nvim/lua/plugins/edgy.lua

return {
  "folke/edgy.nvim",
  event = "VeryLazy",
  init = function()
    vim.opt.laststatus = 3
    vim.opt.splitkeep = "screen"
  end,
  opts = {
    bottom = {
      -- toggleterm / lazyterm at the bottom with a height of 40% of the screen
      {
        ft = "toggleterm",
        size = { height = 0.4 },
        -- exclude floating windows
        filter = function(buf, win)
          return vim.api.nvim_win_get_config(win).relative == ""
        end,
      },
      {
        ft = "lazyterm",
        title = "LazyTerm",
        size = { height = 0.4 },
        filter = function(buf)
          return not vim.b[buf].lazyterm_cmd
        end,
      },
      "Trouble",
      { ft = "qf", title = "QuickFix" },
      {
        ft = "help",
        size = { height = 20 },
        -- only show help buffers
        filter = function(buf)
          return vim.bo[buf].buftype == "help"
        end,
      },
      { ft = "spectre_panel", size = { height = 0.4 } },
    },
    left = {
      -- Neo-tree filesystem always takes half the screen height
      {
        title = "Neo-Tree",
        ft = "neo-tree",
        filter = function(buf)
          return vim.b[buf].neo_tree_source == "filesystem"
        end,
        size = { height = 0.2 },
      },
      {
        title = "Neo-Tree Git",
        ft = "neo-tree",
        filter = function(buf)
          return vim.b[buf].neo_tree_source == "git_status"
        end,
        pinned = true,
        collapsed = true, -- show window as closed/collapsed on start
        open = "Neotree position=right git_status",
      },
      {
        title = "Neo-Tree Buffers",
        ft = "neo-tree",
        filter = function(buf)
          return vim.b[buf].neo_tree_source == "buffers"
        end,
        pinned = true,
        collapsed = true, -- show window as closed/collapsed on start
        open = "Neotree position=top buffers",
      },
      {
        title = function()
          local buf_name = vim.api.nvim_buf_get_name(0) or "[No Name]"
          return vim.fn.fnamemodify(buf_name, ":t")
        end,
        ft = "Outline",
        pinned = true,
        open = "SymbolsOutlineOpen",

      },
      -- any other neo-tree windows
      "neo-tree",
    },
    options = {
      left = { size = 25 },
      bottom = { size = 10 },
      right = { size = 30 },
      top = { size = 10 },
    },
    -- edgebar animations
    animate = {
      enabled = true,
      fps = 100, -- frames per second
      cps = 120, -- cells per second
      on_begin = function()
        vim.g.minianimate_disable = true
      end,
      on_end = function()
        vim.g.minianimate_disable = false
      end,
      -- Spinner for pinned views that are loading.
      -- if you have noice.nvim installed, you can use any spinner from it, like:
      -- spinner = require("noice.util.spinners").spinners.circleFull,
      spinner = {
        frames = { "⠋", "⠙", "⠹", "⠸", "⠼", "⠴", "⠦", "⠧", "⠇", "⠏" },
        interval = 80,
      },
    },
    -- enable this to exit Neovim when only edgy windows are left
    exit_when_last = false,
    -- close edgy when all windows are hidden instead of opening one of them
    -- disable to always keep at least one edgy split visible in each open section
    close_when_all_hidden = true,
    -- global window options for edgebar windows
    ---@type vim.wo
    wo = {
      -- Setting to `true`, will add an edgy winbar.
      -- Setting to `false`, won't set any winbar.
      -- Setting to a string, will set the winbar to that string.
      winbar = true,
      winfixwidth = true,
      winfixheight = false,
      winhighlight = "WinBar:EdgyWinBar,Normal:EdgyNormal",
      spell = false,
      signcolumn = "no",
    },
    -- buffer-local keymaps to be added to edgebar buffers.
    -- Existing buffer-local keymaps will never be overridden.
    -- Set to false to disable a builtin.
    ---@type table<string, fun(win:Edgy.Window)|false>
    keys = {
      -- close window
      ["q"] = function(win)
        win:close()
      end,
      -- hide window
      ["<c-q>"] = function(win)
        win:hide()
      end,
      -- close sidebar
      ["Q"] = function(win)
        win.view.edgebar:close()
      end,
      -- next open window
      ["]w"] = function(win)
        win:next({ visible = true, focus = true })
      end,
      -- previous open window
      ["[w"] = function(win)
        win:prev({ visible = true, focus = true })
      end,
      -- next loaded window
      ["]W"] = function(win)
        win:next({ pinned = false, focus = true })
      end,
      -- prev loaded window
      ["[W"] = function(win)
        win:prev({ pinned = false, focus = true })
      end,
      -- increase width
      ["<c-w>>"] = function(win)
        win:resize("width", 2)
      end,
      -- decrease width
      ["<c-w><lt>"] = function(win)
        win:resize("width", -2)
      end,
      -- increase height
      ["<c-w>+"] = function(win)
        win:resize("height", 2)
      end,
      -- decrease height
      ["<c-w>-"] = function(win)
        win:resize("height", -2)
      end,
      -- reset all custom sizing
      ["<c-w>="] = function(win)
        win.view.edgebar:equalize()
      end,
    },
    icons = {
      closed = " ",
      open = " ",
    },
    -- enable this on Neovim <= 0.10.0 to properly fold edgebar windows.
    -- Not needed on a nightly build >= June 5, 2023.
    fix_win_height = vim.fn.has("nvim-0.10.0") == 0,
  },
}