[Haskell-cafe] Re: ANNOUNCE: vacuum-cairo: a cairo frontend to vacuum for live Haskell data visualization

Daryoush Mehrtash dmehrtash at gmail.com
Thu Apr 2 05:44:39 EDT 2009

When I try to install the hubigraph I get the following error:

:~/Desktop/hubigraph-0.1$ cabal install
Resolving dependencies...
'haxr-3000.1.1.2' is cached.
Configuring haxr-3000.1.1.2...
Preprocessing library haxr-3000.1.1.2...
Building haxr-3000.1.1.2...
[1 of 6] Compiling Network.XmlRpc.DTD_XMLRPC ( Network/XmlRpc/DTD_XMLRPC.hs,
dist/build/Network/XmlRpc/DTD_XMLRPC.o )

    Warning: Pattern match(es) are overlapped
             In the definition of `fromElem':
                 fromElem (CMisc _ : rest) = ...
                 fromElem (CString _ s : rest) = ...
                 fromElem rest = ...
[2 of 6] Compiling Network.XmlRpc.Base64 ( Network/XmlRpc/Base64.hs,
dist/build/Network/XmlRpc/Base64.o )
[3 of 6] Compiling Network.XmlRpc.Internals ( Network/XmlRpc/Internals.hs,
dist/build/Network/XmlRpc/Internals.o )
[4 of 6] Compiling Network.XmlRpc.Server ( Network/XmlRpc/Server.hs,
dist/build/Network/XmlRpc/Server.o )
[5 of 6] Compiling Network.XmlRpc.Client ( Network/XmlRpc/Client.hs,
dist/build/Network/XmlRpc/Client.o )

    Not in scope: type constructor or class `ConnError'

    Not in scope: type constructor or class `ConnError'
cabal: Error: some packages failed to install:
HUBIGraph-0.1 depends on haxr-3000.1.1.2 which failed to install.
haxr-3000.1.1.2 failed during the building phase. The exception was:
exit: ExitFailure 1

Any ideas?



On Thu, Apr 2, 2009 at 12:25 AM, Gleb Alexeyev <gleb.alexeev at gmail.com>wrote:

> Don Stewart wrote:
>> Did you use hubigraph?
>>    http://ooxo.org/hubigraph/
>> This cabalized project doesn't appear to be on hackage!
>>  Oh, I wasn't aware of hubigraph until now.
> Ubigraph has very simple XML-RPC-based API so I used it directly.
> Hubigraph, of course, looks nicer with its custom monad, datatypes for
> shapes etc.
> BTW, it seems that you didn't notice the complete source code attached to
> my first message. Like I said it's just a quick and dirty hack, all real job
> is done by vacuum, Ubigraph server and a bit of code copy-pasted from
> vacuum-cairo.
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