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feat(vim.fs): abspath({cwd, plain}) #40597

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Adds optional parameters to `vim.fs.abspath`:
1. `cwd` to specify directory akin to `--relative-from` in `realpath(1)`.
2. `plain` disables expansion of tilde (~) in paths.
This commit is contained in:
AlexCodesApps
2026-08-01 14:09:21 +01:00
committed by GitHub
parent 9fbcb28ea6
commit b11f1b1f76
4 changed files with 48 additions and 12 deletions
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14
test/functional/lua/fs_spec.lua
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@@ -852,17 +852,31 @@ describe('vim.fs', function()
eq([[C:/foo]], vim.fs.abspath([[C:\foo]]))
eq([[C:/foo/../.]], vim.fs.abspath([[C:\foo\..\.]]))
eq('//foo/bar', vim.fs.abspath('\\\\foo\\bar'))
eq('//foo/bar', vim.fs.abspath('\\\\foo\\bar'))
else
eq('/foo/../.', vim.fs.abspath('/foo/../.'))
eq('/foo/bar', vim.fs.abspath('/foo/bar'))
end
end)
it('with `cwd`', function()
local parent_cwd = vim.fs.dirname(cwd)
eq(parent_cwd, vim.fs.abspath('.', { cwd = parent_cwd }))
eq(parent_cwd .. '/foo', vim.fs.abspath('foo', { cwd = parent_cwd }))
eq(parent_cwd .. '/.././../foo', vim.fs.abspath('.././../foo', { cwd = parent_cwd }))
eq('/foo/bar', vim.fs.abspath('/foo/bar', { cwd = parent_cwd }))
end)
it('expands ~', function()
eq(home .. '/foo', vim.fs.abspath('~/foo'))
eq(home .. '/./.././foo', vim.fs.abspath('~/./.././foo'))
end)
it('does not expand ~ if plain=true', function()
eq(cwd .. '/~/foo', vim.fs.abspath('~/foo', { plain = true }))
eq(cwd .. '/~/./.././foo', vim.fs.abspath('~/./.././foo', { plain = true }))
end)
if is_os('win') then
it('works with drive-specific cwd on Windows', function()
local cwd_drive = cwd:match('^%w:')