Merge pull request #159 from morishitter/v4

Changed not allow to format lines and spaces before and after comments

CHANGELOG.md

@@ -1,3 +1,7 @@
+## v4.0.0
+
+- Remove the default formatting rules for comments. [#158](https://github.com/morishitter/stylefmt/issues/158)
+
 ## v3.5.0
 
 - Add `--config` option to specific configuration file

README.md

@@ -44,9 +44,7 @@
 </p>
 <br>
 
-:tada: CSSfmt was renamed to stylefmt
-
-stylefmt is a tool that automatically formats your stylesheets.
+stylefmt is a tool that automatically formats CSS according to [stylelint](http://stylelint.io/) rules.
 
 stylefmt'd code is:
 
@@ -73,6 +71,7 @@ Input (input.css):
   --mainColor       :#12345678;
 --highlightColor:hwb(190, 35%, 20%);
 }
+
 /* custom media queries */
 @custom-media
 
@@ -88,6 +87,7 @@ padding: calc((var(--fontSize) / 2) + 1px)}
 @media (--viewport-medium) {
 body {font-size: calc(var(--fontSize) * 1.2); }
 }
+
 /* custom selectors */
 @custom-selector :--heading h1,h2,h3,    h4,h5,h6;
 :--heading { margin-top:0 }
@@ -105,6 +105,7 @@ a:any-link { color:color(var(--highlightColor) blackness(+20%)) }
 h2 {font-variant-caps:small-caps;
 }table{font-variant-numeric: lining-nums;
 }
+
 /* filters */
 .blur{filter:blur(4px)}.sepia{
 filter: sepia(.8);}
@@ -192,7 +193,6 @@ Input (input.scss):
 // mixin for clearfix
 
 
-
         @mixin      clearfix    ()      { &:before,
   &:after {
                 content:" ";
@@ -202,8 +202,9 @@ Input (input.scss):
    }.class
 {
        padding:10px;@include        clearfix();}
-     .base {  color: red;  } // placeholder
+     .base {  color: red;  }
 
+// placeholder
 %base
 {
 
@@ -356,15 +357,13 @@ and we can also format from the other stylelint's configration files or packages
 - require `;` in last declaration
 - require 1 space between values and `!important`
 - disallow any spaces between `!` and `important`
-- open 1 blank line between rules
-- open 1 blank line between rules in atrules
-- open 1 blank lines before comments
-- require new line between a comment and rules
+- leave 1 blank line between rules
+- leave 1 blank line between rules in atrules
 - disallow any brank lines between `@import`
 
 ### for nested selector syntax
 
--  open 1 line between declarations and nested rules
+-  leave 1 line between declarations and nested rules
 
 ### SCSS
 

lib/formatAtRules.js

@@ -1,3 +1,4 @@
+var repeatString = require('repeat-string')
 var formatAtRuleParams = require('./formatAtRuleParams')
 var formatDecls = require('./formatDecls')
 var getIndent = require('./getIndent')
@@ -29,12 +30,6 @@ function formatAtRules (root, params) {
     var atruleBefore
     var indentation = getIndent(atrule, indentWidth)
 
-    var hasComment = false
-    var prev = atrule.prev()
-    if (prev && prev.type === 'comment') {
-      hasComment = true
-    }
-
     if (index === 0 && parentType === 'root') {
       atruleBefore = ''
     } else {
@@ -51,15 +46,22 @@ function formatAtRules (root, params) {
         atruleBefore = '\n\n' + indentation
       }
 
