benbot/nvim-treesitter
1
0
Fork 0
mirror of https://github.com/nvim-treesitter/nvim-treesitter.git synced 2026-07-03 20:10:10 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Fold: respect max_fold_level from 'foldnestmax'

Browse source
This commit is contained in:
Santos Gallegos 2020-09-04 23:05:18 -05:00 • committed by Thomas Vigouroux
parent f37d94699f
commit a5360d02e4
1 changed files with 11 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

15
lua/nvim-treesitter/fold.lua
View file

@ -9,6 +9,7 @@ local M = {}
-- Especially not for every line in the file when `zx` is hit
local folds_levels = utils.memoize_by_buf_tick(function(bufnr)
local lang = parsers.get_buf_lang(bufnr)
local max_fold_level = api.nvim_win_get_option(0, 'foldnestmax')
local matches
if query.has_fold(lang) then
@ -29,7 +30,7 @@ local folds_levels = utils.memoize_by_buf_tick(function(bufnr)
end
-- This can be folded
-- Fold only multiline nodes that are not exactly the same as prevsiously met folds
-- Fold only multiline nodes that are not exactly the same as previously met folds
if start ~= stop and not (levels_tmp[start] and levels_tmp[stop]) then
levels_tmp[start] = (levels_tmp[start] or 0) + 1
levels_tmp[stop] = (levels_tmp[stop] or 0) - 1
@ -41,8 +42,8 @@ local folds_levels = utils.memoize_by_buf_tick(function(bufnr)
local current_level = 0
-- We now have the list of fold opening and closing, fill the gaps and mark where fold start
for lnum=0,api.nvim_buf_line_count(bufnr) do
local prefix= ''
for lnum=0, api.nvim_buf_line_count(bufnr) do
local prefix = ''
local shift = levels_tmp[lnum] or 0
-- Determine if it's the start of a fold
@ -51,7 +52,13 @@ local folds_levels = utils.memoize_by_buf_tick(function(bufnr)
end
current_level = current_level + shift
levels[lnum + 1] = prefix .. tostring(current_level)
-- Ignore folds greater than max_fold_level
if current_level > max_fold_level then
levels[lnum + 1] = max_fold_level
else
levels[lnum + 1] = prefix .. tostring(current_level)
end
end
return levels