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lihaoyi committed Sep 9, 2024
1 parent 90224d6 commit 8134fa4
Showing 1 changed file with 21 additions and 3 deletions.
24 changes: 21 additions & 3 deletions mill
Original file line number Diff line number Diff line change
Expand Up @@ -3,13 +3,18 @@
# This is a wrapper script, that automatically download mill from GitHub release pages
# You can give the required mill version with MILL_VERSION env variable
# If no version is given, it falls back to the value of DEFAULT_MILL_VERSION
DEFAULT_MILL_VERSION=0.10.5

set -e

if [ -z "${DEFAULT_MILL_VERSION}" ] ; then
DEFAULT_MILL_VERSION=0.11.12
fi

if [ -z "$MILL_VERSION" ] ; then
if [ -f ".mill-version" ] ; then
MILL_VERSION="$(head -n 1 .mill-version 2> /dev/null)"
elif [ -f ".config/mill-version" ] ; then
MILL_VERSION="$(head -n 1 .config/mill-version 2> /dev/null)"
elif [ -f "mill" ] && [ "$0" != "mill" ] ; then
MILL_VERSION=$(grep -F "DEFAULT_MILL_VERSION=" "mill" | head -n 1 | cut -d= -f2)
else
Expand All @@ -35,15 +40,28 @@ if [ ! -s "$MILL_EXEC_PATH" ] ; then
fi
DOWNLOAD_FILE=$MILL_EXEC_PATH-tmp-download
MILL_VERSION_TAG=$(echo $MILL_VERSION | sed -E 's/([^-]+)(-M[0-9]+)?(-.*)?/\1\2/')
MILL_DOWNLOAD_URL="https://github.com/lihaoyi/mill/releases/download/${MILL_VERSION_TAG}/$MILL_VERSION${ASSEMBLY}"
MILL_DOWNLOAD_URL="https://repo1.maven.org/maven2/com/lihaoyi/mill-dist/$MILL_VERSION/mill-dist-$MILL_VERSION.jar"
curl --fail -L -o "$DOWNLOAD_FILE" "$MILL_DOWNLOAD_URL"
chmod +x "$DOWNLOAD_FILE"
mv "$DOWNLOAD_FILE" "$MILL_EXEC_PATH"
unset DOWNLOAD_FILE
unset MILL_DOWNLOAD_URL
fi

if [ -z "$MILL_MAIN_CLI" ] ; then
MILL_MAIN_CLI="${0}"
fi

MILL_FIRST_ARG=""

# first arg is a long flag for "--interactive" or starts with "-i"
if [ "$1" = "--bsp" ] || [ "${1#"-i"}" != "$1" ] || [ "$1" = "--interactive" ] || [ "$1" = "--no-server" ] || [ "$1" = "--repl" ] || [ "$1" = "--help" ] ; then
# Need to preserve the first position of those listed options
MILL_FIRST_ARG=$1
shift
fi

unset MILL_DOWNLOAD_PATH
unset MILL_VERSION

exec $MILL_EXEC_PATH "$@"
exec $MILL_EXEC_PATH $MILL_FIRST_ARG -D "mill.main.cli=${MILL_MAIN_CLI}" "$@"

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