leiningen/bin/lein

#!/bin/sh

export LEIN_VERSION="1.4.0-RC2"

case $LEIN_VERSION in
    *SNAPSHOT) SNAPSHOT="YES" ;;
    *) SNAPSHOT="NO" ;;
esac

# Make sure classpath is in unix format for manipulating, then put
# it back to windows format when we use it
if [ "$OSTYPE" = "cygwin" ] && [ "$CLASSPATH" != "" ]; then
    CLASSPATH=`cygpath -up $CLASSPATH`
fi

if [ "$USER" = "root" ] && [ "$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

ORIGINAL_PWD="$PWD"
while [ ! -r "$PWD/project.clj" ] && [ "$PWD" != "/" ] && [ ! $NOT_FOUND ]
do
    cd ..
    if [ "$(dirname "$PWD")" = "/" ]; then
        NOT_FOUND=0
        cd "$ORIGINAL_PWD"
    fi
done

if [ "$LEIN_HOME" = "" ]; then
    LEIN_HOME="$HOME/.lein"
fi

LEIN_PLUGINS="$(ls -1 lib/dev/*jar 2> /dev/null | tr \\n \:)"
LEIN_USER_PLUGINS="$(ls -1 $LEIN_HOME/plugins/*jar 2> /dev/null | tr \\n \:)"
CLASSPATH=$LEIN_USER_PLUGINS:$LEIN_PLUGINS:test/:src/:$CLASSPATH
LEIN_JAR="$HOME/.lein/self-installs/leiningen-$LEIN_VERSION-standalone.jar"
CLOJURE_JAR="$HOME/.m2/repository/org/clojure/clojure/1.2.0/clojure-1.2.0.jar"
NULL_DEVICE=/dev/null

# normalize $0 on certain BSDs
if [ "$(dirname "$0")" = "." ]; then
    SCRIPT="$(which $(basename "$0"))"
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")"

if [ -r "$BIN_DIR/../src/leiningen/core.clj" ]; then
    # Running from source checkout
    LEIN_DIR="$(dirname "$BIN_DIR")"
    LEIN_LIBS="$(find -H $LEIN_DIR/lib -mindepth 2> /dev/null 1 -maxdepth 1 -print0 | tr \\0 \:)"
    CLASSPATH="$LEIN_DIR/src:$LEIN_DIR/resources:$LEIN_LIBS:$CLASSPATH:$LEIN_JAR"

    if [ "$LEIN_LIBS" = "" -a "$1" != "self-install" -a ! -r "$LEIN_JAR" ]; then
        echo "Leiningen is missing its dependencies. Please see \"Building\" in the README."
        exit 1
    fi
else
    # Not running from a checkout
    CLASSPATH="$LEIN_JAR:$CLASSPATH"

    if [ ! -r "$LEIN_JAR" -a "$1" != "self-install" ]; then
        "$0" self-install
    fi
fi

HTTP_CLIENT="wget --no-check-certificate -O"
if type -p curl >/dev/null 2>&1; then
    HTTP_CLIENT="curl --insecure -f -L -o"
fi

JAVA_CMD=${JAVA_CMD:-"java"}

# If you're packaging this for a package manager (.deb, homebrew, etc)
# you need to remove the self-install and upgrade functionality.
if [ "$1" = "self-install" ]; then
    echo "Downloading Leiningen now..."
    LEIN_DIR=`dirname "$LEIN_JAR"`
    mkdir -p "$LEIN_DIR"
    LEIN_URL="https://github.com/downloads/technomancy/leiningen/leiningen-$LEIN_VERSION-standalone.jar"
    $HTTP_CLIENT "$LEIN_JAR" "$LEIN_URL"
    if [ $? != 0 ]; then
        echo "Failed to download $LEIN_URL"
        if [ $SNAPSHOT = "YES" ]; then
            echo "See README.md for SNAPSHOT build instructions."
        fi
        rm $LEIN_JAR 2> /dev/null
        exit 1
    fi
elif [ "$1" = "upgrade" ]; then
    if [ $SNAPSHOT = "YES" ]; then
        echo "The upgrade task is only meant for stable releases."
        echo "See the \"Hacking\" section of the README."
        exit 1
    fi
    if [ ! -w "$SCRIPT" ]; then
        echo "You do not have permission to upgrade the installation in $SCRIPT"
        exit 1
    else
        echo "The script at $SCRIPT will be upgraded to the latest stable version."
        echo -n "Do you want to continue [Y/n]? "
        read RESP
        case "$RESP" in
            y|Y|"")
                echo
                echo "Upgrading..."
                LEIN_SCRIPT_URL="https://github.com/technomancy/leiningen/raw/stable/bin/lein"
                $HTTP_CLIENT "$SCRIPT" "$LEIN_SCRIPT_URL" \
                    && chmod +x "$SCRIPT" \
                    && echo && $SCRIPT self-install && echo && echo "Now running" `$SCRIPT version`
                exit $?;;
            *)
                echo "Aborted."
                exit 1;;
        esac
    fi
else
    if [ "$OSTYPE" = "cygwin" ]; then
        # When running on Cygwin, use Windows-style paths for java
        CLOJURE_JAR=`cygpath -w "$CLOJURE_JAR"`
        ORIGINAL_PWD=`cygpath -w "$ORIGINAL_PWD"`
        CLASSPATH=`cygpath -wp "$CLASSPATH"`
        NULL_DEVICE=NUL
    fi

    if [ $DEBUG ]; then
        echo $CLASSPATH
        echo $CLOJURE_JAR
    fi

    JLINE=""
    if ([ "$1" = "repl" ] || [ "$1" = "interactive" ] || [ "$1" = "int" ]) &&
        [ -z $INSIDE_EMACS ] && [ "$TERM" != "dumb" ]; then
        # Use rlwrap if it's available, otherwise fall back to JLine
        RLWRAP=`which rlwrap`
        if [ ! -x "$RLWRAP" ] || [ "$RLWRAP" = "" ]; then
            RLWRAP=""
            JLINE=jline.ConsoleRunner
            if [ "$OSTYPE" = "cygwin" ]; then
                JLINE="-Djline.terminal=jline.UnixTerminal jline.ConsoleRunner"
                CYGWIN_JLINE=y
            fi
        fi
    fi

    # The -Xbootclasspath argument is optional here: if the jar
    # doesn't exist everything will still work, it will just have a
    # slower JVM boot.
    # TODO: add more to the boot classpath
    test $CYGWIN_JLINE && stty -icanon min 1 -echo
    exec $RLWRAP $JAVA_CMD -Xbootclasspath/a:"$CLOJURE_JAR" -client $JAVA_OPTS \
        -Dleiningen.original.pwd=$ORIGINAL_PWD \
        -cp "$CLASSPATH" $JLINE clojure.main -e "(use 'leiningen.core)(-main)" \
        $NULL_DEVICE $@
    test $CYGWIN_JLINE && stty icanon echo
fi