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ohmyzsh/plugins/cargo/cargo.plugin.zsh

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if (( $+commands[rustup] && $+commands[cargo] )); then
ver="$(cargo --version)"
ver_file="$ZSH_CACHE_DIR/cargo_version"
comp_file="$ZSH/plugins/cargo/_cargo"
if [[ ! -f "$comp_file" || ! -f "$ver_file" || "$ver" != "$(< "$ver_file")" ]]; then
rustup completions zsh cargo >| "$comp_file"
echo "$ver" >| "$ver_file"
fi
declare -A _comps
autoload -Uz _cargo
_comps[cargo]=_cargo
unset ver ver_file comp_file
fi