Rev | Line | |
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[1] | 1 | #########################################################################
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| 2 | #
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| 3 | # Subroutines for determining existence of / path to executables
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| 4 | #
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| 5 | #########################################################################
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| 6 |
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| 7 | findEXE() {
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| 8 | if test $# -lt 1
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| 9 | then
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| 10 | printFATAL "findEXE: insufficient arguments"
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| 11 | fi
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| 12 |
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| 13 | X="$PATH";
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| 14 | prog="$1";
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| 15 | OLD_IFS=${IFS}
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| 16 | IFS=':'; export IFS
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| 17 | for dir in $X; do
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| 18 | exe="$dir/$1"
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| 19 | if (test -f "$exe" || test -f "${exe}.exe")
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| 20 | then
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| 21 | EXECUTABLE="$exe"; export EXECUTABLE
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| 22 | IFS=${OLD_IFS}; export IFS
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| 23 | return 0
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| 24 | fi
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| 25 | done
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| 26 | IFS=${OLD_IFS}; export IFS
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| 27 | printINFO "Command $1 not found in \$PATH"
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| 28 | EXECUTABLE=""; export EXECUTABLE
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| 29 | }
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| 30 |
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| 31 | needEXE() {
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| 32 | # printINFO "Checking for $@"
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| 33 | for arg
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| 34 | do
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| 35 | findEXE "$arg"
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| 36 | test -z "$EXECUTABLE" && printFATAL "Need \"$arg\" in \$PATH"
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| 37 | done
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| 38 | return 0
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| 39 | }
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