[Haskell-cafe] Haskell mode for Emacs question

[Peter Verswyvelen]

After emacs started your GHCi session, when you manually type
:cd "the full path of the directory of your Main.hs"
:load "Main.hs"

Does it work then?

Can you use GHCi from outside Emacs?


On Fri, Jan 23, 2009 at 1:09 AM, Andrew Wagner <wagner.andrew at gmail.com>wrote:

> Hmm, strange. This doesn't appear to fix my problem. Perhaps I have
> something bigger broken locally :(
>
>
> On Thu, Jan 22, 2009 at 12:44 PM, Peter Verswyvelen <bugfact at gmail.com>wrote:
>
>> indeed, that works! the comment above those lines is:
>> ";; Not sure if it's useful/needed and if it actually works."
>>
>> :-)
>>
>> On Thu, Jan 22, 2009 at 6:41 PM, Miguel Mitrofanov <miguelimo38 at yandex.ru
>> > wrote:
>>
>>> On my Mac I've had the same problem. Commenting out lines
>>>
>>>          (unless (equal default-directory root)
>>>            (setq default-directory root)
>>>            (inferior-haskell-send-command
>>>             proc (concat ":cd " default-directory)))
>>>
>>> solved it for me.
>>>
>>>
>>>
>>> On 22 Jan 2009, at 20:23, Andrew Wagner wrote:
>>>
>>>  Interesting. I have a similar, but worse problem. For me, ':load'ing
>>>> main.hs would fail to find the imported files. The only thing I appear to be
>>>> able to :load is files that don't import from local directories.
>>>>
>>>> 2009/1/22 Peter Verswyvelen <bugfact at gmail.com>
>>>> I have a silly problem.
>>>>
>>>> I'm using Emacs with the Haskell mode extension on Windows
>>>>
>>>> I have a source file in say
>>>>
>>>> c:/foo/src/main.hs
>>>>
>>>> main.hs is importing some other modules in that same src directory
>>>>
>>>> When I invoke GHCi from within Emacs, the first thing it does is
>>>>
>>>> :cd c:/foo
>>>>
>>>> and then
>>>>
>>>> :load "src/main.hs"
>>>>
>>>> But of course GHCi won't find the imported modules now, since the
>>>> current directory is wrong.
>>>>
>>>> If I type in GHCi
>>>>
>>>> :cd src
>>>> :load "main.hs"
>>>>
>>>> then it compiles fine.
>>>>
>>>> Does anyone have an idea why Emacs or the Haskell mode is switching to
>>>> the parent directory of src instead of src itself, and how to fix this?
>>>>
>>>> Thanks a lot,
>>>> Peter
>>>>
>>>>
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>>>>
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>>>
>>>
>>
>
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