kickstart.nvim/lua/core/options.lua

116 lines
3.2 KiB
Lua

-- Set <space> as the leader key
-- See `:help mapleader`
-- NOTE: Must happen before plugins are loaded (otherwise wrong leader will be used)
vim.g.mapleader = ' '
vim.g.maplocalleader = ' '
-- Place custom vim options here
-- Set based on your font installation
vim.g.have_nerd_font = true
-- [[ Essential Options from Kickstart ]]
-- These MUST be set since we're not loading kickstart's defaults
-- Line numbers
vim.opt.number = true
vim.opt.relativenumber = true
-- Mouse and interaction
vim.opt.mouse = 'a' -- Enable mouse mode
vim.opt.showmode = false -- Don't show mode since we have a statusline
-- Clipboard - sync with system clipboard
vim.opt.clipboard = 'unnamedplus'
-- Indentation settings
vim.opt.breakindent = true -- Enable break indent
vim.opt.smartindent = true
vim.opt.autoindent = true
vim.opt.expandtab = true
vim.opt.tabstop = 2
vim.opt.shiftwidth = 2
vim.opt.softtabstop = 2
-- Save undo history
vim.opt.undofile = true
-- Search settings
vim.opt.ignorecase = true -- Case insensitive searching
vim.opt.smartcase = true -- Unless capital in search
vim.opt.hlsearch = true -- Highlight search results
-- Keep signcolumn on by default
vim.opt.signcolumn = 'yes'
-- Decrease update time
vim.opt.updatetime = 250
vim.opt.timeoutlen = 300 -- Time to wait for mapped sequence
-- Configure how new splits should be opened
vim.opt.splitright = true
vim.opt.splitbelow = true
-- Sets how neovim will display certain whitespace characters
vim.opt.list = true
vim.opt.listchars = { tab = '» ', trail = '·', nbsp = '' }
-- Preview substitutions live
vim.opt.inccommand = 'split'
-- Show which line your cursor is on
vim.opt.cursorline = true
-- Minimal number of screen lines to keep above and below the cursor
vim.opt.scrolloff = 10
-- Function to check if running in a shared tmux session
local function is_shared_tmux_session()
if not vim.env.TMUX then
return false
end
local handle = io.popen('tmux list-sessions -F "#{session_name}:#{session_attached}" 2>/dev/null')
if not handle then
return false
end
local current_session = vim.fn.system('tmux display-message -p "#S"'):gsub('\n', '')
local output = handle:read('*a')
handle:close()
-- Check if session name contains "shared" (case insensitive)
if current_session:lower():find('shared') then
return true
end
-- Also check if multiple users are attached
for line in output:gmatch('[^\r\n]+') do
local session_name, attached_count = line:match('([^:]+):(%d+)')
if session_name == current_session and tonumber(attached_count) > 1 then
return true
end
end
return false
end
-- Warn before quitting if in a shared tmux session
vim.api.nvim_create_autocmd('VimLeavePre', {
callback = function()
if is_shared_tmux_session() then
local choice = vim.fn.confirm(
'You are in a shared tmux session. Other users may be affected.\nDo you really want to quit?',
'&Yes\n&No',
2 -- Default to No
)
-- vim.fn.confirm returns 1 for Yes, 2 for No, 0 for Esc
-- The & makes Y/y and N/n work as shortcuts (case-insensitive)
if choice ~= 1 then
return -- Prevent quit unless explicitly choosing Yes
end
end
end,
})