X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~yarrgweb/git?p=jarrg-ian.git;a=blobdiff_plain;f=jpctb;h=50f295298b14b58b3cd688eafb23c4bef19aaaac;hp=c4f2b6e6a241035ebc7f891765b2e5269676af50;hb=a0f78a95d93aff0cd827a72e6b98b37866ef1f12;hpb=bed9e01d9c7112072a6ec4302f93c4c1e8e6cf82

diff --git a/jpctb b/jpctb
index c4f2b6e..50f2952 100755
--- a/jpctb
+++ b/jpctb
@@ -43,6 +43,10 @@ badusage () {
 	fail "bad usage: $*"
 }
 
+check_only=false
+setup_only=false
+setup_only_simulate=''
+
 while [ $# -ge 1 ]; do
 	case "$1" in
 	-)		shift; break;;
@@ -51,6 +55,15 @@ while [ $# -ge 1 ]; do
 			srcjardir="$1"
 			shift || badusage "--jpctb needs a value"
 			;;
+	--check-only)
+			check_only=true
+			shift
+			;;
+	--setup-only)
+			setup_only=true
+			setup_only_simulate=echo
+			shift
+			;;
 	-*)		badusage "unknown option \`$1'"
 			;;
 	*)
@@ -106,18 +119,25 @@ fi
 javadir="${yppjava%/bin/java}"
 if [ -x "$javadir/jre/bin/java" ]; then
 	echo "   java/ points to the jre, good"
+	jreleaf=jre
 else
 	echo "   java/ has just the executable bin/java, trying readlink"
 	absjava=`readlink -f "$yppjava"`
 	echo "   abs. java:    \"$absjava\""
 	case "$absjava" in
-	*/jre/bin/java)
-		echo "   found jre directory, good"
-		javadir="${absjava%/jre/bin/java}"
+	*/*/bin/java)
+		javadir="${absjava%/bin/java}"
+		jreleaf="${javadir##*/}"
+		javadir="${javadir%/*}"
+		echo "   jre leaf dir: \"$jreleaf\""
+		case "$jreleaf" in
+		jre)	echo "   found jre directory, good";;
+		jre1.*)	echo "   found versioned jre directory $jreleaf, ok";;
+		*)	nojre "java binary not in jre dir ($jreleaf)";;
+		esac
 		;;
 	*)
-		nojre "java binary not in jre dir"
-		;;
+		nojre "real java binary not in ../bin/java dir";;
 	esac
 fi
 
@@ -131,26 +151,32 @@ jtmp="$jpctbdir/tmp"
 linkfarm="$jtmp/linkfarm"
 extdir="$jtmp/ext"
 
-export JPCTB_JRE="$javadir/jre"
+export JPCTB_JRE="$javadir/$jreleaf"
+realjava="$JPCTB_JRE/bin/java"
 
 #---------- confirm for the user which paths we're using ----------
 
 cat <<END
-   java:         "$javadir"
-   JRE:          "$JPCTB_JRE"
-   PCTB jars:    "$srcjardir"
+   java dir.:    "$javadir"
+   jre:          "$JPCTB_JRE"
+   primary java: "$realjava"
+   jpctb jars:   "$srcjardir"
    jpctb tmpdir: "$jtmp"
 END
 
 #---------- run the control panel ----------
 
+if $check_only; then echo "Check successful."; exit 0; fi
+
 set +e
-"$javadir/bin/java" \
+$setup_only_simulate "$realjava" \
  -Dcom.tedpearson.ypp.market.controlpanel.exitstatus=12 \
  -jar "$srcjardir/PCTB-ControlPanel.jar"
 rc=$?
 set -e
 
+if $setup_only; then rc=12; fi
+
 case $rc in
 0)	echo "launcher dialogue closed, quitting"; exit 0 ;;
 12)	;;
@@ -168,7 +194,7 @@ cp -Rs "$javadir"/. "$linkfarm"/.
 
 #---------- edit the linkfarm to have our jvm wrapper ----------
 
-wrapper="$linkfarm"/jre/bin/java
+wrapper="$linkfarm"/$jreleaf/bin/java
 rm -- "$wrapper"
 
 export JPCTB_EXTDIR="$extdir"
@@ -217,4 +243,4 @@ chmod +x -- "$wrapper"
 
 #---------- now run it ----------
 
-exec "$yohoho" -Djava.home="$linkfarm/jre"
+exec $setup_only_simulate "$yohoho" -Djava.home="$linkfarm/$jreleaf"