Merge pull request #65 from tailwindcss/split-dist

Create separate dist files for preflight, utilities, and full blown Tailwind

__tests__/fixtures/tailwind-input.css

@@ -0,0 +1,10 @@
+@tailwind preflight;
+
+@tailwind utilities;
+
+@responsive {
+    .example {
+        @apply .font-bold;
+        color: config('colors.red');
+    }
+}

__tests__/sanity.test.js

@@ -7,12 +7,12 @@ import tailwind from '../src/index'
  * Tests
  */
 it('generates the right CSS', () => {
-  const input = fs.readFileSync(path.resolve(`${__dirname}/../css/tailwind.css`), 'utf8')
+  const input = fs.readFileSync(path.resolve(`${__dirname}/fixtures/tailwind-input.css`), 'utf8')
 
   return postcss([tailwind()])
     .process(input)
     .then(result => {
-      const expected = fs.readFileSync(path.resolve(`${__dirname}/fixtures/tailwind.css`), 'utf8')
+      const expected = fs.readFileSync(path.resolve(`${__dirname}/fixtures/tailwind-output.css`), 'utf8')
 
       expect(result.css).toBe(expected)
     })

css/tailwind.css

@@ -1,10 +1,3 @@
 @tailwind preflight;
 
 @tailwind utilities;
-
-@responsive {
-    .example {
-        @apply .font-bold;
-        color: config('colors.red');
-    }
-}

css/utilities.css

@@ -0,0 +1 @@
+@tailwind utilities;

