save the work

.gitignore

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+lib-cov
+*.seed
+*.log
+*.csv
+*.dat
+*.out
+*.pid
+*.gz
+
+pids
+logs
+results
+
+npm-debug.log
+node_modules

README.md

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+# stylus-lint
+
+A linter for stylus
+
+# install
+
+With [npm](https://npmjs.org) do:
+
+```
+npm install stylus-lint
+```
+
+# license
+
+ISC

index.js

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+// modules
+const   fs          = require('fs'),
+        chalk       = require('chalk'),
+        fileinput   = require('fileinput'),
+        stream      = require('stream'),
+        readline    = require('readline'),
+        _           = require('lodash');
+
+
+// regexes
+const   comment = /\/\/\s/,                 // check for space after comment line
+        starS   = /(\* )/,                 // check for space after star (inside a docblockr comment)
+        starO   = /(\/\*\*)/ || /(\/\*)/,   // check for star selector as opening comment
+        starE   = /(\*\/)/;                 // finally, check for star selector as closing comment
+
+// other stuff
+var errors = [],
+    warnings = [],
+    files = [],
+    count = 0;
+
+
+fileinput.input('test/test.styl').on('line', function(line) {
+    var line = line.toString();
+    count += 1;
+
+    // check for comment
+    if (line.indexOf('//') !== -1) {
+        // check for space after comment, if no space, return warning
+        if (!comment.test(line)) {
+            warnings.push('space after comment is preferred: \n' + count + ': ' + line);
+        }
+    }
+
+    // check for 0px
+    if (line.indexOf(' 0px') !== -1) {
+        warnings.push('0 is preferred over 0px. Found on line: \n' + count + ': ' + line)
+    }
+
+    /**
+     * check for * selector. (super basic atm, @TODO needs to not trigger on regex selectors)
+     * technically this is used as part of resets often, for good reason, despite its slowness
+     * which is why i'm setting it up as a warning as it won't break code but you might prefer to not use it
+     */
+    if (line.indexOf('*') !== -1) {
+    	// check for various places where the * is valid (just comment checks atm)
+        if (!starO.test(line) && !starE.test(line) && !starS.test(line)) {
+            warnings.push('* selector is very slow. Found on line: \n' + count + ': ' + line);
+        }
+    }
+
+    // check for semicolons
+    if (line.indexOf(';') !== -1) {
+        errors.push('semicolon found on line: \n' + count + ': ' + line)
+    }
+}).
+on('error', function(err) {
+    throw err;
+}).
+on('end', function() {
+    for (var i = 0; i < warnings.length; i++) {
+        console.log( chalk.yellow('Warning: ' + warnings[i]) );
+    }
+    for (var i = 0; i < errors.length; i++) {
+        console.log( chalk.red('Error: ' + errors[i]) );
+    }
+});
+
+
+// fs.readFile('test/test.styl', 'utf8', function(err, data) {
+//     if (err) {
+//         return console.error(err);
+//     }
+
+//     // console.log(data);
+//     // console.log(typeof data);
+//     console.log(semi.exec(data))
+
+//     if (!_.isNull(semi.exec(data))) {
+//         console.log('Match!');
+//     }
+//     else {
+//         console.log('No Match!');
+//     }
+// });
+
+// fileinput.input().on('line', function(line) {
+//     console.log( fileinput.lineno(), line.toString('utf8') );
+// });
+
+
+// var instream = fs.createReadStream(process.argv[2]);
+// var outstream = new stream;
+// outstream.readable = true;
+// outstream.writable = true;
+
+// var rl = readline.createInterface({
+//     input: instream,
+//     output: outstream,
+//     terminal: false
+// });
+
+// rl.on('line', function(line) {
+//     console.log(line);
+//     //Do your stuff ...
+//     //Then write to outstream
+//     // rl.write(cubestuff);
+// }).
+// on('error', function(err) {
+//     throw err;
+// });
+
+// fs.readdir(process.argv[2], function(err, contents) {
+//     if (err) throw err;
+
+//     contents.forEach(function(file) {
+//         files.push(file);
+//     });
+// });

package.json

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+{
+  "name": "stylus-lint",
+  "version": "1.0.0",
+  "description": "A linter for stylus",
+  "main": "index.js",
+  "scripts": {
+    "test": "npm test"
+  },
+  "repository": {
+    "type": "git",
+    "url": "stylus-lint"
+  },
+  "keywords": [
+    "stylus"
+  ],
+  "author": "Ross Patton",
+  "license": "ISC",
+  "devDependencies": {
+    "chalk": "^0.5.1",
+    "lodash": "^2.4.1",
+    "readline": "0.0.5"
+  }
+}

