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Today's Topics:
1. Re: a problem with maps (Ertugrul Soeylemez)
2. Re: Combining GHC library and Platform documentation
(Jack Henahan)
----------------------------------------------------------------------
Message: 1
Date: Sat, 23 Jul 2011 04:58:47 +0200
From: Ertugrul Soeylemez <e...@ertes.de>
Subject: Re: [Haskell-beginners] a problem with maps
To: beginners@haskell.org
Message-ID: <20110723045847.3aa23...@angst.streitmacht.eu>
Content-Type: text/plain; charset=US-ASCII
Dennis Raddle <dennis.rad...@gmail.com> wrote:
> mapOutList :: Ord k => [(k,a)] -> Mpa k [a]
> mapOutList list = M.fromList $ map (second (: [])) list
I'm not sure that this really does what you want. Rather something like
this:
fromAmbList :: Ord k => [(k, a)] -> Map k [a]
fromAmbList = M.fromListWith (++) . map (second pure)
Greets,
Ertugrul
--
nightmare = unsafePerformIO (getWrongWife >>= sex)
http://ertes.de/
------------------------------
Message: 2
Date: Fri, 22 Jul 2011 23:09:37 -0400
From: Jack Henahan <jhena...@uvm.edu>
Subject: Re: [Haskell-beginners] Combining GHC library and Platform
documentation
To: Mister Globules <globu...@gmail.com>
Cc: beginners@haskell.org
Message-ID: <32b5e754-0ef9-4b2b-b3be-d4fac5612...@uvm.edu>
Content-Type: text/plain; charset="us-ascii"
You might also look into docidx[1], on github for a while and recently released
on Hackage. It's a neat little tool. It does all the hard work for you. :D
[1]http://hackage.haskell.org/package/docidx-1.0.1
On Jul 20, 2011, at 2:36 AM, Mister Globules wrote:
> Magnus Therning <magnus <at> therning.org> writes:
>
>>
>> On Tue, Jul 19, 2011 at 05:51:31AM +0000, Mister Globules wrote:
>>> [...]
>>> Is there a simple way to create one index.html file with links to all the
>>> documentation?
>>>
>>> As a bonus, is it possible to do the same thing with libraries that I
>>> install with cabal?
>>>
>>> - Globules
>>> [...]
>>
>> Hopefully you have a script installed, as part of ghc itself, called
>> gen_contents_index. It's what we in Arch use to update the index.html
>> file when installing/removing Haskell packages. I'm not sure it
>> already supports privately installed packages, but hopefully it won't
>> be too difficult to modify.
>>
>> /M
>>
>
> Thanks Magnus, I found the script. Based on its behaviour in the no-args
> case (I didn't look too closely at --inplace) I wrote a similar script that
> allows me to specify multiple directories on the command-line. So, I can
> specify the GHC, platform and my personal libraries.
>
> In case anyone finds it useful I've appended it below. (Hopefully, it will
> make it through relatively unscathed.)
>
> - Globules
>
>
> The following script is in the public domain.
>
> #!/bin/sh -eu
> #
> # Generate HTML contents and an index for Haskell libraries.
> #
> # WARNING: May not handle whitespace, etc. in paths.
> #
> # Run this command from the directory in which you want index.html created.
> The
> # package directory arguments can be relative or absolute paths.
> #
> # Usage:
> #
> # mkhaskellhtml pkg_dir ...
> #
> # Example - GHC and platform docs:
> #
> # cd /local/pkg/ghc-7.0.3/share/doc/ghc/html/libraries
> # mkhaskellhtml . /local/pkg/haskell-platform-2011.2.0.1/share/doc
> #
> # Example - GHC, platform and user package docs:
> #
> # cd /local/pkg/ghc-7.0.3/share/doc/ghc/html/libraries
> # mkhaskellhtml . /local/pkg/haskell-platform-2011.2.0.1/share/doc
> ~/.cabal/share/doc
> #
>
> # The default GHC home directory, if the GHC_HOME variable is not set.
> GHC_DFL=/local/pkg/ghc-7.0.3
>
> # Exclude the GHC API. If you want the GHC API use cat instead.
> filter_ghc_api () {
> grep -v 'ghc\.haddock$'
> # cat
> }
>
> PATH=${GHC_HOME:-$GHC_DFL}/bin:/bin:/usr/bin
>
> if [ $# -lt 1 ]; then
> echo Too few arguments. 1>&2
> echo Usage: $(basename $0) pkg_dir ... 1>&2
> exit 1
> fi
>
> ris=$(find "$@" -type f -name \*.haddock |
> filter_ghc_api |
> while read hdk ; do
> echo --read-interface=${hdk%/*.haddock},$hdk
> done)
>
> [ -z "$ris" ] && { echo 'No packages found!'; exit 0; }
>
> haddock \
> --gen-index \
> --gen-contents \
> -o . \
> -t "Haskell Hierarchical Libraries" \
> -p prologue.txt \
> $ris
>
>
>
> _______________________________________________
> Beginners mailing list
> Beginners@haskell.org
> http://www.haskell.org/mailman/listinfo/beginners
Jack Henahan
jhena...@uvm.edu
==
Computer science is no more about computers than astronomy is about telescopes.
-- Edsger Dijkstra
==
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