refactor(rust)!: merge `cargo` and `rustup` plugins into `rust` plugin (#10270)

BREAKING CHANGE: `cargo` and `rustup` plugins have been moved to the `rust` plugin
since they're part of the Rust toolchain. If you're using these, update your .zshrc
file to use `rust` instead.

Closes #10270

Co-authored-by: Marc Cornellà <hello@mcornella.com>

1 files changed, 7 insertions, 20 deletions

diff --git a/plugins/rustup/rustup.plugin.zsh b/plugins/rustup/rustup.plugin.zsh
index af8cf03a2..0ca745b7e 100644
--- a/plugins/rustup/rustup.plugin.zsh
+++ b/plugins/rustup/rustup.plugin.zsh
@@ -1,24 +1,11 @@
-if (( ! $+commands[rustup] )); then
-  return
-fi
+print ${(%):-'%F{yellow}The `rustup` plugin is deprecated and has been moved to the `rust` plugin.'}
+print ${(%):-'Please update your .zshrc to use the `%Brust%b` plugin instead.%f'}
 
 # Remove old generated completion file
-# TODO: 2021-09-15: remove this line
+# TODO: 2021-12-28: remove this line
 command rm -f "${0:A:h}/_rustup"
 
-# Add completions/ folder in $ZSH_CACHE_DIR
-comp_file="$ZSH_CACHE_DIR/completions/_rustup"
-command mkdir -p "${comp_file:h}"
-(( ${fpath[(Ie)"$ZSH_CACHE_DIR/completions"]} )) || fpath=("$ZSH_CACHE_DIR/completions" $fpath)
-
-# If the completion file doesn't exist yet, we need to autoload it and
-# bind it to `rustup`. Otherwise, compinit will have already done that
-if [[ ! -f "$comp_file" ]]; then
-  autoload -Uz _rustup
-  declare -A _comps
-  _comps[rustup]=_rustup
-fi
-
-# Generate completion file in the background
-rustup completions zsh >| "$comp_file" &|
-unset comp_file
+(( ${fpath[(Ie)$ZSH/plugins/rust]} )) || {
+  fpath=("$ZSH/plugins/rust" $fpath)
+  source "$ZSH/plugins/rust/rust.plugin.zsh"
+}