nixos / nvim / init.lua

-- Leader
vim.g.mapleader = ";"
vim.g.maplocalleader = ","
-- These need to happend before we load plugins
-- Load Plugins
require("plugins")
-- Color Scheme
vim.cmd.colorscheme "catppuccin"
--vim.cmd([[colorscheme kanagawa]])
-- Config for Nord, which I usually use
--vim.g.nord_italic = false
--vim.g.nord_bold = false
--vim.opt.background = "light"
vim.opt.background = "dark"


-- Formatting and vim config
vim.opt.expandtab = true
vim.opt.tabstop = 4
vim.opt.shiftwidth = 4
vim.opt.termguicolors = true
vim.opt.cursorcolumn = true
vim.opt.cursorline = true
vim.opt.hidden = true
vim.opt.colorcolumn = "120"
vim.opt.spelllang = "en_us"
vim.opt.number = false
vim.opt.relativenumber = false
-- I don't like word wrapping
vim.opt.wrap = false
vim.opt.mouse = vim.opt.mouse - "a"
-- TODO: revisit this
vim.opt.foldlevelstart = 20
vim.opt.conceallevel = 3
-- Show whitespace as dots
vim.opt.lcs = vim.opt.lcs + "space:·"
vim.opt.list = true
vim.opt.textwidth = 88

-- No sexp wrapping parens
vim.g.sexp_enable_insert_mode_mappings = 1

-- LuaLine Config
require("lualine").setup(
    {
        options = {
            icons_enabled = true,
            theme = "auto"
        }
    }
)

-- CTags
vim.opt.tags = vim.opt.tags + vim.fn.expand("~/.local/tmp/ctags") + vim.fn.expand("~/repos/gerbil/src/TAGS")

-- Conjure

-- Gerbil Scheme
local set_gerbil = function()
    vim.g["conjure#client#scheme#stdio#command"] = "gxi"
    vim.g["conjure#client#scheme#stdio#prompt_pattern"] = "%d*> "
    vim.g["conjure#client#scheme#stdio#value_prefix_pattern"] = false
end
set_gerbil()
vim.api.nvim_create_user_command("ConjureGerbil", set_gerbil, {})



-- Chibi-scheme
local set_chibi = function()
    vim.g["conjure#client#scheme#stdio#command"] = "chibi-scheme -R"
    vim.g["conjure#client#scheme#stdio#prompt_pattern"] = "=> $?"
    vim.g["conjure#client#scheme#stdio#value_prefix_pattern"] = true
end
vim.api.nvim_create_user_command("ConjureChibi", set_chibi, {})
-- Chicken Scheme
local set_chicken = function()
    vim.g["conjure#client#scheme#stdio#command"] = "csi -quiet -:c"
    vim.g["conjure#client#scheme#stdio#prompt_pattern"] = "\n-#;%d-> "
    vim.g["conjure#client#scheme#stdio#value_prefix_pattern"] = true
end
vim.api.nvim_create_user_command("ConjureChicken", set_chicken, {})

-- Neoformat
vim.g.neoformat_run_all_formatters = 1
vim.g.neoformat_enabled_python = {"black", "docformatter", "isort"}
vim.g.neoformat_python_black = {
    exe = "ruff",
    stdin = 1,
    args = {'format', '-q', '-'}
}

-- KEYMAPS

local keymap = vim.api.nvim_set_keymap
local noremap = {noremap = true}
local silentnoremap = {noremap = true, silent = true}
-- Easier breaking from edit modes
keymap("n", ";;", "<Esc>", noremap)
keymap("v", ";;", "<Esc>", noremap)
keymap("i", ";;", "<Esc>", noremap)
keymap("t", "<Esc>", "<C-\\><C-n>", noremap)
-- Tab Navigation
keymap("n", "<leader>tn", "<cmd>tabnew<CR>", noremap)
keymap("n", "<leader>tc", "<cmd>tabclose<CR>", noremap)
keymap("n", "<leader><tab>", "<cmd>tabnext<CR>", noremap)
keymap("n", "<leader>tt", "<cmd>tabnext<CR>", noremap)

