Codemirror show CSSLint errors inline (.addLineWidget)












0














I have been using these references:



http://codemirror.net/demo/lint.html
http://codemirror.net/demo/widget.html
http://codemirror.net/doc/manual.html#addLineWidget



I been trying to get CSSLint to show inline instead of JSHint using .addLineWidget. Codemirror provides a demo of what I'm trying to do using JSHint here however I'm having a hard time transitioning from JSHint to CSSLint.






var widgets = ;
var waiting;

function updateHints() {
editor.operation(function(){
for (var i = 0; i < widgets.length; ++i)
editor.removeLineWidget(widgets[i]);
widgets.length = 0;

JSHINT(editor.getValue());
for (var i = 0; i < JSHINT.errors.length; ++i) {
var err = JSHINT.errors[i];
if (!err) continue;
var msg = document.createElement("div");
var icon = msg.appendChild(document.createElement("span"));
icon.innerHTML = "!!";
icon.className = "lint-error-icon";
msg.appendChild(document.createTextNode(err.reason));
msg.className = "lint-error";
widgets.push(editor.addLineWidget(err.line - 1, msg, {coverGutter: false, noHScroll: true}));
}
});
var info = editor.getScrollInfo();
var after = editor.charCoords({line: editor.getCursor().line + 1, ch: 0}, "local").top;
if (info.top + info.clientHeight < after)
editor.scrollTo(null, after - info.clientHeight + 3);
}

window.onload = function() {
window.editor = CodeMirror(document.getElementById("code"), {
lineNumbers: true,
mode: "css",
gutters: ["CodeMirror-lint-markers"],
lint: true,
value: '@charset "UTF-8";nn@import url("booya.css") print, screen;n@import "whatup.css" screen;n@import "wicked.css";nn/*Error*/n@charset "UTF-8";nnn@namespace "http://www.w3.org/1999/xhtml";n@namespace svg "http://www.w3.org/2000/svg";nn/*Warning: empty ruleset */n.foo {n}nnh1 {n font-weight: bold;n}nn/*Warning: qualified heading */n.foo h1 {n font-weight: bold;n}nn/*Warning: adjoining classes */n.foo.bar {n zoom: 1;n}nnli.inline {n width: 100%; /*Warning: 100% can be problematic*/n}nnli.last {n display: inline;n padding-left: 3px !important;n padding-right: 3px;n border-right: 0px;n}nn@media print {n li.inline {n color: black;n }n}nn@page {n margin: 10%;n counter-increment: page;nn @top-center {n font-family: sans-serif;n font-weight: bold;n font-size: 2em;n content: counter(page);n }n}'
});

editor.on("change", function() {
clearTimeout(waiting);
waiting = setTimeout(updateHints, 500);
});

setTimeout(updateHints, 100);
};

"long line to create a horizontal scrollbar, in order to test whether the (non-inline) widgets stay in place when scrolling to the right";

.CodeMirror {
float: left;
width: 50%;
border: 1px solid black;
}
.lint-error {
font-family: arial;
font-size: 70%;
background: #ffa;
color: #a00;
padding: 2px 5px 3px;
}
.lint-error-icon {
color: white;
background-color: red;
font-weight: bold;
border-radius: 50%;
padding: 0 3px;
margin-right: 7px;
}

<!DOCTYPE html>
<html>
<head>
<title>Codemirror: Inline CSS Errors</title>
<meta charset='utf-8'>
<meta name='viewport' content='initial-scale=1.0'>
<meta http-equiv='X-UA-Compatible' content='IE=9' />
<link type='text/css' rel='stylesheet' href='http://necolas.github.io/normalize.css/3.0.1/normalize.css'/>
<script type='text/javascript' src='http://code.jquery.com/jquery-latest.min.js'></script>
<script src='http://codemirror.net/lib/codemirror.js'></script>
<link rel='stylesheet' href='http://codemirror.net/lib/codemirror.css'>
<link rel='stylesheet' href='http://codemirror.net/addon/fold/foldgutter.css' />
<script src='http://codemirror.net/javascripts/code-completion.js'></script>
<script src='http://codemirror.net/javascripts/css-completion.js'></script>
<script src='http://codemirror.net/mode/javascript/javascript.js'></script>
<script src='http://codemirror.net/mode/xml/xml.js'></script>
<script src='http://codemirror.net/mode/css/css.js'></script>
<script src='http://codemirror.net/mode/htmlmixed/htmlmixed.js'></script>
<script src='http://codemirror.net/addon/edit/closetag.js'></script>
<script src='http://codemirror.net/addon/edit/matchbrackets.js'></script>
<script src='http://codemirror.net/addon/selection/active-line.js'></script>
<script src='http://codemirror.net/keymap/extra.js'></script>
<script src='http://codemirror.net/addon/fold/foldcode.js'></script>
<script src='http://codemirror.net/addon/fold/foldgutter.js'></script>
<script src='http://codemirror.net/addon/fold/brace-fold.js'></script>
<script src='http://codemirror.net/addon/fold/xml-fold.js'></script>
<script src='http://codemirror.net/addon/fold/comment-fold.js'></script>

