How to get original path when alias fails to resolve









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How can the original target path be programatically retrieved when the alias fails to resolve?





do 
let resolutionOptions: URL.BookmarkResolutionOptions = [
.withoutUI, .withoutMounting
]
let _ = try URL(resolvingAliasFileAt: fileURL, options: resolutionOptions)

catch _
// since non-resolvable, then retrieve & print original target string



The existing StackOverflow question "Getting alias path of file in swift" does not cover original target path retrieval for the situation of a non-resolvable alias.



The information would seem to be available somehow because the Finder GUI Get Info will still show the Original: /Some/Path even if the original is not found or available.



Also, mdls metadata listing did not provide the original target path.










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    up vote
    2
    down vote

    favorite












    How can the original target path be programatically retrieved when the alias fails to resolve?





    do 
    let resolutionOptions: URL.BookmarkResolutionOptions = [
    .withoutUI, .withoutMounting
    ]
    let _ = try URL(resolvingAliasFileAt: fileURL, options: resolutionOptions)

    catch _
    // since non-resolvable, then retrieve & print original target string



    The existing StackOverflow question "Getting alias path of file in swift" does not cover original target path retrieval for the situation of a non-resolvable alias.



    The information would seem to be available somehow because the Finder GUI Get Info will still show the Original: /Some/Path even if the original is not found or available.



    Also, mdls metadata listing did not provide the original target path.










    share|improve this question

























      up vote
      2
      down vote

      favorite









      up vote
      2
      down vote

      favorite











      How can the original target path be programatically retrieved when the alias fails to resolve?





      do 
      let resolutionOptions: URL.BookmarkResolutionOptions = [
      .withoutUI, .withoutMounting
      ]
      let _ = try URL(resolvingAliasFileAt: fileURL, options: resolutionOptions)

      catch _
      // since non-resolvable, then retrieve & print original target string



      The existing StackOverflow question "Getting alias path of file in swift" does not cover original target path retrieval for the situation of a non-resolvable alias.



      The information would seem to be available somehow because the Finder GUI Get Info will still show the Original: /Some/Path even if the original is not found or available.



      Also, mdls metadata listing did not provide the original target path.










      share|improve this question















      How can the original target path be programatically retrieved when the alias fails to resolve?





      do 
      let resolutionOptions: URL.BookmarkResolutionOptions = [
      .withoutUI, .withoutMounting
      ]
      let _ = try URL(resolvingAliasFileAt: fileURL, options: resolutionOptions)

      catch _
      // since non-resolvable, then retrieve & print original target string



      The existing StackOverflow question "Getting alias path of file in swift" does not cover original target path retrieval for the situation of a non-resolvable alias.



      The information would seem to be available somehow because the Finder GUI Get Info will still show the Original: /Some/Path even if the original is not found or available.



      Also, mdls metadata listing did not provide the original target path.







      swift macos






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      edited Nov 11 at 20:48

























      asked Nov 11 at 20:41









      l --marc l

      3,84822745




      3,84822745






















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          I think you can load the bookmark data using URL.bookmarkData(withContentsOf:), then use resourceValues(forKeys:fromBookmarkData:) with [.pathKey] as the keys. Then, query the path of the returned URLResourcesKey object.






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            1 Answer
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            active

            oldest

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            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes








            up vote
            2
            down vote



            accepted










            I think you can load the bookmark data using URL.bookmarkData(withContentsOf:), then use resourceValues(forKeys:fromBookmarkData:) with [.pathKey] as the keys. Then, query the path of the returned URLResourcesKey object.






            share|improve this answer
























              up vote
              2
              down vote



              accepted










              I think you can load the bookmark data using URL.bookmarkData(withContentsOf:), then use resourceValues(forKeys:fromBookmarkData:) with [.pathKey] as the keys. Then, query the path of the returned URLResourcesKey object.






              share|improve this answer






















                up vote
                2
                down vote



                accepted







                up vote
                2
                down vote



                accepted






                I think you can load the bookmark data using URL.bookmarkData(withContentsOf:), then use resourceValues(forKeys:fromBookmarkData:) with [.pathKey] as the keys. Then, query the path of the returned URLResourcesKey object.






                share|improve this answer












                I think you can load the bookmark data using URL.bookmarkData(withContentsOf:), then use resourceValues(forKeys:fromBookmarkData:) with [.pathKey] as the keys. Then, query the path of the returned URLResourcesKey object.







                share|improve this answer












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                answered Nov 11 at 21:30









                Ken Thomases

                69k669105




                69k669105



























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