81 lines
2.3 KiB
JavaScript
81 lines
2.3 KiB
JavaScript
/*! sass.js - v0.10.10 (4ca6ca1) - built 2018-07-07
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providing libsass 3.5.4 (1e52b743)
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via emscripten 1.37.35 ()
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*/
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var Sass = require('./sass.sync.js');
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var fs = require('fs');
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var path = require('path');
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function fileExists(path) {
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var stat = fs.statSync(path);
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return stat && stat.isFile();
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}
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function removeFileExtension(path) {
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return path.slice(0, path.lastIndexOf('.'));
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}
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function importFileToSass(path, done) {
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// any path must be relative to CWD to work in both environments (real FS, and emscripten FS)
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var requestedPath = './' + path;
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// figure out the *actual* path of the file
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var filesystemPath = Sass.findPathVariation(fileExists, requestedPath);
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if (!filesystemPath) {
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done({
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error: 'File "' + requestedPath + '" not found',
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});
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return;
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}
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// Make sure to omit the ".css" file extension when it was omitted in requestedPath.
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// This allow raw css imports.
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// see https://github.com/sass/libsass/pull/754
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var isRawCss = !requestedPath.endsWith('.css') && filesystemPath.endsWith('.css');
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var targetPath = isRawCss ? removeFileExtension(filesystemPath) : filesystemPath;
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// write the file to emscripten FS so libsass internal FS handling
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// can engage the scss/sass switch, which apparently does not happen
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// for content provided through the importer callback directly
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var content = fs.readFileSync(filesystemPath, {encoding: 'utf8'});
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Sass.writeFile(filesystemPath, content, function() {
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done({
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path: targetPath,
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});
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});
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}
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function importerCallback(request, done) {
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importFileToSass(resolve(request), done);
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}
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function compileFile(path, options, callback) {
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if (!callback) {
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callback = options;
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options = {};
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}
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Sass.importer(importerCallback);
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importFileToSass(path, function() {
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Sass.compileFile(path, options, callback);
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});
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}
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function resolve(request) {
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// the request will not have the correct "resolved" path on Windows
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// see https://github.com/medialize/sass.js/issues/69
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// see https://github.com/medialize/sass.js/issues/86
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return path.normalize(
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path.join(
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// sass.js works in the "/sass/" directory, make that relative to CWD
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path.dirname(request.previous.replace(/^\/sass\//, '')),
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request.current
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)
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).replace(/\\/g, '/');
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}
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compileFile.importFileToSass = importFileToSass;
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compileFile.Sass = Sass;
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module.exports = compileFile;
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