caspervk/nixos
1
0
Fork 0
Code Actions Activity
nixos/modules/base/vim.nix

801 lines
29 KiB
Nix
Raw Blame History

{
nixpkgs-unstable,
pkgs,
...
}: {
# NixOS
# https://wiki.nixos.org/wiki/Neovim
# https://wiki.nixos.org/wiki/Vim
# https://nix-community.github.io/home-manager/options.xhtml#opt-programs.neovim.enable
# https://github.com/nix-community/nixvim
#
# Popular plugins
# https://neovimcraft.com/
# https://dotfyle.com/neovim/plugins/top
# https://github.com/rockerBOO/awesome-neovim
#
# Distros
# https://docs.astronvim.com/
# https://nvchad.com/docs/
# https://www.lazyvim.org/
# https://www.lunarvim.org/docs/
#
# Inspiration
# https://github.com/nvim-lua/kickstart.nvim
home-manager.users.caspervk = {
programs.neovim = {
enable = true;
defaultEditor = true;
viAlias = true;
vimAlias = true;
vimdiffAlias = true;
extraLuaConfig =
/*
lua
*/
''
-- Use <Space> as the leader key
vim.g.mapleader = " "
-- Show (relative) line numbers
vim.opt.number = true
vim.opt.relativenumber = true
-- Highlight the cursor line
vim.opt.cursorline = true
vim.opt.cursorlineopt = {"line", "number"}
-- Don't show the mode ("-- INSERT --") since it's already in the
-- status line (plugin).
vim.opt.showmode = false
-- Preserve undo history across restarts
vim.opt.undofile = true
-- Case-insensitive search -- unless a capital letter is used
vim.opt.ignorecase = true
vim.opt.smartcase = true
-- Always show sign column. Avoids buffer jumping left and right on
-- gitsigns or LSP diagnostics.
vim.opt.signcolumn = "yes"
-- Send CursorHold autocommand event after 100ms (instead of 4000ms
-- by default). Used, among other things, to highlight definitions
-- with treesitter faster.
vim.opt.updatetime = 100
-- Open new splits on the right and below
vim.opt.splitright = true
vim.opt.splitbelow = true
-- Visualise whitespace characters
vim.opt.list = true
vim.opt.listchars = { tab="▸ ", trail="·", nbsp="␣" }
-- Better diffs
vim.opt.diffopt:append({"linematch:60", "algorithm:histogram", "indent-heuristic"})
vim.opt.fillchars:append({ diff = "░" })
-- Show search-replace preview live
vim.opt.inccommand = "split"
-- Keep a minimum of 10 lines of context above and below the cursor
vim.opt.scrolloff = 10
vim.opt.sidescrolloff = 10
-- Enable spell cheking
vim.opt.spell = true
vim.opt.spelllang = {"en", "da"}
vim.opt.spelloptions = "camel"
-- Set better defaults for <Tab>. The guess-indent plugin will
-- automatically detect indentation style and change these.
vim.opt.tabstop = 4
vim.opt.softtabstop = 4
vim.opt.shiftwidth = 4
vim.opt.expandtab = true
-- Automatically round indent to multiple of 'shiftwidth'
vim.opt.shiftround = true
-- Show statusline at the bottom only, instead of in each window
vim.opt.laststatus = 3
-- Move cursor to the first non-blank of the line on CTRL-D, CTRL-U, G,
-- gg, etc.
vim.opt.startofline = true
-- Keep visual selection after indenting
vim.keymap.set("v", "<", "<gv")
vim.keymap.set("v", ">", ">gv")
-- Use CTRL-{JK} to navigate dropdowns, like CTRL-{NP}, in insert and
-- command mode.
vim.keymap.set({"c", "i"}, "<C-j>", "<C-n>")
vim.keymap.set({"c", "i"}, "<C-k>", "<C-p>")
-- Use CTRL-{HJKL} to navigate windows
vim.keymap.set("n", "<C-h>", "<C-w><C-h>")
vim.keymap.set("n", "<C-j>", "<C-w><C-j>")
vim.keymap.set("n", "<C-k>", "<C-w><C-k>")
vim.keymap.set("n", "<C-l>", "<C-w><C-l>")
-- Use ALT-{HL} to navigate tabs
vim.keymap.set("n", "<A-h>", "gT");
vim.keymap.set("n", "<A-l>", "gt");
-- Use <Escape> to clear search highlight. This is normally bound to
-- CTRL-L, but we use that to navigate windows instead.
