it would probably be faster if you can be as specific as possible... in the
help that has been provided, it is looking everywhere in c:/
you could narrow that down a bit and save it from looking too deep in your
system.
dir("C:\Documents and Settings\username\Desktop", pattern="foo.pdf",
full.names=T, ignore.case=T, recursive=T)
**I'm not 100% about this, but it seems logical to me
William Dunlap wrote:
>
> Try using normalizePath("foo.pdf") after creating
> the file. It should return an absolute path to
> an existing file.
>
> Bill Dunlap
> Spotfire, TIBCO Software
> wdunlap tibco.com
>
>> -----Original Message-----
>> From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org]
>> On Behalf Of Tyler Rinker
>> Sent: Thursday, August 25, 2011 12:43 PM
>> To: jvad...@usgs.gov
>> Cc: r-help@r-project.org
>> Subject: Re: [R] Construct a File Path: File Path Unknown
>>
>>
>> Jean, Thank you. It's slow but it works. dir("C:/",
>> pattern="plotrix.pdf", full.names=T,
>> ignore.case=T, recursive=T) Does anyone have a faster way? If it helps
>> using:
>> shell.exec("search-ms://query=plotrix.pdf") utilizes windows's search
>> bar to find the file (this is
>> quick), however it opens a screen that finds the file rather than
>> providing me with the search path.
>> For a look at what that looks like on a windows machine click here:
>> http://windows.microsoft.com/en-
>> US/windows7/products/features/windows-search I'm thinking there's a way
>> to use this method to extract
>> the path even faster than dir(). TylerTo: tyler_rin...@hotmail.com
>> CC: r-help@r-project.org
>> Subject: Re: [R] Construct a File Path: File Path Unknown
>> From: jvad...@usgs.gov
>> Date: Thu, 25 Aug 2011 13:19:37 -0500
>>
>>
>>
>> Try the dir() function.
>>
>>
>>
>> ?dir
>>
>>
>>
>> # for example
>>
>> dir("c:/", pattern="foo.pdf",
>> full.names=T, ignore.case=T, recursive=T)
>>
>>
>>
>> Jean
>>
>>
>>
>>
>>
>> Tyler Rinker wrote on 08/25/2011 11:54:28 AM:
>>
>> >
>>
>> > I am not a programmer and am self-taught so I may lack the
>>
>> > language to ask this appropriately (perhaps why an rseek search was
>>
>>
>> > unfruitful).
>>
>> >
>>
>> > Let's say I saved a file to my desktop called foo.pdf. Then
>> I want
>>
>> > R to return the file path of
>>
>> > foo.pdf (pretend I don't know the location(path) of foo.pdf).
>>
>> >
>>
>> > Question: How would I get R to return the unknown file path for
>>
>> > foo.pdf.
>>
>> >
>>
>> > I hypothesize that the find find.package() function code contains
>>
>> > the secret for doing this but am unable to parse out the snippet to
>> do so.
>>
>> >
>>
>> > I attempted file.path("foo.pdf")
>>
>> >
>>
>> > which R returns [1] "foo.pdf" #not what I want
>>
>> >
>>
>> > ===========================================
>>
>> >
>>
>> > R version 2.14 beta
>>
>> >
>>
>> > Windows 7
>>
>> >
>>
>> > Reproducible code is not appropriate for this query
>>
>> >
>>
>> > ______________________________________________
>>
>> > R-help@r-project.org mailing list
>>
>> > https://stat.ethz.ch/mailman/listinfo/r-help
>>
>> > PLEASE do read the posting guide
>> http://www.R-project.org/posting-guide.html
>>
>> > and provide commented, minimal, self-contained, reproducible code.
>>
>>
>> [[alternative HTML version deleted]]
>>
>> ______________________________________________
>> R-help@r-project.org mailing list
>> https://stat.ethz.ch/mailman/listinfo/r-help
>> PLEASE do read the posting guide
>> http://www.R-project.org/posting-guide.html
>> and provide commented, minimal, self-contained, reproducible code.
>
> ______________________________________________
> R-help@r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>
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