[Haskell] Re: System.FilePath survey
lemmih at gmail.com
Mon Feb 6 10:44:18 EST 2006
On 2/6/06, Simon Marlow <simonmarhaskell at gmail.com> wrote:
> Isaac Jones wrote:
> > Has anyone yet volunteered to do the hard work of defining an ADT and
> > made a proposal for how it should interact w/ the System.IO functions?
> > I think that lacking a FilePath module is a serious problem that is
> > holding haskell back. Lots of languages use String for filepath, like
> > Python, which is hugely popular for these uses, but has nothing on
> > Haskell, IMO, except this single library.
> > Lots of people have written home-grown FilePath modules. How long can
> > we wait for an implementation to appear?
> The reason we can't just go right ahead and do The Right Thing (i.e.
> introduce a new ADT for FilePaths) is because it touches so much other
> stuff, including stuff that also needs revising, so it doesn't feel
> right to just fix the FilePath library.
> Experience with GHC releases has left me with the opinion that it's
> better to group breaking changes together rather than dribble them out -
> people only have to modify their code once, and conditional compilation
> gets fewer cases.
> So I'm of the opinion that introducing an ADT for FilePaths is something
> that should wait until the I/O library is revised. In the meantime, we
> should include a String-based Data.FilePath library in Haskell'. It's
> not as elegant, but it's terribly practical, and that's one goal of
> As a first step, can someone package up Data.FilePath as a Cabal package
> so that at least we can all start using the same one?
Darcs repository: http://scannedinavian.com/~lemmih/FilePath/
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