<link rel="stylesheet" href="http://codemirror.net/addon/lint/lint.css">
<script src="http://codemirror.net/mode/javascript/javascript.js"></script>
<script src="http://codemirror.net/mode/css/css.js"></script>
<script src="http://ajax.aspnetcdn.com/ajax/jshint/r07/jshint.js"></script>
<script src="https://rawgithub.com/zaach/jsonlint/79b553fb65c192add9066da64043458981b3972b/lib/jsonlint.js"></script>
<script src="https://rawgithub.com/stubbornella/csslint/master/release/csslint.js"></script>
<script src="http://codemirror.net/addon/lint/lint.js"></script>
<script src="http://codemirror.net/addon/lint/javascript-lint.js"></script>
<script src="http://codemirror.net/addon/lint/css-lint.js"></script>
</head>
<body>
<div id="code"></div>
</body>
</html>





Here is a Fiddle of the same: http://jsbin.com/miwatidica/1/edit?js,output










share|improve this question





























    0














    I have been using these references:



    http://codemirror.net/demo/lint.html
    http://codemirror.net/demo/widget.html
    http://codemirror.net/doc/manual.html#addLineWidget



    I been trying to get CSSLint to show inline instead of JSHint using .addLineWidget. Codemirror provides a demo of what I'm trying to do using JSHint here however I'm having a hard time transitioning from JSHint to CSSLint.






    var widgets = ;
    var waiting;

    function updateHints() {
    editor.operation(function(){
    for (var i = 0; i < widgets.length; ++i)
    editor.removeLineWidget(widgets[i]);
    widgets.length = 0;

    JSHINT(editor.getValue());
    for (var i = 0; i < JSHINT.errors.length; ++i) {
    var err = JSHINT.errors[i];
    if (!err) continue;
    var msg = document.createElement("div");
    var icon = msg.appendChild(document.createElement("span"));
    icon.innerHTML = "!!";
    icon.className = "lint-error-icon";
    msg.appendChild(document.createTextNode(err.reason));
    msg.className = "lint-error";
    widgets.push(editor.addLineWidget(err.line - 1, msg, {coverGutter: false, noHScroll: true}));
    }
    });
    var info = editor.getScrollInfo();
    var after = editor.charCoords({line: editor.getCursor().line + 1, ch: 0}, "local").top;
    if (info.top + info.clientHeight < after)
    editor.scrollTo(null, after - info.clientHeight + 3);
    }

    window.onload = function() {
    window.editor = CodeMirror(document.getElementById("code"), {
    lineNumbers: true,
    mode: "css",
    gutters: ["CodeMirror-lint-markers"],
    lint: true,
    value: '@charset "UTF-8";nn@import url("booya.css") print, screen;n@import "whatup.css" screen;n@import "wicked.css";nn/*Error*/n@charset "UTF-8";nnn@namespace "http://www.w3.org/1999/xhtml";n@namespace svg "http://www.w3.org/2000/svg";nn/*Warning: empty ruleset */n.foo {n}nnh1 {n font-weight: bold;n}nn/*Warning: qualified heading */n.foo h1 {n font-weight: bold;n}nn/*Warning: adjoining classes */n.foo.bar {n zoom: 1;n}nnli.inline {n width: 100%; /*Warning: 100% can be problematic*/n}nnli.last {n display: inline;n padding-left: 3px !important;n padding-right: 3px;n border-right: 0px;n}nn@media print {n li.inline {n color: black;n }n}nn@page {n margin: 10%;n counter-increment: page;nn @top-center {n font-family: sans-serif;n font-weight: bold;n font-size: 2em;n content: counter(page);n }n}'
    });

    editor.on("change", function() {
    clearTimeout(waiting);
    waiting = setTimeout(updateHints, 500);
    });

    setTimeout(updateHints, 100);
    };

    "long line to create a horizontal scrollbar, in order to test whether the (non-inline) widgets stay in place when scrolling to the right";

    .CodeMirror {
    float: left;
    width: 50%;
    border: 1px solid black;
    }
    .lint-error {
    font-family: arial;
    font-size: 70%;
    background: #ffa;
    color: #a00;
    padding: 2px 5px 3px;
    }
    .lint-error-icon {
    color: white;
    background-color: red;
    font-weight: bold;
    border-radius: 50%;
    padding: 0 3px;
    margin-right: 7px;
    }

    <!DOCTYPE html>
    <html>
    <head>
    <title>Codemirror: Inline CSS Errors</title>
    <meta charset='utf-8'>
    <meta name='viewport' content='initial-scale=1.0'>
    <meta http-equiv='X-UA-Compatible' content='IE=9' />
    <link type='text/css' rel='stylesheet' href='http://necolas.github.io/normalize.css/3.0.1/normalize.css'/>
    <script type='text/javascript' src='http://code.jquery.com/jquery-latest.min.js'></script>
    <script src='http://codemirror.net/lib/codemirror.js'></script>
    <link rel='stylesheet' href='http://codemirror.net/lib/codemirror.css'>
    <link rel='stylesheet' href='http://codemirror.net/addon/fold/foldgutter.css' />
    <script src='http://codemirror.net/javascripts/code-completion.js'></script>
    <script src='http://codemirror.net/javascripts/css-completion.js'></script>
    <script src='http://codemirror.net/mode/javascript/javascript.js'></script>
    <script src='http://codemirror.net/mode/xml/xml.js'></script>
    <script src='http://codemirror.net/mode/css/css.js'></script>
    <script src='http://codemirror.net/mode/htmlmixed/htmlmixed.js'></script>
    <script src='http://codemirror.net/addon/edit/closetag.js'></script>
    <script src='http://codemirror.net/addon/edit/matchbrackets.js'></script>
    <script src='http://codemirror.net/addon/selection/active-line.js'></script>
    <script src='http://codemirror.net/keymap/extra.js'></script>
    <script src='http://codemirror.net/addon/fold/foldcode.js'></script>
    <script src='http://codemirror.net/addon/fold/foldgutter.js'></script>
    <script src='http://codemirror.net/addon/fold/brace-fold.js'></script>
    <script src='http://codemirror.net/addon/fold/xml-fold.js'></script>
    <script src='http://codemirror.net/addon/fold/comment-fold.js'></script>

