mirror of
https://github.com/sdkman/sdkman-cli.git
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299 lines
6.7 KiB
Bash
Executable File
299 lines
6.7 KiB
Bash
Executable File
#!/bin/bash
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GVM_VERSION="0.8.2"
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PLATFORM=$(uname)
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#
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# function definitions
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#
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function help {
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CANDIDATES=$(curl -s "$GVM_SERVICE/candidates")
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echo ""
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echo "Usage: gvm <command> <candidate> [version]"
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echo ""
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echo " command : install, uninstall, list, use, current, version, selfupdate, broadcast or help"
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echo " candidate : $CANDIDATES"
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echo " version : optional, defaults to latest stable if not provided"
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echo ""
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echo "eg: gvm install grails 2.1.0"
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}
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function check_candidate_present {
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if [ -z "$1" ]; then
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echo -e "\nNo candidate provided."
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help
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exit 0
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fi
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}
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function check_version_present {
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if [ -z "$1" ]; then
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echo -e "\nNo candidate version provided."
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help
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exit 0
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fi
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}
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function determine_version {
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if [ -z "$1" ]; then
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VERSION=$(curl -s "$GVM_SERVICE/candidates/$CANDIDATE/default")
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else
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VERSION_VALID=$(curl -s "$GVM_SERVICE/candidates/$CANDIDATE/$1")
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if [ $VERSION_VALID == 'valid' ]; then
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VERSION="$1"
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else
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echo ""
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echo "Stop! $1 is not a valid $CANDIDATE version."
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exit 0
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fi
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fi
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}
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function check_installed {
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if [ -d "$GVM_DIR/$CANDIDATE/$VERSION" ]; then
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echo ""
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echo "Stop! $CANDIDATE $VERSION is already installed."
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exit 0
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fi
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}
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function check_not_installed {
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if [ ! -d "$GVM_DIR/$CANDIDATE/$VERSION" ]; then
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echo ""
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echo "Stop! $CANDIDATE $VERSION is not installed."
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exit 0
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fi
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}
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function build_version_csv {
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CANDIDATE="$1"
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CSV=""
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for version in $(ls -1 "$GVM_DIR/$CANDIDATE"); do
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if [ $version != 'current' ]; then
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CSV="$version,$CSV"
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fi
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done
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CSV=${CSV%?}
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}
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function determine_current_version {
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CANDIDATE="$1"
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CURRENT=$(readlink "$GVM_DIR/$CANDIDATE/current" | sed -e "s_$GVM_DIR/$CANDIDATE/__g")
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}
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function download {
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CANDIDATE="$1"
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VERSION="$2"
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mkdir -p "$GVM_DIR/archives"
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if [ ! -f "$GVM_DIR/archives/$CANDIDATE-$VERSION.zip" ]; then
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echo ""
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echo "Downloading: $CANDIDATE $VERSION"
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echo ""
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DOWNLOAD_URL="$GVM_SERVICE/download/$CANDIDATE/$VERSION?platform=$PLATFORM"
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ZIP_ARCHIVE="$GVM_DIR/archives/$CANDIDATE-$VERSION.zip"
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curl -L "$DOWNLOAD_URL" > "$ZIP_ARCHIVE"
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validate_zip "$ZIP_ARCHIVE"
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else
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echo ""
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echo "Found a previously downloaded $CANDIDATE $VERSION archive. Not downloading it again..."
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validate_zip "$GVM_DIR/archives/$CANDIDATE-$VERSION.zip"
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fi
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echo ""
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}
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function validate_zip {
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ZIP_ARCHIVE="$1"
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ZIP_OK=$(zip -T "$ZIP_ARCHIVE" | grep 'OK')
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if [ -z "$ZIP_OK" ]; then
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rm "$ZIP_ARCHIVE"
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echo ""
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echo "Stop! The archive was corrupt and has been removed! Please try installing again."
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exit 0
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fi
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}
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function no_connection {
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echo " "
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echo "---------------------------------------------------------"
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echo " "
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echo "The GVM service is down or the internet is not reachable!"
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echo " If the problem persists please notify: @gvmtool "
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echo " "
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echo "---------------------------------------------------------"
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exit 0
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}
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function default_environment_variables {
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if [ ! "$GVM_SERVICE" ]; then
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GVM_SERVICE="http://localhost:8080"
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fi
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if [ ! "$GVM_DIR" ]; then
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GVM_DIR="$HOME/.gvm"
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fi
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}
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function server_broadcast {
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BROADCAST_LIVE=$(curl -s "$GVM_SERVICE/broadcast/$GVM_VERSION")
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if [ ! "$BROADCAST_LIVE" ]; then
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no_connection
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exit 0
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fi
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}
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function display_broadcast {
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COMMAND="$1"
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BROADCAST_FILE="$GVM_DIR/var/broadcast"
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if [ -f "$BROADCAST_FILE" ]; then
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BROADCAST_HIST=$(cat "$BROADCAST_FILE")
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fi
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UPGRADE_NOTICE=$(echo "$BROADCAST_LIVE" | grep 'Your version of GVM is out of date!')
