Alternative custom queue file implementation

Signed-off-by: Marcel Saegebarth <marc@mos6581.de>
Signed-off-by: Willy Sudiarto Raharjo <willysr@sbopkg.org>

src/usr/libexec/sbopkg/sqg/functions

@@ -61,16 +61,16 @@ Options are:
   -p package(s) Creates queuefile(s) for individual package(s).
                 Multiple packages can be passed with quotes,
                 e.g. -p "pkg1 pkg2".
-                Packages with an empty REQUIRES= line will be skipped unless
-                SKIP_EMPTY is uncommented in sqg script.
                 Package names are case-sensitive.
   -a            Builds queuefiles for all packages.
   -j            Number of concurrent queuefile generation processes.
                 This could heavily raise disk I/O so use with care.
                 Requires: GNU parallel
                 Default: 1
-  -o            Save QUEUE(s) to custom.sqf.
+  -o            User-defined queue output filename (without .sqf extension).
                 This could be useful to create custom queue file.
+                Multiple packages can be passed with quotes,
+                eg. -p "qt5-webkit sshblock letsencrypt" -o myqueue
 
 This script will overwrite existing queuefiles in \$QUEUEDIR so back up any
 existing queuefile(s) or local modifications. Check the top of the script for
@@ -153,7 +153,7 @@ parse_queuefile_requires () {
     read -s -p ' Do you want to continue? [y/N]' RESPONSE
     RESPONSE=$(echo "$RESPONSE" | awk '{print tolower($0)}')
 
-    if [ "$RESPONSE" =~ ^\(yes|y\)$ ]; then
+    if [[ "$RESPONSE" =~ ^\(yes|y\)$ ]]; then
       continue
     else
       exit 1
@@ -168,7 +168,7 @@ build_queuefile () {
   local REPO_DIR="$1"
   local QUEUEDIR="$2"
   local PRGNAM="$3"
-  local CUSTOM_QUEUE="$4"
+
   local OLDFILE=$QUEUEDIR/$PRGNAM.sqf
   local QUEUEFILE=$QUEUEDIR/$PRGNAM.sqf.tmp
   local CATFILE=$QUEUEDIR/$PRGNAM.tmp.sqf
@@ -178,21 +178,31 @@ build_queuefile () {
   parse_queuefile_requires "$REPO_DIR" "$PRGNAM" "$QUEUEFILE"
   tac $QUEUEFILE > $CATFILE
   if cmp -s "$CATFILE" "$OLDFILE"; then
-    if [ ! -z $CUSTOM_QUEUE ]; then
-       cat $CATFILE >> $QUEUEDIR/$CUSTOM_QUEUE.sqf
-    fi
     rm $QUEUEFILE $CATFILE
-  else
-    if [ ! -z $CUSTOM_QUEUE ]; then
-        cat $CATFILE >> $QUEUEDIR/$CUSTOM_QUEUE.sqf
-        rm $CATFILE
   else
     mv $CATFILE $OLDFILE
-    fi
     rm $QUEUEFILE
   fi
 }
 
+#
+# `cat` all given packages into one custom queue file.
+#
+build_queuefile_custom () {
+  local QUEUEDIR=$1
+  local QUEUENAME=$2
+  local PACKAGES=$3
+
+  $(
+    cd "$QUEUEDIR"
+    rm -f "$QUEUEDIR/$QUEUENAME.sqf"
+
+    for PKG in ${PACKAGES[@]}; do
+      cat "$PKG.sqf" >> "$QUEUENAME.sqf"
+    done
+  )
+}
+
 #
 # Processes all or given packages depending on option.
 #
@@ -207,9 +217,6 @@ execute_build () {
   local VERBOSE="no"
   local PKG INFOPATH
 
-  # make sure the custom queue is empty
-  rm -f $QUEUEDIR/custom.sqf
-
   if [ "$ALL" == "yes" ]; then
     printf "Processing all SlackBuilds in the $REPO_SUBPATH repository..."
     PKGSNEW=($(find "$REPO_DIR" -name *.info -print0 | xargs -r0))
@@ -233,13 +240,15 @@ execute_build () {
     printf '%s\n' "${PKGSNEW[@]}" | \
       parallel --eta --will-cite --jobs $JOBS \
       /usr/libexec/sbopkg/sqg/sqg-build-queuefile \
-      "$REPO_DIR" "$QUEUEDIR" {} "$SKIP_EMPTY" "$VERBOSE" \
+      "$REPO_DIR" "$QUEUEDIR" {} "$SKIP_EMPTY" "$VERBOSE"
-      "$CUSTOM_QUEUE" "custom"
   else
     for PKG in "${PKGSNEW[@]}"; do
       /usr/libexec/sbopkg/sqg/sqg-build-queuefile \
-        "$REPO_DIR" "$QUEUEDIR" "$PKG" "$SKIP_EMPTY" "$VERBOSE" \
+        "$REPO_DIR" "$QUEUEDIR" "$PKG" "$SKIP_EMPTY" "$VERBOSE"
-        "$CUSTOM_QUEUE" "custom"
     done
   fi
+
+  if [ ! -z $CUSTOM_QUEUE ]; then
+    build_queuefile_custom "$QUEUEDIR" "$CUSTOM_QUEUE" "$PKGS"
+  fi
 }