    <link rel="stylesheet" href="http://codemirror.net/addon/lint/lint.css">
    <script src="http://codemirror.net/mode/javascript/javascript.js"></script>
    <script src="http://codemirror.net/mode/css/css.js"></script>
    <script src="http://ajax.aspnetcdn.com/ajax/jshint/r07/jshint.js"></script>
    <script src="https://rawgithub.com/zaach/jsonlint/79b553fb65c192add9066da64043458981b3972b/lib/jsonlint.js"></script>
    <script src="https://rawgithub.com/stubbornella/csslint/master/release/csslint.js"></script>
    <script src="http://codemirror.net/addon/lint/lint.js"></script>
    <script src="http://codemirror.net/addon/lint/javascript-lint.js"></script>
    <script src="http://codemirror.net/addon/lint/css-lint.js"></script>
    </head>
    <body>
    <div id="code"></div>
    </body>
    </html>





    Here is a Fiddle of the same: http://jsbin.com/miwatidica/1/edit?js,output










    share|improve this question



























      0












      0








      0







      I have been using these references:



      http://codemirror.net/demo/lint.html
      http://codemirror.net/demo/widget.html
      http://codemirror.net/doc/manual.html#addLineWidget



      I been trying to get CSSLint to show inline instead of JSHint using .addLineWidget. Codemirror provides a demo of what I'm trying to do using JSHint here however I'm having a hard time transitioning from JSHint to CSSLint.






      var widgets = ;
      var waiting;

      function updateHints() {
      editor.operation(function(){
      for (var i = 0; i < widgets.length; ++i)
      editor.removeLineWidget(widgets[i]);
      widgets.length = 0;

      JSHINT(editor.getValue());
      for (var i = 0; i < JSHINT.errors.length; ++i) {
      var err = JSHINT.errors[i];
      if (!err) continue;
      var msg = document.createElement("div");
      var icon = msg.appendChild(document.createElement("span"));
      icon.innerHTML = "!!";
      icon.className = "lint-error-icon";
      msg.appendChild(document.createTextNode(err.reason));
      msg.className = "lint-error";
      widgets.push(editor.addLineWidget(err.line - 1, msg, {coverGutter: false, noHScroll: true}));
      }
      });
      var info = editor.getScrollInfo();
      var after = editor.charCoords({line: editor.getCursor().line + 1, ch: 0}, "local").top;
      if (info.top + info.clientHeight < after)
      editor.scrollTo(null, after - info.clientHeight + 3);
      }

      window.onload = function() {
      window.editor = CodeMirror(document.getElementById("code"), {
      lineNumbers: true,
      mode: "css",
      gutters: ["CodeMirror-lint-markers"],
      lint: true,
      value: '@charset "UTF-8";nn@import url("booya.css") print, screen;n@import "whatup.css" screen;n@import "wicked.css";nn/*Error*/n@charset "UTF-8";nnn@namespace "http://www.w3.org/1999/xhtml";n@namespace svg "http://www.w3.org/2000/svg";nn/*Warning: empty ruleset */n.foo {n}nnh1 {n font-weight: bold;n}nn/*Warning: qualified heading */n.foo h1 {n font-weight: bold;n}nn/*Warning: adjoining classes */n.foo.bar {n zoom: 1;n}nnli.inline {n width: 100%; /*Warning: 100% can be problematic*/n}nnli.last {n display: inline;n padding-left: 3px !important;n padding-right: 3px;n border-right: 0px;n}nn@media print {n li.inline {n color: black;n }n}nn@page {n margin: 10%;n counter-increment: page;nn @top-center {n font-family: sans-serif;n font-weight: bold;n font-size: 2em;n content: counter(page);n }n}'
      });

      editor.on("change", function() {
      clearTimeout(waiting);
      waiting = setTimeout(updateHints, 500);
      });

      setTimeout(updateHints, 100);
      };

      "long line to create a horizontal scrollbar, in order to test whether the (non-inline) widgets stay in place when scrolling to the right";

      .CodeMirror {
      float: left;
      width: 50%;
      border: 1px solid black;
      }
      .lint-error {
      font-family: arial;
      font-size: 70%;
      background: #ffa;
      color: #a00;
      padding: 2px 5px 3px;
      }
      .lint-error-icon {
      color: white;
      background-color: red;
      font-weight: bold;
      border-radius: 50%;
      padding: 0 3px;
      margin-right: 7px;
      }

