Unfortunately, I am not able to make the nvim-tree plugin working for me. I installed the nvim-web-devicons as recommended, google a lot but can't find a solution. Please find a screenshot and my init.lua attached. Any help is appreciated.
local install_path = vim.fn.stdpath 'data' .. '/site/pack/packer/start/packer.nvim'
local is_bootstrap = false
if vim.fn.empty(vim.fn.glob(install_path)) > 0 then
is_bootstrap = true
vim.fn.system { 'git', 'clone', '--depth', '1', 'https://github.com/wbthomason/packer.nvim', install_path }
vim.cmd [[packadd packer.nvim]]
end
require('packer').startup(function(use)
-- Package manager
use 'wbthomason/packer.nvim'
use { -- LSP Configuration & Plugins
'neovim/nvim-lspconfig',
requires = {
-- Automatically install LSPs to stdpath for neovim
'williamboman/mason.nvim',
'williamboman/mason-lspconfig.nvim',
-- Useful status updates for LSP
'j-hui/fidget.nvim',
-- Additional lua configuration, makes nvim stuff amazing
'folke/neodev.nvim',
},
}
use { -- Autocompletion
'hrsh7th/nvim-cmp',
requires = { 'hrsh7th/cmp-nvim-lsp', 'L3MON4D3/LuaSnip', 'saadparwaiz1/cmp_luasnip' },
}
use { -- Highlight, edit, and navigate code
'nvim-treesitter/nvim-treesitter',
run = function()
pcall(require('nvim-treesitter.install').update { with_sync = true })
end,
}
use { -- Additional text objects via treesitter
'nvim-treesitter/nvim-treesitter-textobjects',
after = 'nvim-treesitter',
}
-- Git related plugins
use 'tpope/vim-fugitive'
use 'tpope/vim-rhubarb'
use 'lewis6991/gitsigns.nvim'
use 'navarasu/onedark.nvim' -- Theme inspired by Atom
use 'nvim-lualine/lualine.nvim' -- Fancier statusline
use 'lukas-reineke/indent-blankline.nvim' -- Add indentation guides even on blank lines
use 'numToStr/Comment.nvim' -- "gc" to comment visual regions/lines
use 'tpope/vim-sleuth' -- Detect tabstop and shiftwidth automatically
use {
"nvim-neo-tree/neo-tree.nvim",
branch = "v2.x",
requires = {
"nvim-lua/plenary.nvim",
"nvim-tree/nvim-web-devicons", -- not strictly required, but recommended
"MunifTanjim/nui.nvim",
}
}
-- Latex related plugins
use 'lervag/vimtex'
-- Fuzzy Finder (files, lsp, etc)
use { 'nvim-telescope/telescope.nvim', branch = '0.1.x', requires = { 'nvim-lua/plenary.nvim' } }
-- Fuzzy Finder Algorithm which requires local dependencies to be built. Only load if `make` is available
use { 'nvim-telescope/telescope-fzf-native.nvim', run = 'make', cond = vim.fn.executable 'make' == 1 }
use {"catppuccin/nvim", as = "catppuccin"}
-- Add custom plugins to packer from ~/.config/nvim/lua/custom/plugins.lua
local has_plugins, plugins = pcall(require, 'custom.plugins')
if has_plugins then
plugins(use)
end
if is_bootstrap then
require('packer').sync()
end
end)
config = {
package_root = vim.fn.stdpath('config') .. '/site/pack'
}
-- set color scheme settings
--
require("catppuccin").setup({
flavour = "frappe", -- latte, frappe, macchiato, mocha
background = { -- :h background
light = "frappe",
dark = "frappe",
},
transparent_background = false,
show_end_of_buffer = false, -- show the '~' characters after the end of buffers
term_colors = false,
dim_inactive = {
enabled = false,
shade = "dark",
percentage = 0.15,
},
no_italic = false, -- Force no italic
no_bold = false, -- Force no bold
styles = {
comments = { "italic" },
conditionals = { "italic" },
loops = {},
functions = {},
keywords = {},
strings = {},
variables = {},
numbers = {},
booleans = {},
properties = {},
types = {},
operators = {},
},
color_overrides = {},
custom_highlights = {},
integrations = {
cmp = true,
gitsigns = true,
nvimtree = true,
telescope = true,
notify = true,
mini = true,
-- For more plugins integrations please scroll down (https://github.com/catppuccin/nvim#integrations)
},
})
require("neo-tree").setup()
-- When we are bootstrapping a configuration, it doesn't
-- make sense to execute the rest of the init.lua.
