initial config push

lua/core/options.lua

@@ -0,0 +1,98 @@
+local opt = vim.opt
+
+-- Line numbers
+opt.number = true
+opt.relativenumber = false
+
+-- Search
+opt.ignorecase = true
+opt.smartcase = true
+opt.hlsearch = true
+opt.incsearch = true
+
+-- Tabs / indentation
+opt.expandtab = true
+opt.shiftwidth = 4
+opt.tabstop = 4
+opt.smartindent = true
+
+-- Undo
+opt.undofile = true
+
+-- UI
+opt.termguicolors = true
+opt.signcolumn = "yes"
+opt.scrolloff = 8
+opt.splitbelow = true
+opt.splitright = true
+opt.equalalways = false
+opt.cursorline = true
+
+-- Per-window buffer tabs (winbar)
+-- Track which buffers were opened in each window
+_G.win_bufs = {}
+
+function _G.track_buf()
+    local win = vim.api.nvim_get_current_win()
+    local buf = vim.api.nvim_get_current_buf()
+    if not vim.bo[buf].buflisted or vim.bo[buf].filetype == "oil" then return end
+    if not _G.win_bufs[win] then _G.win_bufs[win] = {} end
+    -- Remove if already tracked, then add to end
+    for i, b in ipairs(_G.win_bufs[win]) do
+        if b == buf then table.remove(_G.win_bufs[win], i) break end
+    end
+    table.insert(_G.win_bufs[win], buf)
+end
+
+function _G.get_win_bufs()
+    local win = vim.api.nvim_get_current_win()
+    local bufs = {}
+    for _, buf in ipairs(_G.win_bufs[win] or {}) do
+        if vim.api.nvim_buf_is_valid(buf) and vim.bo[buf].buflisted then
+            table.insert(bufs, buf)
+        end
+    end
+    _G.win_bufs[win] = bufs
+    return bufs
+end
+
+function _G.winbar_tabs()
+    local bufs = _G.get_win_bufs()
+    if #bufs == 0 then return "" end
+    local current = vim.api.nvim_get_current_buf()
+    local parts = {}
+    for _, buf in ipairs(bufs) do
+        local name = vim.fn.fnamemodify(vim.api.nvim_buf_get_name(buf), ":t")
+        if name == "" then name = "[No Name]" end
+        local mod = vim.bo[buf].modified and " +" or ""
+        if buf == current then
+            table.insert(parts, "%#TabLineSel# " .. name .. mod .. " %#WinBar#")
+        else
+            table.insert(parts, " " .. name .. mod .. " ")
+        end
+    end
+    return table.concat(parts, "|")
+end
+
+vim.api.nvim_create_autocmd("BufEnter", {
+    group = vim.api.nvim_create_augroup("track_win_bufs", { clear = true }),
+    callback = function() _G.track_buf() end,
+})
+
+opt.winbar = "%{%v:lua.winbar_tabs()%}"
+
+-- Clipboard (system)
+opt.clipboard = "unnamedplus"
+
+-- Statusline (with git branch)
+function _G.git_branch()
+    local branch = vim.fn.system("git -C " .. vim.fn.shellescape(vim.fn.expand("%:p:h")) .. " branch --show-current 2>/dev/null")
+    branch = branch:gsub("%s+", "")
+    if branch == "" then return "" end
+    return " " .. branch .. " |"
+end
+opt.statusline = " %f %m%r%=%{v:lua.git_branch()} %l:%c %p%% "
+
+-- Misc
+opt.updatetime = 250
+opt.mouse = "a"