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fix(vim.fs): root() should always return absolute path #36466

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(cherry picked from commit f11f8546e7)
This commit is contained in:
Cameron Ring
2025-11-16 21:41:26 -08:00
committed by github-actions[bot]
parent a6bc5780ac
commit d974c684da
2 changed files with 10 additions and 1 deletions
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3
runtime/lua/vim/fs.lua
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@@ -441,7 +441,8 @@ function M.root(source, marker)
})
if #paths ~= 0 then
return vim.fs.dirname(paths[1])
local dir = vim.fs.dirname(paths[1])
return dir and vim.fn.fnamemodify(dir, ':p:h') or nil
end
end

8
test/functional/lua/fs_spec.lua
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@@ -423,6 +423,14 @@ describe('vim.fs', function()
command('file lua://')
eq(test_source_path, exec_lua([[return vim.fs.root(0, 'CMakePresets.json')]]))
end)
it('returns an absolute path for an invalid filename', function()
assert(n.fn.isabsolutepath(test_source_path) == 1)
eq(
t.fix_slashes(test_source_path),
t.fix_slashes(exec_lua([[return vim.fs.root('file://asd', 'CMakePresets.json')]]))
)
end)
end)
describe('joinpath()', function()