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#!/bin/sh
fatal()
{
echo "FATAL: $*" >&2
exit 1
}
# compatibility layer
# check if <arg> is a real command
is_command()
{
epm tool which "$1" >/dev/null
}
# compatibility layer
# add realpath if missed
if ! is_command realpath ; then
realpath()
{
[ -n "$*" ] || return
readlink -f "$@"
}
fi
# add subst if missed
if ! is_command subst ; then
subst()
{
sed -i -e "$@"
}
fi
erc()
{
epm tool erc "$@"
}
is_dir_empty()
{
[ -z "$(ls -A "$1")" ]
}
# copied from strings
# CHECKME: the same like estrlist has ?
# Note: used grep -E! write '[0-9]+(first|two)', not '[0-9]\+...'
rhas()
{
echo "$1" | grep -E -q -- "$2"
}
has_space()
{
[ "${1/ /}" != "$1" ]
}
has_wildcard()
{
[ "${1/\*/}" != "$1" ]
}
return_tar()
{
local i
[ -n "$RETURNTARNAME" ] || fatal "RETURNTARNAME is empty"
rm -f $RETURNTARNAME
for i in $* ; do
realpath $i >>$RETURNTARNAME || fatal "Can't save tar name $i to file $RETURNTARNAME"
done
exit 0
}
install_file()
{
local src="$1"
local dest="$2"
mkdir -p "$(dirname "$dest")" || return
cp "$src" "$dest" || return
}
[ -n "$PRODUCT" ] || PRODUCT="$(basename $0 .sh)"