--
-- You'll need to restart nvim, and then it will work.
if is_bootstrap then
print '=================================='
print ' Plugins are being installed'
print ' Wait until Packer completes,'
print ' then restart nvim'
print '=================================='
return
end
-- Automatically source and re-compile packer whenever you save this init.lua
local packer_group = vim.api.nvim_create_augroup('Packer', { clear = true })
vim.api.nvim_create_autocmd('BufWritePost', {
command = 'source <afile> | silent! LspStop | silent! LspStart | PackerCompile',
group = packer_group,
pattern = vim.fn.expand '$MYVIMRC',
})
-- [[ Setting options ]]
-- See `:help vim.o`
-- Set highlight on search
vim.o.hlsearch = false
-- Make line numbers default
vim.wo.number = true
-- Enable mouse mode
vim.o.mouse = 'a'
-- Enable break indent
vim.o.breakindent = true
-- Save undo history
vim.o.undofile = true
-- Case insensitive searching UNLESS /C or capital in search
vim.o.ignorecase = true
vim.o.smartcase = true
-- Decrease update time
vim.o.updatetime = 250
vim.wo.signcolumn = 'yes'
-- Set colorscheme
vim.o.termguicolors = true
-- vim.cmd [[colorscheme onedark]]
vim.cmd [[colorscheme catppuccin]]
-- Set completeopt to have a better completion experience
vim.o.completeopt = 'menuone,noselect'
-- Set relativenumber to be used
vim.o.relativenumber = true
-- [[ Basic Keymaps ]]
-- Set <space> as the leader key
-- See `:help mapleader`
-- NOTE: Must happen before plugins are required (otherwise wrong leader will be used)
vim.g.mapleader = ' '
vim.g.maplocalleader = ' '
-- Keymaps for better default experience
-- See `:help vim.keymap.set()`
vim.keymap.set({ 'n', 'v' }, '<Space>', '<Nop>', { silent = true })
-- Remap for dealing with word wrap
vim.keymap.set('n', 'k', "v:count == 0 ? 'gk' : 'k'", { expr = true, silent = true })
vim.keymap.set('n', 'j', "v:count == 0 ? 'gj' : 'j'", { expr = true, silent = true })
-- [[ Highlight on yank ]]
-- See `:help vim.highlight.on_yank()`
local highlight_group = vim.api.nvim_create_augroup('YankHighlight', { clear = true })
vim.api.nvim_create_autocmd('TextYankPost', {
callback = function()
vim.highlight.on_yank()
end,
group = highlight_group,
pattern = '*',
})
-- Set lualine as statusline
-- See `:help lualine.txt`
require('lualine').setup {
options = {
icons_enabled = false,
theme = 'catppuccin', --onedark
component_separators = '|',
section_separators = '',
},
}
-- Enable Comment.nvim
require('Comment').setup()
-- Enable `lukas-reineke/indent-blankline.nvim`
-- See `:help indent_blankline.txt`
require('indent_blankline').setup {
char = '┊',
show_trailing_blankline_indent = false,
}
-- Gitsigns
-- See `:help gitsigns.txt`
require('gitsigns').setup {
signs = {
add = { text = '+' },
change = { text = '~' },
delete = { text = '_' },
topdelete = { text = '‾' },
changedelete = { text = '~' },
},
}
-- [[ Configure Telescope ]]
-- See `:help telescope` and `:help telescope.setup()`
require('telescope').setup {
defaults = {
mappings = {
i = {
['<C-u>'] = false,
['<C-d>'] = false,
},
},
},
}
-- Enable telescope fzf native, if installed
pcall(require('telescope').load_extension, 'fzf')
-- See `:help telescope.builtin`
vim.keymap.set('n', '<leader>?', require('telescope.builtin').oldfiles, { desc = '[?] Find recently opened files' })
vim.keymap.set('n', '<leader><space>', require('telescope.builtin').buffers, { desc = '[ ] Find existing buffers' })
vim.keymap.set('n', '<leader>/', function()
-- You can pass additional configuration to telescope to change theme, layout, etc.
