.lib/sh/stubexec.sh

Sun, 09 Jan 2022 15:04:17 -0500

author
Meredith Howard <mhoward@roomag.org>
date
Sun, 09 Jan 2022 15:04:17 -0500
changeset 966
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parent 960
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child 992
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permissions
-rw-r--r--

use clone --single-branch

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1 realpath() {
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2 local dir="$(dirname -- "$1")"
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3 local file="$(basename -- "$1")"
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4 (cd "$dir" 2>/dev/null && printf '%s/%s\n' "$(pwd -P)" "$file")
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5 }
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6
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7 shim_filter() {
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8 local binpath=''
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9 while read binpath; do
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10 case "$binpath" in
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11 */.plenv/shims/*)
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12 plenv which $1 >/dev/null 2>&1 || continue
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13 ;;
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14 */.asdf/shims/*)
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15 asdf which $1 >/dev/null 2>&1 || continue
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16 ;;
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17 esac
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18 echo "$binpath"
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19 done
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20 }
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21
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22 realbin() {
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23 local bn="$(basename $1)"
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24 which -a "$bn" |
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25 grep -v "$(realpath $1)" |
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26 shim_filter "$bn" |
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27 head -n 1
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28 }
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29
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30 stubexec() {
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31 local real_bin="$(realbin "$0")"
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32 if [ -x "$real_bin" ]; then
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33 exec "$real_bin" $*
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34 fi
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35 install_it
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36 stubexec $*
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37 }

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