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upath.d.ts |
upath v1.2.0
A drop-in replacement / proxy to nodejs’s path
that:
Replaces the windows
\
with the unix/
in all string params & results. This has significant positives - see below.Adds filename extensions functions
addExt
,trimExt
,removeExt
,changeExt
, anddefaultExt
.Add a
normalizeSafe
function to preserve any meaningful leading./
& anormalizeTrim
which additionally trims any useless ending/
.Plus a helper
toUnix
that simply converts\
to/
and consolidates duplicates.
Useful note: these docs are actually auto generated from specs, running on Linux.
Notes:
upath.sep
is set to'/'
for seamless replacement (as of 1.0.3).upath has no runtime dependencies, except built-in
path
(as of 1.0.4)travis-ci tested in node versions 4 to 12
Why ?
Normal path
doesn’t convert paths to a unified format
(ie /
) before calculating paths (normalize
,
join
), which can lead to numerous problems. Also path
joining, normalization etc on the two formats is not consistent,
depending on where it runs. Running path
on Windows yields
different results than when it runs on Linux / Mac.
In general, if you code your paths logic while developing on Unix/Mac
and it runs on Windows, you may run into problems when using
path
.
Note that using Unix /
on Windows works
perfectly inside nodejs (and other languages), so there’s no reason to
stick to the Windows legacy at all.
Examples / specs
Check out the different (improved) behavior to vanilla
path
:
`upath.normalize(path)` --returns-->
✓ `'c:/windows/nodejs/path'` ---> `'c:/windows/nodejs/path'` // equal to `path.normalize()`
✓ `'c:/windows/../nodejs/path'` ---> `'c:/nodejs/path'` // equal to `path.normalize()`
✓ `'c:\\windows\\nodejs\\path'` ---> `'c:/windows/nodejs/path'` // `path.normalize()` gives `'c:\windows\nodejs\path'`
✓ `'c:\\windows\\..\\nodejs\\path'` ---> `'c:/nodejs/path'` // `path.normalize()` gives `'c:\windows\..\nodejs\path'`
✓ `'//windows\\unix/mixed'` ---> `'/windows/unix/mixed'` // `path.normalize()` gives `'/windows\unix/mixed'`
✓ `'\\windows//unix/mixed'` ---> `'/windows/unix/mixed'` // `path.normalize()` gives `'\windows/unix/mixed'`
✓ `'////\\windows\\..\\unix/mixed/'` ---> `'/unix/mixed/'` // `path.normalize()` gives `'/\windows\..\unix/mixed/'`
Joining paths can also be a problem:
`upath.join(paths...)` --returns-->
✓ `'some/nodejs/deep', '../path'` ---> `'some/nodejs/path'` // equal to `path.join()`
✓ `'some/nodejs\\windows', '../path'` ---> `'some/nodejs/path'` // `path.join()` gives `'some/path'`
✓ `'some\\windows\\only', '..\\path'` ---> `'some/windows/path'` // `path.join()` gives `'some\windows\only/..\path'`
Parsing with path.parse()
should also be consistent
across OSes:
upath.parse(path)
–returns–>
✓ `'c:\Windows\Directory\somefile.ext'` ---> `{ root: '', dir: 'c:/Windows/Directory', base: 'somefile.ext', ext: '.ext', name: 'somefile' }`
// `path.parse()` gives `'{ root: '', dir: '', base: 'c:\\Windows\\Directory\\somefile.ext', ext: '.ext', name: 'c:\\Windows\\Directory\\somefile' }'`
✓ `'/root/of/unix/somefile.ext'` ---> `{ root: '/', dir: '/root/of/unix', base: 'somefile.ext', ext: '.ext', name: 'somefile' }` // equal to `path.parse()`
Added functions
upath.toUnix(path)
Just converts all `to
/` and consolidates duplicates,
without performing any normalization.
