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#!/bin/sh
stawk() {
awk -f subtext.awk "$@" # SUBTEXT AWK SCRIPT HERE
}
usage() {
cat>&2 <<EOF
SUBTEXT v.meowmers (C) Case Duckworth
Usage: subtext [OPTIONS] FILE...
subtext < FILE
Options:
-h Show this help and exit.
-n Don't run the resulting script; just print it.
-m FILE Use macrofile FILE.
-I DIRECTORY Add DIRECTORY to the search path.
EOF
exit $1
}
configure() {
## Initialize state variables
: "${ST_MACROFILE:=}"
: "${ST_SOPATH:=.:$HOME/.subtext}"
: "${ST_PIPE_SH:=true}"
## Process options
while getopts :hm:I:n OPT
do
case "$OPT" in
(h) usage ;;
(m) ST_MACROFILE="$OPTARG" ;;
(I) ST_SOPATH="$ST_SOPATH:$OPTARG" ;;
(n) ST_PIPE_SH=false ;;
(:) printf >&2 'Unknown option -%s\n' "$OPTARG";
usage 1 ;;
(*) usage 1 ;;
esac
done
}
main() {
configure "$@"
shift $((OPTIND-1))
stawk -vsopath="$ST_SOPATH" "$@" |
if "$ST_PIPE_SH"
then sh
else cat
fi
}
die() {
ec="$1"; shift
printf >&2 '!! %s\n' "$*"
exit "$ec"
}
main "$@"
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