-      if (hasComment || atrule.name === 'import') {
+      if (atrule.name === 'import') {
         atruleBefore = '\n' + indentation
       }
 
       if (atrule.name === 'else') {
         atruleBefore = ' '
       }
-    }
 
+      var prev = atrule.prev()
+      if (prev && prev.type === 'comment') {
+        var nlCount = atrule.raws.before.split('\n').length - 1
+        if (nlCount) {
+          atruleBefore = repeatString('\n', nlCount) + indentation
+        }
+      }
+    }
 
     atrule.params = formatAtRuleParams(atrule, params)
     atrule.raws.before = atruleBefore

lib/formatComments.js

@@ -1,50 +1,25 @@
+var repeatString = require('repeat-string')
 var getIndent = require('./getIndent')
 
 function formatComments (root, params) {
   var indentWidth = params.indentWidth
 
   root.walkComments(function (comment, index) {
     var parentType = comment.parent.type
-    var isInline = comment.raws.inline === true
-    var isPrevInline = comment.prev() && comment.prev().raws.inline
-    var isPrevDecl = comment.prev() && comment.prev().type === 'decl'
-    var isPrevAtRule = comment.prev() && comment.prev().type === 'atrule'
-    var hasLineBreakBefore = /[\n]/.test(comment.raws.before)
-    var commentBefore
     var indentation = getIndent(comment, indentWidth)
-
-    if (index === 0 && parentType === 'root') {
-      commentBefore = ''
-    } else if ((isPrevDecl || isPrevAtRule) && !hasLineBreakBefore) {
-      commentBefore = ' '
-    } else {
-      if (parentType === 'atrule') {
-        if (comment.parent.first === comment) {
-          commentBefore = '\n' + indentation
-        } else {
-          commentBefore = '\n\n' + indentation
-        }
-      }
-
-      if (parentType === 'rule') {
-        if (isInline && (comment.parent.first === comment || isPrevInline)) {
-          commentBefore = '\n' + indentation
-        } else {
-          commentBefore = '\n\n' + indentation
-        }
+    var nlCount = comment.raws.before.split('\n').length - 1
+    var spaceCount = comment.raws.before.split(' ').length - 1
+    if (parentType !== 'root') {
+      if (nlCount) {
+        comment.raws.before = repeatString('\n', nlCount) + indentation
       }
-
-      if (parentType === 'root') {
-        // Handle multiline inline comments.
-        if (isInline && isPrevInline) {
-          commentBefore = '\n' + indentation
-        } else {
-          commentBefore = '\n\n' + indentation
-        }
+    } else {
+      if (nlCount) {
+        comment.raws.before = repeatString('\n', nlCount) + indentation
+      } else if (spaceCount){
+        comment.raws.before = repeatString(' ', spaceCount)
       }
     }
-
-    comment.raws.before = commentBefore
   })
 
   return root

lib/formatRules.js

@@ -1,3 +1,4 @@
+var repeatString = require('repeat-string')
 var formatSelectors = require('./formatSelectors')
 var formatDecls = require('./formatDecls')
 var getIndent = require('./getIndent')
@@ -14,12 +15,6 @@ function formatRules (root, params) {
     var parentType = rule.parent.type
     var indentation = getIndent(rule, indentWidth)
 
-    var hasComment = false
-    var prev = rule.prev()
-    if (prev && prev.type === 'comment') {
-      hasComment = true
-    }
-
     if (index === 0 && parentType === 'root') {
       ruleBefore = ''
     } else {
@@ -43,8 +38,12 @@ function formatRules (root, params) {
         ruleBefore = '\n\n' + indentation
       }
 
-      if (hasComment) {
-        ruleBefore = '\n' + indentation
+      var prev = rule.prev()
+      if (prev && prev.type === 'comment') {
+        var nlCount = rule.raws.before.split('\n').length - 1
+        if (nlCount) {
+          ruleBefore = repeatString('\n', nlCount) + indentation
+        }
       }
     }
 

