86 lines
2.4 KiB
JavaScript
86 lines
2.4 KiB
JavaScript
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/*! sass.js - v0.10.13 (7209593) - built 2018-11-19
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providing libsass 3.5.5 (39e30874)
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via emscripten 1.38.18 (7a0e274)
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*/
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var Sass = require('./sass.lib.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 =
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!requestedPath.endsWith('.css') && filesystemPath.endsWith('.css')
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var targetPath = isRawCss
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? removeFileExtension(filesystemPath)
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: 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
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.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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)
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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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