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FileChangeDir("C:") not working when script is in C:\Dir...


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Hi, i am not sure, but it seems that this is some kind of bug.

For example, when the script is called from «C:\Temp» directory, and it's trying to change the working dir to «C:», then it will not work:

FileChangeDir("C:")
ConsoleWrite(@WorkingDir & @CRLF)

But if we add a trailing slash (FileChangeDir("C:\")), then it's will work. But, it's also work when we specify another drive, even without the slash:

FileChangeDir("D:")
ConsoleWrite(@WorkingDir & @CRLF)

What is the reason that it's not working with the current drive? :mellow: (where the script is in).

 

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Hi, i am not sure, but it seems that this is some kind of bug.

For example, when the script is called from «C:\Temp» directory, and it's trying to change the working dir to «C:», then it will not work:

FileChangeDir("C:")
ConsoleWrite(@WorkingDir & @CRLF)

But if we add a trailing slash (FileChangeDir("C:\")), then it's will work. But, it's also work when we specify another drive, even without the slash:

FileChangeDir("D:")
ConsoleWrite(@WorkingDir & @CRLF)

What is the reason that it's not working with the current drive? :mellow: (where the script is in).

I think it is working. Remember that within the given shell environment, each drive letter is current at a particular directory path ("\" by default). So if you open a command line and switch to D:, then CD to a different directory, then just do C:, it will return you to C:, still at the same "pwd" you were at before.

:(

Edited by PsaltyDS
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I agree it is a little bit confusing ...

By definition "c:\" is a folder (the root) but "c:" is not. You can see in the attached screenshot what is the behaviour of "cd " command in MS-DOS - ... surprisingly close to how "FileChangeDir" behaves :mellow:

So - IMO this is no bug and it is exactly the way the MS-DOS command works.

There is something weird still - when I tried cd d: the prompt returned was d:\ and it reverted back to current prompt immediately ...

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"[driveletter]:" represents the current directory on the specified drive letter. This is functionality that has been the same for years. It's rather convenient actually.

So in fact, changing to "C:" and the directory not changing is accurate. You asked it to change to the directory it already was in, so you shouldn't have seen any changes.

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