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-- general settings
local vim = vim
vim.opt.number = true -- show line numbers
vim.opt.relativenumber = true -- relative line numbers for navigation
vim.opt.clipboard:append { 'unnamedplus' } -- use clipboard
vim.opt.mouse = "a" -- enable mouse support
vim.opt.updatetime = 250 -- Faster updates (e.g., for LSP diagnostics)
vim.opt.timeoutlen = 500 -- Shorter timeout for key sequences
vim.opt.splitright = true -- vsplit opens new buffer on the right side
-- tab and indentation settings
vim.opt.expandtab = true -- tabs are converted to spaces
vim.opt.shiftwidth = 4 -- 4 spaces for indentation
vim.opt.tabstop = 4 -- 4 spaces for tabs
vim.opt.softtabstop = 4 -- 4 spaces for tab key
vim.opt.autoindent = true -- Copy indent from previous line
vim.opt.cindent = true
vim.opt.cino = ":0l1(0"
-- plugin preparation
vim.opt.signcolumn = "yes" -- LSP diagnostics
vim.opt.termguicolors = true -- enable true colors
vim.opt.completeopt = { "menu", "menuone", "noselect" } -- required for nvim-cmp
vim.g.mapleader = " " -- Set leader to space
vim.g.maplocalleader = "\\" -- Set local leader to backslash
-- keymap
vim.keymap.set('n', '<leader>gd', vim.lsp.buf.definition, { desc = 'Go to definition' })
-- packages
vim.pack.add({
-- colorscheme
{ src = 'https://github.com/sainnhe/gruvbox-material' },
-- status line
{ src = 'https://github.com/nvim-tree/nvim-web-devicons' },
{ src = 'https://github.com/nvim-lualine/lualine.nvim' },
-- enhance language server capabilities (i guess)
{ src = 'https://github.com/nvim-treesitter/nvim-treesitter', version = 'main' },
-- autoconfigure language servers
{ src = 'https://github.com/neovim/nvim-lspconfig' },
-- install language servers
{ src = 'https://github.com/mason-org/mason.nvim' },
{ src = 'https://github.com/mason-org/mason-lspconfig.nvim' },
-- autocomplete
{ src = 'https://github.com/hrsh7th/cmp-nvim-lsp' },
{ src = 'https://github.com/hrsh7th/cmp-buffer' },
{ src = 'https://github.com/hrsh7th/cmp-path' },
{ src = 'https://github.com/hrsh7th/cmp-cmdline' },
{ src = 'https://github.com/hrsh7th/nvim-cmp' },
{ src = 'https://github.com/hrsh7th/cmp-vsnip' },
{ src = 'https://github.com/hrsh7th/vim-vsnip' },
-- telescope
{ src = 'https://github.com/nvim-lua/plenary.nvim' },
{ src = 'https://github.com/nvim-telescope/telescope.nvim', tag = 'v0.1.9' },
-- latex support
{ src = 'https://github.com/lervag/vimtex' },
})
-- init plugin gruvbox-material
vim.g.gruvbox_material_background = 'hard'
vim.g.gruvbox_material_foreground = 'material'
vim.g.gruvbox_material_enable_italic = true
vim.g.gruvbox_material_disable_italic_comment = false
vim.g.gruvbox_material_better_performance = 1
vim.cmd.colorscheme('gruvbox-material')
-- init plugin lualine
require('lualine').setup({
options = {
icons_enabled = true,
theme = 'auto',
component_separators = { left = '', right = ''},
section_separators = { left = '', right = ''},
disabled_filetypes = {
statusline = {},
winbar = {},
},
ignore_focus = {},
always_divide_middle = true,
always_show_tabline = true,
globalstatus = false,
refresh = {
statusline = 1000,
tabline = 1000,
winbar = 1000,
refresh_time = 16, -- ~60fps
events = {
'WinEnter',
'BufEnter',
'BufWritePost',
'SessionLoadPost',
'FileChangedShellPost',
'VimResized',
'Filetype',
'CursorMoved',
'CursorMovedI',
'ModeChanged',
},
}
},
sections = {
lualine_a = {'mode'},
lualine_b = {'branch', 'diff', 'diagnostics'},
lualine_c = {'filename'},
lualine_x = {'encoding', 'fileformat', 'filetype'},
lualine_y = {'progress'},
lualine_z = {'location'}
},
inactive_sections = {
lualine_a = {},
lualine_b = {},
lualine_c = {'filename'},
lualine_x = {'location'},
lualine_y = {},
lualine_z = {}
},
tabline = {},
winbar = {},
inactive_winbar = {},
extensions = {}
})
-- treesitter
require'nvim-treesitter'.install { 'cpp' }
-- cmp
local cmp = require("cmp")
cmp.setup({
snippet = {
expand = function(args)
vim.fn["vsnip#anonymous"](args.body)
end,
},
window = {
-- completion = cmp.config.window.bordered(),
-- documentation = cmp.config.window.bordered(),
},
mapping = cmp.mapping.preset.insert({
['<C-b>'] = cmp.mapping.scroll_docs(-4),
['<C-f>'] = cmp.mapping.scroll_docs(4),
['<C-Space>'] = cmp.mapping.complete(),
['<C-e>'] = cmp.mapping.abort(),
['<CR>'] = cmp.mapping.confirm({ select = true }), -- Accept currently selected item. Set `select` to `false` to only confirm explicitly selected items.
}),
sources = cmp.config.sources({
{ name = 'nvim_lsp' },
{ name = 'vsnip' },
}, {
{ name = 'buffer' },
})
})
-- Use buffer source for `/` and `?` (if you enabled `native_menu`, this won't work anymore).
cmp.setup.cmdline({ '/', '?' }, {
mapping = cmp.mapping.preset.cmdline(),
sources = {
{ name = 'buffer' }
}
})
-- Use cmdline & path source for ':' (if you enabled `native_menu`, this won't work anymore).
cmp.setup.cmdline(':', {
mapping = cmp.mapping.preset.cmdline(),
sources = cmp.config.sources(
{
{ name = 'path' }
},
{
{ name = 'cmdline' }
}
),
matching = { disallow_symbol_nonprefix_matching = false }
})
-- language server installation (via mason)
local capabilities = require('cmp_nvim_lsp').default_capabilities()
require("mason").setup()
require("mason-lspconfig").setup({
ensure_installed = { "lua_ls", "clangd", "pyright", "djlsp" },
automatic_installation = true,
handlers = {
function(server_name)
require("lspconfig")[server_name].setup({
capabilities = capabilities,
-- on_attach = your_on_attach, -- if you have one
-- settings = {...}, -- per-server overrides go here if needed
})
end,
},
-- Optional: override specific servers if you really need something special
-- ["rust_analyzer"] = function()
-- require("rust-tools").setup({})
-- end,
})
-- language server enabling
vim.lsp.enable({
'lua_ls',
'clangd',
'pyright',
'djlsp'
})
local builtin = require('telescope.builtin')
vim.keymap.set('n', '<leader>ff', builtin.find_files, { desc = 'Telescope find files' })
vim.keymap.set('n', '<leader>fg', builtin.live_grep, { desc = 'Telescope live grep' })
vim.keymap.set('n', '<leader>fb', builtin.buffers, { desc = 'Telescope buffers' })
vim.keymap.set('n', '<leader>fh', builtin.help_tags, { desc = 'Telescope help tags' })
-- vimtex (latex support)
require('lualine').setup({
ft = { "tex", "bib" },
dependencies = { "nvim-treesitter/nvim-treesitter" },
config = function()
vim.g.vimtex_view_method = "mupdf"
end
})
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