initial commit - cross reference with 5th port - obviously has compile errors

tgui/gulp/css.js

@@ -0,0 +1,31 @@
+import * as f from './flags'
+import { gulp as g, postcss as s } from './plugins'
+
+const entry = 'tgui.styl'
+
+import gulp from 'gulp'
+export function css () {
+  return gulp.src(`${f.src}/${entry}`)
+    .pipe(g.if(f.debug, g.sourcemaps.init({loadMaps: true})))
+    .pipe(g.stylus({
+      url: 'data-url',
+      paths: [ f.src ]
+    }))
+    .pipe(g.postcss([
+      s.autoprefixer({ browsers: ['last 2 versions', 'ie >= 8'] }),
+      s.gradient,
+      s.opacity,
+      s.rgba({oldie: true}),
+      s.plsfilters({oldIE: true}),
+      s.fontweights
+    ]))
+    .pipe(g.bytediff.start())
+    .pipe(g.if(f.min, g.cssnano({autoprefixer: false})))
+    .pipe(g.if(f.debug, g.sourcemaps.write()))
+    .pipe(g.bytediff.stop())
+    .pipe(gulp.dest(f.dest))
+}
+export function watch_css () {
+  gulp.watch(`${f.src}/**/*.styl`, css)
+  return css()
+}