131 lines
4.2 KiB
Bash
Executable File
131 lines
4.2 KiB
Bash
Executable File
#!/bin/bash
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set -e
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set -o pipefail
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# Set to "latest" for the latest build.
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: ${REALM_CORE_VERSION:=2.1.0}
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: ${REALM_SYNC_VERSION:=1.0.0-BETA-2.0}
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if [ "$1" = '--version' ]; then
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echo "$REALM_CORE_VERSION"
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exit 0
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fi
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# The 'node' argument will result in realm-node build being downloaded.
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if [ "$1" = 'node' ]; then
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CORE_DIR="core-node"
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SYNC_DIR="sync-node"
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if [ "$(uname)" = 'Darwin' ]; then
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PLATFORM_TAG="node-osx-"
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CORE_DOWNLOAD_FILE="realm-core-node-osx-$REALM_CORE_VERSION.tar.gz"
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else
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PLATFORM_TAG="node-linux-"
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CORE_DOWNLOAD_FILE="realm-core-node-linux-$REALM_CORE_VERSION.tar.gz"
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fi
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else
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CORE_DIR='core'
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SYNC_DIR='sync'
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PLATFORM_TAG=""
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SYNC_PLATFORM_TAG="cocoa-"
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fi
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CORE_DOWNLOAD_FILE="realm-core-$PLATFORM_TAG$REALM_CORE_VERSION.tar.xz"
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SYNC_DOWNLOAD_FILE="realm-sync-$SYNC_PLATFORM_TAG$REALM_SYNC_VERSION.tar.xz"
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# Start current working directory at the root of the project.
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cd "$(dirname "$0")/.."
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die() {
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echo "$@" >&2
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exit 1
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}
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download_core() {
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local DIR=$1
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local VERSION=$2
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local DOWNLOAD_FILE=$3
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local SERVER_DIR=$4
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echo "Downloading dependency: $DIR $VERSION"
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local TMP_DIR="${TMPDIR:-/tmp}/$DIR"
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local TAR="$TMP_DIR/$DOWNLOAD_FILE"
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local TMP_TAR="$TAR.tmp"
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mkdir -p "$TMP_DIR"
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if [ ! -f "$TAR" ]; then
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curl -f -L -s "https://static.realm.io/downloads/$SERVER_DIR/$DOWNLOAD_FILE" -o "$TMP_TAR" ||
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die "Downloading $DIR failed. Please try again once you have an Internet connection."
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mv "$TMP_TAR" "$TAR"
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else
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echo "Using cached $DIR from TMPDIR"
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fi
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(
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cd "$TMP_DIR"
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rm -rf "$DIR"
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tar -xzf "$TAR"
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mv core "$DIR-$VERSION"
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)
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(
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cd vendor
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rm -rf "$DIR-$VERSION" "$DIR"
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mv "$TMP_DIR/$DIR-$VERSION" .
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ln -s "$DIR-$VERSION" "$DIR"
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)
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}
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check_release_notes() {
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grep -Fqi "$REALM_CORE_VERSION RELEASE NOTES" "$@"
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}
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if [ ! -e "vendor/$CORE_DIR" ]; then
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download_core $CORE_DIR $REALM_CORE_VERSION $CORE_DOWNLOAD_FILE core
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elif [ -d "vendor/$CORE_DIR" -a -d ../realm-core -a ! -L "vendor/$CORE_DIR" ]; then
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# Allow newer versions than expected for local builds as testing
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# with unreleased versions is one of the reasons to use a local build
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if ! check_release_notes "vendor/$CORE_DIR/CHANGELOG.txt"; then
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die "Local build of core is out of date."
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else
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echo "The core library seems to be up to date."
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fi
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elif [ ! -L "vendor/$CORE_DIR" ]; then
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echo "vendor/$CORE_DIR is not a symlink. Deleting..."
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rm -rf "vendor/$CORE_DIR"
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download_core $CORE_DIR $REALM_CORE_VERSION $CORE_DOWNLOAD_FILE core
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# With a prebuilt version we only want to check the first non-empty
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# line so that checking out an older commit will download the
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# appropriate version of core if the already-present version is too new
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elif ! grep -m 1 . "vendor/$CORE_DIR/CHANGELOG.txt" | check_release_notes; then
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download_core $CORE_DIR $REALM_CORE_VERSION $CORE_DOWNLOAD_FILE core
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else
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echo "The core library seems to be up to date."
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fi
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if [ ! -e "vendor/$SYNC_DIR" ]; then
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download_core $SYNC_DIR $REALM_SYNC_VERSION $SYNC_DOWNLOAD_FILE sync
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elif [ -d "vendor/$SYNC_DIR" -a -d ../realm-sync -a ! -L "vendor/$SYNC_DIR" ]; then
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# Allow newer versions than expected for local builds as testing
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# with unreleased versions is one of the reasons to use a local build
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if ! check_release_notes "vendor/$SYNC_DIR/version.txt"; then
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die "Local build of sync is out of date."
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else
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echo "The sync library seems to be up to date."
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fi
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elif [ ! -L "vendor/$SYNC_DIR" ]; then
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echo "vendor/$SYNC_DIR is not a symlink. Deleting..."
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rm -rf "vendor/$SYNC_DIR"
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download_core $SYNC_DIR $REALM_SYNC_VERSION $SYNC_DOWNLOAD_FILE sync
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# With a prebuilt version we only want to check the first non-empty
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# line so that checking out an older commit will download the
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# appropriate version of core if the already-present version is too new
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elif ! grep -m 1 . "vendor/$SYNC_DIR/version.txt" | check_release_notes; then
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download_core $SYNC_DIR $REALM_SYNC_VERSION $SYNC_DOWNLOAD_FILE sync
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else
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echo "The sync library seems to be up to date."
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fi
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