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work around bugs in zsh 5.3.1; fixes #651

This commit is contained in:
romkatv 2020-04-23 18:47:41 +02:00
parent 8c84041ec7
commit f7a3ec4172

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@ -1575,7 +1575,8 @@ _p9k_custom_prompt() {
local segment_name=${1:u}
local command=_POWERLEVEL9K_CUSTOM_${segment_name}
command=${(P)command}
local cmd="${(Q)${(Az)command}[1]}"
local parts=("${(@z)command}")
local cmd="${(Q)parts[1]}"
(( $+functions[$cmd] || $+commands[$cmd] )) || return
local content="$(eval $command)"
[[ -n $content ]] || return