Examples / specs
`upath.toUnix(path)` --returns-->
✓ `'.//windows\//unix//mixed////'` ---> `'./windows/unix/mixed/'`
✓ `'..///windows\..\\unix/mixed'` ---> `'../windows/../unix/mixed'`
upath.normalizeSafe(path)
Exactly like path.normalize(path)
, but it keeps the
first meaningful ./
.
Note that the unix /
is returned everywhere, so windows
\
is always converted to unix /
.
Examples /
specs & how it differs from vanilla path
`upath.normalizeSafe(path)` --returns-->
✓ `''` ---> `'.'` // equal to `path.normalize()`
✓ `'.'` ---> `'.'` // equal to `path.normalize()`
✓ `'./'` ---> `'./'` // equal to `path.normalize()`
✓ `'.//'` ---> `'./'` // equal to `path.normalize()`
✓ `'.\\'` ---> `'./'` // `path.normalize()` gives `'.\'`
✓ `'.\\//'` ---> `'./'` // `path.normalize()` gives `'.\/'`
✓ `'./..'` ---> `'..'` // equal to `path.normalize()`
✓ `'.//..'` ---> `'..'` // equal to `path.normalize()`
✓ `'./../'` ---> `'../'` // equal to `path.normalize()`
✓ `'.\\..\\'` ---> `'../'` // `path.normalize()` gives `'.\..\'`
✓ `'./../dep'` ---> `'../dep'` // equal to `path.normalize()`
✓ `'../dep'` ---> `'../dep'` // equal to `path.normalize()`
✓ `'../path/dep'` ---> `'../path/dep'` // equal to `path.normalize()`
✓ `'../path/../dep'` ---> `'../dep'` // equal to `path.normalize()`
✓ `'dep'` ---> `'dep'` // equal to `path.normalize()`
✓ `'path//dep'` ---> `'path/dep'` // equal to `path.normalize()`
✓ `'./dep'` ---> `'./dep'` // `path.normalize()` gives `'dep'`
✓ `'./path/dep'` ---> `'./path/dep'` // `path.normalize()` gives `'path/dep'`
✓ `'./path/../dep'` ---> `'./dep'` // `path.normalize()` gives `'dep'`
✓ `'.//windows\\unix/mixed/'` ---> `'./windows/unix/mixed/'` // `path.normalize()` gives `'windows\unix/mixed/'`
✓ `'..//windows\\unix/mixed'` ---> `'../windows/unix/mixed'` // `path.normalize()` gives `'../windows\unix/mixed'`
✓ `'windows\\unix/mixed/'` ---> `'windows/unix/mixed/'` // `path.normalize()` gives `'windows\unix/mixed/'`
✓ `'..//windows\\..\\unix/mixed'` ---> `'../unix/mixed'` // `path.normalize()` gives `'../windows\..\unix/mixed'`
upath.normalizeTrim(path)
Exactly like path.normalizeSafe(path)
, but it trims any
useless ending /
.
Examples / specs
`upath.normalizeTrim(path)` --returns-->
✓ `'./'` ---> `'.'` // `upath.normalizeSafe()` gives `'./'`
✓ `'./../'` ---> `'..'` // `upath.normalizeSafe()` gives `'../'`
✓ `'./../dep/'` ---> `'../dep'` // `upath.normalizeSafe()` gives `'../dep/'`
✓ `'path//dep\\'` ---> `'path/dep'` // `upath.normalizeSafe()` gives `'path/dep/'`
✓ `'.//windows\\unix/mixed/'` ---> `'./windows/unix/mixed'` // `upath.normalizeSafe()` gives `'./windows/unix/mixed/'`
upath.joinSafe([path1][, path2][, ...])
Exactly like path.join()
, but it keeps the first
meaningful ./
.
Note that the unix /
is returned everywhere, so windows
\
is always converted to unix /
.
