feat: add an independent lvim namespace (#1699)

1 files changed, 141 insertions, 0 deletions

diff --git a/lua/lvim/core/nvimtree.lua b/lua/lvim/core/nvimtree.lua
new file mode 100644
index 00000000..d9e6fb5d
--- /dev/null
+++ b/lua/lvim/core/nvimtree.lua
@@ -0,0 +1,141 @@
+local M = {}
+local Log = require "lvim.core.log"
+
+function M.config()
+  lvim.builtin.nvimtree = {
+    active = true,
+    on_config_done = nil,
+    setup = {
+      open_on_setup = false,
+      auto_close = true,
+      open_on_tab = false,
+      update_focused_file = {
+        enable = true,
+      },
+      diagnostics = {
+        enable = true,
+        icons = {
+          hint = "",
+          info = "",
+          warning = "",
+          error = "",
+        },
+      },
+      view = {
+        width = 30,
+        side = "left",
+        auto_resize = false,
+        mappings = {
+          custom_only = false,
+        },
+      },
+    },
+    show_icons = {
+      git = 1,
+      folders = 1,
+      files = 1,
+      folder_arrows = 1,
+      tree_width = 30,
+    },
+    ignore = { ".git", "node_modules", ".cache" },
+    quit_on_open = 0,
+    hide_dotfiles = 1,
+    git_hl = 1,
+    root_folder_modifier = ":t",
+    allow_resize = 1,
+    auto_ignore_ft = { "startify", "dashboard" },
+    icons = {
+      default = "",
+      symlink = "",
+      git = {
+        unstaged = "",
+        staged = "S",
+        unmerged = "",
+        renamed = "➜",
+        deleted = "",
+        untracked = "U",
+        ignored = "◌",
+      },
+      folder = {
+        default = "",
+        open = "",
+        empty = "",
+        empty_open = "",
+        symlink = "",
+      },
+    },
+  }
+end
+
+function M.setup()
+  local status_ok, nvim_tree_config = pcall(require, "nvim-tree.config")
+  if not status_ok then
+    Log:error "Failed to load nvim-tree.config"
+    return
+  end
+  local g = vim.g
+
+  for opt, val in pairs(lvim.builtin.nvimtree) do
+    g["nvim_tree_" .. opt] = val
+  end
+
+  -- Implicitly update nvim-tree when project module is active
+  if lvim.builtin.project.active then
+    lvim.builtin.nvimtree.respect_buf_cwd = 1
+    lvim.builtin.nvimtree.setup.update_cwd = true
+    lvim.builtin.nvimtree.setup.disable_netrw = false
+    lvim.builtin.nvimtree.setup.hijack_netrw = false
+    vim.g.netrw_banner = false
+  end
+
+  local tree_cb = nvim_tree_config.nvim_tree_callback
+
+  if not lvim.builtin.nvimtree.setup.view.mappings.list then
+    lvim.builtin.nvimtree.setup.view.mappings.list = {
+      { key = { "l", "<CR>", "o" }, cb = tree_cb "edit" },
+      { key = "h", cb = tree_cb "close_node" },
+      { key = "v", cb = tree_cb "vsplit" },
+    }
+  end
+
+  lvim.builtin.which_key.mappings["e"] = { "<cmd>NvimTreeToggle<CR>", "Explorer" }
+
+  local tree_view = require "nvim-tree.view"
+
+  -- Add nvim_tree open callback
+  local open = tree_view.open
+  tree_view.open = function()
+    M.on_open()
+    open()
+  end
+
+  vim.cmd "au WinClosed * lua require('lvim.core.nvimtree').on_close()"
+
+  if lvim.builtin.nvimtree.on_config_done then
+    lvim.builtin.nvimtree.on_config_done(nvim_tree_config)
+  end
+  require("nvim-tree").setup(lvim.builtin.nvimtree.setup)
+end
+
+function M.on_open()
+  if package.loaded["bufferline.state"] and lvim.builtin.nvimtree.setup.view.side == "left" then
+    require("bufferline.state").set_offset(lvim.builtin.nvimtree.setup.view.width + 1, "")
+  end
+end
+
+function M.on_close()
+  local buf = tonumber(vim.fn.expand "<abuf>")
+  local ft = vim.api.nvim_buf_get_option(buf, "filetype")
+  if ft == "NvimTree" and package.loaded["bufferline.state"] then
+    require("bufferline.state").set_offset(0)
+  end
+end
+
+function M.change_tree_dir(dir)
+  local lib_status_ok, lib = pcall(require, "nvim-tree.lib")
+  if lib_status_ok then
+    lib.change_dir(dir)
+  end
+end
+
+return M