# RUN: %fish %s function _rustc _tide_decolor (_tide_item_rustc) end set -l rustcDir (mktemp -d) cd $rustcDir mock rustc --version "echo rustc 1.30.0" set -lx tide_rustc_icon  _rustc # CHECK: touch Cargo.toml _rustc # CHECK:  1.30.0 rm -r $rustcDir