74 lines
1.6 KiB
Text
74 lines
1.6 KiB
Text
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#!/bin/sh
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die() {
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echo "$0: error: $1"
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exit 2
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}
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sbcache="$PWD/.sbcache"
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[ ! -d $sbcache ] && mkdir "$sbcache"
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# [utilities]
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match_files() {
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find . -maxdepth 1 -type f -name "$1"
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}
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match_files_recurse() {
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find . -type f -name "$1"
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}
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ext() {
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match_files "*.$1"
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}
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ext_all() {
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match_files_recurse "*.$1"
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}
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depends() {
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modified=""
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continue_anyway="false"
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for i in "$@"; do
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# if any of the files are new or modifed, we will let the caller continue execution
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case "$i" in
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_*)
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"$i" >/dev/null
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if [ $? -ne 3 ]; then
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continue_anyway="true"
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fi
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;;
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*)
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cachepath="$sbcache/.$(basename $i).sbmod"
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if [ ! -f "$cachepath" ] || [ $(cat "$cachepath") != $(stat -c '%Y' "$i") ]; then
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echo $(stat -c '%Y' "$i") > "$cachepath"
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modified="${modified} ${i}"
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fi
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;;
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esac
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done
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if [ "$modified" = "" ] && [ "$continue_anyway" == "false" ]; then
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echo "return 3"
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return
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fi
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echo 'modified="$modified"'
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}
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# load the file, making its functions and variables available here and vice-versa
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sbfile="$PWD/sbrc"
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[ ! -f "$sbfile" ] && die "no such sbrc in current directory"
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. "$sbfile"
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# run functions from the file as requested by the user
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case "$1" in
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"")
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__default
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if [ $? -eq 3 ]; then
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exit 0
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fi
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;;
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*)
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"_$1" || die "failed to run script $1"
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;;
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esac
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