      <!DOCTYPE html>
      <html>
      <head>
      <title>Codemirror: Inline CSS Errors</title>
      <meta charset='utf-8'>
      <meta name='viewport' content='initial-scale=1.0'>
      <meta http-equiv='X-UA-Compatible' content='IE=9' />
      <link type='text/css' rel='stylesheet' href='http://necolas.github.io/normalize.css/3.0.1/normalize.css'/>
      <script type='text/javascript' src='http://code.jquery.com/jquery-latest.min.js'></script>
      <script src='http://codemirror.net/lib/codemirror.js'></script>
      <link rel='stylesheet' href='http://codemirror.net/lib/codemirror.css'>
      <link rel='stylesheet' href='http://codemirror.net/addon/fold/foldgutter.css' />
      <script src='http://codemirror.net/javascripts/code-completion.js'></script>
      <script src='http://codemirror.net/javascripts/css-completion.js'></script>
      <script src='http://codemirror.net/mode/javascript/javascript.js'></script>
      <script src='http://codemirror.net/mode/xml/xml.js'></script>
      <script src='http://codemirror.net/mode/css/css.js'></script>
      <script src='http://codemirror.net/mode/htmlmixed/htmlmixed.js'></script>
      <script src='http://codemirror.net/addon/edit/closetag.js'></script>
      <script src='http://codemirror.net/addon/edit/matchbrackets.js'></script>
      <script src='http://codemirror.net/addon/selection/active-line.js'></script>
      <script src='http://codemirror.net/keymap/extra.js'></script>
      <script src='http://codemirror.net/addon/fold/foldcode.js'></script>
      <script src='http://codemirror.net/addon/fold/foldgutter.js'></script>
      <script src='http://codemirror.net/addon/fold/brace-fold.js'></script>
      <script src='http://codemirror.net/addon/fold/xml-fold.js'></script>
      <script src='http://codemirror.net/addon/fold/comment-fold.js'></script>

      <link rel="stylesheet" href="http://codemirror.net/addon/lint/lint.css">
      <script src="http://codemirror.net/mode/javascript/javascript.js"></script>
      <script src="http://codemirror.net/mode/css/css.js"></script>
      <script src="http://ajax.aspnetcdn.com/ajax/jshint/r07/jshint.js"></script>
      <script src="https://rawgithub.com/zaach/jsonlint/79b553fb65c192add9066da64043458981b3972b/lib/jsonlint.js"></script>
      <script src="https://rawgithub.com/stubbornella/csslint/master/release/csslint.js"></script>
      <script src="http://codemirror.net/addon/lint/lint.js"></script>
      <script src="http://codemirror.net/addon/lint/javascript-lint.js"></script>
      <script src="http://codemirror.net/addon/lint/css-lint.js"></script>
      </head>
      <body>
      <div id="code"></div>
      </body>
      </html>





      Here is a Fiddle of the same: http://jsbin.com/miwatidica/1/edit?js,output










      share|improve this question















      I have been using these references:



      http://codemirror.net/demo/lint.html
      http://codemirror.net/demo/widget.html
      http://codemirror.net/doc/manual.html#addLineWidget



      I been trying to get CSSLint to show inline instead of JSHint using .addLineWidget. Codemirror provides a demo of what I'm trying to do using JSHint here however I'm having a hard time transitioning from JSHint to CSSLint.






      var widgets = ;
      var waiting;

      function updateHints() {
      editor.operation(function(){
      for (var i = 0; i < widgets.length; ++i)
      editor.removeLineWidget(widgets[i]);
      widgets.length = 0;

      JSHINT(editor.getValue());
      for (var i = 0; i < JSHINT.errors.length; ++i) {
      var err = JSHINT.errors[i];
      if (!err) continue;
      var msg = document.createElement("div");
      var icon = msg.appendChild(document.createElement("span"));
      icon.innerHTML = "!!";
      icon.className = "lint-error-icon";
      msg.appendChild(document.createTextNode(err.reason));
      msg.className = "lint-error";
      widgets.push(editor.addLineWidget(err.line - 1, msg, {coverGutter: false, noHScroll: true}));
      }
      });
      var info = editor.getScrollInfo();
      var after = editor.charCoords({line: editor.getCursor().line + 1, ch: 0}, "local").top;
      if (info.top + info.clientHeight < after)
      editor.scrollTo(null, after - info.clientHeight + 3);
      }

      window.onload = function() {
      window.editor = CodeMirror(document.getElementById("code"), {
      lineNumbers: true,
      mode: "css",
      gutters: ["CodeMirror-lint-markers"],
      lint: true,
      value: '@charset "UTF-8";nn@import url("booya.css") print, screen;n@import "whatup.css" screen;n@import "wicked.css";nn/*Error*/n@charset "UTF-8";nnn@namespace "http://www.w3.org/1999/xhtml";n@namespace svg "http://www.w3.org/2000/svg";nn/*Warning: empty ruleset */n.foo {n}nnh1 {n font-weight: bold;n}nn/*Warning: qualified heading */n.foo h1 {n font-weight: bold;n}nn/*Warning: adjoining classes */n.foo.bar {n zoom: 1;n}nnli.inline {n width: 100%; /*Warning: 100% can be problematic*/n}nnli.last {n display: inline;n padding-left: 3px !important;n padding-right: 3px;n border-right: 0px;n}nn@media print {n li.inline {n color: black;n }n}nn@page {n margin: 10%;n counter-increment: page;nn @top-center {n font-family: sans-serif;n font-weight: bold;n font-size: 2em;n content: counter(page);n }n}'
      });

      editor.on("change", function() {
      clearTimeout(waiting);
      waiting = setTimeout(updateHints, 500);
      });

      setTimeout(updateHints, 100);
      };

