ohmyzsh/plugins/kubectx/kubectx.plugin.zsh

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typeset -g -A kubectx_mapping
function kubectx_prompt_info() {
(( $+commands[kubectl] )) || return
local current_ctx=$(kubectl config current-context 2> /dev/null)
[[ -n "$current_ctx" ]] || return
# use value in associative array if it exists
# otherwise fall back to the context name
echo "${kubectx_mapping[\"$current_ctx\"]:-${current_ctx:gs/%/%%}}"
}