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vim-patch:9.1.0569: fnamemodify() treats ".." and "../" differently (#29673)

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Problem:  fnamemodify() treats ".." and "../" differently.
Solution: Expand ".." properly like how "/.." is treated in 8.2.3388.
          (zeertzjq)

closes: vim/vim#15218

1ee7420460
(cherry picked from commit 028dd3c5c4)
This commit is contained in:
zeertzjq
2024-07-12 14:30:49 +08:00
committed by github-actions[bot]
parent bddbbd874c
commit ceb82a9396
5 changed files with 47 additions and 22 deletions
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34
test/unit/path_spec.lua
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@@ -468,8 +468,11 @@ describe('path.c', function()
eq(OK, result)
end)
itp('concatenates directory name if it does not contain a slash', function()
local expected = uv.cwd() .. '/..'
itp('produces absolute path for .. without a slash', function()
local old_dir = uv.cwd()
uv.chdir('..')
local expected = uv.cwd()
uv.chdir(old_dir)
local filename = '..'
local buflen = get_buf_len(expected, filename)
local do_expand = 1
@@ -478,21 +481,18 @@ describe('path.c', function()
eq(OK, result)
end)
itp(
'enters given directory (instead of just concatenating the strings) if possible and if path contains a slash',
function()
local old_dir = uv.cwd()
uv.chdir('..')
local expected = uv.cwd() .. '/test.file'
uv.chdir(old_dir)
local filename = '../test.file'
local buflen = get_buf_len(expected, filename)
local do_expand = 1
local buf, result = vim_FullName(filename, buflen, do_expand)
eq(expected, ffi.string(buf))
eq(OK, result)
end
)
itp('produces absolute path if possible and if path contains a slash', function()
local old_dir = uv.cwd()
uv.chdir('..')
local expected = uv.cwd() .. '/test.file'
uv.chdir(old_dir)
local filename = '../test.file'
local buflen = get_buf_len(expected, filename)
local do_expand = 1
local buf, result = vim_FullName(filename, buflen, do_expand)
eq(expected, ffi.string(buf))
eq(OK, result)
end)
itp('just copies the path if it is already absolute and force=0', function()
local absolute_path = '/absolute/path'