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Override choice picker through COMMA_PICKER
Added test for the picker so it fails with a message rather than "no match".
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@ -1,4 +1,4 @@
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#!/bin/bash
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#!/usr/bin/env bash
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#
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# usage example:
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# $ , yarn --help
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@ -6,6 +6,17 @@
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# If there are multiple candidates, the user chooses one using `fzy`.
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set -euo pipefail
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picker=fzy
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if [ -n "${COMMA_PICKER+1}" ]; then
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picker="${COMMA_PICKER}"
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fi
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# Test that the picker exists
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if ! [ -x "$(command -v "${picker}")" ]; then
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>&2 echo "picker ${picker} is not found in PATH"
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exit 1
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fi
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if [[ $# -lt 1 ]]; then
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>&2 echo "usage: , <program> [arguments]"
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exit 1
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@ -27,7 +38,7 @@ case "${argv0}" in
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*)
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attr="$(nix-locate --db "${NIX_INDEX_DB}" --top-level --minimal --at-root --whole-name "/bin/${argv0}")"
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if [[ "$(echo "${attr}" | wc -l)" -ne 1 ]]; then
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attr="$(echo "${attr}" | fzy)"
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attr="$(echo "${attr}" | "${picker}")"
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fi
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;;
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esac
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