> Date: Fri, 25 Jun 2010 09:45:43 +0100
> From: [hidden email]
> To: [hidden email]
> Subject: Re: [Pharo-users] Finding packages
>
> Hi Adrian
>
> Not having much luck really. I've tried two versions of OsProcess, one I
> found from a previous Pharo message and the other from your link. Both
> fail to load with Syntax errors and leave all the categories installed
> but no code. This is the error which was in UnixProcess (a bit odd
> seeing as I'm on Windows). I also loaded the OsProcessPlugin but that
> appears to require compiling according to the readme. This all seems to
> be much harder than it should be, or maybe it's just me.
>
> Regards
> Bob
>
> argsAsFlatArrayAndOffsets: anArrayOfNullTerminatedStrings
> "Given anArrayOfNullTerminatedStrings, flatten the array into a
> string buffer,
> leaving space at the beginning of the buffer for a list of C
> pointers. Answer
> the string buffer and an array of address offsets. The address
> offsets may later
> be converted to C pointers and overlaid on the beginning of the
> buffer, resulting
> in a data structure which can be treated as a C array of strings
> suitable for
> use as a Unix argv vector."
>
> "OSProcess thisOSProcess argsAsFlatArrayAndOffsets:
> (UnixProcess arguments collect:
> [:e | e, (Character value: 0) asString])"
>
> | offset arraySize flatStringArray ws addresses |
> "Preserve offset space to hold address pointers."
> offset := (anArrayOfNullTerminatedStrings size + 1) * self
> processAccessor sizeOfPointer.
> "Allocate flat strings buffer"
> arraySize := (anArrayOfNullTerminatedStrings collect: [:e | e size]) sum
> + ((anArrayOfNullTerminatedStrings size + 1) * self
> processAccessor sizeOfPointer).
> "Flatten the strings out into a buffer, leaving room at the
> beginning of the buffer for an array of addresses."
> flatStringArray := String new: arraySize.
> ws := WriteStream on: flatStringArray.
> offset timesRepeat: [ws nextPut: (Character value: 0)].
> anArrayOfNullTerminatedStrings do: [:e | ws nextPutAll: e].
> "Find address offsets to be used in creating the addresses for the
> strings."
> ws := WriteStream on: (Array new: anArrayOfNullTerminatedStrings size).
> (anArrayOfNullTerminatedStrings collect: [:e | e size])
> inject: offset into: [:p :e | ws nextPut: p. Cannot store into
> ->p := p + e].
> addresses := ws contents.
> "Results"
> ^ Array with: flatStringArray with: addresses
>
>
> Adrien BARREAU wrote:
> > The first thing I do (don't know if it's the best idea) when I am
> > searching for a package is to take a loot at www.squeaksource.com and
> > search the project in the "projects" tab.
> > But, it seems to be down for the moment.
> >
> > Adrien.
> >
> > For OSProcess, i suggest you read that:
> > http://wiki.squeak.org/squeak/708 :)
> >
> > > Date: Thu, 24 Jun 2010 18:16:34 +0100
> > > From: [hidden email]
> > > To: [hidden email]
> > > Subject: [Pharo-users] Finding packages
> > >
> > > Sorry if this is a bit of a basic question. Could someone enlighten me
> > > on how to install packages please. I want to be able to run command
> > > files under windows from within Pharo. It looks like I need OsProcess or
> > > maybe CommandShell. I assume these should be installable from
> > > Monticello. I don't see any search facility in the Monticello Browser
> > > and tried a few repositories but failed to find what I needed. What's
> > > the best way to find packages.
> > >
> > > Thanks
> > > Bob
> > >
> > > _______________________________________________
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> >
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