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On recent versions of `rustc`, the `+toolchain` option has disapear. To prevent the command from issuing an empty string, call `rustc` through `rustup`.
26 lines
902 B
Bash
26 lines
902 B
Bash
if ! (( $+commands[rustup] && $+commands[cargo] )); then
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return
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fi
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# If the completion file doesn't exist yet, we need to autoload it and
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# bind it to `cargo`. Otherwise, compinit will have already done that
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if [[ ! -f "$ZSH_CACHE_DIR/completions/_cargo" ]]; then
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autoload -Uz _cargo
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typeset -g -A _comps
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_comps[cargo]=_cargo
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fi
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# If the completion file doesn't exist yet, we need to autoload it and
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# bind it to `rustup`. Otherwise, compinit will have already done that
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if [[ ! -f "$ZSH_CACHE_DIR/completions/_rustup" ]]; then
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autoload -Uz _rustup
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typeset -g -A _comps
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_comps[rustup]=_rustup
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fi
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# Generate completion files in the background
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rustup completions zsh >| "$ZSH_CACHE_DIR/completions/_rustup" &|
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cat >| "$ZSH_CACHE_DIR/completions/_cargo" <<'EOF'
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#compdef cargo
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source "$(rustup run ${${(z)$(rustup default)}[1]} rustc --print sysroot)"/share/zsh/site-functions/_cargo
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EOF
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