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[Fix #351] Set empty keys to an invalid UTF-8 sequence

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This commit is contained in:
Sorin Ionescu 2013-01-29 14:13:14 -05:00
parent 185235003e
commit f4d9b32de9
1 changed files with 3 additions and 4 deletions
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7
modules/editor/init.zsh
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@ -90,12 +90,11 @@ key_info=(
'BackTab' "$terminfo[kcbt]"
)
# Do not bind any keys if there are empty values in $key_info.
# Set empty $key_info values to an invalid UTF-8 sequence to induce silent
# bindkey failure.
for key in "${(k)key_info[@]}"; do
if [[ -z "$key_info[$key]" ]]; then
print "prezto: one or more keys are non-bindable" >&2
unset key{,_info}
return 1
key_info["$key"]='<27>'
fi
done