Marge Bot pushed to branch master at Glasgow Haskell Compiler / GHC

Commits:

3 changed files:

Changes:

  • hadrian/hie-bios deleted
    1 
    -#! /usr/bin/env bash
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    -
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    -# When run, this program will output a list of arguments which are necessary to
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    -# load the GHC library component into GHCi. The program is used by `ghcide` in
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    -# order to automatically set up the correct GHC API session for a project.
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    -TERM=dumb CABFLAGS=-v0 TOOL_OUTPUT=$HIE_BIOS_OUTPUT $PWD/hadrian/build-cabal tool:$1 -q --build-root=.hie-bios --flavour=ghc-in-ghci -j

  • hadrian/hie-bios.bat
    1 
    +#!/usr/bin/env bash
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    +
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    +:;# When run, this program will output a list of arguments which are necessary to
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    +:;# load the GHC library component into GHCi. The program is used by `ghcide` in
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    +:;# order to automatically set up the correct GHC API session for a project.
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    +
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    +:;# This is a POSIX shell/Windows batch polyglot script, which allows hie-bios
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    +:;# to use a single hie.yaml file for both platforms.
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    +:;#
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    +:;#  1. The file extension is '.bat', because Windows requires this.
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    +:;#     On POSIX, the extension doesn't matter, because the #! is what makes
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    +:;#     the script runnable. On Windows, this shebang makes cmd.exe complain on
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    +:;#     stderr, but this doesn't break anything; we add 'Please ignore the #! error'
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    +:;#     to stderr as a courtesy.
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    +:;#  2. On Windows, cmd.exe interprets lines starting with ':' as (goto) labels,
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    +:;#     essentially ignoring them (for our purposes).
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    +:;#     On POSIX, ':' is the no-op command, which we terminate with ';'.
    18 
    +:;#     As '#' is used for shell comment syntax, ':;#' behaves like a comment
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    +:;#     marker in the polyglot language.
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    +:;#  3. The line endings are LF-only, to make this POSIX-compliant.
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    +
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    +:;# The POSIX part. Ignored on Windows as it starts with ':'.
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    +:; TERM=dumb CABFLAGS=-v0 TOOL_OUTPUT=$HIE_BIOS_OUTPUT exec "$PWD/hadrian/build-cabal" tool:"$1" -q --build-root=.hie-bios --flavour=ghc-in-ghci -j
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    +
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    +:;# The Windows part. Ignored on POSIX, because the above command execs.
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    +@echo off
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    +>&2 echo Please ignore the above error that '#!' is not recognised.
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     set TERM=dumb
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     set CABFLAGS=-v0
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     set TOOL_OUTPUT=%HIE_BIOS_OUTPUT%
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    -%CD%\hadrian\build-cabal.bat tool:%1 --build-root=.hie-bios --flavour=ghc-in-ghci -j
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    +%CD%\hadrian\build-cabal.bat tool:%1 -q --build-root=.hie-bios --flavour=ghc-in-ghci -j

  • hie.yaml
    1 1 
     # This is a IDE configuration file which tells IDEs such as `ghcide` how
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     # to set up a GHC API session for this project.
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     #
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    -# To use it in windows systems replace the config with
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    -# cradle: {bios: {program: "./hadrian/hie-bios.bat"}}
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    -#
    7 4 
     # The format is documented here - https://github.com/mpickering/hie-bios
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    -cradle: {bios: {program: "./hadrian/hie-bios"}}
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    +cradle: {bios: {program: "./hadrian/hie-bios.bat"}}
    6 
    +  # NB: hadrian/hie-bios.bat is a shell/batch polyglot script which runs
    7 
    +  # on all platforms.

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