Re: Disable messages with GHC API

2017-02-03 Thread Alan & Kim Zimmerman
Here [1] is the tweak we do in HaRe to get the right dynflags Alan [1] https://github.com/alanz/HaRe/blob/master/src/Language/Haskell/Refact/Utils/Utils.hs#L224 On 3 Feb 2017 5:59 p.m., "Matthew Pickering" wrote: > You are right. I looked more closely now and it

Re: Disable messages with GHC API

2017-02-03 Thread Matthew Pickering
You are right. I looked more closely now and it looks like "parseModule" and so on overwrite the DynFlags with a cached version before running the relevant piece of the pipeline. 857hsc_env <- getSession 858let hsc_env_tmp = hsc_env { hsc_dflags = ms_hspp_opts ms } 859hpm <- liftIO

Re: Disable messages with GHC API

2017-02-03 Thread Daniel Gröber
On Fri, Feb 03, 2017 at 12:21:38PM +, Christopher Done wrote: > I tried the following before calling getModInfo, expecting there to be > no output anymore: > > + GHC.setSessionDynFlags > +df {log_action = \ref dflags severity srcSpan style msg -> return ()} That is pretty much

Re: Disable messages with GHC API

2017-02-03 Thread Christopher Done
Adding `handleSourceError` around it makes no difference. Which makes sense, as I don't think warnings count as exceptions, otherwise my code would never have completed in the first place. On 3 February 2017 at 12:50, Matthew Pickering wrote: > The errors are

Re: Disable messages with GHC API

2017-02-03 Thread Matthew Pickering
The errors are eventually caught and printed by "handleSourceError" which is used a few times in your code. You could either modify one of these to not print out any errors or try something more intelligent like is in `parUpsweep_one` which does use the `log_action` in order to print the errors

Disable messages with GHC API

2017-02-03 Thread Christopher Done
In Intero, after loading modules, for each one I run the following function: https://github.com/commercialhaskell/intero/blob/300ac5a/src/GhciInfo.hs#L75..L85 If there are warnings or any output, they get outputted. As they are already outputted by regular :load, I don’t need the same output