      "long line to create a horizontal scrollbar, in order to test whether the (non-inline) widgets stay in place when scrolling to the right";

      .CodeMirror {
      float: left;
      width: 50%;
      border: 1px solid black;
      }
      .lint-error {
      font-family: arial;
      font-size: 70%;
      background: #ffa;
      color: #a00;
      padding: 2px 5px 3px;
      }
      .lint-error-icon {
      color: white;
      background-color: red;
      font-weight: bold;
      border-radius: 50%;
      padding: 0 3px;
      margin-right: 7px;
      }

      <!DOCTYPE html>
      <html>
      <head>
      <title>Codemirror: Inline CSS Errors</title>
      <meta charset='utf-8'>
      <meta name='viewport' content='initial-scale=1.0'>
      <meta http-equiv='X-UA-Compatible' content='IE=9' />
      <link type='text/css' rel='stylesheet' href='http://necolas.github.io/normalize.css/3.0.1/normalize.css'/>
      <script type='text/javascript' src='http://code.jquery.com/jquery-latest.min.js'></script>
      <script src='http://codemirror.net/lib/codemirror.js'></script>
      <link rel='stylesheet' href='http://codemirror.net/lib/codemirror.css'>
      <link rel='stylesheet' href='http://codemirror.net/addon/fold/foldgutter.css' />
      <script src='http://codemirror.net/javascripts/code-completion.js'></script>
      <script src='http://codemirror.net/javascripts/css-completion.js'></script>
      <script src='http://codemirror.net/mode/javascript/javascript.js'></script>
      <script src='http://codemirror.net/mode/xml/xml.js'></script>
      <script src='http://codemirror.net/mode/css/css.js'></script>
      <script src='http://codemirror.net/mode/htmlmixed/htmlmixed.js'></script>
      <script src='http://codemirror.net/addon/edit/closetag.js'></script>
      <script src='http://codemirror.net/addon/edit/matchbrackets.js'></script>
      <script src='http://codemirror.net/addon/selection/active-line.js'></script>
      <script src='http://codemirror.net/keymap/extra.js'></script>
      <script src='http://codemirror.net/addon/fold/foldcode.js'></script>
      <script src='http://codemirror.net/addon/fold/foldgutter.js'></script>
      <script src='http://codemirror.net/addon/fold/brace-fold.js'></script>
      <script src='http://codemirror.net/addon/fold/xml-fold.js'></script>
      <script src='http://codemirror.net/addon/fold/comment-fold.js'></script>

      <link rel="stylesheet" href="http://codemirror.net/addon/lint/lint.css">
      <script src="http://codemirror.net/mode/javascript/javascript.js"></script>
      <script src="http://codemirror.net/mode/css/css.js"></script>
      <script src="http://ajax.aspnetcdn.com/ajax/jshint/r07/jshint.js"></script>
      <script src="https://rawgithub.com/zaach/jsonlint/79b553fb65c192add9066da64043458981b3972b/lib/jsonlint.js"></script>
      <script src="https://rawgithub.com/stubbornella/csslint/master/release/csslint.js"></script>
      <script src="http://codemirror.net/addon/lint/lint.js"></script>
      <script src="http://codemirror.net/addon/lint/javascript-lint.js"></script>
      <script src="http://codemirror.net/addon/lint/css-lint.js"></script>
      </head>
      <body>
      <div id="code"></div>
      </body>
      </html>





      Here is a Fiddle of the same: http://jsbin.com/miwatidica/1/edit?js,output






      var widgets = ;
      var waiting;

      function updateHints() {
      editor.operation(function(){
      for (var i = 0; i < widgets.length; ++i)
      editor.removeLineWidget(widgets[i]);
      widgets.length = 0;

      JSHINT(editor.getValue());
      for (var i = 0; i < JSHINT.errors.length; ++i) {
      var err = JSHINT.errors[i];
      if (!err) continue;
      var msg = document.createElement("div");
      var icon = msg.appendChild(document.createElement("span"));
      icon.innerHTML = "!!";
      icon.className = "lint-error-icon";
      msg.appendChild(document.createTextNode(err.reason));
      msg.className = "lint-error";
      widgets.push(editor.addLineWidget(err.line - 1, msg, {coverGutter: false, noHScroll: true}));
      }
      });
      var info = editor.getScrollInfo();
      var after = editor.charCoords({line: editor.getCursor().line + 1, ch: 0}, "local").top;
      if (info.top + info.clientHeight < after)
      editor.scrollTo(null, after - info.clientHeight + 3);
      }

