#!/bin/bash

set -e -u

if [ "$1" = "" ]; then

echo "usage: $0 VERSION"

exit 1

fi

RELEASE_VERSION=$1

CURRENT_VERSION="$RELEASE_VERSION-SNAPSHOT"

# Would like to use `lein release` here, but we don't have a way to

# update the bash scripts or watch for boot slowdowns that way. Maybe

# try adding lein-shell?

if [ ! -x `which lein-stable` ]; then

echo "Install a stable version of Leiningen as lein-stable."

exit 1

fi

grep $RELEASE_VERSION NEWS.md || (echo "Add $RELEASE_VERSION to NEWS.md" && exit 1)

lein vcs assert-committed

for f in bin/lein bin/lein-pkg bin/lein.bat bin/lein.ps1 project.clj leiningen-core/project.clj; do

sed -i s/$CURRENT_VERSION/$RELEASE_VERSION/ $f

done

rm -rf target classes leiningen-core/target leiningen-core/classes leiningen-core/lib

rm -rf $HOME/.lein/self-installs/leiningen-$RELEASE_VERSION-standalone.jar

LEIN_ROOT=$PWD

echo "Bootstrapping..."

cd leiningen-core

lein-stable do clean, bootstrap

cd ..

echo "Generating uberjar..."

bin/lein uberjar

RELEASE_JAR=$PWD/target/leiningen-$RELEASE_VERSION-standalone.jar

RELEASE_JAR_CHECKSUM="$(sha256sum $RELEASE_JAR | awk '{ print $1 }')"

SELF_INSTALL_JAR=$HOME/.lein/self-installs/$(basename $RELEASE_JAR)

cp $RELEASE_JAR $SELF_INSTALL_JAR

sed -i "s/export LEIN_CHECKSUM=.*/export LEIN_CHECKSUM='$RELEASE_JAR_CHECKSUM'/" bin/lein

cp bin/lein /tmp/lein-$RELEASE_VERSION

cd /tmp

if [ ! -r test-project ]; then

./lein-$RELEASE_VERSION new test-project

fi

cd test-project

echo "Running a few invocations in order to check boot time..."

time ../lein-$RELEASE_VERSION run -m clojure.main/main -e nil

time ../lein-$RELEASE_VERSION run -m clojure.main/main -e nil

time ../lein-$RELEASE_VERSION run -m clojure.main/main -e nil

echo "Check that these are about the same boot times as with the last version."

echo "Run this in a project: time lein-stable run -m clojure.main/main -e nil"

echo "Proceeding here will publish the new version to the git repo."

echo "Are these acceptable times? (~3s) [Y\n]"

read CONTINUE

case "$CONTINUE" in

y|Y|"")

gpg -ab $RELEASE_JAR;;

*)

echo "Aborted."

exit 1;;

esac

cd $LEIN_ROOT

git commit -a -m "Release $RELEASE_VERSION"

git tag -s $RELEASE_VERSION -m "Release $RELEASE_VERSION"

git push && git push --tags && git push origin master:stable

echo "Upload $SELF_INSTALL_JAR and $SELF_INSTALL_JAR.asc to GitHub:"

echo "https://github.com/technomancy/leiningen/releases/new?tag=$RELEASE_VERSION"

echo "Copy this version's section of NEWS.md to the GitHub release description."

rm -rf target leiningen-core/target

echo "Test self-install. If things are good, run this:"

echo "$ lein deploy clojars && cd leiningen-core && lein deploy clojars"

echo ""

echo "Then run: bin/bump $RELEASE_VERSION NEXT_VERSION"