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Merge pull request #694 from nasa/fix-watch

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[Build] reinstantiate compass per task execution
This commit is contained in:
Victor Woeltjen 2016-02-22 12:54:29 -08:00
commit 5d8efebc55
1 changed files with 34 additions and 23 deletions
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57
gulpfile.js
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@ -71,30 +71,41 @@ var gulp = require('gulp'),
} }
} }
}, },
stream = require('stream'), stream = require('stream');
compassWrapper = new stream.Transform({objectMode: true});
/**
* Returns a transform stream that allows us to customize the destination
* paths for individual sass files. Wraps compass.
*/
function customCompass() {
var compassWrapper = new stream.Transform({objectMode: true});
compassWrapper._transform = function (chunk, encoding, done) {
if (/\/_[^\/]*.scss$/.test(chunk.path)) {
return done();
}
var baseDir = 'platform/' + chunk.relative.replace(/sass\/.*$/, ''),
options = {
project: __dirname,
sass: baseDir + 'sass/',
css: baseDir + 'css/',
comments: true,
bundle_exec: true
},
compassObj;
compassObj = compass(options);
compassObj.on('data', function (file) {
this.push(file);
}.bind(this));
compassObj.on('end', function () {
done();
});
compassObj.end(chunk);
};
return compassWrapper;
}
/* Transform stream that allows us to transform individual files */
compassWrapper._transform = function (chunk, encoding, done) {
if (/\/_[^\/]*.scss$/.test(chunk.path)) {
return done();
}
var baseDir = 'platform/' + chunk.relative.replace(/sass\/.*$/, ''),
options = {
project: __dirname,
sass: baseDir + 'sass/',
css: baseDir + 'css/',
comments: true,
bundle_exec: true
};
compass(options).on('data', function (file) {
done(null, file);
}).on('error', function (error) {
done(error);
})
.end(chunk);
};
gulp.task('scripts', function () { gulp.task('scripts', function () {
return gulp.src(paths.main) return gulp.src(paths.main)
@ -113,7 +124,7 @@ gulp.task('compass');
gulp.task('stylesheets', function () { gulp.task('stylesheets', function () {
return gulp.src(paths.scss) return gulp.src(paths.scss)
.pipe(compassWrapper); .pipe(customCompass());
}); });
gulp.task('lint', function () { gulp.task('lint', function () {