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#!/bin/sh
SCRIPT=`basename $0`
SCRIPTDIR=`dirname $0`
YAWS_DIR=`cd ${SCRIPTDIR}/.. && pwd`
. ${YAWS_DIR}/vsn.mk
YAWS_VSN=${VSN-$YAWS_VSN}
YAWS_ETCDIR=${ETCDIR-$YAWS_DIR/etc}
YAWS_BINDIR=${EXECDIR-$YAWS_DIR/bin} # BINDIR is already set by rebar
YAWS_VARDIR=${VARDIR-$YAWS_DIR/var}
YAWS_LOGDIR=${LOGDIR-$YAWS_DIR/yaws_logs}
ERL_BIN=`which erl`
ERL_BIN_DIR=${ERL_BIN%/erl}
YAWS_ERLBINDIR=${ERLBINDIR-$ERL_BIN_DIR}
ERL_BIN=$YAWS_ERLBINDIR/erl
WERL_BIN=$YAWS_ERLBINDIR/werl
# Use a function for error exit instead of set -e so we can conditionally
# remove files before exiting. If this were bash we could trap ERR but
# Bourne shell doesn't support that portably.
fail() {
[ -n "$@" ] && rm -f "$@"
exit 1
}
keep_or_replace() {
if [ -f "$1" ] && cmp -s "$1" "$2"; then
rm -f "$2"
return 0
else
mv "$2" "$1" || fail "$2"
return 1
fi
}
## handle clean command and exit
if [ "$1" = clean ]; then
rm -f ${YAWS_DIR}/src/mime_types.erl \
${YAWS_DIR}/src/yaws_generated.erl
exit 0
fi
## Create required directory
[ -d "$YAWS_ETCDIR" ] || mkdir "$YAWS_ETCDIR" || fail
[ -d "$YAWS_ETCDIR/yaws" ] || mkdir "$YAWS_ETCDIR/yaws" || fail
[ -d "$YAWS_BINDIR" ] || mkdir "$YAWS_BINDIR" || fail
[ -d "$YAWS_VARDIR" ] || mkdir "$YAWS_VARDIR" || fail
[ -d "$YAWS_LOGDIR" ] || mkdir "$YAWS_LOGDIR" || fail
[ -d "${YAWS_VARDIR}/yaws" ] || mkdir "${YAWS_VARDIR}/yaws" || fail
[ -d "${YAWS_VARDIR}/yaws/ebin" ] || mkdir "${YAWS_VARDIR}/yaws/ebin" || fail
## generate yaws_generated.erl module
cd ${YAWS_DIR}/src || fail
tmpgen=`mktemp /tmp/${SCRIPT}.XXXXXX` || fail
YAWS_VSN="${YAWS_VSN}" VARDIR="${YAWS_VARDIR}" ETCDIR="${YAWS_ETCDIR}" \
${YAWS_DIR}/scripts/gen-yaws-generated >$tmpgen || fail
keep_or_replace ${YAWS_DIR}/src/yaws_generated.erl $tmpgen
## generate mime_types.erl module
cd ${YAWS_DIR}/src || fail
need_mime=yes
if [ -f mime_types.erl ]; then
need_mime=`find mime_type_c.erl -newer mime_types.erl -print`
fi
if [ -n "$need_mime" ]; then
erlc -o ${YAWS_DIR}/ebin yaws.erl || fail
erlc -o ${YAWS_DIR}/ebin yaws_generated.erl || fail
erlc -o ${YAWS_DIR}/ebin mime_type_c.erl || fail
erl -pa ${YAWS_DIR}/ebin -noshell -s mime_type_c generate || fail mime_types.erl
rm ${YAWS_DIR}/ebin/yaws.beam ${YAWS_DIR}/ebin/yaws_generated.beam ${YAWS_DIR}/ebin/mime_type_c.beam
fi
## generate yaws scripts
cd ${YAWS_DIR}/scripts
tmpgen=`mktemp /tmp/${SCRIPT}.XXXXXX` || fail
YAWSDIR="${YAWS_DIR}" VARDIR="${YAWS_VARDIR}" ERLBINDIR="${YAWS_ERLBINDIR}" \
ERL="${ERL_BIN}" WERL="${WERL_BIN}" \
${YAWS_DIR}/scripts/gen-yaws > $tmpgen || fail
chmod +x $tmpgen
echo "--- Installed yaws script at ${YAWS_BINDIR}"
keep_or_replace ${YAWS_BINDIR}/yaws $tmpgen
## generate default yaws configuration
cd ${YAWS_DIR}/scripts
tmpgen=`mktemp /tmp/${SCRIPT}.XXXXXX` || fail
YAWSDIR="${YAWS_DIR}" LOGDIR="${YAWS_LOGDIR}" VARDIR="${YAWS_VARDIR}" \
PORT=8000 DOCROOT="${YAWS_DIR}/www" CERTDIR="${YAWS_DIR}/ssl" SSLPORT=4443 \
${YAWS_DIR}/scripts/gen-yaws-conf > $tmpgen
if [ -f "${YAWS_ETCDIR}/yaws/yaws.conf" ]; then
echo "--- Will not overwrite ${YAWS_ETCDIR}/yaws/yaws.conf"
keep_or_replace ${YAWS_ETCDIR}/yaws/yaws.conf.template $tmpgen
else
echo "--- Installing local config file at ${YAWS_ETCDIR}/yaws"
keep_or_replace ${YAWS_ETCDIR}/yaws/yaws.conf $tmpgen
fi
exit 0
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