Examples /
specs & how it differs from vanilla path
`upath.joinSafe(path)` --returns-->
✓ `'some/nodejs/deep', '../path'` ---> `'some/nodejs/path'` // equal to `path.join()`
✓ `'./some/local/unix/', '../path'` ---> `'./some/local/path'` // `path.join()` gives `'some/local/path'`
✓ `'./some\\current\\mixed', '..\\path'` ---> `'./some/current/path'` // `path.join()` gives `'some\current\mixed/..\path'`
✓ `'../some/relative/destination', '..\\path'` ---> `'../some/relative/path'` // `path.join()` gives `'../some/relative/destination/..\path'`
Added functions for filename extension manipulation.
Happy notes:
In all functions you can:
use both
.ext
&ext
- the dot.
on the extension is always adjusted correctly.omit the
ext
param (pass null/undefined/empty string) and the common sense thing will happen.ignore specific extensions from being considered as valid ones (eg
.min
,.dev
.aLongExtIsNotAnExt
etc), hence no trimming or replacement takes place on them.
upath.addExt(filename, [ext])
Adds .ext
to filename
, but only if it
doesn’t already have the exact extension.
Examples / specs
`upath.addExt(filename, 'js')` --returns-->
✓ `'myfile/addExt'` ---> `'myfile/addExt.js'`
✓ `'myfile/addExt.txt'` ---> `'myfile/addExt.txt.js'`
✓ `'myfile/addExt.js'` ---> `'myfile/addExt.js'`
✓ `'myfile/addExt.min.'` ---> `'myfile/addExt.min..js'`
It adds nothing if no ext
param is passed.
`upath.addExt(filename)` --returns-->
✓ `'myfile/addExt'` ---> `'myfile/addExt'`
✓ `'myfile/addExt.txt'` ---> `'myfile/addExt.txt'`
✓ `'myfile/addExt.js'` ---> `'myfile/addExt.js'`
✓ `'myfile/addExt.min.'` ---> `'myfile/addExt.min.'`
upath.trimExt(filename, [ignoreExts], [maxSize=7])
Trims a filename’s extension.
Extensions are considered to be up to
maxSize
chars long, counting the dot (defaults to 7).An
Array
ofignoreExts
(eg['.min']
) prevents these from being considered as extension, thus are not trimmed.
Examples / specs
`upath.trimExt(filename)` --returns-->
✓ `'my/trimedExt.txt'` ---> `'my/trimedExt'`
✓ `'my/trimedExt'` ---> `'my/trimedExt'`
✓ `'my/trimedExt.min'` ---> `'my/trimedExt'`
✓ `'my/trimedExt.min.js'` ---> `'my/trimedExt.min'`
✓ `'../my/trimedExt.longExt'` ---> `'../my/trimedExt.longExt'`
It is ignoring .min
& .dev
as
extensions, and considers exts with up to 8 chars.
`upath.trimExt(filename, ['min', '.dev'], 8)` --returns-->
✓ `'my/trimedExt.txt'` ---> `'my/trimedExt'`
✓ `'my/trimedExt.min'` ---> `'my/trimedExt.min'`
✓ `'my/trimedExt.dev'` ---> `'my/trimedExt.dev'`
✓ `'../my/trimedExt.longExt'` ---> `'../my/trimedExt'`
✓ `'../my/trimedExt.longRExt'` ---> `'../my/trimedExt.longRExt'`
upath.removeExt(filename, ext)
Removes the specific ext
extension from filename, if it
has it. Otherwise it leaves it as is. As in all upath functions, it be
.ext
or ext
.
Examples / specs
`upath.removeExt(filename, '.js')` --returns-->
✓ `'removedExt.js'` ---> `'removedExt'`
✓ `'removedExt.txt.js'` ---> `'removedExt.txt'`
✓ `'notRemoved.txt'` ---> `'notRemoved.txt'`
It does not care about the length of exts.
`upath.removeExt(filename, '.longExt')` --returns-->
✓ `'removedExt.longExt'` ---> `'removedExt'`
✓ `'removedExt.txt.longExt'` ---> `'removedExt.txt'`
✓ `'notRemoved.txt'` ---> `'notRemoved.txt'`
upath.changeExt(filename, [ext], [ignoreExts], [maxSize=7])
Changes a filename’s extension to ext
. If it has no
(valid) extension, it adds it.