package.json

@@ -1,7 +1,7 @@
 {
   "name": "stylefmt",
-  "version": "3.5.0",
-  "description": "stylefmt is a tool that automatically formats stylesheets code.",
+  "version": "4.0.0",
+  "description": "stylefmt is a tool that automatically formats CSS according to stylelint rules",
   "main": "index.js",
   "scripts": {
     "test": "tape test/*.js"
@@ -19,27 +19,29 @@
     "formatter",
     "code style",
     "beautifier",
-    "postcss-plugin"
+    "postcss-plugin",
+    "postcss",
+    "stylelint"
   ],
   "author": "Masaaki Morishita",
   "license": "MIT",
   "dependencies": {
     "cosmiconfig": "^1.1.0",
     "css-color-list": "0.0.1",
     "editorconfig": "^0.13.2",
-    "minimist": "^1.1.2",
+    "minimist": "^1.2.0",
     "object-assign": "^4.1.0",
-    "postcss": "^5.0.6",
-    "postcss-scss": "^0.1.0",
-    "recursive-readdir": "^1.2.1",
-    "repeat-string": "^1.5.2",
+    "postcss": "^5.0.21",
+    "postcss-scss": "^0.1.8",
+    "recursive-readdir": "^2.0.0",
+    "repeat-string": "^1.5.4",
     "resolve-from": "^2.0.0",
     "stdin": "0.0.1",
-    "tmp": "0.0.26"
+    "tmp": "0.0.28"
   },
   "devDependencies": {
     "each-series": "^1.0.0",
-    "klaw": "^1.2.0",
-    "tape": "^4.0.2"
+    "klaw": "^1.3.0",
+    "tape": "^4.6.0"
   }
 }

test/fixtures/comment-in-rules/comment-in-rules.out.css

@@ -1,6 +1,5 @@
 .class {
   display: inline-block;
-
   /* comment */
   float: left;
 }

test/fixtures/comment/comment.css

@@ -15,6 +15,8 @@
 /*
   at rule
  */
+
+
 @media only screen {
   /* inner at rule comment */
   .foo { display: none; }

test/fixtures/comment/comment.out.css

@@ -1,24 +1,28 @@
 /**
  * comment
  */
+
 .class {
   padding: 10px;
 }
-
 /*comment*/
+
+
 .foo {
   color: red;
 }
 
+
 /*
   at rule
  */
+
+
 @media only screen {
   /* inner at rule comment */
   .foo {
     display: none;
   }
-
   /*
    * another comment
    */

test/fixtures/cssnext-example/cssnext-example.css

@@ -3,6 +3,7 @@
   --mainColor       :#12345678;
 --highlightColor:hwb(190, 35%, 20%);
 }
+
 /* custom media queries */
 @custom-media
 

test/fixtures/cssnext-example/cssnext-example.out.css

@@ -22,7 +22,6 @@ body {
     font-size: calc(var(--fontSize) * 1.2);
   }
 }
-
 /* custom selectors */
 @custom-selector :--heading h1, h2, h3, h4, h5, h6;
 
@@ -56,7 +55,6 @@ h2 {
 table {
   font-variant-numeric: lining-nums;
 }
-
 /* filters */
 .blur {
   filter: blur(4px);

test/fixtures/inline-comment/inline-comment.css

@@ -1,5 +1,5 @@
 
-// inline comments
+  // inline comments
 
 
 

test/fixtures/inline-comment/inline-comment.out.css

@@ -1,4 +1,8 @@
+
 // inline comments
+
+
+
 .class {
   color: red;
 }

test/fixtures/readme/readme.css

@@ -1,7 +1,4 @@
 // mixin for clearfix
-
-
-
         @mixin      clearfix    ()      { &:before,
   &:after {
                 content:" ";
@@ -20,10 +17,10 @@
 padding: 12px
 }
 
-.foo{ 
+.foo{
 @extend      .base;}
 
-.bar     
+.bar
       {     @extend            %base;
 
 }

test/fixtures/readme/readme.out.css

@@ -18,9 +18,8 @@
 
 .base {
   color: red;
-}
+} // placeholder
 
-// placeholder
 %base {
   padding: 12px;
 }

test/sass/sass-comment/sass-comment.css

@@ -15,7 +15,7 @@ color: red; }
 
 .bar {
 // Lorem ipsum dolor sit amet, consectetur adipiscing elit
-          // Donec a diam lectus. Sed sit amet ipsum mauris
+// Donec a diam lectus. Sed sit amet ipsum mauris
   display: none;
   //bar
   margin:auto;