Fix completion of third party crates

racer-rust / emacs-racer

Racer support for Emacs

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Closed weiznich closed 8 years ago

weiznich commented 8 years ago

set default-directory for racer-comand to a parent directory containing a Cargo.toml
add a option to set CARGO_HOME to support rustup installations

Wilfred commented 8 years ago

Looks good to me, thanks!