added nvim-tree

nix/users/base/neovim/default.nix

@@ -53,11 +53,10 @@
 
       # HTML
       
-      # TODO: enable this when treesitter is installed
-      # {
-      #   plugin = nvim-ts-autotag;
-      #   config = toLuaFile ./plugins/autotag.lua;
-      # }
+      {
+        plugin = nvim-ts-autotag;
+        config = toLuaFile ./plugins/autotag.lua;
+      }
 
       {
         plugin = nvim-colorizer-lua;
@@ -130,6 +129,12 @@
         plugin = toggleterm-nvim;
         config = toLuaFile ./plugins/toggleterm.lua;
       }
+
+      {
+        plugin = nvim-tree-lua;
+        config = toLuaFile ./plugins/nvimtree.lua
+      }
+
     ];
 
     extraLuaConfig = ''

nix/users/base/neovim/plugins/nvimtree.lua

@@ -0,0 +1,151 @@
+-- OR setup with some options
+local status, plugin = pcall(require, 'nvim-tree')
+if not status then
+    print('Plugin Error: ', plugin)
+    return
+end
+
+
+--Automatically opens nvim tree on startup if running only "nvim"
+-- local function open_nvim_tree(data)
+--
+--   -- buffer is a [No Name]
+--   local no_name = data.file == "" and vim.bo[data.buf].buftype == ""
+--
+--   -- buffer is a directory
+--   local directory = vim.fn.isdirectory(data.file) == 1
+--
+--   if not no_name and not directory then
+--     return
+--   end
+--
+--   -- change to the directory
+--   if directory then
+--     vim.cmd.cd(data.file)
+--   end
+--
+--   -- open the tree
+--   require("nvim-tree.api").tree.open()
+-- end
+-- vim.api.nvim_create_autocmd({ "VimEnter" }, { callback = open_nvim_tree })
+local unmap = vim.keymap.del
+local map = vim.keymap.set
+
+local function on_attach(bufnr)
+    local api = require('nvim-tree.api')
+
+    local function opts(desc)
+        return { desc = 'nvim-tree: ' .. desc, buffer = bufnr, noremap = true, silent = true, nowait = true }
+    end
+
+
+    -- Default mappings. Feel free to modify or remove as you wish.
+    --
+    -- BEGIN_DEFAULT_ON_ATTACH
+    map('n', '<Tab>', api.tree.change_root_to_node, opts('CD'))
+    map('n', '<C-e>', api.node.open.replace_tree_buffer, opts('Open: In Place'))
+    map('n', '<C-k>', api.node.show_info_popup, opts('Info'))
+    map('n', '<C-r>', api.fs.rename_sub, opts('Rename: Omit Filename'))
+    map('n', '<C-t>', api.node.open.tab, opts('Open: New Tab'))
+    map('n', '<C-v>', api.node.open.vertical, opts('Open: Vertical Split'))
+    map('n', '<C-x>', api.node.open.horizontal, opts('Open: Horizontal Split'))
+    map('n', '<BS>', api.node.navigate.parent_close, opts('Close Directory'))
+    map('n', '<CR>', api.node.open.edit, opts('Open'))
+    map('n', 'pp', api.node.open.preview, opts('Open Preview'))
+    map('n', '>', api.node.navigate.sibling.next, opts('Next Sibling'))
+    map('n', '<', api.node.navigate.sibling.prev, opts('Previous Sibling'))
+    map('n', '.', api.node.run.cmd, opts('Run Command'))
+    map('n', 'u', api.tree.change_root_to_parent, opts('Up'))
+    map('n', 'a', api.fs.create, opts('Create'))
+    map('n', 'bmv', api.marks.bulk.move, opts('Move Bookmarked'))
+    map('n', 'B', api.tree.toggle_no_buffer_filter, opts('Toggle No Buffer'))
+    map('n', 'c', api.fs.copy.node, opts('Copy'))
+    map('n', 'C', api.tree.toggle_git_clean_filter, opts('Toggle Git Clean'))
+    map('n', '[c', api.node.navigate.git.prev, opts('Prev Git'))
+    map('n', ']c', api.node.navigate.git.next, opts('Next Git'))
+    map('n', 'd', api.fs.remove, opts('unmapete'))
+    map('n', 'D', api.fs.trash, opts('Trash'))
+    map('n', 'E', api.tree.expand_all, opts('Expand All'))
