feat: initial setup

This commit is contained in:
Matej Janezic 2023-02-19 23:01:47 +01:00
commit 44d39aa4ee
Signed by: janezicmatej
GPG Key ID: 4298E230ED37B2C0
13 changed files with 662 additions and 0 deletions

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tags
test.sh
.luarc.json
nvim
lazy-lock.json

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column_width = 160
line_endings = "Unix"
indent_type = "Spaces"
indent_width = 2
quote_style = "AutoPreferSingle"
no_call_parentheses = true

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MIT License
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

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# init.lua
created from the fantastic [kickstart.nvim](https://github.com/nvim-lua/kickstart.nvim)

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-- Set <space> as the leader key
-- WARN: Must happen before plugins are required (otherwise wrong leader will be used)
vim.g.mapleader = ' '
vim.g.maplocalleader = ' '
-- Install package manager
-- https://github.com/folke/lazy.nvim
-- `:help lazy.nvim.txt` for more info
local lazypath = vim.fn.stdpath 'data' .. '/lazy/lazy.nvim'
if not vim.loop.fs_stat(lazypath) then
vim.fn.system {
'git',
'clone',
'--filter=blob:none',
'https://github.com/folke/lazy.nvim.git',
'--branch=stable', -- latest stable release
lazypath,
}
end
vim.opt.rtp:prepend(lazypath)
require('lazy').setup({
{ import = 'options' },
{ import = 'keymaps' },
{ import = 'plugins' },
}, {})
-- The line beneath this is called `modeline`. See `:help modeline`
-- vim: ts=2 sts=2 sw=2 et

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vim.api.nvim_create_autocmd({ "BufEnter, BufWinEnter" },
{ command = "set colorcolumn=120,80,88", pattern = { "*.py", "*.pyi" } })
vim.api.nvim_create_autocmd({ "BufEnter, BufWinEnter" },
{ command = "set colorcolumn=80,100", pattern = { "*.rs" } })
vim.api.nvim_create_autocmd({ "BufEnter, BufWinEnter" },
{ command = "set splitright", pattern = { "*" } })
vim.api.nvim_create_autocmd({ "BufEnter, BufWinEnter" },
{ command = "set splitbelow", pattern = { "*" } })
return {}

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-- [[ Basic Keymaps ]]
-- 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 })
-- Remap for vertical navigation
vim.keymap.set('n', '<C-d>', '<C-d>zz', { noremap = true, silent = true })
vim.keymap.set('n', '<C-u>', '<C-u>zz', { noremap = true, silent = true })
vim.keymap.set('n', 'n', 'nzzzv', { noremap = true, silent = true })
vim.keymap.set('n', 'N', 'Nzzzv', { noremap = 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 = '*',
})
-- 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)
-- terminal keymaps
function _G.set_terminal_keymaps()
local opts = { buffer = 0 }
vim.keymap.set('t', '<esc>', [[<C-\><C-n>]], opts)
vim.keymap.set('t', '<C-h>', [[<Cmd>wincmd h<CR>]], opts)
vim.keymap.set('t', '<C-j>', [[<Cmd>wincmd j<CR>]], opts)
vim.keymap.set('t', '<C-k>', [[<Cmd>wincmd k<CR>]], opts)
vim.keymap.set('t', '<C-l>', [[<Cmd>wincmd l<CR>]], opts)
end
--
-- if you only want these mappings for toggle term use term://*toggleterm#* instead
vim.cmd('autocmd! TermOpen term://* lua set_terminal_keymaps()')
return {}

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-- [[ Setting options ]]
-- See `:help vim.o`
-- Set highlight on search
vim.o.hlsearch = false
-- Make line numbers default
vim.wo.number = true
-- Make line numbers relative
vim.wo.relativenumber = true
-- Enable mouse mode
vim.o.mouse = 'a'
-- Sync clipboard between OS and Neovim.
-- Remove this option if you want your OS clipboard to remain independent.
-- See `:help 'clipboard'`
vim.o.clipboard = 'unnamedplus'
-- 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
-- Keep signcolumn on by default
vim.wo.signcolumn = 'yes'
-- Decrease update time
vim.o.updatetime = 250
vim.o.timeout = true
vim.o.timeoutlen = 300
-- Set completeopt to have a better completion experience
vim.o.completeopt = 'menuone,noselect'
vim.o.termguicolors = true
-- set custom end of line character
vim.cmd [[set list listchars=eol:﬋]]
return {}

