#!/usr/bin/rc
## DOC: cran2deb build_some [taskview1 taskview2 ...]
## DOC:     build some packages, logging warnings into ./warn/$package
## DOC:     and failures into ./fail/$package. with no arguments a random
## DOC:     sample of packages is built.  the file ./all_pkgs overrides this
## DOC:     behaviour and is expected to be a list of packages to build.
## DOC:

mkdir -p warn fail
shift
if [ ! -e all_pkgs ]; then
    cran2deb cran_pkgs $* >all_pkgs
fi

for pkg in $(cat all_pkgs); do
    if (~ $pkg *..* */*) {
        echo bad name $pkg >>fail/ERROR
    } else if ([ -e warn/$pkg ]) {
        echo skipping $pkg...
    } else if ([ -e fail/$pkg ]) {
        echo skipping failed $pkg...
    } else {
        echo -n .. package $pkg
        fail=0
        cran2deb build $pkg >fail/$pkg >[2=1] || fail=1
        if (~ $fail 0) {
            echo success
            grep '^[WE]:' fail/$pkg >warn/$pkg
#            if (~ `{stat -c '%s' warn/$pkg} 0) {
#                rm -f warn/$pkg
#            }
            rm -f fail/$pkg
        } else {
            echo FAILED
        }
    }
done