put hpc reports in dist/hpc/

util/hpcReport.sh

@@ -1,6 +1,8 @@
 #!/bin/bash
 
-if [ ! -e xmonad.cabal ]; then
+set -e
+
+if [[ ! ( -e xmonad.cabal && -e dist/hpc/tix/properties/properties.tix ) ]]; then
   echo "run in the same dir as xmonad.cabal after having run
 
       cabal configure --enable-tests --enable-library-coverage; cabal test
@@ -9,12 +11,20 @@ if [ ! -e xmonad.cabal ]; then
   exit 1
 fi
 
-for action in markup report; do
-  hpc $action \
-    --exclude=Instances \
-    --exclude=Utils \
-    --exclude=Main \
-    $(find tests/Properties -name '*.hs' | sed -e 's_/_._g' -e 's_.hs$__' -e 's_^tests._--exclude=_' ) \
-    --hpcdir=dist/hpc/mix/xmonad-0.12/  \
-    dist/hpc/tix/properties/properties.tix
-done
+
+propsExclude=$(find tests/Properties -name '*.hs' \
+        | sed -e 's_/_._g' -e 's_.hs$__' -e 's_^tests._--exclude=_' )
+
+hpcFlags="
+  --exclude=Instances
+  --exclude=Utils
+  --exclude=Main
+  $propsExclude
+  --hpcdir=dist/hpc/mix/xmonad-0.12/
+  dist/hpc/tix/properties/properties.tix
+  "
+
+hpc markup --destdir=dist/hpc $hpcFlags > /dev/null
+echo "see dist/hpc/hpc_index.html
+"
+hpc report $hpcFlags