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dotfiles/.config/nvim/lua/cole/set.lua
T

86 lines
2.4 KiB
Lua

-- Line numbers
vim.opt.nu = true
vim.opt.relativenumber = true
-- Formatting
vim.opt.tabstop = 4
vim.opt.shiftwidth = 4
vim.opt.expandtab = true
vim.opt.smartindent = true
-- Search
vim.opt.hlsearch = false
vim.opt.incsearch = true
-- Scroll settings
vim.opt.scrolloff = 8 -- Always 8 lines above
-- Color scheme
vim.cmd.colorscheme("moonfly")
-- Diff: Muted Red on Crimson
vim.api.nvim_set_hl(0, "DiffAdd", {
bg = "#1e3a1e",
fg = "NONE"
}) -- added lines: muted green
vim.api.nvim_set_hl(0, "DiffDelete", {
bg = "#3d1a1a",
fg = "#6b3a3a"
}) -- deleted lines: muted red
vim.api.nvim_set_hl(0, "DiffChange", {
bg = "#3a1c1c",
fg = "NONE"
}) -- changed lines: light red wash
vim.api.nvim_set_hl(0, "DiffText", {
bg = "#8b2035",
fg = "NONE",
bold = true
}) -- char diff: saturated red (crimson)
-- Dynamic diff window width sizing
vim.api.nvim_create_autocmd("VimEnter", {
callback = function()
if not vim.wo.diff then
return
end
-- Defer execution to unblock the initial UI render
vim.schedule(function()
-- Limit the line check to the first 2000 lines to prevent long startup times on large files
local max_lines_to_check = 2000
local line_count = vim.api.nvim_buf_line_count(0)
local limit = math.min(line_count, max_lines_to_check)
local lines = vim.api.nvim_buf_get_lines(0, 0, limit, false)
local max_len = 0
for _, line in ipairs(lines) do
local len = vim.api.nvim_strwidth(line)
if len > max_len then
max_len = len
end
end
-- Account for gutter columns (line numbers, sign column, fold column).
local gutter = 0
if vim.wo.number or vim.wo.relativenumber then
gutter = gutter + vim.wo.numberwidth
end
if vim.wo.signcolumn ~= "no" then
gutter = gutter + 2
end
local fold_col = tonumber(vim.wo.foldcolumn) or 0
gutter = gutter + fold_col
local desired = max_len + gutter + 1 -- +1 for the right edge padding
-- Cap at exactly half the terminal width.
local half = math.floor(vim.o.columns / 2)
local width = math.min(desired, half)
vim.api.nvim_win_set_width(0, width)
end)
end
})