      window.onload = function() {
      window.editor = CodeMirror(document.getElementById("code"), {
      lineNumbers: true,
      mode: "css",
      gutters: ["CodeMirror-lint-markers"],
      lint: true,
      value: '@charset "UTF-8";nn@import url("booya.css") print, screen;n@import "whatup.css" screen;n@import "wicked.css";nn/*Error*/n@charset "UTF-8";nnn@namespace "http://www.w3.org/1999/xhtml";n@namespace svg "http://www.w3.org/2000/svg";nn/*Warning: empty ruleset */n.foo {n}nnh1 {n font-weight: bold;n}nn/*Warning: qualified heading */n.foo h1 {n font-weight: bold;n}nn/*Warning: adjoining classes */n.foo.bar {n zoom: 1;n}nnli.inline {n width: 100%; /*Warning: 100% can be problematic*/n}nnli.last {n display: inline;n padding-left: 3px !important;n padding-right: 3px;n border-right: 0px;n}nn@media print {n li.inline {n color: black;n }n}nn@page {n margin: 10%;n counter-increment: page;nn @top-center {n font-family: sans-serif;n font-weight: bold;n font-size: 2em;n content: counter(page);n }n}'
      });

      editor.on("change", function() {
      clearTimeout(waiting);
      waiting = setTimeout(updateHints, 500);
      });

      setTimeout(updateHints, 100);
      };

      "long line to create a horizontal scrollbar, in order to test whether the (non-inline) widgets stay in place when scrolling to the right";

      .CodeMirror {
      float: left;
      width: 50%;
      border: 1px solid black;
      }
      .lint-error {
      font-family: arial;
      font-size: 70%;
      background: #ffa;
      color: #a00;
      padding: 2px 5px 3px;
      }
      .lint-error-icon {
      color: white;
      background-color: red;
      font-weight: bold;
      border-radius: 50%;
      padding: 0 3px;
      margin-right: 7px;
      }

      <!DOCTYPE html>
      <html>
      <head>
      <title>Codemirror: Inline CSS Errors</title>
      <meta charset='utf-8'>
      <meta name='viewport' content='initial-scale=1.0'>
      <meta http-equiv='X-UA-Compatible' content='IE=9' />
      <link type='text/css' rel='stylesheet' href='http://necolas.github.io/normalize.css/3.0.1/normalize.css'/>
      <script type='text/javascript' src='http://code.jquery.com/jquery-latest.min.js'></script>
      <script src='http://codemirror.net/lib/codemirror.js'></script>
      <link rel='stylesheet' href='http://codemirror.net/lib/codemirror.css'>
      <link rel='stylesheet' href='http://codemirror.net/addon/fold/foldgutter.css' />
      <script src='http://codemirror.net/javascripts/code-completion.js'></script>
      <script src='http://codemirror.net/javascripts/css-completion.js'></script>
      <script src='http://codemirror.net/mode/javascript/javascript.js'></script>
      <script src='http://codemirror.net/mode/xml/xml.js'></script>
      <script src='http://codemirror.net/mode/css/css.js'></script>
      <script src='http://codemirror.net/mode/htmlmixed/htmlmixed.js'></script>
      <script src='http://codemirror.net/addon/edit/closetag.js'></script>
      <script src='http://codemirror.net/addon/edit/matchbrackets.js'></script>
      <script src='http://codemirror.net/addon/selection/active-line.js'></script>
      <script src='http://codemirror.net/keymap/extra.js'></script>
      <script src='http://codemirror.net/addon/fold/foldcode.js'></script>
      <script src='http://codemirror.net/addon/fold/foldgutter.js'></script>
      <script src='http://codemirror.net/addon/fold/brace-fold.js'></script>
      <script src='http://codemirror.net/addon/fold/xml-fold.js'></script>
      <script src='http://codemirror.net/addon/fold/comment-fold.js'></script>

      <link rel="stylesheet" href="http://codemirror.net/addon/lint/lint.css">
      <script src="http://codemirror.net/mode/javascript/javascript.js"></script>
      <script src="http://codemirror.net/mode/css/css.js"></script>
      <script src="http://ajax.aspnetcdn.com/ajax/jshint/r07/jshint.js"></script>
      <script src="https://rawgithub.com/zaach/jsonlint/79b553fb65c192add9066da64043458981b3972b/lib/jsonlint.js"></script>
      <script src="https://rawgithub.com/stubbornella/csslint/master/release/csslint.js"></script>
      <script src="http://codemirror.net/addon/lint/lint.js"></script>
      <script src="http://codemirror.net/addon/lint/javascript-lint.js"></script>
      <script src="http://codemirror.net/addon/lint/css-lint.js"></script>
      </head>
      <body>
      <div id="code"></div>
      </body>
      </html>





      var widgets = ;
      var waiting;

      function updateHints() {
      editor.operation(function(){
      for (var i = 0; i < widgets.length; ++i)
      editor.removeLineWidget(widgets[i]);
      widgets.length = 0;