require('telescope.builtin').current_buffer_fuzzy_find(require('telescope.themes').get_dropdown {
winblend = 10,
previewer = false,
})
end, { desc = '[/] Fuzzily search in current buffer]' })
vim.keymap.set('n', '<leader>sf', require('telescope.builtin').find_files, { desc = '[S]earch [F]iles' })
vim.keymap.set('n', '<leader>sh', require('telescope.builtin').help_tags, { desc = '[S]earch [H]elp' })
vim.keymap.set('n', '<leader>sw', require('telescope.builtin').grep_string, { desc = '[S]earch current [W]ord' })
vim.keymap.set('n', '<leader>sg', require('telescope.builtin').live_grep, { desc = '[S]earch by [G]rep' })
vim.keymap.set('n', '<leader>sd', require('telescope.builtin').diagnostics, { desc = '[S]earch [D]iagnostics' })
-- [[ Configure Treesitter ]]
-- See `:help nvim-treesitter`
require('nvim-treesitter.configs').setup {
-- Add languages to be installed here that you want installed for treesitter
ensure_installed = { 'c', 'cpp', 'go', 'lua', 'python', 'rust', 'typescript', 'help', 'vim' },
highlight = { enable = true },
indent = { enable = true, disable = { 'python' } },
incremental_selection = {
enable = true,
keymaps = {
init_selection = '<c-space>',
node_incremental = '<c-space>',
scope_incremental = '<c-s>',
node_decremental = '<c-backspace>',
},
},
textobjects = {
select = {
enable = true,
lookahead = true, -- Automatically jump forward to textobj, similar to targets.vim
keymaps = {
-- You can use the capture groups defined in textobjects.scm
['aa'] = '@parameter.outer',
['ia'] = '@parameter.inner',
['af'] = '@function.outer',
['if'] = '@function.inner',
['ac'] = '@class.outer',
['ic'] = '@class.inner',
},
},
move = {
enable = true,
set_jumps = true, -- whether to set jumps in the jumplist
goto_next_start = {
[']m'] = '@function.outer',
[']]'] = '@class.outer',
},
goto_next_end = {
[']M'] = '@function.outer',
[']['] = '@class.outer',
},
goto_previous_start = {
['[m'] = '@function.outer',
['[['] = '@class.outer',
},
goto_previous_end = {
['[M'] = '@function.outer',
['[]'] = '@class.outer',
},
},
swap = {
enable = true,
swap_next = {
['<leader>a'] = '@parameter.inner',
},
swap_previous = {
['<leader>A'] = '@parameter.inner',
},
},
},
}
-- require('nvim-tree').setup()
-- Diagnostic keymaps
vim.keymap.set('n', '[d', vim.diagnostic.goto_prev)
vim.keymap.set('n', ']d', vim.diagnostic.goto_next)
vim.keymap.set('n', '<leader>e', vim.diagnostic.open_float)
vim.keymap.set('n', '<leader>q', vim.diagnostic.setloclist)
-- LSP settings.
-- This function gets run when an LSP connects to a particular buffer.
local on_attach = function(_, bufnr)
-- NOTE: Remember that lua is a real programming language, and as such it is possible
-- to define small helper and utility functions so you don't have to repeat yourself
-- many times.
--
-- In this case, we create a function that lets us more easily define mappings specific
-- for LSP related items. It sets the mode, buffer and description for us each time.
