119 lines
4.0 KiB
Lua
119 lines
4.0 KiB
Lua
return {
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"kevinhwang91/nvim-ufo",
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dependencies = {
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"kevinhwang91/promise-async",
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"nvim-treesitter/nvim-treesitter",
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{
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"luukvbaal/statuscol.nvim",
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config = function()
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local builtin = require("statuscol.builtin")
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require("statuscol").setup({
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relculright = true,
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segments = {
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{ text = { builtin.foldfunc }, click = "v:lua.ScFa" },
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{ text = { "%s" }, click = "v:lua.ScSa" },
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{ text = { builtin.lnumfunc, " " }, click = "v:lua.ScLa" },
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},
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})
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end,
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},
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},
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event = { "BufReadPost", "BufNewFile" },
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init = function()
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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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-- Use valid Unicode characters for foldopen and foldclose
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vim.o.fillchars = [[eob: ,fold: ,foldopen:▾,foldsep: ,foldclose:▸]]
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vim.o.foldmethod = "manual"
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vim.o.foldexpr = ""
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end,
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opts = {
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open_fold_hl_timeout = 150,
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close_fold_kinds_for_ft = {
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default = { 'imports', 'comment' },
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json = { 'array' },
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c = { 'comment', 'region' },
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},
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preview = {
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win_config = {
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border = { "", "─", "", "", "", "─", "", "" },
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winhighlight = "Normal:Folded",
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winblend = 0,
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},
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mappings = {
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scrollU = "<C-u>",
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scrollD = "<C-d>",
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jumpTop = "[",
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jumpBot = "]",
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},
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},
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provider_selector = function(bufnr, filetype, buftype)
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return { "treesitter", "indent" }
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end,
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fold_virt_text_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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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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},
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config = function(_, opts)
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local ufo = require("ufo")
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ufo.setup(opts)
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-- Keymaps are in keymaps/ufo.lua
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vim.api.nvim_create_autocmd("FileType", {
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pattern = { "lua", "python", "javascript", "typescript", "c", "cpp", "rust", "go" },
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callback = function()
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ufo.setFoldVirtTextHandler(nil, 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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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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end,
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})
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end,
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}
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