src/usr/libexec/sbopkg/sqg/sqg-build-queuefile

@@ -8,14 +8,14 @@ QUEUEDIR="$2"
 INFO="$3"
 SKIP_EMPTY="${4:-}"
 VERBOSE="${5:-no}"
-CUSTOM_QUEUE="${6}"
+CUSTOM_QUEUE="${6:-}"
 
 . $INFO
 
 if [ "$VERBOSE" == "yes" ]; then
   INFO_BASENAME=$(basename $INFO .info)
 
-  if [[ -z $REQUIRES && $SKIP_EMPTY == "" ]]; then
+  if [[ -z $REQUIRES && $SKIP_EMPTY == "yes" ]]; then
     echo "$INFO_BASENAME: No dep(s) defined for this package."
     echo "No queuefile generated."
     echo "Uncomment SKIP_EMPTY variable in sqg to change this behavior."
@@ -24,6 +24,6 @@ if [ "$VERBOSE" == "yes" ]; then
   echo "Processing $INFO_BASENAME."
 fi
 
-if [[ ! -z $REQUIRES || $SKIP_EMPTY == "NO" ]]; then
+if [[ ! -z $REQUIRES || $SKIP_EMPTY == "no" ]]; then
   build_queuefile "$REPO_DIR" "$QUEUEDIR" "$PRGNAM" "$CUSTOM_QUEUE"
 fi

src/usr/sbin/sqg

@@ -43,7 +43,7 @@ SBOPKG_CONF=${SBOPKG_CONF:-/etc/sbopkg/sbopkg.conf}
 
 #QUEUEDIR=${QUEUEDIR:-/var/lib/sbopkg/queues}
 REPO_BRANCH=${REPO_BRANCH:-$(cat /etc/slackware-version | awk '{print $2}')}
-#SKIP_EMPTY=${SKIP_EMPTY:-NO}
+SKIP_EMPTY=${SKIP_EMPTY:-yes}
 
 ### NO CHANGES SHOULD BE NECESSARY BELOW THIS LINE ###
 
@@ -58,12 +58,12 @@ OPT_OUTPUT=""
 
 sanity_checks
 
-while getopts "ap:j:ho" OPT; do
+while getopts "ap:j:ho:" OPT; do
   case $OPT in
     a ) OPT_ALL="yes" ;;
     p ) OPT_PACKAGES=$OPTARG ;;
     j ) get_jobs "$OPTARG"; OPT_JOBS=$?; ;;
-    o ) OPT_OUTPUT=1 ;;
+    o ) OPT_OUTPUT="$OPTARG" ;;
     h ) usage $SCRIPT; exit 0; ;;
     ? ) exit 1; ;;
   esac
@@ -75,11 +75,7 @@ if [ $OPTIND -eq 1 ]; then
   exit 1
 fi
 
-if [ -z $OPT_OUTPUT ]; then
-   execute_build "$REPO_DIR" "$QUEUEDIR" "$OPT_PACKAGES" "$OPT_ALL" $OPT_JOBS
-else
 execute_build "$REPO_DIR" "$QUEUEDIR" "$OPT_PACKAGES" "$OPT_ALL" $OPT_JOBS "$OPT_OUTPUT"
-fi
 
 echo "Done."
 exit 0

tools/ChangeLog-latest.txt

@@ -10,9 +10,10 @@ sbopkg-dev (2017-06-18 01:40:00 UTC)
 	  invoked with -j N+1 (N: Number of cores)
 	  Patch by Marcel Saegebarth.
         * sqg: Generate one queue file for multiple programs by option -o.
-          The output is fixed as custom.sqf.
+          The output queue filename is user-defined.
-          You can then run sbopkg -i custom to install all packages+deps.
+          You can then run sbopkg -i <queue-name> to install all packages+deps.
           Feature Request by Jeremy/bassmadrigal (Fixed #13).
+          Implement contributions from Marcel Saegebarth.
 
     MODIFICATIONS
 	* bash-completion: Complete -i and -b when git repo is used