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node_modules/node-sass/lib/errors.js

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+/*!
+ * node-sass: lib/errors.js
+ */
+
+var sass = require('./extensions'),
+  pkg = require('../package.json');
+
+function humanEnvironment() {
+  return sass.getHumanEnvironment(sass.getBinaryName());
+}
+
+function foundBinaries() {
+  return [
+    'Found bindings for the following environments:',
+    foundBinariesList(),
+  ].join('\n');
+}
+
+function foundBinariesList() {
+  return sass.getInstalledBinaries().map(function(env) {
+    return '  - ' + sass.getHumanEnvironment(env);
+  }).join('\n');
+}
+
+function missingBinaryFooter() {
+  return [
+    'This usually happens because your environment has changed since running `npm install`.',
+    'Run `npm rebuild node-sass` to download the binding for your current environment.',
+  ].join('\n');
+}
+
+module.exports.unsupportedEnvironment = function() {
+  return [
+    'Node Sass does not yet support your current environment: ' + humanEnvironment(),
+    'For more information on which environments are supported please see:',
+    'https://github.com/sass/node-sass/releases/tag/v' + pkg.version
+  ].join('\n');
+};
+
+module.exports.missingBinary = function() {
+  return [
+    'Missing binding ' + sass.getBinaryPath(),
+    'Node Sass could not find a binding for your current environment: ' + humanEnvironment(),
+    '',
+    foundBinaries(),
+    '',
+    missingBinaryFooter(),
+  ].join('\n');
+};