[Haskell-cafe] stack ignores my config.yaml?

Michael Snoyman michael at snoyman.com
Mon Apr 3 16:33:53 UTC 2017


The error message is misleading. The script command only allows you to use
packages that exist in a snapshot. If you want to include additional
packages, reverting to the runghc command is the right approach.

On Mon, Apr 3, 2017 at 7:32 PM, Alexey Egorov <electreg at list.ru> wrote:

> So what is preferred way to use packages together with script command?
> I'm added all this packages to stack arguments, and now it prints:
> > Local packages are not allowed when using the script command
>
>
> Понедельник, 3 апреля 2017, 21:09 +05:00 от Michael Snoyman <
> michael at snoyman.com>:
>
>
> The new script command was explicitly designed to ignore local
> configuration files to allow for complete reproducibility, which has
> historically been quite difficult with `runghc`. If instead you _do_ want
> to respect local config, you should use the previous `runghc` command
> approach.
>
> On Mon, Apr 3, 2017 at 7:04 PM, Adam Bergmark <adam at bergmark.nl> wrote:
>
> I assumed that would work, but you can also specify the packages on your
> `-- stack [..]` line in imap.hs
>
> I may be overrlooking something.
>
> HTH,
> Adam
>
>
> On Mon, 3 Apr 2017 at 16:17 Alexey Egorov via Haskell-Cafe <
> haskell-cafe at haskell.org> wrote:
>
> Hello haskellers,
>
> I'm trying to use stack scripting capabilities, but it gives me an error
> (and suggestion to fix it by adding some lines to extra-deps in
> config.yaml).
> However, adding this lines to config.yaml doesn't change anything. My
> script and config are here - https://pastebin.com/PyRMQtqw
>
> Any help would be appreciated.
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