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zsh/.oh-my-zsh/plugins/cargo/cargo.plugin.zsh

@@ -0,0 +1,23 @@
+if (( $+commands[rustup] && $+commands[cargo] )); then
+  # remove old generated completion file
+  command rm -f "${0:A:h}/_cargo"
+
+  # generate new completion file
+  ver="$(cargo --version)"
+  ver_file="$ZSH_CACHE_DIR/cargo_version"
+  comp_file="$ZSH_CACHE_DIR/completions/_cargo"
+
+  mkdir -p "${comp_file:h}"
+  (( ${fpath[(Ie)${comp_file:h}]} )) || fpath=("${comp_file:h}" $fpath)
+
+  if [[ ! -f "$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