Valid extensions are considered to be up to
maxSize
chars long, counting the dot (defaults to 7).An
Array
ofignoreExts
(eg['.min']
) prevents these from being considered as extension, thus are not changed - the new extension is added instead.
Examples / specs
`upath.changeExt(filename, '.js')` --returns-->
✓ `'my/module.min'` ---> `'my/module.js'`
✓ `'my/module.coffee'` ---> `'my/module.js'`
✓ `'my/module'` ---> `'my/module.js'`
✓ `'file/withDot.'` ---> `'file/withDot.js'`
✓ `'file/change.longExt'` ---> `'file/change.longExt.js'`
If no ext
param is given, it trims the current extension
(if any).
`upath.changeExt(filename)` --returns-->
✓ `'my/module.min'` ---> `'my/module'`
✓ `'my/module.coffee'` ---> `'my/module'`
✓ `'my/module'` ---> `'my/module'`
✓ `'file/withDot.'` ---> `'file/withDot'`
✓ `'file/change.longExt'` ---> `'file/change.longExt'`
It is ignoring .min
& .dev
as
extensions, and considers exts with up to 8 chars.
`upath.changeExt(filename, 'js', ['min', '.dev'], 8)` --returns-->
✓ `'my/module.coffee'` ---> `'my/module.js'`
✓ `'file/notValidExt.min'` ---> `'file/notValidExt.min.js'`
✓ `'file/notValidExt.dev'` ---> `'file/notValidExt.dev.js'`
✓ `'file/change.longExt'` ---> `'file/change.js'`
✓ `'file/change.longRExt'` ---> `'file/change.longRExt.js'`
upath.defaultExt(filename, [ext], [ignoreExts], [maxSize=7])
Adds .ext
to filename
, only if it doesn’t
already have any old extension.
(Old) extensions are considered to be up to
maxSize
chars long, counting the dot (defaults to 7).An
Array
ofignoreExts
(eg['.min']
) will force adding default.ext
even if one of these is present.
Examples / specs
`upath.defaultExt(filename, 'js')` --returns-->
✓ `'fileWith/defaultExt'` ---> `'fileWith/defaultExt.js'`
✓ `'fileWith/defaultExt.js'` ---> `'fileWith/defaultExt.js'`
✓ `'fileWith/defaultExt.min'` ---> `'fileWith/defaultExt.min'`
✓ `'fileWith/defaultExt.longExt'` ---> `'fileWith/defaultExt.longExt.js'`
If no ext
param is passed, it leaves filename
intact.
`upath.defaultExt(filename)` --returns-->
✓ `'fileWith/defaultExt'` ---> `'fileWith/defaultExt'`
✓ `'fileWith/defaultExt.js'` ---> `'fileWith/defaultExt.js'`
✓ `'fileWith/defaultExt.min'` ---> `'fileWith/defaultExt.min'`
✓ `'fileWith/defaultExt.longExt'` ---> `'fileWith/defaultExt.longExt'`
It is ignoring .min
& .dev
as
extensions, and considers exts with up to 8 chars.
`upath.defaultExt(filename, 'js', ['min', '.dev'], 8)` --returns-->
✓ `'fileWith/defaultExt'` ---> `'fileWith/defaultExt.js'`
✓ `'fileWith/defaultExt.min'` ---> `'fileWith/defaultExt.min.js'`
✓ `'fileWith/defaultExt.dev'` ---> `'fileWith/defaultExt.dev.js'`
✓ `'fileWith/defaultExt.longExt'` ---> `'fileWith/defaultExt.longExt'`
✓ `'fileWith/defaultExt.longRext'` ---> `'fileWith/defaultExt.longRext.js'`
Copyright(c) 2014-2019 Angelos Pikoulas (agelos.pikoulas@gmail.com)
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.