fish function to create symbolic links to rust-analyzer components for a given toolchain

set-analyzer.fish

function set-analyzer --argument toolchain
    echo "INFO :: Adding rust-analyzer for $toolchain"
    rustup component add rust-analyzer --toolchain $toolchain
    set analyzer_path (rustup which rust-analyzer --toolchain $toolchain)
    echo "INFO :: rust-analyzer for $toolchain at $analyzer_path"
    echo "INFO :: Adding symbolic link to $HOME/.cargo/bin/rust-analyzer"
    ln -fP $analyzer_path $HOME/.cargo/bin/rust-analyzer                                 
end