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don't invoke custom prompt command if it doesn't resolve

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romkatv 2019-05-29 12:38:51 +02:00
parent 8b8743c8ed
commit 473c5c45c3
1 changed files with 5 additions and 8 deletions
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13
powerlevel9k.zsh-theme
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@ -697,14 +697,11 @@ prompt_custom() {
local segment_name="${3:u}"
# Get content of custom segment
local command="POWERLEVEL9K_CUSTOM_${segment_name}"
local segment_content="$(eval ${(P)command})"
# Note: this would be a better implementation. I'm keeping the old one in case anyone
# relies on its quirks.
# local segment_content=$("${(@Q)${(z)${(P)command}}}")
if [[ -n $segment_content ]]; then
"$1_prompt_segment" "${0}_${3:u}" "$2" $DEFAULT_COLOR_INVERTED $DEFAULT_COLOR "CUSTOM_${segment_name}_ICON" 0 '' "$segment_content"
fi
local -a cmd=("${(@Q)${(z)${(P):-POWERLEVEL9K_CUSTOM_${segment_name}}}}")
whence $cmd[1] &>/dev/null || return
local content=$("$cmd[@]")
[[ -n $content ]] || return
"$1_prompt_segment" "${0}_${3:u}" "$2" $DEFAULT_COLOR_INVERTED $DEFAULT_COLOR "CUSTOM_${segment_name}_ICON" 0 '' "$content"
}
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