xref: /external/owasp/sanitizer/tools/findbugs/bin/computeBugHistory

#! /bin/sh

# Merge a historical bug collection and a bug collection, producing an updated
# historical bug collection

program="$0"

# Follow symlinks until we get to the actual file.
while [ -h "$program" ]; do
	link=`ls -ld "$program"`
	link=`expr "$link" : '.*-> \(.*\)'`
	if [ "`expr "$link" : '/.*'`" = 0 ]; then
		# Relative
		dir=`dirname "$program"`
		program="$dir/$link"
	else
		# Absolute
		program="$link"
	fi
done

# Assume findbugs home directory is the parent
# of the directory containing the script (which should
# normally be "$findbugs_home/bin").
dir=`dirname "$program"`
findbugs_home="$dir/.."

# Handle FHS-compliant installations (e.g., Fink)
if [ -d "$findbugs_home/share/findbugs" ]; then
	findbugs_home="$findbugs_home/share/findbugs"
fi

# Make absolute
findbugs_home=`cd "$findbugs_home" && pwd`

fb_pathsep=':'

# Handle cygwin, courtesy of Peter D. Stout
fb_osname=`uname`
if [ `expr "$fb_osname" : CYGWIN` -ne 0 ]; then
	findbugs_home=`cygpath --mixed "$findbugs_home"`
	fb_pathsep=';'
fi
# Handle MKS, courtesy of Kelly O'Hair
if [ "${fb_osname}" = "Windows_NT" ]; then
	fb_pathsep=';'
fi

if [ ! -d "$findbugs_home" ]; then
	echo "The path $findbugs_home,"
	echo "which is where I think FindBugs is located,"
	echo "does not seem to be a directory."
	exit 1
fi

# Choose default java binary
fb_javacmd=java
if [ ! -z "$JAVA_HOME" ] && [ -x "$JAVA_HOME/bin/java" ]; then
	if [ `expr "$fb_osname" : CYGWIN` -ne 0 ]; then
		fb_javacmd=`cygpath --mixed "$JAVA_HOME"`/bin/java
	else
		fb_javacmd="$JAVA_HOME/bin/java"
	fi
fi

fb_mainclass=edu.umd.cs.findbugs.workflow.Update

fb_javacmd=${fb_javacmd:-"java"}
fb_maxheap=${fb_maxheap:-"-Xmx768m"}
fb_appjar=${fb_appjar:-"$findbugs_home/lib/findbugs.jar"}
set -f
#echo command: \
exec "$fb_javacmd" \
	-classpath "$fb_appjar$fb_pathsep$CLASSPATH" \
	-Dfindbugs.home="$findbugs_home"\
	$fb_maxheap $fb_jvmargs $fb_mainclass ${@:+"$@"} $fb_appargs

# vim:ts=3