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if [[ "$UPGRADE_NOTICE" && "$COMMAND" != 'selfupdate' ]]; then
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echo "$BROADCAST_LIVE"
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exit 0
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fi
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if [[ "$BROADCAST_LIVE" != "$BROADCAST_HIST" && "$COMMAND" != 'broadcast' ]]; then
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mkdir -p "$GVM_DIR/var"
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echo "$BROADCAST_LIVE" > "$BROADCAST_FILE"
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echo "$BROADCAST_LIVE"
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fi
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if [ "$1" == "help" -o -z "$1" ]; then
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help
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exit 0
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fi
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}
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#
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# Various sanity checks and default settings
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#
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default_environment_variables
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mkdir -p "$GVM_DIR"
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server_broadcast
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display_broadcast "$1"
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#
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# Command functions
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#
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function gvm-install {
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CANDIDATE="$1"
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check_candidate_present "$CANDIDATE"
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determine_version "$2"
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check_installed
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download "$CANDIDATE" "$VERSION"
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echo "Installing: $CANDIDATE $VERSION"
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mkdir -p "$GVM_DIR/$CANDIDATE"
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unzip -oq "$GVM_DIR/archives/$CANDIDATE-$VERSION.zip" -d "/tmp/"
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mv "/tmp/$CANDIDATE-$VERSION" "$GVM_DIR/$CANDIDATE/$VERSION"
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echo "Done installing!"
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echo ""
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echo -n "Do you want to use $CANDIDATE $VERSION now? (Y/n): "
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read USE
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if [[ -z "$USE" || "$USE" == "y" || "$USE" == "Y" ]]; then
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gvm use "$CANDIDATE" "$VERSION"
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fi
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}
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function gvm-use {
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CANDIDATE="$1"
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check_candidate_present "$CANDIDATE"
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determine_version "$2"
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check_not_installed
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if [ -L "$GVM_DIR/$CANDIDATE/current" ]; then
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unlink "$GVM_DIR/$CANDIDATE/current"
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fi
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ln -s "$GVM_DIR/$CANDIDATE/$VERSION" "$GVM_DIR/$CANDIDATE/current"
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echo ""
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echo Using "$CANDIDATE" version "$VERSION"
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}
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function gvm-current {
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CANDIDATE="$1"
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check_candidate_present "$CANDIDATE"
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determine_current_version "$CANDIDATE"
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if [ -n "$CURRENT" ]; then
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echo Using "$CANDIDATE" version "$CURRENT"
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else
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echo Not using any version of "$CANDIDATE"
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fi
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}
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function gvm-list {
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CANDIDATE="$1"
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check_candidate_present "$CANDIDATE"
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build_version_csv "$CANDIDATE"
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determine_current_version "$CANDIDATE"
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FRAGMENT=$(curl -s "$GVM_SERVICE/candidates/$CANDIDATE/list?platform=$PLATFORM¤t=$CURRENT&installed=$CSV")
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echo "$FRAGMENT"
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}
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function gvm-uninstall {
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CANDIDATE="$1"
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VERSION="$2"
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check_candidate_present "$CANDIDATE"
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check_version_present "$VERSION"
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CURRENT=$(readlink "$GVM_DIR/$CANDIDATE/current" | sed -e "s_$GVM_DIR/$CANDIDATE/__g")
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if [ -h "$GVM_DIR/$CANDIDATE/current" -a "$VERSION" == "$CURRENT" ]; then
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echo ""
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echo "Unselecting $CANDIDATE $VERSION..."
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unlink "$GVM_DIR/$CANDIDATE/current"
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fi
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echo ""
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if [ -d "$GVM_DIR/$CANDIDATE/$VERSION" ]; then
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echo "Uninstalling $CANDIDATE $VERSION..."
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rm -rf "$GVM_DIR/$CANDIDATE/$VERSION"
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else
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echo "$CANDIDATE $VERSION is not installed."
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fi
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}
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function gvm-version {
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echo "Groovy enVironment Manager $GVM_VERSION"
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}
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function gvm-broadcast {
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if [ "$BROADCAST_HIST" ]; then
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echo "$BROADCAST_HIST"
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else
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echo "$BROADCAST_LIVE"
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fi
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}
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function gvm-selfupdate {
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curl -s "$GVM_SERVICE/selfupdate" | bash
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}
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# INSERT NEW COMMANDS BEFORE HERE
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# Check whether the command exists
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CMD_TYPE=`type -t gvm-"$1"`
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if [ -z $CMD_TYPE ]; then
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echo -e "\nInvalid command: $1"
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help
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exit 0
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fi
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# Check whether the candidate exists
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CANDIDATE_VALID=$(curl -s "$GVM_SERVICE/candidates/$2")
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if [ "$CANDIDATE_VALID" == 'invalid' ]; then
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echo -e "\nStop! $2 is not a valid candidate."
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exit 0
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fi
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# Main command
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gvm-"$1" "$2" "$3"
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