| | 1 | #!/bin/sh |
| | 2 | # Look for program[s] somewhere in $PATH. |
| | 3 | # |
| | 4 | # Options: |
| | 5 | # -s |
| | 6 | # Do not print out full pathname. (silent) |
| | 7 | # -pPATHNAME |
| | 8 | # Look in PATHNAME instead of $PATH |
| | 9 | # |
| | 10 | # Usage: |
| | 11 | # PrintPath [-s] [-pPATHNAME] program [program ...] |
| | 12 | # |
| | 13 | # Initially written by Jim Jagielski for the Apache configuration mechanism |
| | 14 | # (with kudos to Kernighan/Pike) |
| | 15 | # |
| | 16 | # This script falls under the Apache License. |
| | 17 | # See http://www.apache.org/licenses/LICENSE |
| | 18 | |
| | 19 | ## |
| | 20 | # Some "constants" |
| | 21 | ## |
| | 22 | pathname=$PATH |
| | 23 | echo="yes" |
| | 24 | |
| | 25 | ## |
| | 26 | # Find out what OS we are running for later on |
| | 27 | ## |
| | 28 | os=`(uname) 2>/dev/null` |
| | 29 | |
| | 30 | ## |
| | 31 | # Parse command line |
| | 32 | ## |
| | 33 | for args in $* |
| | 34 | do |
| | 35 | case $args in |
| | 36 | -s ) echo="no" ;; |
| | 37 | -p* ) pathname="`echo $args | sed 's/^..//'`" ;; |
| | 38 | * ) programs="$programs $args" ;; |
| | 39 | esac |
| | 40 | done |
| | 41 | |
| | 42 | ## |
| | 43 | # Now we make the adjustments required for OS/2 and everyone |
| | 44 | # else :) |
| | 45 | # |
| | 46 | # First of all, all OS/2 programs have the '.exe' extension. |
| | 47 | # Next, we adjust PATH (or what was given to us as PATH) to |
| | 48 | # be whitespace separated directories. |
| | 49 | # Finally, we try to determine the best flag to use for |
| | 50 | # test/[] to look for an executable file. OS/2 just has '-r' |
| | 51 | # but with other OSs, we do some funny stuff to check to see |
| | 52 | # if test/[] knows about -x, which is the preferred flag. |
| | 53 | ## |
| | 54 | |
| | 55 | if [ "x$os" = "xOS/2" ] |
| | 56 | then |
| | 57 | ext=".exe" |
| | 58 | pathname=`echo -E $pathname | |
| | 59 | sed 's/^;/.;/ |
| | 60 | s/;;/;.;/g |
| | 61 | s/;$/;./ |
| | 62 | s/;/ /g |
| | 63 | s/\\\\/\\//g' ` |
| | 64 | test_exec_flag="-r" |
| | 65 | else |
| | 66 | ext="" # No default extensions |
| | 67 | pathname=`echo $pathname | |
| | 68 | sed 's/^:/.:/ |
| | 69 | s/::/:.:/g |
| | 70 | s/:$/:./ |
| | 71 | s/:/ /g' ` |
| | 72 | # Here is how we test to see if test/[] can handle -x |
| | 73 | testfile="pp.t.$$" |
| | 74 | |
| | 75 | cat > $testfile <<ENDTEST |
| | 76 | #!/bin/sh |
| | 77 | if [ -x / ] || [ -x /bin ] || [ -x /bin/ls ]; then |
| | 78 | exit 0 |
| | 79 | fi |
| | 80 | exit 1 |
| | 81 | ENDTEST |
| | 82 | |
| | 83 | if `/bin/sh $testfile 2>/dev/null`; then |
| | 84 | test_exec_flag="-x" |
| | 85 | else |
| | 86 | test_exec_flag="-r" |
| | 87 | fi |
| | 88 | rm -f $testfile |
| | 89 | fi |
| | 90 | |
| | 91 | for program in $programs |
| | 92 | do |
| | 93 | for path in $pathname |
| | 94 | do |
| | 95 | if [ $test_exec_flag $path/${program}${ext} ] && \ |
| | 96 | [ ! -d $path/${program}${ext} ]; then |
| | 97 | if [ "x$echo" = "xyes" ]; then |
| | 98 | echo $path/${program}${ext} |
| | 99 | fi |
| | 100 | exit 0 |
| | 101 | fi |
| | 102 | |
| | 103 | # Next try without extension (if one was used above) |
| | 104 | if [ "x$ext" != "x" ]; then |
| | 105 | if [ $test_exec_flag $path/${program} ] && \ |
| | 106 | [ ! -d $path/${program} ]; then |
| | 107 | if [ "x$echo" = "xyes" ]; then |
| | 108 | echo $path/${program} |
| | 109 | fi |
| | 110 | exit 0 |
| | 111 | fi |
| | 112 | fi |
| | 113 | done |
| | 114 | done |
| | 115 | exit 1 |
| | 116 | |
projects / wxWidgets.git / blame_incremental