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32 lines
805 B
Bash
Executable File
32 lines
805 B
Bash
Executable File
#!/usr/bin/env bash
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HERE=$(dirname $0)
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CHANNEL=$1
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case $CHANNEL in
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stable|beta|nightly)
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;;
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*)
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echo "You need to select one of the following channels to update:"
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echo " - stable"
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echo " - beta"
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echo " - nightly"
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exit 1
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;;
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esac
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echo "Downloading the latest '$CHANNEL' channel information ..."
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curl "https://static.rust-lang.org/dist/channel-rust-$CHANNEL.toml" > $HERE/tmp.toml
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CHANNEL_FILE=$HERE/channel_$CHANNEL.toml
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CHANNEL_DATE=$(nix-instantiate --eval -E "(builtins.fromTOML (builtins.readFile $HERE/tmp.toml)).date")
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CHANNEL_SHA=$(nix hash file $HERE/tmp.toml)
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rm -f tmp.toml
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echo "channel=\"$CHANNEL\"" > $CHANNEL_FILE
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echo "date=$CHANNEL_DATE" >> $CHANNEL_FILE
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echo "sha256=\"$CHANNEL_SHA\"" >> $CHANNEL_FILE
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echo "Channel info written in $CHANNEL_FILE"
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