e43c38c529
The new next-in-path utility function finds the next entry for the wrapped name in PATH after the called script, instead of hardcoding the usual location for a system install.
13 lines
299 B
Bash
13 lines
299 B
Bash
# find next entry in PATH for wrapper scripts
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# Usage: next-in-path <program name> <current $0>
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next-in-path() {
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entries=( $(which -a $1) )
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index=${entries[(ie)$2]}
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if [[ $index -le ${#entries} ]]; then
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# found $0, use next entry
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echo $entries[$((index + 1))]
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else
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echo $entries[1]
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fi
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}
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