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feat(exrc): stop searching in parent directories by unsetting 'exrc'

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Problem:
No way for a user to limit 'exrc' search in parent directories (compare
editorconfig.root).

Solution:
A configuration file can unset 'exrc', disabling the search for its
parent directories.
This commit is contained in:
Yochem van Rosmalen
2025-05-19 16:18:03 +02:00
parent dc6fc11b87
commit 8d397fa458
6 changed files with 46 additions and 29 deletions
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38
runtime/lua/vim/_defaults.lua
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@ -930,25 +930,29 @@ do
group = vim.api.nvim_create_augroup('nvim.find_exrc', {}),
desc = 'Find exrc files in parent directories',
callback = function()
if vim.o.exrc then
-- Start from parent directory, as exrc file in the current
-- directory is already loaded in do_exrc_initalization().
local files = vim.fs.find({ '.nvim.lua', '.nvimrc', '.exrc' }, {
type = 'file',
upward = true,
limit = math.huge,
path = vim.fs.dirname(vim.uv.cwd()),
})
for _, file in ipairs(files) do
local trusted = vim.secure.read(file) --[[@as string|nil]]
if trusted then
if vim.endswith(file, '.lua') then
loadstring(trusted)()
else
vim.api.nvim_exec2(trusted, {})
end
if not vim.o.exrc then
return
end
local files = vim.fs.find({ '.nvim.lua', '.nvimrc', '.exrc' }, {
type = 'file',
upward = true,
limit = math.huge,
-- exrc in cwd already handled from C, thus start in parent directory.
path = vim.fs.dirname(vim.uv.cwd()),
})
for _, file in ipairs(files) do
local trusted = vim.secure.read(file) --[[@as string|nil]]
if trusted then
if vim.endswith(file, '.lua') then
loadstring(trusted)()
else
vim.api.nvim_exec2(trusted, {})
end
end
-- If the user unset 'exrc' in the current exrc then stop searching
if not vim.o.exrc then
return
end
end
end,
})