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@ -18,10 +18,43 @@ if (!semver.satisfies(nodejsVersion, '>=6.9.0')) {
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// See https://github.com/CartoDB/support/issues/984
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// CartoCSS properties text-wrap-width/text-wrap-character not working
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// This function should be called as soon as possible.
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// This function should be called before the require('yargs').
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function setICUEnvVariable() {
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if (process.env.ICU_DATA === undefined) {
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process.env.ICU_DATA = __dirname + '/node_modules/mapnik/lib/binding/node-v48-linux-x64/share/mapnik/icu';
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// There are 3 ways to set the env variable. Option 1 doesn't work. Option 2 is the best alternative.
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// 1
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// The best approach to generate the path where the ICU DATA is stored is by calling binary.find()
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// Sadly, it fails. It generates the correct path, but mapnik raises "could not create BreakIterator: U_MISSING_RESOURCE_ERROR"
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const binary = require('node-pre-gyp');
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let binding_path = binary.find(path.resolve(path.join(__dirname, 'node_modules/mapnik/package.json')));
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binding_path = path.dirname(binding_path);
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// If we hardcode de path, it works. the call to binary.find seems to be the problem here.
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// var binding_path = __dirname + '/node_modules/mapnik/lib/binding/node-v48-linux-x64/';
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process.env.ICU_DATA1 = path.join(binding_path, 'share/mapnik/icu/');
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console.log('process.env.ICU_DATA1: ', process.env.ICU_DATA1);
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// 2
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// Alternative to 1 using glob module.
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const glob = require('glob');
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let directory = glob.sync(__dirname + '/node_modules/mapnik/lib/binding/*/share/mapnik/icu/');
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if (directory && directory.length > 0) {
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process.env.ICU_DATA2 = directory[0];
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}
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console.log('process.env.ICU_DATA2: ', process.env.ICU_DATA2);
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// 3
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// hardcoded. not multiplatform (just works in some linuxes)
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process.env.ICU_DATA3 = __dirname + '/node_modules/mapnik/lib/binding/node-v48-linux-x64/share/mapnik/icu/';
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console.log('process.env.ICU_DATA3: ', process.env.ICU_DATA3);
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console.log(process.env.ICU_DATA1 === process.env.ICU_DATA2);
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console.log(process.env.ICU_DATA2 === process.env.ICU_DATA3);
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process.env.ICU_DATA = process.env.ICU_DATA3;
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console.log(process.env.ICU_DATA)
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}
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}
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setICUEnvVariable();
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