cabal-new-build-then-haddock-repro

cabal-build-then-haddock-repro.cabal

name:                cabal-build-then-haddock-repro
version:             0.1.0.0
license:             BSD3
license-file:        LICENSE
author:              Daniel Gröber
maintainer:          daniel@dps.uibk.ac.at
build-type:          Simple
extra-source-files:  ChangeLog.md
cabal-version:       >=1.10

library
  build-depends:       base >=4.10 && <4.11
  default-language:    Haskell2010
  exposed-modules:     Lib

Lib.hs

module Lib where
foo = 123

repro.sh

#!/bin/sh

does_doc_exist() {
    [ -n "$(find dist-newstyle -name doc -type d)" ]
}

rm -r dist-newstyle/
cabal new-haddock

if does_doc_exist; then
    echo "==== Running new-haddock on a clean project creates a doc/ directory, OK"
else
    echo "==== Running new-haddock on a clean project does not create a doc/ directory, WAT?"
    exit 3
fi

rm -r dist-newstyle/
cabal new-build

if does_doc_exist; then
    echo "==== After new-build doc/ directory already exists, WAT?"
    exit 2
else
    echo "==== After new-build doc/ directory does not exist, OK"
fi

cabal new-haddock

if does_doc_exist; then
    echo "==== After new-haddock doc/ directory now exists, bug fixed, woo!"
    exit 0
else
    echo "==== After new-haddock doc/ directory still does not exist, BUGGY but expected"
    exit 1
fi

Setup.hs

import Distribution.Simple
main = defaultMain