diff --git a/index.js b/index.js
index 85a21f3..6dafe6c 100644
--- a/index.js
+++ b/index.js
@@ -3,7 +3,8 @@ var fs = require('fs'),
es = require('event-stream'),
gutil = require('gulp-util'),
glob = require('glob'),
- applySourceMap = require('vinyl-sourcemaps-apply');
+ applySourceMap = require('vinyl-sourcemaps-apply'),
+ stripBom = require('strip-bom');
var SourceMapGenerator = require('source-map').SourceMapGenerator;
var SourceMapConsumer = require('source-map').SourceMapConsumer;
@@ -134,7 +135,8 @@ function processInclude(content, filePath, sourceMap) {
if (!inExtensions(globbedFilePath)) continue;
// Get file contents and apply recursive include on result
- var fileContents = fs.readFileSync(globbedFilePath);
+ // Unicode byte order marks are stripped from the start of included files
+ var fileContents = stripBom(fs.readFileSync(globbedFilePath));
var result = processInclude(fileContents.toString(), globbedFilePath, sourceMap);
var resultContent = result.content;
diff --git a/package.json b/package.json
index 22c3df4..bacf00f 100644
--- a/package.json
+++ b/package.json
@@ -30,6 +30,7 @@
"glob": "^5.0.12",
"gulp-util": "~2.2.10",
"source-map": "^0.5.1",
+ "strip-bom": "^2.0.0",
"vinyl-sourcemaps-apply": "^0.2.0"
}
}
diff --git a/test/expected/html/basic-include-output-with-unicode-BOM.html b/test/expected/html/basic-include-output-with-unicode-BOM.html
new file mode 100644
index 0000000..8e79b38
--- /dev/null
+++ b/test/expected/html/basic-include-output-with-unicode-BOM.html
@@ -0,0 +1,10 @@
+
+
+
+
+ Test
+
+
+ This is a test
+
+
\ No newline at end of file
diff --git a/test/fixtures/html/basic-include-with-unicode-BOM.html b/test/fixtures/html/basic-include-with-unicode-BOM.html
new file mode 100644
index 0000000..9b95047
--- /dev/null
+++ b/test/fixtures/html/basic-include-with-unicode-BOM.html
@@ -0,0 +1,10 @@
+
+
+
+
+ Test
+
+
+
+
+
\ No newline at end of file
diff --git a/test/fixtures/html/test-with-unicode-BOM.html b/test/fixtures/html/test-with-unicode-BOM.html
new file mode 100644
index 0000000..f6e5cb8
--- /dev/null
+++ b/test/fixtures/html/test-with-unicode-BOM.html
@@ -0,0 +1 @@
+This is a test
\ No newline at end of file
diff --git a/test/main.js b/test/main.js
index e58542c..fc437cb 100644
--- a/test/main.js
+++ b/test/main.js
@@ -152,4 +152,23 @@ describe("gulp-include", function () {
}))
.pipe(assert.end(done));
});
-})
\ No newline at end of file
+
+ it('should strip unicode byte order marks from included files', function (done) {
+ var file = new gutil.File({
+ base: "test/fixtures/",
+ path: "test/fixtures/html/basic-include-with-unicode-BOM.html",
+ contents: fs.readFileSync("test/fixtures/html/basic-include-with-unicode-BOM.html")
+ });
+
+ testInclude = include();
+ testInclude.on("data", function (newFile) {
+ should.exist(newFile);
+ should.exist(newFile.contents);
+
+ String(newFile.contents).should.equal(String(fs.readFileSync("test/expected/html/basic-include-output-with-unicode-BOM.html"), "utf8"))
+ done();
+ });
+
+ testInclude.write(file);
+ })
+})