blob: ed192d0148f79836e9c932cc058727c8d2b0866d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
#! /bin/sh
set -euf
main() {
case "$PWD" in
"$HOME/src/"[0-9A-Za-z-]*)
name=$(basename "$PWD")
exe=$(findexe "$name" | highest_version)
if test -z "$exe"; then
echo2 "load-env-$name: no such executable"
else
echo2 "run $exe"
exec "$exe" "$@"
fi
;;
"$HOME/src/"*) echo2 "bad basename: $(basename "$PWD")";;
*) echo2 "load-env only knows about stuff below ~/src";;
esac
exit 23
}
echo2() { echo "$*" >&2; }
findexe() {
( IFS=:
find $PATH \
-regextype posix-extended \
-regex ".*/load-env-$1(-[0-9.]+)?$" \
2>/dev/null )
}
highest_version() {
sort -V | tail -n 1
}
main "$@"
|
