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path: root/.config/nvim/lua/opts.lua
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-- CMP
local has_words_before = function()
  local line, col = unpack(vim.api.nvim_win_get_cursor(0))
  return col ~= 0 and vim.api.nvim_buf_get_lines(0, line - 1, line, true)[1]:sub(col, col):match("%s") == nil
end

local luasnip = require("luasnip")
local cmp = require("cmp")
require("luasnip/loaders/from_vscode").lazy_load()
vim.o.completeopt = 'menuone,noselect'

cmp.setup {
    snippet = {
        expand = function(args)
            require('luasnip').lsp_expand(args.body)
        end,
    },
    mapping = {
        ['<C-n>'] = cmp.mapping.select_next_item(),
        ['<C-p>'] = cmp.mapping.select_prev_item(),
        ['<C-f>'] = cmp.mapping.scroll_docs(4),
        ['<C-d>'] = cmp.mapping.scroll_docs(-4),
        ['<C-c>'] = cmp.mapping.close(),
        ["<Tab>"] = cmp.mapping(function(fallback)
            if cmp.visible() then
                cmp.select_next_item()
            elseif luasnip.expand_or_jumpable() then
                luasnip.expand_or_jump()
            elseif has_words_before() then
                cmp.complete()
            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' },
    },
}
vim.cmd('autocmd FileType markdown lua require("cmp").setup.buffer { enabled = false }')

require('nvim-autopairs').setup{}
require("nvim-autopairs.completion.cmp").setup {
    map_cr = true, --  map <CR> on insert mode
    map_complete = true, -- it will auto insert `(` (map_char) after select function or method item
    auto_select = true, -- automatically select the first item
    insert = false, -- use insert confirm behavior instead of replace
    map_char = { -- modifies the function or method delimiter by filetypes
        all = '(',
        tex = '{',
    },
}

-- LSPCONFIG
local nvim_lsp = require('lspconfig')
local capabilities = vim.lsp.protocol.make_client_capabilities()
capabilities = require('cmp_nvim_lsp').update_capabilities(capabilities)

local servers = { 'omnisharp', 'html', 'sumneko_lua', 'bashls', 'tsserver', 'cssls' }
for _, lsp in ipairs(servers) do
    nvim_lsp[lsp].setup {
        capabilities = capabilities,
    }
end

-- C#
local pid = vim.fn.getpid()

require 'lspconfig'.omnisharp.setup {
    capabilities = require('cmp_nvim_lsp').update_capabilities(vim.lsp.protocol.make_client_capabilities()),
    on_attach = function(_, bufnr)
        vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')
    end,
    cmd = { "/usr/bin/omnisharp", "--languageserver" , "--hostPID", tostring(pid) },
}

-- LUA
local sumneko_root_path = "/home/adam/Documents/github/lua-language-server"
local sumneko_binary = sumneko_root_path.."/bin/Linux/lua-language-server"

local runtime_path = vim.split(package.path, ';')
table.insert(runtime_path, "lua/?.lua")
table.insert(runtime_path, "lua/?/init.lua")

require'lspconfig'.sumneko_lua.setup {
    cmd = {sumneko_binary, "-E", sumneko_root_path.."/main.lua"};
    settings = {
        Lua = {
            runtime = {
                version = 'LuaJIT',
                path = runtime_path,
            },
            diagnostics = {
                globals = {'vim'},
            },
            workspace = {
                library = vim.api.nvim_get_runtime_file("", true),
            },
            telemetry = {
                enable = false,
            },
        },
    },
}

-- HTML, CSS, JS (TS), BASH
require'lspconfig'.html.setup{}
require'lspconfig'.cssls.setup{}
require'lspconfig'.tsserver.setup{}
require'lspconfig'.bashls.setup{}

-- Misc

require'lsp_signature'.setup {
    floating_window = false
}

require'nvim-treesitter.configs'.setup {
    highlight = {
        enable = true,
    },
}

require('kommentary.config').configure_language("default", {
    prefer_single_line_comments = true,
})

require("indent_blankline").setup {
    char = "¦",
    show_trailing_blankline_indent = false,
    buftype_exclude = {"startify", "help", "terminal"},
    filetype_exclude = {"startify", "help", "terminal"},
}