1 files changed, 62 insertions, 0 deletions
diff --git a/html/gulpfile.js b/html/gulpfile.js
new file mode 100644
index 0000000..48237c9
--- /dev/null
+++ b/html/gulpfile.js
@@ -0,0 +1,62 @@
+const { src, dest, task, series } = require("gulp");
+const clean = require('gulp-clean');
+const gzip = require('gulp-gzip');
+const inlineSource = require('gulp-inline-source');
+const rename = require("gulp-rename");
+const through2 = require('through2');
+
+const genHeader = (size, buf, len) => {
+    let idx = 0;
+    let data = "unsigned char index_html[] = {\n  ";
+
+    for (const value of buf) {
+        idx++;
+
+        let current = value < 0 ? value + 256 : value;
+
+        data += "0x";
+        data += (current >>> 4).toString(16);
+        data += (current & 0xF).toString(16);
+
+        if (idx === len) {
+            data += "\n";
+        } else {
+            data += idx % 12 === 0 ? ",\n  " : ", ";
+        }
+    }
+
+    data += "};\n";
+    data += `unsigned int index_html_len = ${len};\n`;
+    data += `unsigned int index_html_size = ${size};\n`;
+    return data;
+};
+let fileSize = 0;
+
+task('clean', () => {
+    return src('dist', { read: false, allowEmpty: true })
+        .pipe(clean());
+});
+
+task('inline', () => {
+    return src('dist/index.html')
+        .pipe(inlineSource())
+        .pipe(rename("inline.html"))
+        .pipe(dest('dist/'));
+});
+
+task('default', series('inline', () => {
+    return src('dist/inline.html')
+        .pipe(through2.obj((file, enc, cb) => {
+            fileSize = file.contents.length;
+            return cb(null, file);
+        }))
+        .pipe(gzip())
+        .pipe(through2.obj((file, enc, cb) => {
+            const buf = file.contents;
+            file.contents = Buffer.from(genHeader(fileSize, buf, buf.length));
+            return cb(null, file);
+        }))
+        .pipe(rename("html.h"))
+        .pipe(dest('../src/'));
+}));
+