mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-30 09:33:41 +00:00
55 lines
1.5 KiB
Bash
55 lines
1.5 KiB
Bash
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#! /usr/bin/env nix-shell
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#! nix-shell -p yq bash curl bc ripgrep
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#! nix-shell -i bash
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set -Eeuxo pipefail
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cleanup() {
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rm -rf "$TMPDIR"
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}
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trap cleanup EXIT
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ROOT="$(dirname "$(readlink -f "$0")")"
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if [ ! -f "$ROOT/default.nix" ]; then
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echo "ERROR: cannot find default.nix in $ROOT"
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exit 1
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fi
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if [ "$(basename "$ROOT")" != plexamp ]; then
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echo "ERROR: folder not named plexamp"
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exit 1
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fi
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TMPDIR="$(mktemp -d)"
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VERSION_FILE="$TMPDIR/version.yml"
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VERSION_URL="https://plexamp.plex.tv/plexamp.plex.tv/desktop/latest-linux.yml"
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curl "$VERSION_URL" -o "$VERSION_FILE"
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VERSION="$(yq -r .version "$VERSION_FILE")"
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SHA512="$(yq -r .sha512 "$VERSION_FILE")"
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DEFAULT_NIX="$ROOT/default.nix"
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WORKING_NIX="$TMPDIR/default.nix"
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cp "$DEFAULT_NIX" "$WORKING_NIX"
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sed -i "s@version = .*;@version = \"$VERSION\";@g" "$WORKING_NIX"
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if diff "$DEFAULT_NIX" "$WORKING_NIX"; then
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echo "WARNING: no changes"
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exit 0
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fi
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# update sha hash (convenietly provided)
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sed -i "s@sha.* = .*;@sha512 = \"$SHA512\";@g" "$WORKING_NIX"
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# update the changelog ("just" increment the number)
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CHANGELOG_URL=$(rg --only-matching 'changelog = "(.+)";' --replace '$1' $WORKING_NIX)
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CHANGELOG_NUMBER=$(rg --only-matching '.*/([0-9]+)' --replace '$1' <<< $CHANGELOG_URL)
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NEXT_CHANGELOG=$(($CHANGELOG_NUMBER + 1))
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NEXT_URL=$(rg --only-matching '(.*)/[0-9]+' --replace "\$1/$NEXT_CHANGELOG" <<< $CHANGELOG_URL)
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sed -i "s@changelog = \".*\";@changelog = \"$NEXT_URL\";@" $WORKING_NIX
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mv $WORKING_NIX $DEFAULT_NIX
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