mirror of
https://github.com/notwa/rc
synced 2024-11-05 21:39:03 -08:00
26 lines
632 B
Text
26 lines
632 B
Text
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#!/usr/bin/env sh
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# YES_ZSH
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# YES_BASH
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# YES_DASH
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# YES_ASH
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v_domap() {
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argc $# -eq 1 "$0" || return
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# TODO: sanity-check on characters of the variable name.
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local _k_="$1" _v_= _new_= _next_= _i_= _o_=
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eval "_v_=\"\$$_k_\""
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while [ -n "$_v_" ]; do
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_next_="${_v_#[! ]}"
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[ "$_next_" != "$_v_" ] || _next_="${_v_# }"
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_i_="${_v_%"$_next_"}"; _v_="$_next_"
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map
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_new_="$_new_$_o_"
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#printf 'new: %s\n' "$_new_"
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done
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eval "$_k_=\"\$_new_\""
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}
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[ -n "${preload+-}" ] || . ~/sh/preload || exit 2
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eval ${preload:-preload} argc
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[ -n "${preload+-}" ] || v_domap "$@"
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