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    eccodes-lib

    0.1.2 • Public • Published

    eccodes-lib

    eCodes shared library For use as a dependency for others eccodes-* tools (packaged for Ubuntu 18.04 only)

    Usage

    Install ecCodes-lib

    npm install --save eccodes-lib

    Install definitions

    It is necessary to install the definitions for the file formats you need npm install --save eccodes-data-grib1 npm install --save eccodes-data-grib2 npm install --save eccodes-data-bufr

    Get the environment ready

    const EcLib = require('eccodes-lib')
    const grib1Data = require('eccodes-data-grib1')
    const grib2Data = require('eccodes-data-grib2')
     
    const ecLib = new EcLib()
     
    const demo = async () => {
      /*
       * (optional)
       * This will create a temporary directory in os.tmpdir()
       * containing the required definitions files
       */
      await ecLib.load([
        grib1Data,
        grib2Data
      ])
     
      /*
       * It is then possible to retrieve the adequate
       * environment variables for using the library:
       *  {
       *    LD_LIBRARY_PATH: '[..]/eccodes-lib/lib',
       *    ECCODES_DEFINITION_PATH: '/tmp/eccodes-lib-[..]',
       *    ECCODES_SAMPLES_PATH: '[..]/eccodes-lib/share/samples'
       *  }
       */
      const env = ecLib.getEnv()
      console.log(env)
     
      /*
       * (optional) When finished, manually delete the
       * temporary definitions folder created by load().
       * Or then the temporary folder will automatically
       * be deleted on process exit or crash.
       */
      ecLib.cleanup()
    }
     
    demo()

    Using multiple instances

    const EcLib = require('eccodes-lib')
    const stockGrib1 = require('eccodes-data-grib1')
    const customGrib1 = require('./eccodes-data-grib1-customized')
     
    libA = new EcLib()
    libA.load([stockData])
        .then(() => console.log(libA.getEnv()))
     
    libB = new EcLib()
    libB.load([customData])
        .then(() => console.log(libB.getEnv()))

    ecCodes Version

    This package embeds ecCodes 2.10.0

    Install

    npm i eccodes-lib

    DownloadsWeekly Downloads

    5

    Version

    0.1.2

    License

    Apache-2.0

    Unpacked Size

    10.2 MB

    Total Files

    136

    Last publish

    Collaborators

    • nbald