function install() {
  if (!fs.existsSync(path.resolve(__dirname, 'vendor', 'pdfcrop_v0.4b', 'pdfcrop'))) {
    var url = 'http://downloads.sourceforge.net/project/pdfcrop/pdfcrop/PDFCrop%20v0.4b/pdfcrop_v0.4b.tar.gz'
    var write = targz().createWriteStream(path.resolve(__dirname, 'vendor'));
    var req = http.request(url, function(res) {
      res.pipe(write)
      write.on('finish', function(){
        console.log('pdfcrop installed')
      })
    })
  }

  if (process.platform == 'linux') {
    if (!spawnSync('apt-get', ['-v']).error) {
      console.log("apt-get install plotutils perl ghostscript plotutils pdf2svg")
      p = exec("apt-get install plotutils perl ghostscript plotutils pdf2svg")
      p.stderr.pipe(process.stderr)
      p.stdout.pipe(process.stdout)

    } else {
      console.log("sorry only apt-get supported right now for automatic install")
      console.log("You have to install the following packages:")
      console.log("  - perl")
      console.log("  - ghostscript")
      console.log("  - plotutils")
      console.log("  - pdf2svg")
    }
  } else if (process.platform == 'darwin') {
    if (!spawnSync('brew', ['-v']).error) {
      console.log("brew install plotutils perl ghostscript plotutils pdf2svg")
      p = exec("brew install plotutils perl ghostscript plotutils pdf2svg")
      p.stderr.pipe(process.stderr)
      p.stdout.pipe(process.stdout)
    } else {
      console.log("You have to install Homebrew from http://brew.sh first")
    }
  } else {
    console.log("Sorry, your system is not supported for automatic install")
    console.log("You have to install the following packages:")
    console.log("  - perl")
    console.log("  - ghostscript")
    console.log("  - plotutils")
    console.log("  - pdf2svg")
  }
}
function install() {
  if (!fs.existsSync(path.resolve(__dirname, 'vendor', 'pdfcrop_v0.4b', 'pdfcrop'))) {
    var url = 'http:
    var write = targz().createWriteStream(path.resolve(__dirname, 'vendor'));
    var req = http.request(url, function(res) {
      res.pipe(write)
      write.on('finish', function(){
        console.log('pdfcrop installed')
      })
    })
  }

  if (process.platform == 'linux') {
    if (!spawnSync('apt-get', ['-v']).error) {
      console.log("apt-get install plotutils perl ghostscript plotutils pdf2svg")
      p = exec("apt-get install plotutils perl ghostscript plotutils pdf2svg")
      p.stderr.pipe(process.stderr)
      p.stdout.pipe(process.stdout)

    } else {
      console.log("sorry only apt-get supported right now for automatic install")
      console.log("You have to install the following packages:")
      console.log("  - perl")
      console.log("  - ghostscript")
      console.log("  - plotutils")
      console.log("  - pdf2svg")
    }
  } else if (process.platform == 'darwin') {
    if (!spawnSync('brew', ['-v']).error) {
      console.log("brew install plotutils perl ghostscript plotutils pdf2svg")
      p = exec("brew install plotutils perl ghostscript plotutils pdf2svg")
      p.stderr.pipe(process.stderr)
      p.stdout.pipe(process.stdout)
    } else {
      console.log("You have to install Homebrew from http:
    }
  } else {
    console.log("Sorry, your system is not supported for automatic install")
    console.log("You have to install the following packages:")
    console.log("  - perl")
    console.log("  - ghostscript")
    console.log("  - plotutils")
    console.log("  - pdf2svg")
  }
}
function install ( ) { if ( ! fs . existsSync ( path . resolve ( __dirname , 'vendor' , 'pdfcrop_v0.4b' , 'pdfcrop' ) ) ) { var url = 'http://downloads.sourceforge.net/project/pdfcrop/pdfcrop/PDFCrop%20v0.4b/pdfcrop_v0.4b.tar.gz' var write = targz ( ) . createWriteStream ( path . resolve ( __dirname , 'vendor' ) ) ; var req = http . request ( url , function ( res ) { res . pipe ( write ) write . on ( 'finish' , function ( ) { console . log ( 'pdfcrop installed' ) } ) } ) } if ( process . platform == 'linux' ) { if ( ! spawnSync ( 'apt-get' , [ '-v' ] ) . error ) { console . log ( "apt-get install plotutils perl ghostscript plotutils pdf2svg" ) p = exec ( "apt-get install plotutils perl ghostscript plotutils pdf2svg" ) p . stderr . pipe ( process . stderr ) p . stdout . pipe ( process . stdout ) } else { console . log ( "sorry only apt-get supported right now for automatic install" ) console . log ( "You have to install the following packages:" ) console . log ( "  - perl" ) console . log ( "  - ghostscript" ) console . log ( "  - plotutils" ) console . log ( "  - pdf2svg" ) } } else if ( process . platform == 'darwin' ) { if ( ! spawnSync ( 'brew' , [ '-v' ] ) . error ) { console . log ( "brew install plotutils perl ghostscript plotutils pdf2svg" ) p = exec ( "brew install plotutils perl ghostscript plotutils pdf2svg" ) p . stderr . pipe ( process . stderr ) p . stdout . pipe ( process . stdout ) } else { console . log ( "You have to install Homebrew from http://brew.sh first" ) } } else { console . log ( "Sorry, your system is not supported for automatic install" ) console . log ( "You have to install the following packages:" ) console . log ( "  - perl" ) console . log ( "  - ghostscript" ) console . log ( "  - plotutils" ) console . log ( "  - pdf2svg" ) } }
/*
Press Command+Space and type Terminal and press enter/return key.
Run in Terminal app:
ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null
and press enter/return key. Wait for the command to finish.
Run:
brew install plotutils perl ghostscript
/ * Press Command + Space and type Terminal and press enter / return key . Run in Terminal app : ruby - e $ ( curl - fsSL https : // raw . githubusercontent . com / Homebrew / install / master / install ) < / dev / null 2 > / dev / null and press enter / return key . Wait for the command to finish . Run : brew install plotutils perl ghostscript