我是一个Windows用户,最近移动到最新的堆栈(1.6.3)和最新的GHC (8.2.2)。在最新的GHC中,有可能出现错误信息的颜色输出。颜色是通过ANSI转义序列发生的,而windows并不理解这些序列,因此它只显示了真实文本之间的一堆垃圾文本。
[1 of 2] Compiling IOSystem.Haskeline ( app\IOSystem\Haskeline.hs, .stack-work\dist\5c8418a7\build\galbreak\galbreak-tmp\IOSystem\Haskeline.o )
←[;1mapp\IOSystem\Haskeline.hs:28:13: ←[;1m←[31merror:←[0m←[0m←[;1m←[0m←[0m←[;1m
* Couldn't match type `[Char]' with `Text'
Expected type: InputT m (LineResult Text)
Actual type: InputT m (Either LineFailure String)
* In a stmt of a 'do' block: pure $ Right line
In the expression:
do modifyHistory $ addHistoryUnlessConsecutiveDupe line
pure $ Right line
In a case alternative:
Just line
-> do modifyHistory $ addHistoryUnlessConsecutiveDupe line
pure $ Right line←[0m←[0m
←[;1m←[34m |←[0m←[0m
←[;1m←[34m28 |←[0m←[0m ←[;1m←[31mpure $ Right line←[0m←[0m
←[;1m←[34m |←[0m←[0m←[;1m←[31m ^^^^^^^^^^^^^^^^^←[0m←[0m
←[0m←[0m←[0m我尝试将ghc-options: -fdiagnostics-color=never同时放入project.cabal文件的库和可执行部分,但它似乎没有效果。我使用详细的输出重新运行,并且似乎堆栈在我指定的ghc选项之后放置了自己的“-fdiagnostics= and”命令。
我只需要堆栈,不知何故,,而不是,就可以这么做。
stack -v --cabal-verbose build(略去了许多案文)
2018-01-14 18:54:24.009085: info "C:\Users\Daniel\AppData\Local\Programs\stack\x86_64-windows\ghc-8.2.2\bin\ghc.EXE“5c8418a7\build\galbreak\galbreak tmp“".stack-work\dist\5c8418a7\build\galbreak\galbreak-tmp”“".stack-work\dist\5c8418a7\build\galbreak\galbreak-tmp”"-stubdir“-i”"-i.stack-work\dist\5c8418a7\build\galbreak\galbreak-tmp“"-iapp”"-i.stack-work\dist\5c8418a7\build\galbreak\autogen“”-i.堆栈\dist\5c8418a7\build\全局-autogen“"-I.stack-work\dist\5c8418a7\build\galbreak\autogen”"-I.stack-work\dist\5c8418a7\build\global-autogen“"-I.stack-work\dist\5c8418a7\build\galbreak\galbreak-tmp”"-IC:\Users\Daniel\AppData\Local\Programs\stack\x86_64-windows\msys2-20150512\mingw64\include“”-optP-包括“”-optP堆栈-work\dist\5c8418a7\build\“-隐藏所有-包”基本-4.10.1.0“-包-id”文本-1.2.2.2-9VTsh6V7U7hpagw2HDvpZ“-包-id”-“haskeline-0.7.4.2-DgujCOcZAmc2Ddce2Akr0”"-XHaskell2010“"IOSystem.Haskeline”"app\Main.hs“"-W”"-threaded“"-rtsopts”-with-rtsopts=-N“-O2”-rtsopts=“-O2”-rtsopts-颜色=从不“-ddump hi”--ddump-文件
发布于 2018-01-15 05:24:05
您可以使用--color never。
似乎您正在使用一种不寻常的终端配置。解决这一问题的一种方法可能是向ansi终端提交一个PR,以便https://hackage.haskell.org/package/ansi-terminal-0.8/docs/System-Console-ANSI.html#v:hSupportsANSI为您的终端生成False。
目前还不可能在您的config.yaml中指定这一点,但是也许应该这样做--我已经打开了https://github.com/commercialhaskell/stack/issues/3778来跟踪添加它的情况。不是高度优先事项
https://stackoverflow.com/questions/48256095
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