update-verovio

#!/bin/bash
# A simple script to update the verovio toolkit
# Uses the current develop branch from DDMAL/verovio

# Requires emscripten and git

BUILDDIR="verovio-build"
USAGE="./update-verovio [-b build-directory [-d]] [-l local-verovio] [-h]\n\n-b | --build-dir\t\tSpecify the build directory for verovio.\n-d | --delete\t\tDelete the build directory after building.\n-l | --local\t\tSpecify the path to a preexisting root of verovio source.\n-s | --standalone\t\tBuild a standalone verovio toolkit (not an npm package).\n-h | --help\t\tDisplay this dialogue.\n"

GIT=`which git`
if [[ 0 -ne $? ]]; then
    echo >&2 "Git could not be found.";
    exit 127;
fi
which emcc > /dev/null 2>&1
if [[ 0 -ne $? ]]; then
    echo >&2 "Emscripten (emcc) could not be found.";
    exit 127;
fi
which yarn > /dev/null 2>&1
if [[ 0 -ne $? ]]; then
    echo >&2 "Yarn could not be found.";
    exit 127;
fi

# Parse Arguments
while [[ $# -gt 0 ]]; do
    key="$1"

    case $key in
        -l|--local)
            LOCALVEROVIO=true
            BUILDDIR="$2"
            shift
            shift
            ;;
        -b|--build-dir)
            BUILDDIR="$2"
            CUSTOMBUILD=true
            shift
            shift
            ;;
        -d|--delete)
            DELETE=true
            shift
            ;;
        -h|--help)
            printf "$USAGE"
            exit 0 
            ;;
        -s|--standalone)
            STANDALONE=true
            shift
            ;;
        *)
            echo >&2 "Unknown option $1"
            printf "$USAGE"
            # EINVAL Invalid argument
            exit 1
            ;;
    esac
done

# Validate Arguments
if [[ $LOCALVEROVIO && $CUSTOMBUILD ]]; then
    echo >&2 "Cannot specify local installation and a custom build directory!"
    printf "$USAGE"
    exit 1
elif [[ $LOCALVEROVIO && $DELETE ]]; then
    echo >&2 "This script will not delete a preexisting directory!"
    printf "$USAGE"
    exit 1
fi

# Get verovio if necessary
if [ ! "$LOCALVEROVIO" ]; then
    # Check that $BUILDDIR does not exist
    if [ -e $BUILDDIR ]; then
        echo >&2 "$BUILDDIR already exists!"
        exit 1
    fi

    $GIT clone --depth 1 https://github.com/DDMAL/verovio.git "$BUILDDIR"
else
    if [ ! -d $BUILDDIR ]; then
        echo >&2 "$BUILDDIR does not exist!"
        exit 1
    fi
fi

# Build
(cd "$BUILDDIR/emscripten"; ./buildToolkit -H)

# Copy file
if [ "$STANDALONE" ]; then
   cp "$BUILDDIR/emscripten/build/verovio-toolkit.js" src/
else
   cp -R "$BUILDDIR/emscripten/npm-dev/" src/verovio-dev
   yarn upgrade verovio-dev
fi

if [ "$DELETE" ]; then
    rm -rf $BUILDDIR
fi