vim.keymap.set("n", "<Esc>", vim.cmd.noh)
-- Restore cursor position when opening a file
-- https://github.com/neovim/neovim/issues/16339#issuecomment-1457394370
vim.api.nvim_create_autocmd('BufRead', {
callback = function(opts)
vim.api.nvim_create_autocmd('BufWinEnter', {
once = true,
buffer = opts.buf,
callback = function()
local ft = vim.bo[opts.buf].filetype
local last_known_line = vim.api.nvim_buf_get_mark(opts.buf, '"')[1]
if
not (ft:match('commit') and ft:match('rebase'))
and last_known_line > 1
and last_known_line <= vim.api.nvim_buf_line_count(opts.buf)
then
vim.api.nvim_feedkeys([[g`"]], 'nx', false)
end
end,
})
end,
})
'';
plugins = with pkgs.vimPlugins; [
# NeoVim dark colorscheme inspired by the colors of the famous painting
# by Katsushika Hokusai.
# https://github.com/rebelot/kanagawa.nvim
{
plugin = kanagawa-nvim;
type = "lua";
config =
/*
lua
*/
''
require("kanagawa").setup({
commentStyle = { italic = false },
keywordStyle = { italic = false },
dimInactive = true,
colors = {
theme = {
all = {
ui = {
-- Don't use a special background for the gutter
bg_gutter = "none",
},
},
},
},
overrides = function(colors)
local theme = colors.theme
return {
-- Transparent Floating Windows
NormalFloat = { bg = "none" },
FloatBorder = { bg = "none" },
FloatTitle = { bg = "none" },
-- Less pronounced cursorline
CursorLine = { bg = theme.ui.bg_p1 },
-- More pronounced window borders
WinSeparator = { fg = theme.ui.nontext },
-- Less pronounced indent lines
IblIndent = { fg = theme.ui.bg_p2 },
IblScope = { fg = theme.ui.whitespace },
}
end,
})
vim.cmd("colorscheme kanagawa")
'';
}
# Adds file type icons to Vim plugins.
# https://github.com/nvim-tree/nvim-web-devicons
{
plugin = nvim-web-devicons;
}
# Rearrange window layout using sway-like <Ctrl-Shift-{hjkl}> bindings.
# https://github.com/sindrets/winshift.nvim
{
plugin = winshift-nvim;
type = "lua";
config =
/*
lua
*/
''
require("winshift").setup({})
vim.keymap.set("n", "<C-S-h>", function() vim.cmd.WinShift("left") end)
vim.keymap.set("n", "<C-S-j>", function() vim.cmd.WinShift("down") end)
vim.keymap.set("n", "<C-S-k>", function() vim.cmd.WinShift("up") end)
vim.keymap.set("n", "<C-S-l>", function() vim.cmd.WinShift("right") end)
'';
}
# Tree sitter is a parsing system that provides improved syntax
# highlighting compared to the default regex-based grammars built into
# Vim.
# https://github.com/nvim-treesitter/nvim-treesitter
# https://github.com/nvim-treesitter/nvim-treesitter/wiki/Extra-modules-and-plugins
{
plugin = nvim-treesitter.withAllGrammars;
type = "lua";
config =
/*
lua
*/
''
require("nvim-treesitter.configs").setup({
-- Consistent syntax highlighting
highlight = {
enable = true,
},
-- Indentation based on treesitter
indent = {
enable = true,
},
})
'';
}
# Refactor module for nvim-treesitter.
# https://github.com/nvim-treesitter/nvim-treesitter-refactor
{
plugin = nvim-treesitter-refactor;
type = "lua";
config =
/*
lua
*/
''
require("nvim-treesitter.configs").setup({
refactor = {
-- Highlight definition and usages of the current symbol under
-- the cursor.
highlight_definitions = {
enable = true,
-- Don't redraw (blink) highlight when moving cursor inside a word
clear_on_cursor_move = false,
},
-- Renames the symbol under the cursor within the current scope
-- (and current file).
