crew

#!/bin/bash

crew_file_dir=$(cd $(dirname $0); pwd)

if [[ -z $CREW_NDK_DIR ]]; then
    dev_ndk_dir="$(dirname $crew_file_dir)/platform/ndk"
    if [[ -d $dev_ndk_dir ]]; then
        CREW_NDK_DIR=$dev_ndk_dir
    elif [[ $(basename $crew_file_dir) == "crew.dir" ]]; then
        CREW_NDK_DIR=$(cd $(dirname $crew_file_dir); pwd)
    else
        echo "error: could not find NDK directory"
        exit 1
    fi
fi

if [[ -z $CREW_TOOLS_DIR ]]; then
    crew_host_os=$(uname -s | tr '[:upper:]' '[:lower:]')
    crew_host_cpu=$(uname -m)
    CREW_TOOLS_DIR="$CREW_NDK_DIR/prebuilt/$crew_host_os-$crew_host_cpu"
fi

if [[ -f "$CREW_TOOLS_DIR/bin/ruby" ]]; then
    crew_ruby="$CREW_TOOLS_DIR/bin/ruby"
    unset GEM_HOME
    unset GEM_PATH
    unset RUBYLIB
    unset RUBYOPT
else
    crew_ruby=ruby
    warnings="yes"
    for arg in "$@"; do
        if [[ "$arg" == "-W" || "$arg" == "--no-warnings" ]]; then
            warnings="no"
            break
        fi
    done
    if [[ "$warnings" == "yes" ]]; then
        echo "Warning: using system ruby"
    fi
fi

if [[ -z $SSL_CERT_FILE ]]; then
    SSL_CERT_FILE="$crew_file_dir/etc/ca-certificates.crt"
fi

export LD_LIBRARY_PATH="$CREW_TOOLS_DIR/lib"
export DYLD_LIBRARY_PATH="$CREW_TOOLS_DIR/lib"
export SSL_CERT_FILE CREW_NDK_DIR CREW_TOOLS_DIR

"$crew_ruby" -W0 "$crew_file_dir/crew.rb" "$@"

status=$?
if [[ $status != 0 ]]; then
    exit $status
fi

if [[ -f "$crew_file_dir/crew.new" ]]; then
    exec "$crew_file_dir/bin/update-crew-script.sh $crew_file_dir"
fi

if [[ -d "$CREW_NDK_DIR/postpone" ]]; then
    echo "Start postponed upgrade process"
    "$CREW_NDK_DIR/postpone/upgrade.sh"
    status=$?
    if [[ $status != 0 ]]; then
        echo "= ERROR: upgrade script failed!"
        exit $status
    else
        echo "= Cleaning up"
        rm -rf "$CREW_NDK_DIR/postpone"
    fi
fi