diff --git a/bin/bin/lein b/bin/bin/lein new file mode 100755 index 0000000..01fab1e --- /dev/null +++ b/bin/bin/lein @@ -0,0 +1,423 @@ +#!/usr/bin/env bash + +# Ensure this file is executable via `chmod a+x lein`, then place it +# somewhere on your $PATH, like ~/bin. The rest of Leiningen will be +# installed upon first run into the ~/.lein/self-installs directory. + +function msg { + echo "$@" 1>&2 +} + +export LEIN_VERSION="2.9.8" +# Must be sha256sum, will be replaced by bin/release +export LEIN_CHECKSUM='2a0e9114e0d623c748a9ade5d72b54128b31b5ddb13f51b04c533f104bb0c48d' + +case $LEIN_VERSION in + *SNAPSHOT) SNAPSHOT="YES" ;; + *) SNAPSHOT="NO" ;; +esac + +if [[ "$CLASSPATH" != "" ]]; then + cat <<-'EOS' 1>&2 + WARNING: You have $CLASSPATH set, probably by accident. + It is strongly recommended to unset this before proceeding. + EOS +fi + +if [[ "$OSTYPE" == "cygwin" ]] || [[ "$OSTYPE" == "msys" ]]; then + delimiter=";" +else + delimiter=":" +fi + +if [[ "$OSTYPE" == "cygwin" ]]; then + cygwin=true +else + cygwin=false +fi + +function command_not_found { + msg "Leiningen couldn't find $1 in your \$PATH ($PATH), which is required." + exit 1 +} + +function make_native_path { + # ensure we have native paths + if $cygwin && [[ "$1" == /* ]]; then + echo -n "$(cygpath -wp "$1")" + elif [[ "$OSTYPE" == "msys" && "$1" == /?/* ]]; then + echo -n "$(sh -c "(cd $1 2&2 + Failed to download $1 (exit code $2) + It's possible your HTTP client's certificate store does not have the + correct certificate authority needed. This is often caused by an + out-of-date version of libssl. It's also possible that you're behind a + firewall and haven't set HTTP_PROXY and HTTPS_PROXY. + EOS +} + +function checksum_failed_message { + cat <<-EOS 1>&2 + Failed to properly download $1 + The checksum was mismatched. and we could not verify the downloaded + file. We expected a sha256 of + $2 and actually had + $3. + We used '$SHASUM_CMD' to verify the downloaded file. + EOS +} + +function self_install { + if [ -r "$LEIN_JAR" ]; then + cat <<-EOS 1>&2 + The self-install jar already exists at $LEIN_JAR. + If you wish to re-download, delete it and rerun "$0 self-install". + EOS + exit 1 + fi + msg "Downloading Leiningen to $LEIN_JAR now..." + mkdir -p "$(dirname "$LEIN_JAR")" + LEIN_URL="https://github.com/technomancy/leiningen/releases/download/$LEIN_VERSION/leiningen-$LEIN_VERSION-standalone.jar" + $HTTP_CLIENT "$LEIN_JAR.pending" "$LEIN_URL" + local exit_code=$? + if [ $exit_code == 0 ]; then + printf "$LEIN_CHECKSUM $LEIN_JAR.pending\n" > "$LEIN_JAR.pending.shasum" + $SHASUM_CMD -c "$LEIN_JAR.pending.shasum" + if [ $? == 0 ]; then + mv -f "$LEIN_JAR.pending" "$LEIN_JAR" + else + got_sum="$($SHASUM_CMD "$LEIN_JAR.pending" | cut -f 1 -d ' ')" + checksum_failed_message "$LEIN_URL" "$LEIN_CHECKSUM" "$got_sum" + rm "$LEIN_JAR.pending" 2> /dev/null + exit 1 + fi + else + rm "$LEIN_JAR.pending" 2> /dev/null + download_failed_message "$LEIN_URL" "$exit_code" + exit 1 + fi +} + +NOT_FOUND=1 +ORIGINAL_PWD="$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 + +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 + +if $cygwin; then + export LEIN_HOME=$(cygpath -w "$LEIN_HOME") +fi + +LEIN_JAR="${LEIN_JAR:-${LEIN_HOME}/self-installs/leiningen-${LEIN_VERSION}-standalone.jar}" + +# normalize $0 on certain BSDs +if [ "$(dirname "$0")" = "." ]; then + SCRIPT="$(which "$(basename "$0")")" + if [ -z "$SCRIPT" ]; then + SCRIPT="$0" + fi +else + SCRIPT="$0" +fi + +# resolve symlinks to the script itself portably +while [ -h "$SCRIPT" ] ; do + ls=$(ls -ld "$SCRIPT") + link=$(expr "$ls" : '.*-> \(.*\)$') + if expr "$link" : '/.*' > /dev/null; then + SCRIPT="$link" + else + SCRIPT="$(dirname "$SCRIPT"$)/$link" + fi +done + +BIN_DIR="$(dirname "$SCRIPT")" + +export LEIN_JVM_OPTS="${LEIN_JVM_OPTS-"-XX:+TieredCompilation -XX:TieredStopAtLevel=1"}" + +# This needs to be defined before we call HTTP_CLIENT below +if [ "$HTTP_CLIENT" = "" ]; then + if type -p curl >/dev/null 2>&1; then + if [ "$https_proxy" != "" ]; then + CURL_PROXY="-x $https_proxy" + fi + HTTP_CLIENT="curl $CURL_PROXY -f -L -o" + else + HTTP_CLIENT="wget -O" + fi +fi + +# This needs to be defined before we call SHASUM_CMD below +if [ "$SHASUM_CMD" = "" ]; then + if type -p sha256sum >/dev/null 2>&1; then + export SHASUM_CMD="sha256sum" + elif type -p shasum >/dev/null 2>&1; then + export SHASUM_CMD="shasum --algorithm 256" + elif type -p sha256 >/dev/null 2>&1; then + export SHASUM_CMD="sha256 -q" + else + command_not_found sha256sum + fi +fi + +# When :eval-in :classloader we need more memory +grep -E -q '^\s*:eval-in\s+:classloader\s*$' project.clj 2> /dev/null && \ + export LEIN_JVM_OPTS="$LEIN_JVM_OPTS -Xms64m -Xmx512m" + +if [ -r "$BIN_DIR/../src/leiningen/version.clj" ]; then + # Running from source checkout + LEIN_DIR="$(cd $(dirname "$BIN_DIR");pwd -P)" + + # Need to use lein release to bootstrap the leiningen-core library (for aether) + if [ ! -r "$LEIN_DIR/leiningen-core/.lein-bootstrap" ]; then + cat <<-'EOS' 1>&2 + Leiningen is missing its dependencies. + Please run "lein bootstrap" in the leiningen-core/ directory + with a stable release of Leiningen. See CONTRIBUTING.md for details. + EOS + exit 1 + fi + + # If project.clj for lein or leiningen-core changes, we must recalculate + LAST_PROJECT_CHECKSUM=$(cat "$LEIN_DIR/.lein-project-checksum" 2> /dev/null) + PROJECT_CHECKSUM=$(sum "$LEIN_DIR/project.clj" "$LEIN_DIR/leiningen-core/project.clj") + if [ "$PROJECT_CHECKSUM" != "$LAST_PROJECT_CHECKSUM" ]; then + if [ -r "$LEIN_DIR/.lein-classpath" ]; then + rm "$LEIN_DIR/.lein-classpath" + fi + fi + + # Use bin/lein to calculate its own classpath. + if [ ! -r "$LEIN_DIR/.lein-classpath" ] && [ "$1" != "classpath" ]; then + msg "Recalculating Leiningen's classpath." + cd "$LEIN_DIR" + + LEIN_NO_USER_PROFILES=1 "$LEIN_DIR/bin/lein" classpath .lein-classpath + sum "$LEIN_DIR/project.clj" "$LEIN_DIR/leiningen-core/project.clj" > \ + .lein-project-checksum + cd - + fi + + mkdir -p "$LEIN_DIR/target/classes" + export LEIN_JVM_OPTS="$LEIN_JVM_OPTS -Dclojure.compile.path=$LEIN_DIR/target/classes" + add_path CLASSPATH "$LEIN_DIR/leiningen-core/src/" "$LEIN_DIR/leiningen-core/resources/" \ + "$LEIN_DIR/test:$LEIN_DIR/target/classes" "$LEIN_DIR/src" ":$LEIN_DIR/resources" + + if [ -r "$LEIN_DIR/.lein-classpath" ]; then + add_path CLASSPATH "$(cat "$LEIN_DIR/.lein-classpath" 2> /dev/null)" + else + add_path CLASSPATH "$(cat "$LEIN_DIR/leiningen-core/.lein-bootstrap" 2> /dev/null)" + fi +else # Not running from a checkout + add_path CLASSPATH "$LEIN_JAR" + + if [ "$LEIN_USE_BOOTCLASSPATH" != "no" ]; then + LEIN_JVM_OPTS="-Xbootclasspath/a:$LEIN_JAR $LEIN_JVM_OPTS" + fi + + if [ ! -r "$LEIN_JAR" -a "$1" != "self-install" ]; then + self_install + fi +fi + +if [ ! -x "$JAVA_CMD" ] && ! type -f java >/dev/null +then + msg "Leiningen couldn't find 'java' executable, which is required." + msg "Please either set JAVA_CMD or put java (>=1.6) in your \$PATH ($PATH)." + exit 1 +fi + +export LEIN_JAVA_CMD="${LEIN_JAVA_CMD:-${JAVA_CMD:-java}}" + +if [[ -z "${DRIP_INIT+x}" && "$(basename "$LEIN_JAVA_CMD")" == *drip* ]]; then + export DRIP_INIT="$(printf -- '-e\n(require (quote leiningen.repl))')" + export DRIP_INIT_CLASS="clojure.main" +fi + +# Support $JAVA_OPTS for backwards-compatibility. +export JVM_OPTS="${JVM_OPTS:-"$JAVA_OPTS"}" + +# Handle jline issue with cygwin not propagating OSTYPE through java subprocesses: https://github.com/jline/jline2/issues/62 +cygterm=false +if $cygwin; then + case "$TERM" in + rxvt* | xterm* | vt*) cygterm=true ;; + esac +fi + +if $cygterm; then + LEIN_JVM_OPTS="$LEIN_JVM_OPTS -Djline.terminal=jline.UnixTerminal" + stty -icanon min 1 -echo > /dev/null 2>&1 +fi + +# TODO: investigate http://skife.org/java/unix/2011/06/20/really_executable_jars.html +# If you're packaging this for a package manager (.deb, homebrew, etc) +# you need to remove the self-install and upgrade functionality or see lein-pkg. +if [ "$1" = "self-install" ]; then + if [ -r "$BIN_DIR/../src/leiningen/version.clj" ]; then + cat <<-'EOS' 1>&2 + Running self-install from a checkout is not supported. + See CONTRIBUTING.md for SNAPSHOT-specific build instructions. + EOS + exit 1 + fi + msg "Manual self-install is deprecated; it will run automatically when necessary." + self_install +elif [ "$1" = "upgrade" ] || [ "$1" = "downgrade" ]; then + if [ "$LEIN_DIR" != "" ]; then + msg "The upgrade task is not meant to be run from a checkout." + exit 1 + fi + if [ $SNAPSHOT = "YES" ]; then + cat <<-'EOS' 1>&2 + The upgrade task is only meant for stable releases. + See the "Bootstrapping" section of CONTRIBUTING.md. + EOS + exit 1 + fi + if [ ! -w "$SCRIPT" ]; then + msg "You do not have permission to upgrade the installation in $SCRIPT" + exit 