13 lines
299 B
Bash
13 lines
299 B
Bash
|
# find next entry in PATH for wrapper scripts
|
||
|
|
# Usage: next-in-path <program name> <current $0>
|
||
|
|
next-in-path() {
|
||
|
|
entries=( $(which -a $1) )
|
||
|
|
index=${entries[(ie)$2]}
|
||
|
|
if [[ $index -le ${#entries} ]]; then
|
||
|
|
# found $0, use next entry
|
||
|
|
echo $entries[$((index + 1))]
|
||
|
|
else
|
||
|
|
echo $entries[1]
|
||
|
|
fi
|
||
|
|
}
|