local nmap = function(keys, func, desc)
if desc then
desc = 'LSP: ' .. desc
end
vim.keymap.set('n', keys, func, { buffer = bufnr, desc = desc })
end
nmap('<leader>rn', vim.lsp.buf.rename, '[R]e[n]ame')
nmap('<leader>ca', vim.lsp.buf.code_action, '[C]ode [A]ction')
nmap('gd', vim.lsp.buf.definition, '[G]oto [D]efinition')
nmap('gr', require('telescope.builtin').lsp_references, '[G]oto [R]eferences')
nmap('gI', vim.lsp.buf.implementation, '[G]oto [I]mplementation')
nmap('<leader>D', vim.lsp.buf.type_definition, 'Type [D]efinition')
nmap('<leader>ds', require('telescope.builtin').lsp_document_symbols, '[D]ocument [S]ymbols')
nmap('<leader>ws', require('telescope.builtin').lsp_dynamic_workspace_symbols, '[W]orkspace [S]ymbols')
-- See `:help K` for why this keymap
nmap('K', vim.lsp.buf.hover, 'Hover Documentation')
nmap('<C-k>', vim.lsp.buf.signature_help, 'Signature Documentation')
-- Lesser used LSP functionality
nmap('gD', vim.lsp.buf.declaration, '[G]oto [D]eclaration')
nmap('<leader>wa', vim.lsp.buf.add_workspace_folder, '[W]orkspace [A]dd Folder')
nmap('<leader>wr', vim.lsp.buf.remove_workspace_folder, '[W]orkspace [R]emove Folder')
nmap('<leader>wl', function()
print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
end, '[W]orkspace [L]ist Folders')
-- Create a command `:Format` local to the LSP buffer
vim.api.nvim_buf_create_user_command(bufnr, 'Format', function(_)
vim.lsp.buf.format()
end, { desc = 'Format current buffer with LSP' })
end
-- Enable the following language servers
-- Feel free to add/remove any LSPs that you want here. They will automatically be installed.
--
-- Add any additional override configuration in the following tables. They will be passed to
-- the `settings` field of the server config. You must look up that documentation yourself.
local servers = {
-- clangd = {},
-- gopls = {},
-- pyright = {},
-- rust_analyzer = {},
-- tsserver = {},
lua_ls= {
Lua = {
workspace = { checkThirdParty = false },
telemetry = { enable = false },
},
},
}
-- Setup neovim lua configuration
require('neodev').setup()
--
-- nvim-cmp supports additional completion capabilities, so broadcast that to servers
local capabilities = vim.lsp.protocol.make_client_capabilities()
capabilities = require('cmp_nvim_lsp').default_capabilities(capabilities)
-- Setup mason so it can manage external tooling
require('mason').setup()
-- Ensure the servers above are installed
local mason_lspconfig = require 'mason-lspconfig'
mason_lspconfig.setup {
ensure_installed = vim.tbl_keys(servers),
}
mason_lspconfig.setup_handlers {
function(server_name)
require('lspconfig')[server_name].setup {
capabilities = capabilities,
on_attach = on_attach,
settings = servers[server_name],
}
end,
}
-- Turn on lsp status information
require('fidget').setup()
-- nvim-cmp setup
local cmp = require 'cmp'
local luasnip = require 'luasnip'
cmp.setup {
snippet = {
expand = function(args)
luasnip.lsp_expand(args.body)
end,
},
mapping = cmp.mapping.preset.insert {
['<C-d>'] = cmp.mapping.scroll_docs(-4),
['<C-f>'] = cmp.mapping.scroll_docs(4),
['<C-Space>'] = cmp.mapping.complete(),
['<CR>'] = cmp.mapping.confirm {
behavior = cmp.ConfirmBehavior.Replace,
select = true,
},
['<Tab>'] = cmp.mapping(function(fallback)
if cmp.visible() then
cmp.select_next_item()
elseif luasnip.expand_or_jumpable() then
luasnip.expand_or_jump()
else
fallback()
end
end, { 'i', 's' }),
['<S-Tab>'] = cmp.mapping(function(fallback)
if cmp.visible() then
cmp.select_prev_item()
elseif luasnip.jumpable(-1) then
luasnip.jump(-1)
else
fallback()
end
end, { 'i', 's' }),
},
sources = {
{ name = 'nvim_lsp' },
{ name = 'luasnip' },
},
}
vim.api.nvim_set_keymap("v", "<c-c>", '"*y :let @+=@*<CR>', {noremap=true, silent=true})
vim.api.nvim_set_keymap("v", "<c-v>", '"+p', {noremap=true, silent=true})
-- The line beneath this is called `modeline`. See `:help modeline`
-- vim: ts=2 sts=2 sw=2 et
