[web-devel] wai-handler-dev not finding Yesod

[Amitava Shee]

cabal update

followed by

cabal upgrade yesod

did it for me.

Thanks.
Amitava

On Wed, May 4, 2011 at 3:06 PM, Amitava Shee <amitava.shee at gmail.com> wrote:

> I have cabal installed yesod already and the app runs fine with runhaskell.
> I get the error only when invoked via wai-handler-devel.
>
> -Amitava
>
>
> On Wed, May 4, 2011 at 2:45 PM, Grant Weyburne <weyburne at gmail.com> wrote:
>
>> Hi Amitava,
>>
>> In case you are missing the yesod module.
>>
>> cabal install yesod
>>
>> (some small changes to get this to work with wai developer and yesod >= 7)
>>
>> Grant
>>
>> {-# LANGUAGE TypeFamilies, QuasiQuotes, MultiParamTypeClasses,
>> TemplateHaskell, OverloadedStrings #-}
>>
>> module HelloWorld where
>>
>> import Yesod
>>
>> data HelloWorld = HelloWorld
>>
>> mkYesod "HelloWorld" [parseRoutes|
>> / HomeR GET
>> |]
>>
>> instance Yesod HelloWorld where
>>     approot _ = ""
>>
>> getHomeR = defaultLayout [hamlet|Hello World!|]
>>
>> withHelloWorld  f = toWaiApp HelloWorld >>= f
>>
>> main = warpDebug 3000 HelloWorld
>>
>>
>>
>>
>> 2011/5/4 Amitava Shee <amitava.shee at gmail.com>
>>
>>> I am reading the yesod book - http://www.yesodweb.com/book/basics
>>>
>>> Can someone help me resolve the following issue?
>>>
>>> amitava$ wai-handler-devel 3000 HelloWorld withHelloWorld
>>> Attempting to interpret your app...
>>> Compile failed:
>>>
>>> Could not find module `Yesod':
>>>   Use -v to see a list of the files searched for.
>>>
>>> Furthermore, the -v option is not recognized by wai-handler-dev. I am
>>> assuming this is a message from the underlying compiler. How do I pass
>>> compiler/interpreter flags from wai-devel-handler?
>>>
>>> Thanks & Regards,
>>> Amitava Shee
>>>
>>> There are two ways of constructing a software design. One is to make it
>>> so simple that there are obviously no deficiencies; the other is to make it
>>> so complicated that there are no obvious deficiencies. The first method is
>>> far more difficult.
>>> -- C. A. R. Hoare The Emperor's Old Clothes, CACM February 1981
>>>
>>> _______________________________________________
>>> web-devel mailing list
>>> web-devel at haskell.org
>>> http://www.haskell.org/mailman/listinfo/web-devel
>>>
>>>
>>
>
>
> --
> Amitava Shee
> Software Architect
>
>
> There are two ways of constructing a software design. One is to make it so
> simple that there are obviously no deficiencies; the other is to make it so
> complicated that there are no obvious deficiencies. The first method is far
> more difficult.
> -- C. A. R. Hoare The Emperor's Old Clothes, CACM February 1981
>



-- 
Amitava Shee
Software Architect

There are two ways of constructing a software design. One is to make it so
simple that there are obviously no deficiencies; the other is to make it so
complicated that there are no obvious deficiencies. The first method is far
more difficult.
-- C. A. R. Hoare The Emperor's Old Clothes, CACM February 1981
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