dist/preflight.css

@@ -0,0 +1,573 @@
+/*! normalize.css v7.0.0 | MIT License | github.com/necolas/normalize.css */
+
+/* Document
+   ========================================================================== */
+
+/**
+ * 1. Correct the line height in all browsers.
+ * 2. Prevent adjustments of font size after orientation changes in
+ *    IE on Windows Phone and in iOS.
+ */
+
+html {
+  line-height: 1.15; /* 1 */
+  -ms-text-size-adjust: 100%; /* 2 */
+  -webkit-text-size-adjust: 100%; /* 2 */
+}
+
+/* Sections
+   ========================================================================== */
+
+/**
+ * Remove the margin in all browsers (opinionated).
+ */
+
+body {
+  margin: 0;
+}
+
+/**
+ * Add the correct display in IE 9-.
+ */
+
+article,
+aside,
+footer,
+header,
+nav,
+section {
+  display: block;
+}
+
+/**
+ * Correct the font size and margin on `h1` elements within `section` and
+ * `article` contexts in Chrome, Firefox, and Safari.
+ */
+
+h1 {
+  font-size: 2em;
+  margin: 0.67em 0;
+}
+
+/* Grouping content
+   ========================================================================== */
+
+/**
+ * Add the correct display in IE 9-.
+ * 1. Add the correct display in IE.
+ */
+
+figcaption,
+figure,
+main { /* 1 */
+  display: block;
+}
+
+/**
+ * Add the correct margin in IE 8.
+ */
+
+figure {
+  margin: 1em 40px;
+}
+
+/**
+ * 1. Add the correct box sizing in Firefox.
+ * 2. Show the overflow in Edge and IE.
+ */
+
+hr {
+  box-sizing: content-box; /* 1 */
+  height: 0; /* 1 */
+  overflow: visible; /* 2 */
+}
+
+/**
+ * 1. Correct the inheritance and scaling of font size in all browsers.
+ * 2. Correct the odd `em` font sizing in all browsers.
+ */
+
+pre {
+  font-family: monospace, monospace; /* 1 */
+  font-size: 1em; /* 2 */
+}
+
+/* Text-level semantics
+   ========================================================================== */
+
+/**
+ * 1. Remove the gray background on active links in IE 10.
+ * 2. Remove gaps in links underline in iOS 8+ and Safari 8+.
+ */
+
+a {
+  background-color: transparent; /* 1 */
+  -webkit-text-decoration-skip: objects; /* 2 */
+}
+
+/**
+ * 1. Remove the bottom border in Chrome 57- and Firefox 39-.
+ * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
+ */
+
+abbr[title] {
+  border-bottom: none; /* 1 */
+  text-decoration: underline; /* 2 */
+  text-decoration: underline dotted; /* 2 */
+}
+
+/**
+ * Prevent the duplicate application of `bolder` by the next rule in Safari 6.
+ */
+
+b,
+strong {
+  font-weight: inherit;
+}
+
+/**
+ * Add the correct font weight in Chrome, Edge, and Safari.
+ */
+
+b,
+strong {
+  font-weight: bolder;
+}
+
+/**
+ * 1. Correct the inheritance and scaling of font size in all browsers.
+ * 2. Correct the odd `em` font sizing in all browsers.
+ */
+
+code,
+kbd,
+samp {
+  font-family: monospace, monospace; /* 1 */
+  font-size: 1em; /* 2 */
+}
+
+/**
+ * Add the correct font style in Android 4.3-.
+ */
+
+dfn {
+  font-style: italic;
+}
+
+/**
+ * Add the correct background and color in IE 9-.
+ */
+
+mark {
+  background-color: #ff0;
+  color: #000;
+}
+
+/**
+ * Add the correct font size in all browsers.
+ */
+
+small {
+  font-size: 80%;
+}
+
+/**
+ * Prevent `sub` and `sup` elements from affecting the line height in
+ * all browsers.
+ */
+
+sub,
+sup {
+  font-size: 75%;
+  line-height: 0;
+  position: relative;
+  vertical-align: baseline;
+}
+
+sub {
+  bottom: -0.25em;
+}
+
+sup {
+  top: -0.5em;
+}
+
+/* Embedded content
+   ========================================================================== */
+
+/**
+ * Add the correct display in IE 9-.
+ */
+
+audio,
+video {
+  display: inline-block;
+}
+
+/**
+ * Add the correct display in iOS 4-7.
+ */
+
+audio:not([controls]) {
+  display: none;
+  height: 0;
+}
+
+/**
+ * Remove the border on images inside links in IE 10-.
+ */
+
+img {
+  border-style: none;
+}
+
+/**
+ * Hide the overflow in IE.
+ */
+
+svg:not(:root) {
+  overflow: hidden;
+}
+
+/* Forms
+   ========================================================================== */
+
+/**
+ * 1. Change the font styles in all browsers (opinionated).
+ * 2. Remove the margin in Firefox and Safari.
+ */
+
+button,
+input,
+optgroup,
+select,
+textarea {
+  font-family: sans-serif; /* 1 */
+  font-size: 100%; /* 1 */
+  line-height: 1.15; /* 1 */
+  margin: 0; /* 2 */
+}
+
+/**
+ * Show the overflow in IE.
+ * 1. Show the overflow in Edge.
+ */
+
+button,
+input { /* 1 */
+  overflow: visible;
+}
+
+/**
+ * Remove the inheritance of text transform in Edge, Firefox, and IE.
+ * 1. Remove the inheritance of text transform in Firefox.
+ */
+
+button,
+select { /* 1 */
+  text-transform: none;
+}
+
+/**
+ * 1. Prevent a WebKit bug where (2) destroys native `audio` and `video`
+ *    controls in Android 4.
+ * 2. Correct the inability to style clickable types in iOS and Safari.
+ */
+
+button,
+html [type="button"],
+[type="reset"],
+[type="submit"] {
+  -webkit-appearance: button; /* 2 */
+}
+
+/**
+ * Remove the inner border and padding in Firefox.
