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-- completion configuration
local cmp = require'cmp'
cmp.setup({
snippet = {
expand = function(args)
require('luasnip').lsp_expand(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 }),
}),
sources = cmp.config.sources({
{ name = 'nvim_lsp' },
{ name = 'luasnip' },
}, {
{ name = 'buffer' },
})
})
-- Language Server Protocol server configuration
local capabilities = require('cmp_nvim_lsp').default_capabilities()
local lsp = require'lspconfig'
local servers = {
'clangd',
'pyright',
'gopls',
'zls',
-- more: pack/neovim/start/nvim-lspconfig/lua/lspconfig/server_configurations
}
for _, server in ipairs(servers) do
lsp[server].setup{capabilities = capabilities}
end
-- snippet loading configuration
require("luasnip.loaders.from_vscode").lazy_load()
-- setup telescope
local telescope_builtin = require('telescope.builtin')
vim.cmd.syntax('on')
vim.cmd.filetype({'plugin', 'indent', 'on'})
vim.cmd.highlight('SpellBad', 'ctermbg=Red')
vim.cmd.highlight('SpellBad', 'ctermfg=Black')
vim.opt.mouse = 'a'
vim.opt.tabstop = 4
vim.opt.expandtab = false
vim.opt.number = true
vim.opt.shiftwidth = 4
vim.opt.autoindent = true
vim.opt.spelllang = {'en', 'de'}
vim.opt.colorcolumn = {81}
vim.opt.encoding = 'utf-8'
vim.opt.fileencodings = {'utf-8'}
vim.opt.list = true
vim.opt.listchars = {tab = '→ ', nbsp = '␣', trail = '•'}
vim.opt.spell = true
vim.opt.termguicolors = false
-- telescope related keymaps
vim.g.mapleader = ' '
vim.keymap.set('n', '<leader>ff', telescope_builtin.find_files, {})
vim.keymap.set('n', '<leader>fg', telescope_builtin.live_grep, {})
vim.keymap.set('n', '<leader>fb', telescope_builtin.buffers, {})
vim.keymap.set('n', '<leader>fh', telescope_builtin.help_tags, {})
-- tab management
vim.keymap.set('n', '<C-t>', ':tabe <LF>')
vim.keymap.set('n', '<Tab>', ':tabn <LF>')
vim.keymap.set('n', '<S-Tab>', ':tabp <LF>')
-- convert binary buffer to ASCII and back
vim.keymap.set('n', '<F5>', ':%!xxd -r <LF>')
vim.keymap.set('n', '<F6>', ':%!xxd <LF>')
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