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function leave_snippet()
if ((vim.v.event.old_mode == 's' and vim.v.event.new_mode == 'n') or vim.v.event.old_mode == 'i')
and require('luasnip').session.current_nodes[vim.api.nvim_get_current_buf()]
and not require('luasnip').session.jump_active
then
require('luasnip').unlink_current()
end
end
vim.api.nvim_command([[
autocmd ModeChanged * lua leave_snippet()
]])
return {
{
'hrsh7th/nvim-cmp',
dependencies = {
'hrsh7th/cmp-nvim-lsp',
'L3MON4D3/LuaSnip',
'saadparwaiz1/cmp_luasnip'
},
config = function ()
-- nvim-cmp setup
local cmp = require 'cmp'
local luasnip = require 'luasnip'
luasnip.config.setup {}
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' },
},
}
end
},
}

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return {
-- NOTE: First, some plugins that don't require any configuration
-- Git related plugins
'tpope/vim-fugitive',
'tpope/vim-rhubarb',
-- Detect tabstop and shiftwidth automatically
'tpope/vim-sleuth',
-- NOTE: Second, plugins that require setup call
-- Useful plugin to show you pending keybinds.
{ 'folke/which-key.nvim', opts = {} },
-- "gc" to comment visual regions/lines
{ 'numToStr/Comment.nvim', opts = {} },
-- colorize in files
{ "norcalli/nvim-colorizer.lua", opts = {} },
-- highlighting for comments
{ "folke/todo-comments.nvim", dependencies = "nvim-lua/plenary.nvim", opts = {} },
-- NOTE: Third, plugins that require some setup, but not enugh for separate file
{ -- Adds git releated signs to the gutter, as well as utilities for managing changes
'lewis6991/gitsigns.nvim',
opts = {
-- See `:help gitsigns.txt`
signs = {
add = { text = '+' },
change = { text = '~' },
delete = { text = '_' },
topdelete = { text = '' },
changedelete = { text = '~' },
},
},
},
{ -- Set lualine as statusline
'nvim-lualine/lualine.nvim',
-- See `:help lualine.txt`
opts = {
options = {
icons_enabled = false,
theme = 'onedark',
component_separators = '|',
section_separators = '',
},
},
},
{ -- Add indentation guides even on blank lines
'lukas-reineke/indent-blankline.nvim',
-- Enable `lukas-reineke/indent-blankline.nvim`
-- See `:help indent_blankline.txt`
opts = {
char = '',
show_trailing_blankline_indent = false,
},
},
{ -- git blame annotations
'f-person/git-blame.nvim',
config = function()
vim.api.nvim_set_keymap('n', '<leader>gt', ':GitBlameToggle<CR>', { desc = '[G]it Blame [T]oggle', noremap = true })
vim.api.nvim_set_keymap('n', '<leader>gu', ':GitBlameOpenCommitURL<CR>',
{ desc = '[G]it Blame Open Commit [U]rl', noremap = true })
end
},
{ -- a more adventurous wildmenu
'gelguy/wilder.nvim',
dependencies = { 'romgrk/fzy-lua-native' },
config = function()
local wilder = require('wilder')
wilder.setup({ modes = { ':', '/', '?' } })
-- Disable Python remote plugin
wilder.set_option('use_python_remote_plugin', 0)
wilder.set_option('pipeline', {
wilder.branch(
wilder.cmdline_pipeline({
fuzzy = 1,
fuzzy_filter = wilder.lua_fzy_filter(),
}),
wilder.vim_search_pipeline()
)
})
wilder.set_option('renderer', wilder.popupmenu_renderer(
wilder.popupmenu_border_theme({
highlights = {
border = 'Normal',
},
border = 'rounded',
highlighter = wilder.lua_fzy_highlighter(),
left = { ' ', wilder.popupmenu_devicons() },
right = { ' ', wilder.popupmenu_scrollbar() },
})
))
end,
},
-- NOTE: Finally, themes
-- FIX: figure out how to switch between themes more easily
{ -- Theme inspired by Atom
'navarasu/onedark.nvim',
priority = 1000,
config = function()
vim.cmd.colorscheme 'onedark'
end,
},
}