smart_rename = {
enable = true,
keymaps = {
-- This keymap will be overwritten in LspAttach
smart_rename = "grn",
},
},
-- Provides "go to definition" for the symbol under the cursor,
-- and lists the definitions from the current file.
navigation = {
enable = true,
keymaps = {
-- This keymap will be overwritten in LspAttach
goto_definition = "gd",
},
},
},
})
'';
}
# Code context module for nvim-treesitter.
# https://github.com/nvim-treesitter/nvim-treesitter-context
{
plugin = nvim-treesitter-context;
type = "lua";
config =
/*
lua
*/
''
require("treesitter-context").setup({
-- Show one line of context at the top of the screen
max_lines = 1,
})
'';
}
# A completion engine plugin for neovim written in Lua. Completion
# sources are installed from external repositories and "sourced".
# https://github.com/hrsh7th/nvim-cmp
{
plugin = cmp-nvim-lsp;
}
{
plugin = nvim-cmp;
type = "lua";
config =
/*
lua
*/
''
local cmp = require("cmp")
cmp.setup({
experimental = {
ghost_text = true,
},
mapping = cmp.mapping.preset.insert({
-- Use CTRL-{JK} to navigate and CTRL-L to confirm like
-- telescope.
["<C-j>"] = cmp.mapping.select_next_item(),
["<C-k>"] = cmp.mapping.select_prev_item(),
["<C-l>"] = cmp.mapping.confirm({ select = true }),
-- Also confirm with <Tab>
["<Tab>"] = cmp.mapping.confirm({ select = true }),
-- Scroll documentation
["<C-u>"] = cmp.mapping.scroll_docs(-4),
["<C-d>"] = cmp.mapping.scroll_docs(4),
-- Close completion menu
["<C-e>"] = cmp.mapping.abort(),
-- Manually trigger completion dropdown. This is not
-- generally needed because nvim-cmp will display completions
-- whenever it has completion options available.
["<C-Space>"] = cmp.mapping.complete(),
}),
sources = cmp.config.sources({
{ name = "nvim_lsp" },
}),
window = {
completion = cmp.config.window.bordered(),
documentation = cmp.config.window.bordered(),
},
})
-- Add parentheses after selecting function or method item (nvim-autopairs).
-- https://github.com/hrsh7th/nvim-cmp/wiki/Advanced-techniques#add-parentheses-after-selecting-function-or-method-item
local cmp_autopairs = require("nvim-autopairs.completion.cmp")
cmp.event:on(
"confirm_done",
cmp_autopairs.on_confirm_done()
)
'';
}
# Language Server Protocol (LSP). LSP facilitates features like
# go-to-definition, find references, hover, completion, rename, format,
# refactor, etc, using semantic whole-project analysis.
# > :checkhealth lsp
# https://github.com/neovim/nvim-lspconfig
{
plugin = nvim-lspconfig;
type = "lua";
config =
/*
lua
*/
''
local ts = require("telescope.builtin")
-- The LspAttach event is fired after an LSP client attaches to a buffer.
-- https://neovim.io/doc/user/lsp.html
-- https://microsoft.github.io/language-server-protocol/specifications/specification-current
vim.api.nvim_create_autocmd("LspAttach", {
callback = function(args)
local client = vim.lsp.get_client_by_id(args.data.client_id)
local buf = args.buf
-- Overwrite treesitter-refactor's basic go-to-definition and
-- smart_rename keymaps if supported by the server.
if client.supports_method("textDocument/definition") then
vim.keymap.set("n", "gd", ts.lsp_definitions, { buffer = args.buf })
end
if client.supports_method("textDocument/rename") then
vim.keymap.set("n", "grn", vim.lsp.buf.rename, { buffer = args.buf })
end
end,
})
-- Overwrite signature help defaults
vim.lsp.handlers["textDocument/signatureHelp"] = vim.lsp.with(
vim.lsp.handlers.signature_help, {
-- Show window above cursor to avoid clipping completions menu
anchor_bias = "above",
-- Keep open until leaving insert mode.
