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nvim: fold 套用flarocca的範例

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This commit is contained in:
Yuan Chiu 2025-05-08 16:41:41 +08:00
parent 3eee006f55
commit 58cc147801
Signed by: yuan
GPG Key ID: 50FBE4156404B98D
1 changed files with 8 additions and 5 deletions
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11
dot_config/nvim/exact_lua/exact_plugins/exact_editor/fold.lua
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@ -48,7 +48,9 @@ return {
config = function(_, opts)
local handler = function(virtText, lnum, endLnum, width, truncate)
local newVirtText = {}
local suffix = (' 󰁂 %d '):format(endLnum - lnum)
local totalLines = vim.api.nvim_buf_line_count(0)
local foldedLines = endLnum - lnum
local suffix = ("  %d %d%%"):format(foldedLines, foldedLines / totalLines * 100)
local sufWidth = vim.fn.strdisplaywidth(suffix)
local targetWidth = width - sufWidth
local curWidth = 0
@ -62,15 +64,16 @@ return {
local hlGroup = chunk[2]
table.insert(newVirtText, { chunkText, hlGroup })
chunkWidth = vim.fn.strdisplaywidth(chunkText)
-- str width returned from truncate() may less than 2nd argument, need padding
if curWidth + chunkWidth < targetWidth then
suffix = suffix .. (' '):rep(targetWidth - curWidth - chunkWidth)
suffix = suffix .. (" "):rep(targetWidth - curWidth - chunkWidth)
end
break
end
curWidth = curWidth + chunkWidth
end
table.insert(newVirtText, {suffix, 'MoreMsg'})
local rAlignAppndx = math.max(math.min(vim.opt.textwidth["_value"], width - 1) - curWidth - sufWidth, 0)
suffix = (" "):rep(rAlignAppndx) .. suffix
table.insert(newVirtText, { suffix, "MoreMsg" })
return newVirtText
end
opts["fold_virt_text_handler"] = handler