[Mono-devel-list] Some new goodies in Mono.GetOptions

knocte knocte at gmail.com
Sat May 7 07:36:02 EDT 2005


Rafael Teixeira escribió:

> Commited to SVN
> 
> 2005-05-06:2  Rafael Teixeira  <rafaelteixeirabr at hotmail.com>
>         * Adding Samples directory with mcat Sample (changed main
> Makefile but didn't add to the SUBDIRS)
>         * Mono.GetOptions/Options.cs, Mono.GetOptions/OptionList
>                 An overrideable DefaultArgumentProcessor was added to
> base class Options that just collects them
>                 to the string[] RemainingArguments property as before.
> It is a virtual method, but it can also be
>                 overriden by another method tagged with the
> ArgumentProcessorAttribute in the derived class
>                 to stay binary compatible with old code.
>         * Added Mono.GetOptions/KillOptionAttribute.cs
>                 This new attribute permit to hide (kill) an inherited
> option when overriding the virtual base member.
>         * Added Mono/AdditionalInfoAttribute.cs
>                 This new attribute permit to add some extra text at
> the end of the automatically generated help screen
>         * Added Mono/ReportBugsToAttribute.cs
>                 This new attribute adds a "Report bugs to <Url>"
> message at the end of the automatically generated help screen
> 
> 
> Sample run from sample mcat.exe:
> -------
> [rafael at fedora Samples]$ mono mcat.exe -A first second third
> This is just a simulation of a cat-like program.
> 
> The command line options where processed by Mono.GetOptions and resulted as:
> 
>   ShowTabs = True
>   ShowLineEnds = True
>   ShowNonPrinting = True
>   NumberNonBlank = False
>   NumberAllLines = False
>   SqueezeBlankLines = False
> 
>   RunningOnWindows = False
> 
> 
> Would be copying these files to stdout: first, second, third
> 
> Follows help screen
> ---------------------------------------------
> 
> mcat  1.0.0.0 - (c)2005 Rafael Teixeira
> Simulated cat-like program
> 
> Usage: mcat [options] [FILE]...
> Concatenate FILE(s), or standard input, to standard output.
> Options:
>   -A --show-all          equivalent to -vET
>   -b --number-nonblank   number nonblank output lines
>   -e                     equivalent to -vE
>   -E --show-ends         display $ at end of each line
>   -n --number            number all output lines
>   -s --squeeze-blank     never more than one single blank line
>   -t                     equivalent to -vT
>   -T --show-tabs         display TAB characters as ^I
>   -u                     (ignored)
>   -v --show-nonprinting  use ^ and M- notation, except for LFD and TAB
>      --help              display this help and exit
>      --version           output version information and exit
> 
> With no FILE, or when FILE is -, read standard input.
> 
> Please report bugs to <rafaelteixeirabr at hotmail.com>
> -------
> 
> Compare the help-screen part to what 'cat --help' returns
> 
> Enjoy,
> 


Hello Rafael, thanks for your work. Can this library be used with 
VS.NET2003 besides Mono? How?

Thanks in advance,

	knocte



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