92 lines
2.5 KiB
Lua
Executable file
92 lines
2.5 KiB
Lua
Executable file
local handler = function(virtText, lnum, endLnum, width, truncate)
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local newVirtText = {}
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local suffix = (" %d "):format(endLnum - lnum)
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local sufWidth = vim.fn.strdisplaywidth(suffix)
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local targetWidth = width - sufWidth
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local curWidth = 0
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for _, chunk in ipairs(virtText) do
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local chunkText = chunk[1]
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local chunkWidth = vim.fn.strdisplaywidth(chunkText)
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if targetWidth > curWidth + chunkWidth then
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table.insert(newVirtText, chunk)
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else
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chunkText = truncate(chunkText, targetWidth - curWidth)
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local hlGroup = chunk[2]
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table.insert(newVirtText, { chunkText, hlGroup })
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chunkWidth = vim.fn.strdisplaywidth(chunkText)
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-- str width returned from truncate() may less than 2nd argument, need padding
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if curWidth + chunkWidth < targetWidth then
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suffix = suffix .. (" "):rep(targetWidth - curWidth - chunkWidth)
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end
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break
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end
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curWidth = curWidth + chunkWidth
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end
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table.insert(newVirtText, { suffix, "MoreMsg" })
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return newVirtText
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end
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return {
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{
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"kevinhwang91/nvim-ufo",
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dependencies = { "kevinhwang91/promise-async" },
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opts = {
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provider_selector = function()
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return { "lsp", "indent" }
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end,
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fold_virt_text_handler = handler,
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filetype_exclude = { "help", "alpha", "dashboard", "neo-tree", "Trouble", "lazy", "mason" },
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},
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config = function(_, opts)
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vim.api.nvim_create_autocmd("FileType", {
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group = vim.api.nvim_create_augroup("local_detach_ufo", { clear = true }),
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pattern = opts.filetype_exclude,
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callback = function()
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require("ufo").detach()
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end,
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})
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vim.o.foldcolumn = "1"
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vim.o.foldlevel = 99
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vim.o.foldlevelstart = 99
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vim.o.foldenable = true
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require("ufo").setup(opts)
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end,
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keys = {
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{
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"zR",
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mode = { "n" },
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function()
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require("ufo").openAllFolds()
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end,
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{ desc = "Open all folds" },
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},
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{
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"zM",
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mode = { "n" },
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function()
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require("ufo").closeAllFolds()
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end,
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{ desc = "Close all folds" },
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},
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{
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"zK",
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function()
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local winid = require("ufo").peekFoldedLinesUnderCursor()
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if not winid then
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vim.lsp.buf.hover()
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end
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end,
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{ desc = "Peek Fold" },
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},
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{
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"zr",
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mode = { "n" },
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function()
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require("ufo").openFoldsExceptKinds()
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end,
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{ desc = "Open fold" },
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},
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},
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},
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}
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