      JSHINT(editor.getValue());
      for (var i = 0; i < JSHINT.errors.length; ++i) {
      var err = JSHINT.errors[i];
      if (!err) continue;
      var msg = document.createElement("div");
      var icon = msg.appendChild(document.createElement("span"));
      icon.innerHTML = "!!";
      icon.className = "lint-error-icon";
      msg.appendChild(document.createTextNode(err.reason));
      msg.className = "lint-error";
      widgets.push(editor.addLineWidget(err.line - 1, msg, {coverGutter: false, noHScroll: true}));
      }
      });
      var info = editor.getScrollInfo();
      var after = editor.charCoords({line: editor.getCursor().line + 1, ch: 0}, "local").top;
      if (info.top + info.clientHeight < after)
      editor.scrollTo(null, after - info.clientHeight + 3);
      }

      window.onload = function() {
      window.editor = CodeMirror(document.getElementById("code"), {
      lineNumbers: true,
      mode: "css",
      gutters: ["CodeMirror-lint-markers"],
      lint: true,
      value: '@charset "UTF-8";nn@import url("booya.css") print, screen;n@import "whatup.css" screen;n@import "wicked.css";nn/*Error*/n@charset "UTF-8";nnn@namespace "http://www.w3.org/1999/xhtml";n@namespace svg "http://www.w3.org/2000/svg";nn/*Warning: empty ruleset */n.foo {n}nnh1 {n font-weight: bold;n}nn/*Warning: qualified heading */n.foo h1 {n font-weight: bold;n}nn/*Warning: adjoining classes */n.foo.bar {n zoom: 1;n}nnli.inline {n width: 100%; /*Warning: 100% can be problematic*/n}nnli.last {n display: inline;n padding-left: 3px !important;n padding-right: 3px;n border-right: 0px;n}nn@media print {n li.inline {n color: black;n }n}nn@page {n margin: 10%;n counter-increment: page;nn @top-center {n font-family: sans-serif;n font-weight: bold;n font-size: 2em;n content: counter(page);n }n}'
      });

      editor.on("change", function() {
      clearTimeout(waiting);
      waiting = setTimeout(updateHints, 500);
      });

      setTimeout(updateHints, 100);
      };

      "long line to create a horizontal scrollbar, in order to test whether the (non-inline) widgets stay in place when scrolling to the right";

      .CodeMirror {
      float: left;
      width: 50%;
      border: 1px solid black;
      }
      .lint-error {
      font-family: arial;
      font-size: 70%;
      background: #ffa;
      color: #a00;
      padding: 2px 5px 3px;
      }
      .lint-error-icon {
      color: white;
      background-color: red;
      font-weight: bold;
      border-radius: 50%;
      padding: 0 3px;
      margin-right: 7px;
      }

      <!DOCTYPE html>
      <html>
      <head>
      <title>Codemirror: Inline CSS Errors</title>
      <meta charset='utf-8'>
      <meta name='viewport' content='initial-scale=1.0'>
      <meta http-equiv='X-UA-Compatible' content='IE=9' />
      <link type='text/css' rel='stylesheet' href='http://necolas.github.io/normalize.css/3.0.1/normalize.css'/>
      <script type='text/javascript' src='http://code.jquery.com/jquery-latest.min.js'></script>
      <script src='http://codemirror.net/lib/codemirror.js'></script>
      <link rel='stylesheet' href='http://codemirror.net/lib/codemirror.css'>
      <link rel='stylesheet' href='http://codemirror.net/addon/fold/foldgutter.css' />
      <script src='http://codemirror.net/javascripts/code-completion.js'></script>
      <script src='http://codemirror.net/javascripts/css-completion.js'></script>
      <script src='http://codemirror.net/mode/javascript/javascript.js'></script>
      <script src='http://codemirror.net/mode/xml/xml.js'></script>
      <script src='http://codemirror.net/mode/css/css.js'></script>
      <script src='http://codemirror.net/mode/htmlmixed/htmlmixed.js'></script>
      <script src='http://codemirror.net/addon/edit/closetag.js'></script>
      <script src='http://codemirror.net/addon/edit/matchbrackets.js'></script>
      <script src='http://codemirror.net/addon/selection/active-line.js'></script>
      <script src='http://codemirror.net/keymap/extra.js'></script>
      <script src='http://codemirror.net/addon/fold/foldcode.js'></script>
      <script src='http://codemirror.net/addon/fold/foldgutter.js'></script>
      <script src='http://codemirror.net/addon/fold/brace-fold.js'></script>
      <script src='http://codemirror.net/addon/fold/xml-fold.js'></script>
      <script src='http://codemirror.net/addon/fold/comment-fold.js'></script>

      <link rel="stylesheet" href="http://codemirror.net/addon/lint/lint.css">
      <script src="http://codemirror.net/mode/javascript/javascript.js"></script>
      <script src="http://codemirror.net/mode/css/css.js"></script>
      <script src="http://ajax.aspnetcdn.com/ajax/jshint/r07/jshint.js"></script>
      <script src="https://rawgithub.com/zaach/jsonlint/79b553fb65c192add9066da64043458981b3972b/lib/jsonlint.js"></script>
      <script src="https://rawgithub.com/stubbornella/csslint/master/release/csslint.js"></script>
      <script src="http://codemirror.net/addon/lint/lint.js"></script>
      <script src="http://codemirror.net/addon/lint/javascript-lint.js"></script>
      <script src="http://codemirror.net/addon/lint/css-lint.js"></script>
      </head>
      <body>
      <div id="code"></div>
      </body>
      </html>






      javascript jquery






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 21 '18 at 22:27









      halfer

      14.4k758109




      14.4k758109










      asked Jan 10 '15 at 10:18









      Michael SchwartzMichael Schwartz

      3,0981051104




      3,0981051104
























          1 Answer
          1






          active

          oldest

          votes


















          1





          +50









          Test below code.



