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EAGLE User Support (English) Properly deal with the Path environment variable on Windows
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Properly deal with the Path environment variable on Windows

e14 Contributor
e14 Contributor over 14 years ago

I want to use eagle in command line form to automate some tasks. I added the Eagle bin directory to my path, and I tried running the command:

 

D:\Developpement\boards> eaglecon -C "quit" foo.sch

 

But I get the following error:

 

argv[0] (D:/Developpement/boards/eaglecon.exe) is not the currently executed program version!

 

The mentioned path points to nothing, the exe file is actually at "C:\Program Files (x86)\EAGLE-6.2.0\bin\eaglecon.exe". If I type the full path of the exe in my command line, it starts properly.

 

I believe that Eagle is using argv[0] to locate the executable (I wonder why), but it's ignoring the Path environment variable. I understand it's very difficult to locate the executable using argv[0] (because of the PATH system, and eventual shell aliases) and I guess devs took the expeditive approach of taking it as an absolute or relative path from the current dir, but this is very annoying to use a long path every time I want to invoke Eagle from the command line.

 

So my suggestion would be to either [A] properly parse the Path (and Pathext on Windows) environment variable(s), or to [B] use the GetModuleFileName(NULL) win32 API call to determine the executable path. From a programmer perspective that second change is trivial.

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  • CSWalt
    CSWalt over 14 years ago

    Hi,

     

    On 08/01/12 18:38, Jérôme Vuarand wrote:

    I want to use eagle in command line form to automate some tasks. I added the Eagle bin directory to my path, and I tried running the command:

     

    D:\Developpement\boards> eaglecon -C "quit" foo.sch

     

    But I get the following error:

     

    argv[0] (D:/Developpement/boards/eaglecon.exe) is not the currently executed program version!

     

    The mentioned path points to nothing, the exe file is actually at "C:\Program Files (x86)\EAGLE-6.2.0\bin\eaglecon.exe". If I type the full path of the exe in my command line, it starts properly.

     

    I believe that Eagle is using argv[0] to locate the executable (I wonder why), but it's ignoring the Path environment variable. I understand it's very difficult to locate the executable using argv[0] (because of the PATH system, and eventual shell aliases) and I guess devs took the expeditive approach of taking it as an absolute or relative path from the current dir, but this is very annoying to use a long path every time I want to invoke Eagle from the command line.

     

    So my request would be to either properly parse the Path (and Pathext on Windows) environment variable(s), or to use the GetModuleFileName(NULL) win32 API call to determine the executable path.

     

    thanks for the hint ! We look into this to improve this behaviour.

     

    Regards,

    Walter Spermann

    --

    -


    Walter Spermann

    Softwareentwicklung

    CadSoft Computer GmbH

    Pleidolfweg 15

    84568 Pleiskirchen

    Tel.: 08635/6989-10

    www.cadsoft.de

    -


    Registergericht: Amtsgericht Traunstein HRB 5573

    Geschäftsführer: Thomas Liratsch

    -


     

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