-- buffer navigation
keymap("n", "<leader>h", "<C-w>h", noremap)
keymap("n", "<leader>j", "<C-w>j", noremap)
keymap("n", "<leader>k", "<C-w>k", noremap)
keymap("n", "<leader>l", "<C-w>l", noremap)
keymap("n", "<leader>bn", "<cmd>bnext<CR>", noremap)
keymap("n", "<leader>bp", "<cmd>bprev<CR>", noremap)
-- close buffer and put previous into current window
keymap("n", "<leader>bq", "<cmd>bp <BAR> bd #<CR>", noremap)
-- list buffers
keymap("n", "<leader>bl", "<cmd>ls<cr>", noremap)
-- splits
keymap("n", "<leader>vs", "<cmd>vsplit<cr>", noremap)
keymap("n", "<leader>ss", "<cmd>split<cr>", noremap)
keymap("n", "<leader>hs", "<cmd>split<cr>", noremap)

-- Toggle Line Numbers
keymap("n", "<leader>n", "<cmd>set number! number?<CR>", silentnoremap)

-- Edit this file
keymap("n", "<leader>ec", "<cmd>e $MYVIMRC<CR>", silentnoremap)
keymap("n", "<leader>sc", "<cmd>source $MYVIMRC<CR>", silentnoremap)

-- Clear highlights
keymap("n", "<C-c>", "<cmd>noh<CR>", silentnoremap)

-- Telescope shortcuts
keymap("n", "<leader>ff", "<cmd>Telescope find_files<CR>", silentnoremap)
keymap("n", "<leader>fg", "<cmd>Telescope live_grep<CR>", silentnoremap)
keymap("n", "<leader>fb", "<cmd>Telescope buffers<CR>", silentnoremap)
keymap("n", "<C-p>", "<cmd>Telescope buffers<CR>", silentnoremap)
keymap("n", "<leader>fh", "<cmd>Telescope help_tags<CR>", silentnoremap)

-- Remap arrow keys for page navigation
keymap("n", "<Up>", "<C-y>", silentnoremap)
keymap("n", "<Down>", "<C-e>", silentnoremap)
keymap("n", "<Left>", "zh", silentnoremap)
keymap("n", "<Right>", "zl", silentnoremap)

-- LSP Documentation viewer
keymap("n", "K", "<cmd>lua vim.lsp.buf.hover()<CR>", silentnoremap)

-- Autoformat!
keymap("n", "<C-n>", "<cmd>Neoformat<cr>", silentnoremap)

-- Python Specific
vim.g.python3_host_prog = vim.fn.expand("~/.envs/nvim/bin/python3")

-- Set up Treesitter
require("nvim-treesitter.configs").setup(
    {
        highlight = {
            enable = true,
            disable = {}
        },
        indent = {
            enable = false,
            disable = {}
        },
        ensure_installed = {
            "c",
            "cpp",
            "capnp",
            "cmake",
            "bash",
            "dockerfile",
            "diff",
            "devicetree",
            "dot",
            "ebnf",
            "elixir",
            "erlang",
            "clojure",
            "fortran",
            "go",
            "gomod",
            "gosum",
            "graphql",
            "git_config",
            "git_rebase",
            "gitcommit",
            "gitignore",
            "gleam",
            "julia",
            "fish",
            "toml",
            "haskell",
            "hare",
            "http",
            "html",
            "ini",
            "json",
            "jq",
            "latex",
            "llvm",
            "mermaid",
            "make",
            "meson",
            "ninja",
            "yaml",
            "python",
            "proto",
            "racket",
            "rst",
            "scala",
            "html",
            "tsx",
            "rust",
            "scheme",
            "fennel",
            "lua",
            "markdown",
            "markdown_inline",
            "sql",
            "thrift",
            "typescript",
            "verilog",
            "vim",
            "zig",
            "uxntal"
        }
    }
)

-- Set up Which Key?
require("which-key").setup({})
-- ########################
--# Require other configs #
-- ########################
-- LSP
require("lsp")
-- Completion
require("completion")