+ */
+
+button::-moz-focus-inner,
+[type="button"]::-moz-focus-inner,
+[type="reset"]::-moz-focus-inner,
+[type="submit"]::-moz-focus-inner {
+  border-style: none;
+  padding: 0;
+}
+
+/**
+ * Restore the focus styles unset by the previous rule.
+ */
+
+button:-moz-focusring,
+[type="button"]:-moz-focusring,
+[type="reset"]:-moz-focusring,
+[type="submit"]:-moz-focusring {
+  outline: 1px dotted ButtonText;
+}
+
+/**
+ * Correct the padding in Firefox.
+ */
+
+fieldset {
+  padding: 0.35em 0.75em 0.625em;
+}
+
+/**
+ * 1. Correct the text wrapping in Edge and IE.
+ * 2. Correct the color inheritance from `fieldset` elements in IE.
+ * 3. Remove the padding so developers are not caught out when they zero out
+ *    `fieldset` elements in all browsers.
+ */
+
+legend {
+  box-sizing: border-box; /* 1 */
+  color: inherit; /* 2 */
+  display: table; /* 1 */
+  max-width: 100%; /* 1 */
+  padding: 0; /* 3 */
+  white-space: normal; /* 1 */
+}
+
+/**
+ * 1. Add the correct display in IE 9-.
+ * 2. Add the correct vertical alignment in Chrome, Firefox, and Opera.
+ */
+
+progress {
+  display: inline-block; /* 1 */
+  vertical-align: baseline; /* 2 */
+}
+
+/**
+ * Remove the default vertical scrollbar in IE.
+ */
+
+textarea {
+  overflow: auto;
+}
+
+/**
+ * 1. Add the correct box sizing in IE 10-.
+ * 2. Remove the padding in IE 10-.
+ */
+
+[type="checkbox"],
+[type="radio"] {
+  box-sizing: border-box; /* 1 */
+  padding: 0; /* 2 */
+}
+
+/**
+ * Correct the cursor style of increment and decrement buttons in Chrome.
+ */
+
+[type="number"]::-webkit-inner-spin-button,
+[type="number"]::-webkit-outer-spin-button {
+  height: auto;
+}
+
+/**
+ * 1. Correct the odd appearance in Chrome and Safari.
+ * 2. Correct the outline style in Safari.
+ */
+
+[type="search"] {
+  -webkit-appearance: textfield; /* 1 */
+  outline-offset: -2px; /* 2 */
+}
+
+/**
+ * Remove the inner padding and cancel buttons in Chrome and Safari on macOS.
+ */
+
+[type="search"]::-webkit-search-cancel-button,
+[type="search"]::-webkit-search-decoration {
+  -webkit-appearance: none;
+}
+
+/**
+ * 1. Correct the inability to style clickable types in iOS and Safari.
+ * 2. Change font properties to `inherit` in Safari.
+ */
+
+::-webkit-file-upload-button {
+  -webkit-appearance: button; /* 1 */
+  font: inherit; /* 2 */
+}
+
+/* Interactive
+   ========================================================================== */
+
+/*
+ * Add the correct display in IE 9-.
+ * 1. Add the correct display in Edge, IE, and Firefox.
+ */
+
+details,
+menu {
+  display: block;
+}
+
+/*
+ * Add the correct display in all browsers.
+ */
+
+summary {
+  display: list-item;
+}
+
+/* Scripting
+   ========================================================================== */
+
+/**
+ * Add the correct display in IE 9-.
+ */
+
+canvas {
+  display: inline-block;
+}
+
+/**
+ * Add the correct display in IE.
+ */
+
+template {
+  display: none;
+}
+
+/* Hidden
+   ========================================================================== */
+
+/**
+ * Add the correct display in IE 10-.
+ */
+
+[hidden] {
+  display: none;
+}
+
+/**
+ * Manually forked from SUIT CSS Base: https://github.com/suitcss/base
+ * A thin layer on top of normalize.css that provides a starting point more
+ * suitable for web applications.
+ */
+
+/**
+ * 1. Prevent padding and border from affecting element width
+ * https://goo.gl/pYtbK7
+ * 2. Change the default font family in all browsers (opinionated)
+ */
+
+html {
+  box-sizing: border-box; /* 1 */
+  font-family: sans-serif; /* 2 */
+}
+
+*,
+*::before,
+*::after {
+  box-sizing: inherit;
+}
+
+/**
+ * Removes the default spacing and border for appropriate elements.
+ */
+
+blockquote,
+dl,
+dd,
+h1,
+h2,
+h3,
+h4,
+h5,
+h6,
+figure,
+p,
+pre {
+  margin: 0;
+}
+
+button {
+  background: transparent;
+  border: 0;
+  padding: 0;
+}
+
+/**
+ * Work around a Firefox/IE bug where the transparent `button` background
+ * results in a loss of the default `button` focus styles.
+ */
+
+button:focus {
+  outline: 1px dotted;
+  outline: 5px auto -webkit-focus-ring-color;
+}
+
+fieldset {
+  border: 0;
+  margin: 0;
+  padding: 0;
+}
+
+iframe {
+  border: 0;
+}
+
+/**
+ * Suppress the focus outline on elements that cannot be accessed via keyboard.
+ * This prevents an unwanted focus outline from appearing around elements that
+ * might still respond to pointer events.
+ */
+
+[tabindex="-1"]:focus {
+  outline: none !important;
+}
+
+/**
+ * Tailwind custom reset styles
+ */
+
+textarea {
+  resize: vertical;
+}
+
+img {
+  max-width: 100%;
+}
+
+svg {
+  fill: currentColor;
+}
+
+button,
+input,
+optgroup,
+select,
+textarea {
+  font-family: inherit;
+}
+
+input::placeholder {
+  color: inherit;
+  opacity: .5;
+}
+
+button,
+[role=button] {
+  cursor: pointer;
+}
+
+@media (min-width: 576px) {
+}
+
+@media (min-width: 768px) {
+}
+
+@media (min-width: 992px) {
+}
+
+@media (min-width: 1200px) {
+}
+
+/*# sourceMappingURL=preflight.css.map */