+    map('n', 'e', api.fs.rename_basename, opts('Rename: Basename'))
+    map('n', ']e', api.node.navigate.diagnostics.next, opts('Next Diagnostic'))
+    map('n', '[e', api.node.navigate.diagnostics.prev, opts('Prev Diagnostic'))
+    map('n', 'F', api.live_filter.clear, opts('Clean Filter'))
+    map('n', 'f', api.live_filter.start, opts('Filter'))
+    map('n', 'g?', api.tree.toggle_help, opts('Help'))
+    map('n', 'gy', api.fs.copy.absolute_path, opts('Copy Absolute Path'))
+    map('n', 'H', api.tree.toggle_hidden_filter, opts('Toggle Dotfiles'))
+    map('n', 'I', api.tree.toggle_gitignore_filter, opts('Toggle Git Ignore'))
+    map('n', 'J', api.node.navigate.sibling.last, opts('Last Sibling'))
+    map('n', 'K', api.node.navigate.sibling.first, opts('First Sibling'))
+    map('n', 'm', api.marks.toggle, opts('Toggle Bookmark'))
+    map('n', 'o', api.node.open.edit, opts('Open'))
+    map('n', 'O', api.node.open.no_window_picker, opts('Open: No Window Picker'))
+    map('n', 'p', api.fs.paste, opts('Paste'))
+    map('n', 'P', api.node.navigate.parent, opts('Parent Directory'))
+    map('n', 'q', api.tree.close, opts('Close'))
+    map('n', 'r', api.fs.rename, opts('Rename'))
+    map('n', 'R', api.tree.reload, opts('Refresh'))
+    map('n', 's', api.node.run.system, opts('Run System'))
+    map('n', 'S', api.tree.search_node, opts('Search'))
+    map('n', 'U', api.tree.toggle_custom_filter, opts('Toggle Hidden'))
+    map('n', 'W', api.tree.collapse_all, opts('Collapse'))
+    map('n', 'x', api.fs.cut, opts('Cut'))
+    map('n', 'y', api.fs.copy.filename, opts('Copy Name'))
+    map('n', 'Y', api.fs.copy.relative_path, opts('Copy Relative Path'))
+    map('n', '<2-LeftMouse>', api.node.open.edit, opts('Open'))
+    map('n', '<2-RightMouse>', api.tree.change_root_to_node, opts('CD'))
+    -- END_DEFAULT_ON_ATTACH
+
+
+    -- Mappings removed via:
+    --   remove_keymaps
+    --   OR
+    --   view.mappings.list..action = ""
+    --
+    -- The dummy set before unmap is done for safety, in case a default mapping does not exist.
+    --
+    -- You might tidy things by removing these along with their default mapping.
+    map('n', 'O', '', { buffer = bufnr })
+    unmap('n', 'O', { buffer = bufnr })
+    map('n', '<2-RightMouse>', '', { buffer = bufnr })
+    unmap('n', '<2-RightMouse>', { buffer = bufnr })
+    map('n', 'D', '', { buffer = bufnr })
+    unmap('n', 'D', { buffer = bufnr })
+    map('n', 'E', '', { buffer = bufnr })
+    unmap('n', 'E', { buffer = bufnr })
+
+
+    -- Mappings migrated from view.mappings.list
+    --
+    -- You will need to insert "your code goes here" for any mappings with a custom action_cb
+    map('n', 'A', api.tree.expand_all, opts('Expand All'))
+    map('n', '?', api.tree.toggle_help, opts('Help'))
+    map('n', 'C', api.tree.change_root_to_node, opts('CD'))
+    map('n', 'P', function()
+        local node = api.tree.get_node_under_cursor()
+        print(node.absolute_path)
+    end, opts('Print Node Path'))
+
+    map('n', 'Z', api.node.run.system, opts('Run System'))
+end
+
+vim.api.nvim_set_hl(0, "NvimTreeNormal", { bg = "none" })
+
+plugin.setup({
+    sort_by = "case_sensitive",
+    on_attach = on_attach,
+    view = {
+        adaptive_size = true,
+        preserve_window_proportions = true,
+        width = {
+            min = 20,
+            max = 30,
+        },
+    },
+    renderer = {
+        group_empty = true,
+    },
+    filters = {
+        dotfiles = false,
+    },
+})