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From: | Léa Gris |
Subject: | mapfile associative array shim Was: Re: [feature request] add associative array support to mapfile |
Date: | Thu, 17 Dec 2020 16:22:38 +0100 |
User-agent: | Telnet/1.0 [tlh] (PDP11/DEC) |
#!/usr/bin/env bash # mapfile_assoc_shim.bash ! { mapfile -A a </dev/null;} 2>/dev/null && { mapfile () { local k v d=$'\n' local -n A=${*: -1:1} [[ ${*: -2:1} = -A ]] && { [[ ${*:1:1} = -d ]] && d=${*:2:1} while read -r -d "$d" k v || [[ -n $k && -n $v ]] do A[$k]=$v done true } || command mapfile "$@" } } Example usage: . mapfile_assoc_shim.bash IFS='=' mapfile -d '' -A assoc_null < <(kv_null_stream) -- Léa Gris
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