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lib/functions (alias_value): Fix small issues and support bash-3

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This commit is contained in:
Koichi Murase 2022-09-29 19:57:39 +09:00
parent 074c311073
commit 158a906c57
1 changed files with 10 additions and 3 deletions
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13
lib/functions.sh
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@ -49,9 +49,16 @@ function open_command() {
# 0 if the alias was found,
# 1 if it does not exist
#
function alias_value() {
[ "${BASH_ALIASES[$1]}" ] && echo ${BASH_ALIASES[$1]}
}
if ((_omb_bash_version >= 40000)); then
function alias_value() {
[[ ${BASH_ALIASES[$1]+set} ]] && echo "${BASH_ALIASES[$1]}"
}
else
function alias_value() {
local value=
value=$(alias "$1" 2>/dev/null) && eval "value=${value#*=}" && echo "$value"
}
fi
#
# Try to get the value of an alias,