Filtered cargo + inotifywait

cargo_silent_watch.sh

#!/bin/bash
# pip2 install toml
# wget https://raw.githubusercontent.com/rust-lang/rust/master/src/etc/ctags.rust -O ~/.config/ctags.rust

SRCDIR=src
RUSTFLAGS="-C target-cpu=core-avx2"

#PROJECT="${PWD##*/}"
PROJECT=$(python2 -c 'import toml; print toml.loads(file("Cargo.toml").read())["package"]["name"]')

exec 2>&1

while inotifywait -r -s -qq -e close_write "${SRCDIR}"
do
    echo
    echo
    (
        cargo test --color always -- --color always 2>>/dev/stdout &&
        # cargo test --color always -- --color always --ignored 2>>/dev/stdout &&
        cargo rustc --color always -- --color always $RUSTFLAGS 2>> /dev/stdout &&
        ctags -f tags --options="$HOME/.config/ctags.rust" --recurse "${SRCDIR}" &&
        rust-gdb -q -ex 'set environment RUST_BACKTRACE=1' -ex r -ex q "target/debug/${PROJECT}"
    ) | egrep -v '(Could not compile |To learn more, run the command again with|^$)'
done