1 #!/bin/bash 2 # 3 # install.sh [--uninstall] sourcefile targetfile [install options] 4 # 5 6 7 # Check for uninstall option 8 if test "x$1" == "x--uninstall" ; then 9 UNINSTALL=true 10 SOURCE=$2 11 TARGET=$3 12 shift 3 13 else 14 UNINSTALL=false 15 SOURCE=$1 16 TARGET=$2 17 shift 2 18 fi 19 20 # Check usage 21 if test -z "$SOURCE" || test -z "$TARGET" ; then 22 echo Usage: install.sh [--uninstall] source target [install options] >&2 23 exit 1 24 fi 25 26 27 # 28 # do_install(SOURCE_FILE, TARGET_FILE) 29 # 30 31 do_install() 32 { 33 local SOURCE=$1 34 local TARGET=$2 35 local PARAMS=$3 36 37 install -p -D $PARAMS $SOURCE $TARGET 38 } 39 40 41 # 42 # do_uninstall(SOURCE_FILE, TARGET_FILE) 43 # 44 45 do_uninstall() 46 { 47 local SOURCE=$1 48 local TARGET=$2 49 50 # Does target exist? 51 if test -r $TARGET ; then 52 # Is target of the same version as this package? 53 if diff $SOURCE $TARGET >/dev/null; then 54 rm -f $TARGET 55 else 56 echo WARNING: Skipping uninstall for $TARGET - versions differ! >&2 57 fi 58 else 59 echo WARNING: Skipping uninstall for $TARGET - not installed! >&2 60 fi 61 } 62 63 64 # Call sub routine 65 if $UNINSTALL ; then 66 do_uninstall $SOURCE $TARGET 67 else 68 do_install $SOURCE $TARGET "$*" 69 fi 70 71 exit 0 72
