1 files changed, 142 insertions, 35 deletions
diff --git a/pkgbuild-check-nonfree b/pkgbuild-check-nonfree
index fd7b69e..6f365e3 100755
--- a/pkgbuild-check-nonfree
+++ b/pkgbuild-check-nonfree
@@ -19,80 +19,187 @@
 #  You should have received a copy of the GNU General Public License
 #  along with Parabola.  If not, see <http://www.gnu.org/licenses/>.
 
-source /etc/libretools.conf
+# function log_end {
+#     kill "$teepid"
+#     rm "$logpipe"
+# }
+
+# function log {
+#     LOG="pkgbuild-check-nonfree-$(date -u +%Y%m%d).log"
+#     # ensure overridden package variables survive tee with split packages
+#     logpipe="$(mktemp -u "$startdir/logpipe.XXXXXXXX")"
+#     mkfifo "$logpipe"
+#     tee "$LOG" < "$logpipe" &
+#     teepid=$!
+#     trap log_end ERR EXIT
+# }
+
+
+function unset_pkgbuild {
+
+    unset 'pkgbase' 'pkgname' 'pkgver' 'pkgrel' 'epoch' 'pkgdesc' \
+        'arch' 'url' 'license' 'groups' 'optdepends' 'provides' \
+        'conflicts' 'replaces' 'backup' 'options' 'install' \
+        'changelog' 'source' 'noextract' 'md5sums' 'build' \
+        'check' 'package' 'depends' 'makedepends' 'checkdepends'
+
+}
+
+function assert_pkgbuild {
+
+    if [ -e "$1" ]; then
+
+        source "$1"
+        if [ -n "${pkgname[0]}" ]; then
+            return 0 # valid PKGBUILD
+        fi
 
-function in_array {  #  usage : in_array( $needle, $haystack )
+    fi
 
-    [[ $2 ]] || return 1  # Not found
+    error "$1 is not a valid PKGBUILD"
+    return 1
+}
+
+function check_replacement {
+
+    [ $2 ] || return 0  # Free (not found)
     local needle=$1; shift
     local item
-    for item in "$@"; do
-	[[ ${item#@} = $needle ]] && return 0  # Found
+    local rep
+    for line in $@; do
+
+        item="$(echo "$line" | cut -d':' -f1)"
+        rep="$(echo "$line" | cut -s -d':' -f2)"
+
+        if [ "$item" == "$needle" ]; then
+            if [ -z "$rep" ]; then
+                return 15 # Nonfree (found)
+            else
+                echo "$rep"
+                return 0 # Free (has replacement)
+            fi
+        fi
+
     done
-    return 1 # Not Found
+    return 0 # Free (not found)
 }
 
 function get_blacklist {  # Download the blacklist.
 
     pushd "$XDG_CONFIG_HOME/libretools" >/dev/null
+
     msg "Downloading the blacklist of proprietary software packages."
-    wget -N -q -O blacklist.txt "${BLACKLIST}" 2>/dev/null || {
-        [ -e $XDG_CONFIG_HOME/libretools/blacklist.txt ] || {
+
+    if ! wget -N -q -O blacklist.txt "${BLACKLIST}" 2>/dev/null; then
+
+        if [ -e "$XDG_CONFIG_HOME/libretools/blacklist.txt" ]; then
+            warning "Using local copy of blacklist"
+        else
             error "Download failed, exiting"
-            exit 1
-        }
-        warning "Using local copy of blacklist"
-    }
+        fi
+
+    fi
+
     popd > /dev/null
 }
 
 function check_deps {  # Check wheter a package depends on non-free
 
-    pushd "$XDG_CONFIG_HOME/libretools/" >/dev/null
-    local unfree=($(cut -d: -f1 blacklist.txt))   # pkgname:free-replacement:comments
-    local freerep=($(cut -d: -f2 blacklist.txt))  # pkgname:free-replacement:comments
-    popd >/dev/null
+    unset_pkgbuild
 
-    msg "Looking for unfree dependencies"
-    for item in ${pkgname[@]} ${depends[@]} ${makedepends[@]} ; do
+    if ! assert_pkgbuild "$1"; then
+        return 1 # not PKGBUILD
+    fi
 
-        if in_array $item ${unfree[@]} ; then
+    msg "${pkgbase:-${pkgname[0]}} $pkgver $pkgrel ${epoch:-""}" # > "$logpipe"
 
-            if in_array $item ${freerep[@]} ; then
-                warning "$item is repackaged with the same name."
-                continue
+    for pkg in ${pkgname[@]} ${depends[@]} ${makedepends[@]} ${checkdepends[@]}; do
+
+        lines=($(grep "$pkg" "$XDG_CONFIG_HOME/libretools/blacklist.txt" | tr " " "_"))
+
+        rep="$(check_replacement $pkg ${lines[@]})"
+        freedom=$?
 
-            elif in_array $item-libre ${freerep[@]} ; then
-                warning "$item -> $item-libre"
+        if [ "$freedom" -eq 15 ]; then
+            warning "found $pkg"  # > "$logpipe"
+            ev=15
+            continue
+
+        elif [ -n "$rep" ]; then
+
+            if [ "$rep" = "$pkg" ]; then
+                msg2 "$pkg is repackaged with the same name." # > "$logpipe"
                 continue
             else
-                ev=15
-                msg2 "found $item"
+                msg2 "$pkg -> $rep"  # > "$logpipe"
+                continue
             fi
+
         fi
+
     done
+
 }
 
-if [ -e $XDG_CONFIG_HOME/libretools/libretools.conf ]; then
-    source $XDG_CONFIG_HOME/libretools/libretools.conf
+function usage {
+    # TODO: implement PKGBUILD arguments
+    echo ""
+    echo "$(basename $0) [options] [PKGBUILD1 PKGBUILD2 ...]"
+    echo ""
+    echo "OPTIONS"
+    echo ""
+    echo " -h : this message"
+    echo ""
+    echo "If no PKGBUILD is specified, one is searched on current directory"
+
+    exit 1
+}
+
+while getopts 'h' arg; do
+    case "$arg" in
+        h) usage ;;
+    esac
+done
+
+if (( ! EUID )); then
+    error "Run as normal user"
 fi
 
-if [ -z "${BLACKLIST}" ]; then
-    error "BLACKLIST variable is not set your libretools.conf file"; exit 1
+source /etc/libretools.conf
+if [ -e "$XDG_CONFIG_HOME/libretools/libretools.conf" ]; then
+    source "$XDG_CONFIG_HOME/libretools/libretools.conf"
 fi
 
-if [ -r PKGBUILD ]; then
-    source PKGBUILD
-else
-    error "There is no PKGBUILD in dir"; exit 1
+if [ -z "${BLACKLIST}" ]; then
+    error "BLACKLIST variable is not set your libretools.conf file"
+    exit 1
 fi
 
 if [ ! -d "$XDG_CONFIG_HOME/libretools" ]; then
     mkdir -p "$XDG_CONFIG_HOME/libretools"
 fi
 
+startdir=`pwd`
+
 get_blacklist
+# log
+
+shift $(( OPTIND - 1))
+
+msg "Looking for unfree dependencies"
+
+if [ $# -gt 1 ]; then
+
+    for p in $@; do
+        if [ -n "$p" ]; then
+            check_deps "$p"
+        fi
+    done
+
+else
+
+    check_deps "`pwd`/PKGBUILD"
 
-check_deps
+fi
 
 exit $ev