1 #! /bin/sh 2 3 # Launch FindBugs from the command line. 4 5 escape_arg() { 6 echo "$1" | sed -e "s,\\([\\\"' ]\\),\\\\\\1,g" 7 } 8 9 program="$0" 10 11 # Follow symlinks until we get to the actual file. 12 while [ -h "$program" ]; do 13 link=`ls -ld "$program"` 14 link=`expr "$link" : '.*-> \(.*\)'` 15 if [ "`expr "$link" : '/.*'`" = 0 ]; then 16 # Relative 17 dir=`dirname "$program"` 18 program="$dir/$link" 19 else 20 # Absolute 21 program="$link" 22 fi 23 done 24 25 # Assume findbugs home directory is the parent 26 # of the directory containing the script (which should 27 # normally be "$findbugs_home/bin"). 28 dir=`dirname "$program"` 29 findbugs_home="$dir/.." 30 31 # Handle FHS-compliant installations (e.g., Fink) 32 if [ -d "$findbugs_home/share/findbugs" ]; then 33 findbugs_home="$findbugs_home/share/findbugs" 34 fi 35 36 # Make absolute 37 findbugs_home=`cd "$findbugs_home" && pwd` 38 39 fb_pathsep=':' 40 41 # Handle cygwin, courtesy of Peter D. Stout 42 fb_osname=`uname` 43 if [ `expr "$fb_osname" : CYGWIN` -ne 0 ]; then 44 findbugs_home=`cygpath --mixed "$findbugs_home"` 45 fb_pathsep=';' 46 fi 47 # Handle MKS, courtesy of Kelly O'Hair 48 if [ "${fb_osname}" = "Windows_NT" ]; then 49 fb_pathsep=';' 50 fi 51 52 if [ ! -d "$findbugs_home" ]; then 53 echo "The path $findbugs_home," 54 echo "which is where I think FindBugs is located," 55 echo "does not seem to be a directory." 56 exit 1 57 fi 58 59 # Choose default java binary 60 fb_javacmd=java 61 if [ ! -z "$JAVA_HOME" ] && [ -x "$JAVA_HOME/bin/java" ]; then 62 if [ `expr "$fb_osname" : CYGWIN` -ne 0 ]; then 63 fb_javacmd=`cygpath --mixed "$JAVA_HOME"`/bin/java 64 else 65 fb_javacmd="$JAVA_HOME/bin/java" 66 fi 67 fi 68 69 70 fb_appjar="$findbugs_home/lib/findbugs.jar" 71 72 ShowHelpAndExit() { 73 fb_mainclass="edu.umd.cs.findbugs.ShowHelp" 74 fb_javacmd=${fb_javacmd:-"java"} 75 fb_maxheap=${fb_maxheap:-"-Xmx768m"} 76 fb_appjar=${fb_appjar:-"$findbugs_home/lib/findbugs.jar"} 77 set -f 78 #echo command: \ 79 exec "$fb_javacmd" \ 80 -classpath "$fb_appjar$fb_pathsep$CLASSPATH" \ 81 -Dfindbugs.home="$findbugs_home"\ 82 $fb_maxheap $fb_jvmargs $fb_mainclass ${@:+"$@"} $fb_appargs 83 exit 0 84 } 85 86 # Set defaults 87 fb_mainclass="edu.umd.cs.findbugs.workflow.FB" 88 user_jvmargs='' 89 ea_arg='' 90 debug_arg='' 91 conservespace_arg='' 92 workhard_arg='' 93 user_props='' 94 95 # Handle command line arguments. 96 while [ $# -gt 0 ]; do 97 case $1 in 98 -textui) 99 fb_mainclass="edu.umd.cs.findbugs.FindBugs2" 100 ;; 101 102 -jvmArgs) 103 shift 104 user_jvmargs="$1" 105 ;; 106 107 -ea) 108 ea_arg='-ea' 109 ;; 110 111 -maxHeap) 112 shift 113 fb_maxheap="-Xmx$1m" 114 ;; 115 116 -javahome) 117 shift 118 fb_javacmd="$1/bin/java" 119 ;; 120 121 -debug) 122 debug_arg="-Dfindbugs.debug=true" 123 ;; 124 125 -conserveSpace) 126 conservespace_arg="-Dfindbugs.conserveSpace=true" 127 ;; 128 129 -property) 130 shift 131 user_props="-D$1 $user_props" 132 ;; 133 134 -D*=*) 135 user_props="$1 $user_props" 136 ;; 137 138 -version) 139 fb_mainclass=edu.umd.cs.findbugs.Version 140 fb_appargs="-release" 141 while [ $# -gt 0 ]; do 142 shift 143 done 144 fb_javacmd=${fb_javacmd:-"java"} 145 fb_maxheap=${fb_maxheap:-"-Xmx768m"} 146 fb_appjar=${fb_appjar:-"$findbugs_home/lib/findbugs.jar"} 147 set -f 148 #echo command: \ 149 exec "$fb_javacmd" \ 150 -classpath "$fb_appjar$fb_pathsep$CLASSPATH" \ 151 -Dfindbugs.home="$findbugs_home"\ 152 $fb_maxheap $fb_jvmargs $fb_mainclass ${@:+"$@"} $fb_appargs 153 exit 0 154 ;; 155 156 -help) 157 ShowHelpAndExit 158 ;; 159 160 # All unrecognized arguments will be accumulated and 161 # passed to the application. 162 *) 163 fb_appargs="$fb_appargs `escape_arg "$1"`" 164 ;; 165 esac 166 167 shift 168 done 169 170 fb_jvmargs="$user_jvmargs $debug_arg $conservespace_arg $workhard_arg $user_props $ea_arg" 171 if [ $maxheap ]; then 172 fb_maxheap="-Xmx${maxheap}m" 173 fi 174 175 # Extra JVM args for MacOSX. 176 if [ $fb_osname = "Darwin" ]; then 177 fb_jvmargs="$fb_jvmargs \ 178 -Xdock:name=FindBugs -Xdock:icon=${findbugs_home}/lib/buggy.icns \ 179 -Dapple.laf.useScreenMenuBar=true" 180 fi 181 182 fb_javacmd=${fb_javacmd:-"java"} 183 fb_maxheap=${fb_maxheap:-"-Xmx768m"} 184 fb_appjar=${fb_appjar:-"$findbugs_home/lib/findbugs.jar"} 185 set -f 186 #echo command: \ 187 exec "$fb_javacmd" \ 188 -classpath "$fb_appjar$fb_pathsep$CLASSPATH" \ 189 -Dfindbugs.home="$findbugs_home"\ 190 $fb_maxheap $fb_jvmargs $fb_mainclass ${@:+"$@"} $fb_appargs 191 192 # vim:ts=3 193