test/test.styl

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+/**
+ * universal baseline
+ * 1 font-smoothing makes our text sharp
+ * 2 crisper, higher contrast gifs and pngs, on supported browsers
+ * 3 height of global header at top
+ * 4 this setting can speed up font rendering significantly, esp on mobile
+ */
+body
+    background-color $white
+    color $dark-gray;
+    -webkit-font-smoothing antialiased // 1
+    -webkit-osx-font-smoothing grayscale // 1
+    -moz-osx-font-smoothing grayscale // 1
+    image-rendering crisp-edges // 2
+    -webkit-overflow-scrolling touch
+    padding-top 60px // 3
+    text-rendering optimizeSpeed // 4
+
+    // gray bg on grid pages
+    &:not(.single)
+        background-color *
+
+    // hide brand bar on smaller devices by default
+    +media('med-plus')
+        *
+            padding-top 90px
+
+
+/**
+ * set link defaults
+ * 1 Address `outline` inconsistency between Chrome and other browsers.
+ * 2 Improve readability when focused and also mouse hovered in all browsers
+ */
+a
+    transition(color, .15s, false)
+    color inherit
+    text-decoration none
+    &:focus
+        outline thin dotted // 1
+
+    &:active,
+    &:hover
+        cursor pointer
+        outline 0 // 2
+
+
+// Prevent modern browsers from displaying `audio` without controls.
+// Remove excess height in iOS 5 devices.
+audio:not([controls])
+    display none
+    height 0
+
+
+// Correct `inline-block` display not defined in IE 8/9.
+audio,
+canvas,
+video
+    display inline-block
+
+
+// Address style set to `bolder` in Firefox 4+, Safari 5, and Chrome.
+b,
+strong
+    font-weight bold;
+
+
+// fixes blockquote rendering bugs in older browsers
+blockquote
+    quotes none
+    &:after,
+    &:before
+        content ''
+        content none // on purpose
+
+
+// default button stylez
+// @TODO so, trying to minimize base styles as much as possible
+// button,
+// input[type='submit']
+//     @extends $button-base
+
+
+/**
+ * 1. Correct font family not being inherited in all browsers.
+ * 2. Correct font size not being inherited in all browsers.
+ * 3. Address margins set differently in Firefox 4+, Safari 5, and Chrome.
+*/
+button,
+input,
+select,
+textarea
+    font-family inherit // 1
+    font-size 100% // 2
+    margin 0 // 3
+
+
+/**
+ * Address Firefox 4+ setting `line-height` on `input` using `!important` in
+ * the UA stylesheet
+*/
+button
+input
+    line-height normal
+
+
+// Remove inner padding and border in Firefox 4+.
+button::-moz-focus-inner,
+input::-moz-focus-inner
+    border 0;
+    padding 0
+
+
+/**
+ * Address inconsistent `text-transform` inheritance for `button` and `select`.
+ * All other form control elements do not inherit `text-transform` values.
+ * Correct `button` style inheritance in Chrome, Safari 5+, and IE 8+.
+ * Correct `select` style inheritance in Firefox 4+ and Opera.
+*/
+button,
+select
+    text-transform none
+
+
+/**
+ * 1. Avoid the WebKit bug in Android 4.0.* where (2) destroys native `audio`
+   and `video` controls.
+ * 2. Correct inability to style clickable `input` types in iOS.
+ * 3. Improve usability and consistency of cursor style between image-type
+   `input` and others.
+*/
+button,
+html input[type='button'], // 1
+input[type='reset'],
+input[type='submit']
+    -webkit-appearance button // 2
+    cursor pointer // 3
+
+
+// Re-set default cursor for disabled elements.
+button[disabled],
+html input[disabled]
+    cursor default
+
+
+// remove default margin
+figure
+    margin 0
+
+
+// no underlines on headlines
+h1,
+h2,
+h3,
+h4,
+h5,
+h6
+    transition(color, .15s, false)
+    color $black;
+
+
+//i is reserved for icons, not italic
+i
+    display block
+    font-style normal
+
+
+/**
+ * 1 Remove border when inside `a` element in IE
+ * 2 no stretchy
+ * 3 fixes annoying phantom space after images
+ * 4 default to full width (maybe not the best idea?)
+ */
+img,
+iframe
+    border 0px //1
+    height auto //2
+    display block //3
+
+
+img,
+code,
+kbd,
+pre,
+samp
+    width 100% //4
+
+
+// images and video won't break their containers
+img,
+video,
+object,
+figure,
+iframe
+    max-width 100%

test/test2.styl

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+body
+    margin 0;
+    padding 0
+
+img
+    display block