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Copy pathlein-pkg
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124 lines (102 loc) · 3.79 KB
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#!/bin/bash
# This variant of the lein script is meant for downstream packagers.
# It has all the cross-platform stuff stripped out as well as the
# logic for running from a source checkout and self-install/upgrading.
export LEIN_VERSION="2.5.2-SNAPSHOT"
if [ `whoami` = "root" ] && [ "$LEIN_ROOT" = "" ]; then
echo "WARNING: You're currently running as root; probably by accident."
echo "Press control-C to abort or Enter to continue as root."
echo "Set LEIN_ROOT to disable this warning."
read _
fi
# cd to the project root, if applicable
NOT_FOUND=1
ORIGINAL_PWD="$PWD"
while [ ! -r "$PWD/project.clj" ] && [ "$PWD" != "/" ] && [ $NOT_FOUND -ne 0 ]; do
cd ..
if [ "$(dirname "$PWD")" = "/" ]; then
NOT_FOUND=0
cd "$ORIGINAL_PWD"
fi
done
# Support $JAVA_OPTS for backwards-compatibility.
JVM_OPTS=${JVM_OPTS:-"$JAVA_OPTS"}
JAVA_CMD=${JAVA_CMD:-"java"}
# User init
export LEIN_HOME="${LEIN_HOME:-"$HOME/.lein"}"
for f in "/etc/leinrc" "$LEIN_HOME/leinrc" ".leinrc"; do
if [ -e "$f" ]; then
source "$f"
fi
done
grep -E -q '^\s*:eval-in\s+:classloader\s*$' project.clj 2> /dev/null &&
LEIN_JVM_OPTS="${LEIN_JVM_OPTS:-'-Xms64m -Xmx512m'}"
# If you're not using an uberjar you'll need to list each dependency
# and add them individually to the classpath/bootclasspath as well.
LEIN_JAR=/usr/share/java/leiningen-$LEIN_VERSION-standalone.jar
# Do not use installed leiningen jar during self-compilation
if ! { [ "$1" = "compile" ] &&
grep -qsE 'defproject leiningen[[:space:]]+"[[:digit:].]+"' \
project.clj ;}; then
CLASSPATH="$CLASSPATH":"$LEIN_JAR"
BOOTCLASSPATH="-Xbootclasspath/a:$LEIN_JAR"
fi
# apply context specific CLASSPATH entries
if [ -f .lein-classpath ]; then
CLASSPATH="`cat .lein-classpath`:$CLASSPATH"
fi
if [ $DEBUG ]; then
echo "Leiningen's classpath: $CLASSPATH"
fi
# Which Java?
export JAVA_CMD="${JAVA_CMD:-"java"}"
export LEIN_JAVA_CMD="${LEIN_JAVA_CMD:-$JAVA_CMD}"
if [[ "$(basename "$LEIN_JAVA_CMD")" == *drip* ]]; then
export DRIP_INIT="$(printf -- '-e\n(require (quote leiningen.repl))')"
fi
# Support $JAVA_OPTS for backwards-compatibility.
export JVM_OPTS="${JVM_OPTS:-"$JAVA_OPTS"}"
if ([ "$LEIN_FAST_TRAMPOLINE" != "" ] || [ -r .lein-fast-trampoline ]) &&
[ -r project.clj ]; then
INPUTS="$@ $(cat project.clj) $(test -f "$LEIN_HOME/profiles.clj" && cat "$LEIN_HOME/profiles.clj")"
INPUT_CHECKSUM=$(echo $INPUTS | shasum - | cut -f 1 -d " ")
# Just don't change :target-path in project.clj, mkay?
TRAMPOLINE_FILE="target/trampolines/$INPUT_CHECKSUM"
else
TRAMPOLINE_FILE="/tmp/lein-trampoline-$$"
trap "rm -f $TRAMPOLINE_FILE" EXIT
fi
if [ "$1" = "upgrade" ]; then
echo "This version of Leiningen was installed with a package manager, but"
echo "the upgrade task is intended for manual installs. Please use your"
echo "package manager's built-in upgrade facilities instead."
exit 1
fi
if [ "$INPUT_CHECKSUM" != "" ] && [ -r "$TRAMPOLINE_FILE" ]; then
if [ $DEBUG ]; then
echo "Fast trampoline with $TRAMPOLINE_FILE."
fi
exec sh -c "exec $(cat $TRAMPOLINE_FILE)"
else
export TRAMPOLINE_FILE
"$LEIN_JAVA_CMD" \
-client -XX:+TieredCompilation \
"${BOOTCLASSPATH[@]}" \
-Dfile.encoding=UTF-8 \
-Dmaven.wagon.http.ssl.easy=false \
$LEIN_JVM_OPTS \
-Dleiningen.original.pwd="$ORIGINAL_PWD" \
-Dleiningen.script="$0" \
-classpath "$CLASSPATH" \
clojure.main -m leiningen.core.main "$@"
EXIT_CODE=$?
if [ -r "$TRAMPOLINE_FILE" ] && [ "$LEIN_TRAMPOLINE_WARMUP" = "" ]; then
TRAMPOLINE="$(cat $TRAMPOLINE_FILE)"
if [ "$INPUT_CHECKSUM" = "" ]; then
rm $TRAMPOLINE_FILE
fi
exec sh -c "exec $TRAMPOLINE"
else
exit $EXIT_CODE
fi
fi