[11cfb6f7] | 1 | #!@KSH@ -p |
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| 2 | # |
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| 3 | # Either bash or ksh will be ok for this; requires (( )) arithmetic |
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| 4 | # (-p above just says to not parse $ENV file; makes it faster for |
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| 5 | # those of us who set $ENV) |
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| 6 | # |
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| 7 | # install files if they have changed by running 'cmp', then 'install' |
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| 8 | # as necessary. |
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| 9 | # |
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| 10 | # Optionally, can append a suffix before last existing suffix (if any) |
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| 11 | # |
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| 12 | # NOTE |
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| 13 | # We avoid using typical install(1M) programs since they have |
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| 14 | # large variability across systems and we also need to support ou |
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| 15 | # -V option. |
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| 16 | # So we just copy and chmod by hand. |
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| 17 | # |
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| 18 | # $Id$ |
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| 19 | # |
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| 20 | |
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| 21 | progname=`basename $0` |
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| 22 | #progname=${0##*/} # fast basename hack for ksh, bash |
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| 23 | |
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| 24 | USAGE=\ |
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| 25 | "usage: $progname [ -vmV ] file [ file ... ] dest-directory-or-file |
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| 26 | -v -- verbose |
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| 27 | -V suffix -- suffix to append to targets (before any . suffix) |
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| 28 | eg: -V _g would change 'foo' to 'foo_g' and |
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| 29 | 'libfoo.a' to 'libfoo_g.a' |
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| 30 | -m mode -- mode for new file(s)" |
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| 31 | |
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| 32 | fatal() { |
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| 33 | if [ "$1" ] |
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| 34 | then |
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| 35 | echo $* >&2 |
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| 36 | fi |
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| 37 | echo "$USAGE" 1>&2 |
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| 38 | exit 1 |
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| 39 | } |
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| 40 | |
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| 41 | # |
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| 42 | # process the options |
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| 43 | # |
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| 44 | |
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| 45 | verbose="" |
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| 46 | suffix="" |
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| 47 | mode="" |
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| 48 | |
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| 49 | while getopts vm:V: OPT |
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| 50 | do |
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| 51 | case "$OPT" in |
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| 52 | v) |
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| 53 | verbose="yes";; |
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| 54 | V) |
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| 55 | eval suffix=$OPTARG;; |
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| 56 | m) |
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| 57 | mode="$OPTARG";; |
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| 58 | *) |
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| 59 | fatal |
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| 60 | esac |
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| 61 | done |
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| 62 | |
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| 63 | shiftcount=`expr $OPTIND - 1` |
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| 64 | shift $shiftcount |
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| 65 | |
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| 66 | args=$* |
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| 67 | |
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| 68 | # |
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| 69 | # Separate source file(s) from dest directory or file |
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| 70 | # |
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| 71 | |
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| 72 | files="" |
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| 73 | dest="" |
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| 74 | for d in $args |
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| 75 | do |
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| 76 | files="$files $dest" |
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| 77 | dest=$d |
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| 78 | done |
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| 79 | |
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| 80 | if [ ! "$files" ] || [ ! "$dest" ] |
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| 81 | then |
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| 82 | fatal "missing files or invalid destination" |
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| 83 | fi |
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| 84 | |
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| 85 | # |
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| 86 | # Process the arguments |
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| 87 | # |
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| 88 | |
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| 89 | targets="" |
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| 90 | for f in $files |
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| 91 | do |
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| 92 | # leaf=`basename $f` |
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| 93 | leaf=${f##*/} # fast basename hack for ksh, bash |
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| 94 | |
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| 95 | target=$dest |
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| 96 | if [ -d $dest ] |
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| 97 | then |
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| 98 | # if we were given a suffix, then add it as appropriate |
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| 99 | if [ "$suffix" ] |
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| 100 | then |
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| 101 | case $f in |
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| 102 | *.*) |
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| 103 | # leaf=`echo $leaf | |
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| 104 | # /bin/sed "s/\([~\.]*\)\.\(.*\)$/\1$suffix.\2/"` |
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| 105 | # ksh,bash hack for above sed script |
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| 106 | leaf=${leaf%%.*}$suffix.${leaf#*.} |
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| 107 | |
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| 108 | [ "$verbose" = "yes" ] && |
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| 109 | echo "$progname: $f will be installed as $leaf" |
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| 110 | ;; |
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| 111 | *) |
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| 112 | leaf=$leaf$suffix;; |
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| 113 | esac |
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| 114 | fi |
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| 115 | target=$target/$leaf |
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| 116 | fi |
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| 117 | |
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| 118 | [ ! -r $f ] && fatal "can not read $f" |
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| 119 | |
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| 120 | if cmp -s $f $target |
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| 121 | then |
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| 122 | [ "$verbose" = "yes" ] && echo "'$f' not newer than '$target'" |
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| 123 | else |
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| 124 | [ "$verbose" = "yes" ] && echo "rm -f $target" |
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| 125 | rm -f $target |
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| 126 | echo "cp -p $f $target" |
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| 127 | cp -p $f $target || exit 1 |
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| 128 | targets="$targets $target" # keep list for chmod below |
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| 129 | fi |
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| 130 | done |
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| 131 | |
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| 132 | if [ "$mode" -a "$targets" ] |
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| 133 | then |
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| 134 | [ "$verbose" = "yes" ] && echo "chmod $mode $targets" |
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| 135 | chmod $mode $targets |
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| 136 | fi |
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| 137 | |
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| 138 | exit 0 |
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| 139 | |
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| 140 | # Local Variables: *** |
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| 141 | # mode:ksh *** |
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| 142 | # End: *** |
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