return through.obj(function (file, encoding, done) {
var stream = this;
// infer the html base path from the file.base and use this as a base to locate
// the corresponding javascript file
function srcStream() {
var htmlName = path.basename(file.path);
var htmlPath = path.resolve(file.path.replace(htmlName, ''));
var htmlBase = path.resolve(file.base);
var jsBase = (basePath) ? path.resolve(basePath) : htmlBase;
var relative = htmlPath.replace(htmlBase, '').split(/[\\\/]/g);
var glob = [ ];
relative.forEach(function(unused, i, array) {
extensions.forEach(function(extension) {
glob.push([ basePath ].concat(array.slice(0, i + 1)).concat('*.' + extension).join('/'));
});
});
return gulp.src(glob, { read: false })
.pipe(semiflat(jsBase))
.pipe(slash());
}
// process the single file using a stream
throughPipes(function (readable) {
return readable
.pipe(inject(srcStream(), opts));
})
.input(file)
.output(function (file) {
stream.push(file);
done();
});
});
return through.obj(function (file, encoding, done) {
var stream = this;
// infer the html base path from the file.base and use this as a base to locate
// the corresponding css files
var htmlName = path.basename(file.path);
var htmlPath = path.resolve(file.path.replace(htmlName, ''));
var htmlBase = path.resolve(file.base);
var cssBase = (cssBasePath) ? path.resolve(cssBasePath) : htmlBase;
var relative = htmlPath.replace(htmlBase, '').split(/[\\\/]/g);
var glob = relative.map(function (unused, i, array) {
return [ cssBase ].concat(array.slice(0, i + 1)).concat('*.css').join('/');
});
var sources = gulp.src(glob, { read: false })
.pipe(semiflat(cssBase))
.pipe(slash());
// pass the html file into a stream that injects the given sources
// then add the resulting file to the output stream
throughPipes(function (readable) {
return readable
.pipe(inject(sources, opts));
})
.output(function (file) {
stream.push(file);
done();
})
.input(file)
.end();
});
return through.obj(function (file, encoding, done) {
var stream = this;
function srcStream() {
// ensure any relative path is an ancestor of the file path
var filePath = path.dirname(file.path);
var fileRecurse = path.resolve((typeof recurse === 'string') ? recurse : filePath);
var fileRelative = path.relative(fileRecurse, filePath);
if (fileRelative.slice(0, 2) === '..') {
throw new Error('encountered a file that is outside the given recurse path');
}
// use elements in the relative address, from none to all
// for each term add a matcher for all files of the given extension
// TODO @bholloway can this be replaced by a single term? i.e. /**/*.<ext>
var glob = [];
fileRelative
.split(/[\\\/]/g)
.forEach(function eachPathElement(value, i, array) {
extensions.forEach(function eachExtension(extension) {
var item = [ fileRecurse ]
.concat(array.slice(0, i + 1))
.concat('*.' + extension)
.join('/');
if (glob.indexOf(item) < 0) {
glob.push(item);
}
});
});
return gulp.src(glob, { read: false })
.pipe(semiflat(file.base))
.pipe(slash());
}
// process the single file using a stream
throughPipes(function (readable) {
return readable
.pipe(inject(srcStream(), opts));
})
.input(file)
.output(function (file) {
stream.push(file);
done();
});
});