[Fix #351] Set empty keys to an invalid UTF-8 sequence
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1 changed files with 3 additions and 4 deletions
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@ -90,12 +90,11 @@ key_info=(
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'BackTab' "$terminfo[kcbt]"
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)
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# Do not bind any keys if there are empty values in $key_info.
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# Set empty $key_info values to an invalid UTF-8 sequence to induce silent
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# bindkey failure.
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for key in "${(k)key_info[@]}"; do
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if [[ -z "$key_info[$key]" ]]; then
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print "prezto: one or more keys are non-bindable" >&2
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unset key{,_info}
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return 1
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key_info["$key"]='<27>'
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fi
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done
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