107 lines
3.5 KiB
Lua
107 lines
3.5 KiB
Lua
-- Pinned to the v2 rewrite branch until it replaces v1 on main (2026-11-16,
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-- see https://github.com/petertriho/nvim-scrollbar/issues/121). After that,
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-- switch to `version = vim.version.range("^2")`.
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vim.pack.add({
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{ src = "https://github.com/petertriho/nvim-scrollbar", version = "refactor/v2" },
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})
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require("scrollbar").setup({
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exclude = {
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filetypes = { ["neo-tree"] = true },
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},
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-- Search marks are native in v2 (no hlslens dependency like v1).
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providers = {
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search = true,
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gitsigns = true,
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},
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marks = {
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Illuminate = { text = "≡", priority = 8, highlight = "Special" },
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Search = { highlight = "DiagnosticVirtualTextInfo" },
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Error = { highlight = "DiagnosticFloatingError" },
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Warn = { highlight = "DiagnosticFloatingWarn" },
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Info = { highlight = "DiagnosticFloatingInfo" },
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Hint = { highlight = "DiagnosticFloatingHint" },
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GitAdd = { highlight = "GitSignsAdd" },
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GitChange = { highlight = "GitSignsChange" },
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GitDelete = { highlight = "GitSignsDelete" },
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},
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scrollbar = {
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-- Non-focusable so Ctrl+W w never lands on the float; also disables
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-- click/drag navigation on the scrollbar.
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mouse = false,
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-- v1 had no track; the explicit PmenuSbar handle highlight carried over
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-- would make the thumb indistinguishable from the v2 track, which also
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-- defaults to PmenuSbar. The v2 defaults (PmenuThumb thumb on a
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-- PmenuSbar track) give the same subtle-on-subtle look the v1 override
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-- was after.
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},
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})
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-- Show illuminated word matches as scrollbar marks. The illuminate plugin
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-- refreshes its references after CursorMoved, so hook the events directly and
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-- publish through the provider API. `buffer = "provider"` ownership means the
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-- manager dispatches no automatic buffer refreshes; our autocmds own that.
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-- illuminate also refreshes its own refs ~100ms after CursorMoved, so re-run
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-- the refresh on a small debounce for snappy bars.
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local function get_illuminate_marks(bufnr)
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local ok, reference = pcall(require, "illuminate.reference")
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if not ok then
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return {}
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end
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-- illuminate stores refs as { {0-indexed line, col}, {0-indexed line, col} },
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-- sorted. Several refs can share a line, so keep one mark per line.
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local illuminate_marks = {}
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local last_line = -1
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for _, ref in ipairs(reference.buf_get_references(bufnr)) do
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local line = ref[1][1]
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if line ~= last_line then
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last_line = line
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illuminate_marks[#illuminate_marks + 1] = {
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line = line,
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text = "≡",
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type = "Illuminate",
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}
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end
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end
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return illuminate_marks
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end
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require("scrollbar.providers").register({
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name = "illuminate",
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refresh_owner = { buffer = "provider" },
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refresh = function(bufnr)
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return get_illuminate_marks(bufnr)
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end,
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setup = function(context)
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local function publish(bufnr)
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bufnr = (bufnr == nil or bufnr == 0) and vim.api.nvim_get_current_buf() or bufnr
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if not vim.api.nvim_buf_is_valid(bufnr) then
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return
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end
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if context.is_buffer_eligible(bufnr) then
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context.set_marks(bufnr, get_illuminate_marks(bufnr))
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else
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context.clear_marks(bufnr)
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end
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end
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vim.api.nvim_create_autocmd({ "CursorMoved", "CursorHold", "TextChanged", "BufEnter", "WinEnter" }, {
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group = context.create_augroup("illuminate"),
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callback = function(args)
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publish(args.buf)
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if args.event == "CursorMoved" or args.event == "TextChanged" then
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vim.defer_fn(function()
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publish(args.buf)
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end, 250)
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end
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end,
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})
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end,
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})
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