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refactor(rustup): generate completion file in the background (#10392)

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Closes #10392
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QuarticCat 2021-11-07 00:45:51 +08:00 committed by Marc Cornellà
parent 634296be3c
commit a33ae92f4d
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GPG key ID: 0314585E776A9C1B
1 changed files with 23 additions and 21 deletions
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44
plugins/rustup/rustup.plugin.zsh
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@ -1,22 +1,24 @@
if (( $+commands[rustup] )); then
# remove old generated completion file
command rm -f "${0:A:h}/_rustup"
ver="$(rustup --version 2>/dev/null)"
ver_file="$ZSH_CACHE_DIR/rustup_version"
comp_file="$ZSH_CACHE_DIR/completions/_rustup"
mkdir -p "${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 >| "$comp_file"
echo "$ver" >| "$ver_file"
fi
declare -A _comps
autoload -Uz _rustup
_comps[rustup]=_rustup
unset ver ver_file comp_file
if (( ! $+commands[rustup] )); then
return
fi
# Remove old generated completion file
# TODO: 2021-09-15: remove this line
command rm -f "${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