1 + else + TARGET_VERSION="${2:-stable}" + echo "The script at $SCRIPT will be upgraded to the latest $TARGET_VERSION version." + echo -n "Do you want to continue [Y/n]? " + read RESP + case "$RESP" in + y|Y|"") + echo + msg "Upgrading..." + TARGET="/tmp/lein-${$}-upgrade" + if $cygwin; then + TARGET=$(cygpath -w "$TARGET") + fi + LEIN_SCRIPT_URL="https://github.com/technomancy/leiningen/raw/$TARGET_VERSION/bin/lein" + $HTTP_CLIENT "$TARGET" "$LEIN_SCRIPT_URL" + if [ $? == 0 ]; then + cmp -s "$TARGET" "$SCRIPT" + if [ $? == 0 ]; then + msg "Leiningen is already up-to-date." + fi + mv "$TARGET" "$SCRIPT" && chmod +x "$SCRIPT" + unset CLASSPATH + exec "$SCRIPT" version + else + download_failed_message "$LEIN_SCRIPT_URL" + fi;; + *) + msg "Aborted." + exit 1;; + esac + fi +else + if $cygwin; then + # When running on Cygwin, use Windows-style paths for java + ORIGINAL_PWD=$(cygpath -w "$ORIGINAL_PWD") + fi + + # apply context specific CLASSPATH entries + if [ -f .lein-classpath ]; then + add_path CLASSPATH "$(cat .lein-classpath)" + fi + + if [ -n "$DEBUG" ]; then + msg "Leiningen's classpath: $CLASSPATH" + fi + + if [ -r .lein-fast-trampoline ]; then + export LEIN_FAST_TRAMPOLINE='y' + fi + + if [ "$LEIN_FAST_TRAMPOLINE" != "" ] && [ -r project.clj ]; then + INPUTS="$* $(cat project.clj) $LEIN_VERSION $(test -f "$LEIN_HOME/profiles.clj" && cat "$LEIN_HOME/profiles.clj") $(test -f profiles.clj && cat profiles.clj)" + + INPUT_CHECKSUM=$(echo "$INPUTS" | $SHASUM_CMD | cut -f 1 -d " ") + # Just don't change :target-path in project.clj, mkay? + TRAMPOLINE_FILE="target/trampolines/$INPUT_CHECKSUM" + else + if hash mktemp 2>/dev/null; then + # Check if mktemp is available before using it + TRAMPOLINE_FILE="$(mktemp /tmp/lein-trampoline-XXXXXXXXXXXXX)" + else + TRAMPOLINE_FILE="/tmp/lein-trampoline-$$" + fi + trap 'rm -f $TRAMPOLINE_FILE' EXIT + fi + + if $cygwin; then + TRAMPOLINE_FILE=$(cygpath -w "$TRAMPOLINE_FILE") + fi + + if [ "$INPUT_CHECKSUM" != "" ] && [ -r "$TRAMPOLINE_FILE" ]; then + if [ -n "$DEBUG" ]; then + msg "Fast trampoline with $TRAMPOLINE_FILE." + fi + exec sh -c "exec $(cat "$TRAMPOLINE_FILE")" + else + export TRAMPOLINE_FILE + "$LEIN_JAVA_CMD" \ + -Dfile.encoding=UTF-8 \ + -Dmaven.wagon.http.ssl.easy=false \ + -Dmaven.wagon.rto=10000 \ + $LEIN_JVM_OPTS \ + -Dleiningen.input-checksum="$INPUT_CHECKSUM" \ + -Dleiningen.original.pwd="$ORIGINAL_PWD" \ + -Dleiningen.script="$SCRIPT" \ + -classpath "$CLASSPATH" \ + clojure.main -m leiningen.core.main "$@" + + EXIT_CODE=$? + + if $cygterm ; then + stty icanon echo > /dev/null 2>&1 + fi + + if [ -r "$TRAMPOLINE_FILE" ] && [ "$LEIN_TRAMPOLINE_WARMUP" = "" ]; then + TRAMPOLINE="$(cat "$TRAMPOLINE_FILE")" + if [ "$INPUT_CHECKSUM" = "" ]; then # not using fast trampoline + rm "$TRAMPOLINE_FILE" + fi + if [ "$TRAMPOLINE" = "" ]; then + exit $EXIT_CODE + else + exec sh -c "exec $TRAMPOLINE" + fi + else + exit $EXIT_CODE + fi + fi +fi