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-- 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
local delayed_format = function()
vim.lsp.buf.format({ timeout_ms = 2000 })
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('<leader>ff', delayed_format, '[F]ormat')
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
return {
{ -- LSP Configuration & Plugins
'neovim/nvim-lspconfig',
dependencies = {
-- Automatically install LSPs to stdpath for neovim
'williamboman/mason.nvim',
'williamboman/mason-lspconfig.nvim',
-- Useful status updates for LSP
{ 'j-hui/fidget.nvim', opts = {} },
-- Additional lua configuration, makes nvim stuff amazing!
'folke/neodev.nvim',
},
config = function ()
local servers = {
-- clangd = {},
-- gopls = {},
marksman = {},
pyright = {},
rust_analyzer = {
checkOnSave = {
allFeatures = true,
overrideCommand = {
'cargo', 'clippy', '--workspace', '--message-format=json',
'--all-targets', '--all-features'
}
}
},
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,
}
end
},
{ -- inject lsp formatting, diagonstics etc
'jose-elias-alvarez/null-ls.nvim',
dependencies = { 'nvim-lua/plenary.nvim' },
config = function ()
local null_ls = require("null-ls")
null_ls.setup({
sources = {
-- general
null_ls.builtins.code_actions.gitsigns,
-- python
-- null_ls.builtins.diagnostics.pylint,
null_ls.builtins.formatting.black,
null_ls.builtins.formatting.isort,
-- typescript
null_ls.builtins.formatting.prettier,
-- rust
-- null_ls.builtins.formatting.rustfmt,
},
})
end
}
}

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return {
{ -- Fuzzy Finder (files, lsp, etc)
'nvim-telescope/telescope.nvim',
version = '*',
dependencies = {
'nvim-lua/plenary.nvim',
{
'nvim-telescope/telescope-fzf-native.nvim',
-- NOTE: If you are having trouble with this installation,
-- refer to the README for telescope-fzf-native for more instructions.
build = 'make',
cond = function()
return vim.fn.executable 'make' == 1
end,
},
},
config = function()
-- [[ Configure Telescope ]]
-- See `:help telescope` and `:help telescope.setup()`
require('telescope').setup {
defaults = {
mappings = {
i = {
['<C-u>'] = false,
['<C-d>'] = false,
},
},
},
pickers = {
find_files = {
find_command = { "rg", "-S", "--no-ignore-vcs", "--hidden", "--files", "-g", "!.git", },
}
},
}
-- 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' })
vim.keymap.set('n', '<leader>ss', require('telescope.builtin').spell_suggest, { desc = '[S]pell [S]suggest' })
vim.keymap.set('n', '<leader>sc', function()
require('telescope.builtin').colorscheme({ enable_preview = true })
end, { desc = '[S]earch [C]olorscheme' })
-- extensions
-- vim.keymap.set('n', '<leader>fb', require('telescope').extensions.file_browser.file_browser, { desc = '[F]ile [B]rowser' })
vim.api.nvim_set_keymap('n', '<leader>tc', ':TodoTelescope<CR>', { desc = '[T]odo [C]omments', noremap = true })
end
},
-- Fuzzy Finder Algorithm which requires local dependencies to be built.
-- Only load if `make` is available. Make sure you have the system
-- requirements installed.
}

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return {
-- Highlight, edit, and navigate code
'nvim-treesitter/nvim-treesitter',
dependencies = {
'nvim-treesitter/nvim-treesitter-textobjects',
'nvim-treesitter/nvim-treesitter-context',
'nvim-treesitter/nvim-treesitter-refactor',
},
config = function()
pcall(require('nvim-treesitter.install').update { with_sync = true })
-- [[ 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', 'tsx', 'typescript', 'help', 'vim', 'markdown' },
-- Autoinstall languages that are not installed. Defaults to false (but you can change for yourself!)
auto_install = true,
highlight = { enable = true },
indent = { enable = true, disable = { 'python' } },
incremental_selection = {
enable = true,
keymaps = {
init_selection = '<s-space>',
node_incremental = '<s-space>',
scope_incremental = '<s-s>',
node_decremental = '<M-space>',
},
},
-- refactor
refactor = {
highlight_definitions = { enable = true, clear_on_cursor_move = true },
},
-- textobjects
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',
},
},
},
}
end,
}