmd 'RustLsp! debuggables'
      end,
      rtxt = '<leader>rd',
    },
    {
      name = '󰃤  Debuggables',
      hl = 'ExBlue',
      cmd = function()
        vim.cmd 'RustLsp debuggables'
      end,
      rtxt = '<leader>rD',
    },
    {
      name = '󰸞  Testables',
      hl = 'ExRed',
      cmd = function()
        vim.cmd 'RustLsp testables'
      end,
      rtxt = '<leader>rt',
    },
    { name = 'separator' },
    {
      name = 'Open Cargo.toml',
      cmd = function()
        vim.cmd 'RustLsp openCargo'
      end,
      rtxt = '<leader>ro',
    },
    {
      name = 'Reload Workspace',
      cmd = function()
        vim.cmd 'RustLsp reloadWorkspace'
      end,
      rtxt = '<leader>rl',
    },
  }
end

function get_cmake_menu()
  return {
    {
      name = 'Build',
      hl = 'ExRed',
      cmd = function()
        vim.cmd 'CMakeBuild'
      end,
      rtxt = '<leader>cb',
    },
    {
      name = 'Clean',
      cmd = function()
        vim.cmd 'CMakeClean'
      end,
      rtxt = '<leader>cc',
    },
    {
      name = 'Select Build Target',
      cmd = function()
        vim.cmd 'CMakeSelectBuildTarget'
      end,
      rtxt = '<leader>cB',
    },
    {
      name = 'Select Build Type',
      cmd = function()
        vim.cmd 'CMakeSelectBuildType'
      end,
      rtxt = '<leader>cp',
    },
    { name = 'separator' },
    {
      name = '  Run',
      hl = 'ExGreen',
      cmd = function()
        vim.cmd 'CMakeRun'
      end,
      rtxt = '<leader>cr',
    },
    {
      name = '󰃤  Debug',
      hl = 'ExBlue',
      cmd = function()
        vim.cmd 'CMakeDebug'
      end,
      rtxt = '<leader>cd',
    },
    {
      name = 'Select Launch Target',
      cmd = function()
        vim.cmd 'CMakeSelectLaunchTarget'
      end,
      rtxt = '<leader>cl',
    },
    {
      name = '  Target Settings',
      cmd = function()
        vim.cmd 'CMakeTargetSettings'
      end,
      rtxt = '<leader>cs',
    },
    { name = 'separator' },
    {
      name = 'Generate',
      cmd = function()
        vim.cmd 'CMakeGenerate'
      end,
      rtxt = '<leader>cg',
    },
    {
      name = '  Project Settings',
      cmd = function()
        vim.cmd 'CMakeSettings'
      end,
      rtxt = '<leader>cS',
    },
  }
end

function get_git_menu()
  local gitsigns = require 'gitsigns'
  return {
    {
      name = 'Stage hunk',
      cmd = gitsigns.stage_hunk,
      rtxt = '<leader>hs',
    },
    {
      name = 'Reset hunk',
      cmd = gitsigns.reset_hunk,
      rtxt = '<leader>hr',
    },
    {
      name = 'Undo stage hunk',
      cmd = gitsigns.undo_stage_hunk,
      rtxt = '<leader>hu',
    },
    { name = 'separator' },
    {
      name = 'Stage buffer',
      cmd = gitsigns.stage_buffer,
      rtxt = '<leader>hS',
    },
    {
      name = 'Reset buffer',
      cmd = gitsigns.reset_buffer,
      rtxt = '<leader>hR',
    },
    { name = 'separator' },
    {
      name = 'Blame line',
      cmd = gitsigns.blame_line,
      rtxt = '<leader>hb',
    },
    {
      name = '  Toggle Current line blame',
      cmd = gitsigns.toggle_current_line_blame,
      rtxt = '<leader>tb',
    },
    { name = 'separator' },
    {
      name = 'Preview hunk',
      cmd = gitsigns.preview_hunk,
      rtxt = '<leader>hp',
    },
    {
      name = 'Diff against index',
      cmd = gitsigns.diffthis,
      rtxt = '<leader>hd',
    },
    {
      name = 'Diff against last commit',
      cmd = function()
        gitsigns.diffthis '@'
      end,
      rtxt = '<leader>hD',
    },
  }
end

local quit_only_ft = {
  'help',
  'Outline',
  'trouble',
  'toggleterm',
  'man',
}

function add_close_quit_menuitem(tbl)
  if table.getn(tbl) > 0 then
    table.insert(tbl, { name = 'separator' })
  end
  if not helper.contains(quit_only_ft, vim.bo.ft) then
    table.insert(tbl, {
      name = '  Close Buffer',
      cmd = 'BufferClose',
      rtxt = '<leader>bd',
    })
  end
  table.insert(tbl, {
    name = '  Quit Window',
    cmd = 'q',
    rtxt = 'q',
  })
end

return {
  {
    'nvchad/volt',
    {
      'nvchad/menu',
      config = function()
        local ignore_ft = {
          'dapui_scopes',
          'dapui_breakpoints',
          'dapui_stacks',
          'dapui_watches',
          'dap-repl',
          'dapui_console',
        }
        vim.keymap.set('n', '<RightMouse>', function()
          if not helper.contains(ignore_ft, vim.bo.ft) then
            vim.cmd.exec '"normal! \\<RightMouse>"'
            local menu
            if vim.bo.ft == 'NvimTree' then
              menu = get_nvim_tree_menu()
            elseif helper.contains(quit_only_ft, vim.bo.ft) then
              menu = {}
              add_close_quit_menuitem(menu)
            else
              menu = get_default_menu()
              add_close_quit_menuitem(menu)
            end
            require('menu').open(menu, { mouse = true })
          end
        end, {})
      end,
    },
  },
}