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32 lines
670 B
32 lines
670 B
#!/bin/sh
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if [ "$1" = '-h' ] ; then
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echo 'Updates rustc & clippy'
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echo 'It first checks if clippy would compile at currentl nightly and if so, it updates.'
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echo 'Options:'
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echo '-h: This help message'
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echo '-f: Skips the check and just updates'
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exit
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fi
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set -ex
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renice -n 10 -p $$
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export CARGO_INCREMENTAL=0
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export RUSTFLAGS='-C target-cpu=native'
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try_out() {
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export RUSTUP_HOME=$HOME/.rustup-attempt
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test -d $RUSTUP_HOME || (rustup toolchain add nightly && rustup default nightly)
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rustup update
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cargo +nightly install --force clippy
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unset RUSTUP_HOME
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export RUSTUP_HOME
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}
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[ "$1" = '-f' ] || try_out
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rustup update
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cargo +nightly install --force clippy
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