-- Default: { CursorMoved, CursorMovedI, InsertCharPre }.
close_events = { "CursorMoved", },
-- Make floating window unfocusable. Allows updating parameter
-- highlight with another <C-s> rather than focusing the window.
focusable = false,
}
)
-- The following keymaps are defined irregardless of the LSP
-- server's capabilities since we would rather receive an error
-- that the action is unsupported by the LSP server instead of doing
-- some other random action.
vim.keymap.set("n", "grr", ts.lsp_references)
vim.keymap.set("n", "gD", vim.lsp.buf.declaration)
vim.keymap.set("n", "gy", vim.lsp.buf.type_definition)
vim.keymap.set("n", "gI", ts.lsp_implementations)
vim.keymap.set("n", "<Leader>gq", vim.lsp.buf.format)
-- TODO: This becomes default in newer neovim?
vim.keymap.set("n", "gra", vim.lsp.buf.code_action)
-- CTRL-S is mapped to signature help in insert mode by default.
-- Add it to normal mode as well.
vim.keymap.set({"i", "n"}, "<C-s>", vim.lsp.buf.signature_help)
-- LSP servers and clients communicate what features they support.
-- By default, neovim does not support everything in the LSP
-- specification. When we add plugins such as nvim-cmp, neovim now
-- has more capabilities, so we must add these to the capabilities
-- that are broadcast to each server.
-- https://github.com/nvim-lua/kickstart.nvim/blob/master/init.lua
local capabilities = vim.lsp.protocol.make_client_capabilities()
capabilities = vim.tbl_deep_extend("force", capabilities, require("cmp_nvim_lsp").default_capabilities())
local lspconfig = require("lspconfig")
-- https://github.com/nix-community/nixd
lspconfig.nixd.setup({
capabilities = capabilities,
settings = {
nixd = {
formatting = {
command = {"${pkgs.alejandra}/bin/alejandra"},
},
},
},
})
-- https://docs.basedpyright.com
lspconfig.basedpyright.setup({
capabilities = capabilities,
settings = {
basedpyright = {
analysis = {
-- https://docs.basedpyright.com/#/configuration?id=diagnostic-settings-defaults
typeCheckingMode = "standard",
},
},
},
})
'';
}
# Telescope is a highly extendable fuzzy finder.
# https://github.com/nvim-telescope/telescope.nvim
# https://github.com/nvim-telescope/telescope.nvim/wiki/Extensions
{
plugin = telescope-nvim;
type = "lua";
config =
/*
lua
*/
''
local actions = require("telescope.actions")
require("telescope").setup({
defaults = {
mappings = {
i = {
-- Quit telescope directly from insert mode, instead of
-- entering normal mode.
-- https://github.com/nvim-telescope/telescope.nvim/wiki/Configuration-Recipes
["<Esc>"] = actions.close,
-- Use CTRL-{JK} to navigate dropdowns like CTRL-{NP}
["<C-j>"] = actions.move_selection_next,
["<C-k>"] = actions.move_selection_previous,
-- Use CTRL-L to confirm selection
["<C-l>"] = actions.select_default,
},
},
},
})
-- Keymaps mostly inspired by the popular distros.
-- NOTE: Some mappings are done conditionally on LspAttach.
-- https://github.com/nvim-telescope/telescope.nvim?tab=readme-ov-file#vim-pickers
local ts = require("telescope.builtin")
vim.keymap.set("n", "<Leader>fb", ts.buffers)
vim.keymap.set("n", "<Leader>fc", ts.commands)
vim.keymap.set("n", "<Leader>fd", ts.diagnostics)
vim.keymap.set("n", "<Leader>fF", function() ts.find_files({hidden=true, no_ignore=true}) end)
vim.keymap.set("n", "<Leader>ff", ts.find_files)
vim.keymap.set("n", "<Leader>fh", ts.help_tags)
vim.keymap.set("n", "<Leader>fk", ts.keymaps)
vim.keymap.set("n", "<Leader>fm", ts.marks)
vim.keymap.set("n", "<Leader>fo", ts.oldfiles)
vim.keymap.set("n", "<Leader>fr", ts.registers)
vim.keymap.set("n", "<Leader>f/", ts.current_buffer_fuzzy_find)
vim.keymap.set("n", "<Leader>F", ts.resume)
vim.keymap.set("n", "<Leader>fW", function() ts.live_grep({additional_args={"--hidden", "--no-ignore"}}) end)
vim.keymap.set("n", "<Leader>fw", ts.live_grep)
'';
