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|
#!/bin/sh
# vim:set noet ts=4 sts=4:
# jpokorny@redhat.com
#
# internals
#
CHOICES=""
check_nargs () {
[ $1 -ge $2 ]
ret=$?
[ $ret -eq 0 ] || announce "action failed (expected $1+ args, got $2)"
return $ret
}
check_ret () {
[ $1 -ne 0 ] && announce "action failed with exit status $1"
return $1
}
do_del () {
#echo "delete $1?"
[ -d "$1" ] && rm -rfI -- "$1" || echo "$1 not present"
}
#
# "API" for sourced choices
#
register () {
# usage: $1=choice to register
CHOICES="$CHOICES|$1"
}
announce () {
# usage: $1=message to output
# use colours if available
echo
if test -t 1; then
echo -en "\\033[32m"
echo -n "$1"
echo -e "\\033[0m"
else
echo "[[ $1 ]]"
fi
}
do_git_submodule () {
# usage: $1=action ($1 passed from main), $2..$N=submodule(s)
ret=0
# TODO: pushd $GIT_ROOT
for submodule in "${@:2}"; do
announce "$1 $submodule (git submodule)"
if [ "$1" == "get" ]; then
# TODO: avoid this workaround
if [ ! -f .gitmodules ]; then
submodule="$SUBMODULES_DIR/$submodule"
fi
git submodule update --init "$submodule" 2>&1
else
do_del "$submodule"
fi
ret=$?
[ $ret -ne 0 ] && break
done
popd
check_ret $ret
}
do_wget () {
# usage: $1=action ($1 passed from main), $2=DIR, $3..$N=arguments (to wget)
check_nargs $# 3 || return $?
toplevel="$2"
if [ "$(dirname $2)" != "." ]; then
toplevel="$(dirname $2)"
fi
announce "$1 $toplevel (wget)"
if [ "$1" == "get" ]; then
wget --no-verbose --no-clobber --execute robots=off \
--directory-prefix "$2" "${@:3}" 2>&1
else
do_del "$toplevel"
fi
check_ret $?
}
do_svn () {
# usage: $1=action ($1 passed from main), $2=DIR, $3=SVN [, $4=REV]
check_nargs $# 3 || return $?
toplevel="$2"
if [ "$(dirname $2)" != "." ]; then
toplevel="$(dirname $2)"
fi
announce "$1 $toplevel (svn)"
if [ "$1" == "get" ]; then
rev=""
if [ $# -ge 4 ]; then
rev="--revision $4"
fi
svn checkout --force $rev "$3" "$2" | grep "revision"
else
do_del "$toplevel"
fi
check_ret $?
}
#
# source the choices (./init-* files) and go
#
for choice in $(ls init-*); do [ -f $choice ] && source ./$choice; done
CHOICES=$(echo $CHOICES | sed 's/^|//')
main () {
action="get"
if [ "$1" == "get" -o "$1" == "del" ]; then
action="$1"
[ $# -gt 1 ] && shift # || fall-through via unrecognized choice
fi
while [ -n "$1" ]; do
eval "case \"$1\" in
$CHOICES)
$1 $action || exit $?
shift
continue;;
all)
main $action $(echo $CHOICES | sed 's/|/ /g')
break;;
help|*)
echo \"usage: ./init.sh [del] ($CHOICES|all)+\"
break;;
esac"
done
}
[ $# -eq 0 ] && main help || main "$@"
|
