Script might well override a static map, but can't risk it not doing it, and preview completely failing. Better to just not try it for static maps. Some script cfg might help. Could also avoid unnnecessary preview regenerations even if the script was doing nothing at all.
#!/bin/sh
if [ -d QTfrontend ]; then
cd QTfrontend
else
if [ -d ../QTfrontend ]; then
cd ../QTfrontend
else
echo 'abort: Directory "QTfrontend" not found!' >&2
exit 1
fi
fi
if [ -z "$1" ]; then
OUTPUT_DIRECTORY="../doc/QTfrontend"
else
OUTPUT_DIRECTORY="$1"
fi
echo "Creating documentation for Qt-Frontend in $OUTPUT_DIRECTORY ..."
if [ $(which hg) ]; then
branch=$(hg identify -b)
rev=$(hg identify -rdefault -i)
branchurl="<a href=http://code.google.com/p/hedgewars/source/list?name=${branch}>${branch}</a>"
revurl="<a href=http://code.google.com/p/hedgewars/source/detail?r=${rev}>${rev}</a>"
export PROJECT_NUMBER="${branchurl} as of ${revurl}"
export OUTPUT_DIRECTORY
fi
doxygen
exit $?