}
# It's suggested to install one native sorter for telescope for better
# performance.
# https://github.com/nvim-telescope/telescope-fzf-native.nvim
{
plugin = telescope-fzf-native-nvim;
type = "lua";
config =
/*
lua
*/
''
require("telescope").load_extension("fzf")
'';
}
# Replace `vim.ui.select` to Telescope. That means for example that
# neovim core stuff can fill the telescope picker. Example would be lua
# `vim.lsp.buf.code_action()`.
# https://github.com/nvim-telescope/telescope-ui-select.nvim
{
plugin = telescope-ui-select-nvim;
type = "lua";
config =
/*
lua
*/
''
require("telescope").load_extension("ui-select")
'';
}
# Buffer list that lives in the tabline.
# https://github.com/akinsho/bufferline.nvim
{
plugin = bufferline-nvim;
type = "lua";
config =
/*
lua
*/
''
require("bufferline").setup({})
-- Use <A-j> and <A-k> to go to previous/next buffer
vim.keymap.set("n", "<A-j>", vim.cmd.BufferLineCyclePrev);
vim.keymap.set("n", "<A-k>", vim.cmd.BufferLineCycleNext);
-- Use <A-[1-9]> to select a buffer. <A-9> selects the rightmost
-- buffer like tabs in Firefox.
vim.keymap.set("n", "<A-1>", function() vim.cmd.BufferLineGoToBuffer(1) end);
vim.keymap.set("n", "<A-2>", function() vim.cmd.BufferLineGoToBuffer(2) end);
vim.keymap.set("n", "<A-3>", function() vim.cmd.BufferLineGoToBuffer(3) end);
vim.keymap.set("n", "<A-4>", function() vim.cmd.BufferLineGoToBuffer(4) end);
vim.keymap.set("n", "<A-5>", function() vim.cmd.BufferLineGoToBuffer(5) end);
vim.keymap.set("n", "<A-6>", function() vim.cmd.BufferLineGoToBuffer(6) end);
vim.keymap.set("n", "<A-7>", function() vim.cmd.BufferLineGoToBuffer(7) end);
vim.keymap.set("n", "<A-8>", function() vim.cmd.BufferLineGoToBuffer(8) end);
vim.keymap.set("n", "<A-9>", function() vim.cmd.BufferLineGoToBuffer(-1) end);
-- Use <A-x> to close current buffer
vim.keymap.set("n", "<A-x>", vim.cmd.bd);
'';
}
# Indentation guides.
# https://github.com/lukas-reineke/indent-blankline.nvim
{
plugin = indent-blankline-nvim;
type = "lua";
config =
/*
lua
*/
''
require("ibl").setup({
indent = {
-- Thinner indent line
char = "▏",
},
scope = {
-- Don't show start/end of scope horizontal lines
show_start = false,
show_end = false,
},
})
'';
}
# Automatic indentation style detection for Neovim.
# https://github.com/NMAC427/guess-indent.nvim
{
plugin = guess-indent-nvim;
type = "lua";
config =
/*
lua
*/
''
require("guess-indent").setup({})
'';
}
# A super powerful autopair plugin for Neovim that supports multiple
# characters; automatically closes brackets etc.
# https://github.com/windwp/nvim-ts-autotag
{
plugin = nvim-autopairs;
type = "lua";
config =
/*
lua
*/
''
require("nvim-autopairs").setup({})
'';
}
# Add/change/delete surrounding delimiter pairs with ease; cs, ds, ys.
# https://github.com/kylechui/nvim-surround
{
plugin = nvim-surround;
type = "lua";
config =
/*
lua
*/
''
require("nvim-surround").setup({})
'';
}
# Use treesitter to autoclose and autorename html tags.
# https://github.com/windwp/nvim-ts-autotag
{
plugin = nvim-ts-autotag;
type = "lua";
config =
/*
lua
*/
''
require("nvim-ts-autotag").setup({})
'';
