# Shell script fragment to infer the location of
# $SPOTBUGS_HOME and assign it to the spotbugs_home shell
# variable.  Also sets the fb_osname shell variable,
# as the output of uname.
script.get.fbhome=\
    spotbugs_home=@SPOTBUGS_HOME@\n\
    fb_osname=`uname`\n\
    \n\
    if [ ! -d "$spotbugs_home" ]; then\n\
    \techo "The path $spotbugs_home,"\n\
    \techo "which is where I think SpotBugs is located,"\n\
    \techo "does not seem to be a directory."\n\
    \texit 1\n\
    fi

# Define the escape_arg function, which turns an arbitrary string into
# a escaped version that may be appended to an argument list.
# No quotes should be used in the construction of the
# argument list string.  Escapes (backslashes) are added where needed
# to preserve spaces, quote characters, and special characters inside
# the single argument being added.
#
# Usage:
#   my_args="$my_args `escape_arg "$first_arg"`"
#   my_args="$my_args `escape_arg "$second_arg"`"
#   ...
#   exec java -Xmx584m $main_class $my_args
#
# Bourne shell programming really, really sucks.
script.define.escape_arg=\
    escape_arg() {\n\
    \techo "$1" | sed -e "s,\\\\([\\\\\\"' \t]\\\\),\\\\\\\\\\\\1,g"\n\
    }

# Pick a default Java executable.
# This should be done before executing any code that
# could override fb_javacmd.
script.set.default.java=\
    # Choose default java binary\n\
    fb_javacmd=java\n\
    if [ ! -z "$JAVA_HOME" ] && [ -x "$JAVA_HOME/bin/java" ]; then\n\
    \tfb_javacmd="$JAVA_HOME/bin/java"\n\
    fi

# Fragment to execute java, using the arguments stored
# in the shell's $@ variable (and/or in the $fb_appargs variable).
# Unless fb_appjar is specified, assumes the class to be executed
# is in $spotbugs_home/lib/spotbugs.jar.
script.wrap.java=\
    fb_javacmd=\${fb_javacmd:-"java"}\n\
    fb_maxheap=\${fb_maxheap:-"-Xmx768m"}\n\
    fb_classpath=$spotbugs_home/lib/config:$(build-classpath spotbugs)\n\
    if [ -n "$CLASSPATH" ]; then\n\
    \tfb_classpath+=":$CLASSPATH"\n\
    fi\n\
    set -f\n\
    exec "$fb_javacmd" \\\n\
    \t-classpath "$fb_classpath" \\\n\
    \t-Dspotbugs.home="$spotbugs_home"\\\n\
    \t$fb_maxheap $fb_jvmargs $fb_mainclass \${@:+"$@"} $fb_appargs