gencomp-helper.zsh

#!/usr/bin/env zsh

# helper functions for https://github.com/Aloxaf/gencomp

clean-gencomp() {
    for file in $GENCOMP_DIR/*; do
        local cmd=$(basename $file | sed 's/^_//')
        command -v $cmd &>/dev/null && continue
        echo "Remove completion for $cmd? [y/N]"
        read -q
        [[ $REPLY == "y" ]] && rm $file
    done
}

# gen is another way to generate and save completions.
# example: gen mise completion zsh (gen saves the plain stdout)
# example: gencomp rg (gencomp saves the evaluation of -h or --help)

gen() {
    local script="$($@ 2>/dev/null)"
    local name=$(echo $script | head -n 1 | awk '{ print $2 }')
    ! command -v $name &>/dev/null && echo "Failed to generate completion for '$@'" && return 1
    local file=$GENCOMP_DIR/_$name
    echo $script > $file
    echo "Generated completion for $name at $file"
    compinit -d $XDG_CACHE_HOME/zsh/zcompdump-$ZSH_VERSION
}