dist/preflight.min.css

@@ -0,0 +1 @@
+/*! normalize.css v7.0.0 | MIT License | github.com/necolas/normalize.css */html{line-height:1.15;-ms-text-size-adjust:100%;-webkit-text-size-adjust:100%}body{margin:0}article,aside,footer,header,nav,section{display:block}h1{font-size:2em;margin:.67em 0}figcaption,figure,main{display:block}figure{margin:1em 40px}hr{box-sizing:content-box;height:0;overflow:visible}pre{font-family:monospace,monospace;font-size:1em}a{background-color:transparent;-webkit-text-decoration-skip:objects}abbr[title]{border-bottom:none;text-decoration:underline;text-decoration:underline dotted}b,strong{font-weight:inherit}b,strong{font-weight:bolder}code,kbd,samp{font-family:monospace,monospace;font-size:1em}dfn{font-style:italic}mark{background-color:#ff0;color:#000}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}audio,video{display:inline-block}audio:not([controls]){display:none;height:0}img{border-style:none}svg:not(:root){overflow:hidden}button,input,optgroup,select,textarea{font-family:sans-serif;font-size:100%;line-height:1.15;margin:0}button,input{overflow:visible}button,select{text-transform:none}[type=reset],[type=submit],button,html [type=button]{-webkit-appearance:button}[type=button]::-moz-focus-inner,[type=reset]::-moz-focus-inner,[type=submit]::-moz-focus-inner,button::-moz-focus-inner{border-style:none;padding:0}[type=button]:-moz-focusring,[type=reset]:-moz-focusring,[type=submit]:-moz-focusring,button:-moz-focusring{outline:1px dotted ButtonText}fieldset{padding:.35em .75em .625em}legend{box-sizing:border-box;color:inherit;display:table;max-width:100%;padding:0;white-space:normal}progress{display:inline-block;vertical-align:baseline}textarea{overflow:auto}[type=checkbox],[type=radio]{box-sizing:border-box;padding:0}[type=number]::-webkit-inner-spin-button,[type=number]::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}[type=search]::-webkit-search-cancel-button,[type=search]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}details,menu{display:block}summary{display:list-item}canvas{display:inline-block}template{display:none}[hidden]{display:none}html{box-sizing:border-box;font-family:sans-serif}*,::after,::before{box-sizing:inherit}blockquote,dd,dl,figure,h1,h2,h3,h4,h5,h6,p,pre{margin:0}button{background:0 0;border:0;padding:0}button:focus{outline:1px dotted;outline:5px auto -webkit-focus-ring-color}fieldset{border:0;margin:0;padding:0}iframe{border:0}[tabindex="-1"]:focus{outline:0!important}textarea{resize:vertical}img{max-width:100%}svg{fill:currentColor}button,input,optgroup,select,textarea{font-family:inherit}input::placeholder{color:inherit;opacity:.5}[role=button],button{cursor:pointer}

src/build.js

@@ -3,27 +3,44 @@ import postcss from 'postcss'
 import tailwind from '..'
 import CleanCSS from 'clean-css'
 
+function buildDistFile(filename) {
+  return new Promise((resolve, reject) => {
+    console.log(`Processing ./css/${filename}.css...`)
+
+    fs.readFile(`./css/${filename}.css`, (err, css) => {
+      return postcss([tailwind()])
+        .process(css, {
+          from: `./css/${filename}.css`,
+          to: `./dist/${filename}.css`,
+          map: { inline: false },
+        })
+        .then(result => {
+          fs.writeFileSync(`./dist/${filename}.css`, result.css)
+          if (result.map) {
+            fs.writeFileSync(`./dist/${filename}.css.map`, result.map)
+          }
+          return result
+        })
+        .then(result => {
+          const minified = new CleanCSS().minify(result.css)
+          fs.writeFileSync(`./dist/${filename}.min.css`, minified.styles)
+        })
+        .then(resolve)
+        .catch(error => {
+          console.log(error)
+          reject()
+        })
+    })
+  })
+}
+
 console.info('Building Tailwind!')
 
-fs.readFile('./css/tailwind.css', (err, css) => {
-  postcss([tailwind()])
-    .process(css, {
-      from: './css/tailwind.css',
-      to: './dist/tailwind.css',
-      map: { inline: false },
-    })
-    .then(result => {
-      fs.writeFileSync('./dist/tailwind.css', result.css)
-      if (result.map) {
-        fs.writeFileSync('./dist/tailwind.css.map', result.map)
-      }
-      return result
-    })
-    .then(result => {
-      const minified = new CleanCSS().minify(result.css)
-      fs.writeFileSync('./dist/tailwind.min.css', minified.styles)
-    })
-    .catch(error => console.log(error))
+Promise.all([
+  buildDistFile('preflight'),
+  buildDistFile('utilities'),
+  buildDistFile('tailwind'),
+]).then(() => {
+  console.log('Finished Building Tailwind!')
 })
 
-console.log('Finished Building Tailwind!')