}
# An interactive and powerful Git interface for Neovim, inspired by
# Magit.
# https://github.com/NeogitOrg/neogit
{
plugin = neogit;
type = "lua";
config =
/*
lua
*/
''
require("neogit").setup({
graph_style = "unicode",
})
vim.keymap.set("n", "<Leader>gg", vim.cmd.Neogit)
'';
}
# Git integration for buffers.
# https://github.com/lewis6991/gitsigns.nvim
{
plugin = gitsigns-nvim;
type = "lua";
config =
/*
lua
*/
''
require("gitsigns").setup({
-- https://github.com/lewis6991/gitsigns.nvim?tab=readme-ov-file#keymaps
on_attach = function(bufnr)
local gitsigns = require("gitsigns")
local function map(mode, l, r, opts)
opts = opts or {}
opts.buffer = bufnr
vim.keymap.set(mode, l, r, opts)
end
-- Navigation
map("n", "]c", function()
if vim.wo.diff then
vim.cmd.normal({"]c", bang = true})
else
gitsigns.nav_hunk("next")
end
end)
map("n", "[c", function()
if vim.wo.diff then
vim.cmd.normal({"[c", bang = true})
else
gitsigns.nav_hunk("prev")
end
end)
-- Actions
map("n", "<leader>hs", gitsigns.stage_hunk)
map("n", "<leader>hr", gitsigns.reset_hunk)
map("v", "<leader>hs", function() gitsigns.stage_hunk {vim.fn.line("."), vim.fn.line("v")} end)
map("v", "<leader>hr", function() gitsigns.reset_hunk {vim.fn.line("."), vim.fn.line("v")} end)
map("n", "<leader>hS", gitsigns.stage_buffer)
map("n", "<leader>hu", gitsigns.undo_stage_hunk)
map("n", "<leader>hR", gitsigns.reset_buffer)
map("n", "<leader>hp", gitsigns.preview_hunk)
map("n", "<leader>hb", function() gitsigns.blame_line{full=true} end)
map("n", "<leader>tb", gitsigns.toggle_current_line_blame)
map("n", "<leader>hd", gitsigns.diffthis)
map("n", "<leader>hD", function() gitsigns.diffthis("~") end)
map("n", "<leader>td", gitsigns.toggle_deleted)
-- Text object
map({"o", "x"}, "ih", ":<C-U>Gitsigns select_hunk<CR>")
end
})
'';
}
# Single tabpage interface for easily cycling through diffs for all
# modified files for any git rev.
# https://github.com/sindrets/diffview.nvim
{
plugin = diffview-nvim;
type = "lua";
config =
/*
lua
*/
''
require("diffview").setup({
enhanced_diff_hl = true,
})
vim.keymap.set("n", "<Leader>gd", vim.cmd.DiffviewOpen)
'';
}
# TODO
########################
# A blazing fast and easy to configure statusline written in Lua.
# https://github.com/nvim-lualine/lualine.nvim
{
plugin = lualine-nvim;
type = "lua";
config =
/*
lua
*/
''
require("lualine").setup({})
'';
}
# mini-nvim
# popup file-tree/viewer??
# nvim-colorizer-lua # show colours in colours
# vim-matchup # better %
# nvim-dap # debug adapter protocol
# nvim-dap-virtual-text # show variable values in-line
# salt-vim # salt syntax-highlighting
# https://github.com/JoosepAlviste/nvim-ts-context-commentstring
];
extraPackages = [
nixpkgs-unstable.legacyPackages.${pkgs.system}.basedpyright
pkgs.nixd
];
extraLuaPackages = ps: [];
extraPython3Packages = ps: [];
# withNodeJs = true;
};
# https://wiki.nixos.org/wiki/Vim#Vim_Spell_Files
home.file.".config/nvim/spell/da.utf-8.spl".source = builtins.fetchurl {
url = "http://ftp.vim.org/vim/runtime/spell/da.utf-8.spl";
sha256 = "0cl9q1ln7y4ihbpgawl3rc86zw8xynq9hg4hl8913dbmpcl2nslj";
};
home.file.".config/nvim/spell/da.utf-8.sug".source = builtins.fetchurl {
url = "http://ftp.vim.org/vim/runtime/spell/da.utf-8.sug";
sha256 = "1pdnp0hq3yll65z6rlmq0l6axvn5450jw5y081vyb4x5850czdxm";
};
};
}
View git blame Copy permalink