          keyword is JSHINT -> CSSLint.verify



          var widgets = ;
          var waiting;

          function updateHints() {
          editor.operation(function(){
          for (var i = 0; i < widgets.length; ++i){
          editor.removeLineWidget(widgets[i]);
          }

          widgets.length = 0;

          //***** HERE *****
          var result= CSSLint.verify(editor.getValue());

          //***** HERE *****
          for (var i = 0; i < result.messages.length; ++i) {

          //***** HERE *****
          var err = result.messages[i];
          if (!err) continue;
          var msg = document.createElement("div");
          var icon = msg.appendChild(document.createElement("span"));
          icon.innerHTML = "!!";
          icon.className = "lint-error-icon";
          //***** HERE *****
          msg.appendChild(document.createTextNode(err.message));
          msg.className = "lint-error";
          widgets.push(editor.addLineWidget(err.line - 1, msg,coverGutter: false, noHScroll: true}));
          }//end of for i
          });// end of editor.operation

          var info = editor.getScrollInfo();
          var after = editor.charCoords({line: editor.getCursor().line + 1, ch: 0}, "local").top;
          if (info.top + info.clientHeight < after){
          editor.scrollTo(null, after - info.clientHeight + 3);
          }
          }// end of updateHints

          window.onload = function() {
          window.editor = CodeMirror(document.getElementById("code"), {
          lineNumbers: true,
          mode: "css",
          gutters: ["CodeMirror-lint-markers"],
          //***** HERE *****
          //lint: true,
          value: '@charset "UTF-8";nn@import url("booya.css") print, screen;n@import "whatup.css" screen;n@import "wicked.css";nn/*Error*/n@charset "UTF-8";nnn@namespace "http://www.w3.org/1999/xhtml";n@namespace svg "http://www.w3.org/2000/svg";nn/*Warning: empty ruleset */n.foo {n}nnh1 {n font-weight: bold;n}nn/*Warning: qualified heading */n.foo h1 {n font-weight: bold;n}nn/*Warning: adjoining classes */n.foo.bar {n zoom: 1;n}nnli.inline {n width: 100%; /*Warning: 100% can be problematic*/n}nnli.last {n display: inline;n padding-left: 3px !important;n padding-right: 3px;n border-right: 0px;n}nn@media print {n li.inline {n color: black;n }n}nn@page {n margin: 10%;n counter-increment: page;nn @top-center {n font-family: sans-serif;n font-weight: bold;n font-size: 2em;n content: counter(page);n }n}'
          });

          editor.on("change", function() {
          clearTimeout(waiting);
          waiting = setTimeout(updateHints, 500);
          });

          setTimeout(updateHints, 100);
          };





          share|improve this answer





















            Your Answer






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            function () {
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f27875083%2fcodemirror-show-csslint-errors-inline-addlinewidget%23new-answer', 'question_page');
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            1 Answer
            1






            active

            oldest

            votes








            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            1





            +50









            Test below code.



            keyword is JSHINT -> CSSLint.verify



            var widgets = ;
            var waiting;

            function updateHints() {
            editor.operation(function(){
            for (var i = 0; i < widgets.length; ++i){
            editor.removeLineWidget(widgets[i]);
            }

            widgets.length = 0;

            //***** HERE *****
            var result= CSSLint.verify(editor.getValue());

            //***** HERE *****
            for (var i = 0; i < result.messages.length; ++i) {

            //***** HERE *****
            var err = result.messages[i];
            if (!err) continue;
            var msg = document.createElement("div");
            var icon = msg.appendChild(document.createElement("span"));
            icon.innerHTML = "!!";
            icon.className = "lint-error-icon";
            //***** HERE *****
            msg.appendChild(document.createTextNode(err.message));
            msg.className = "lint-error";
            widgets.push(editor.addLineWidget(err.line - 1, msg,coverGutter: false, noHScroll: true}));
            }//end of for i
            });// end of editor.operation

            var info = editor.getScrollInfo();
            var after = editor.charCoords({line: editor.getCursor().line + 1, ch: 0}, "local").top;
            if (info.top + info.clientHeight < after){
            editor.scrollTo(null, after - info.clientHeight + 3);
            }
            }// end of updateHints

            window.onload = function() {
            window.editor = CodeMirror(document.getElementById("code"), {
            lineNumbers: true,
            mode: "css",
            gutters: ["CodeMirror-lint-markers"],
            //***** HERE *****
            //lint: true,
            value: '@charset "UTF-8";nn@import url("booya.css") print, screen;n@import "whatup.css" screen;n@import "wicked.css";nn/*Error*/n@charset "UTF-8";nnn@namespace "http://www.w3.org/1999/xhtml";n@namespace svg "http://www.w3.org/2000/svg";nn/*Warning: empty ruleset */n.foo {n}nnh1 {n font-weight: bold;n}nn/*Warning: qualified heading */n.foo h1 {n font-weight: bold;n}nn/*Warning: adjoining classes */n.foo.bar {n zoom: 1;n}nnli.inline {n width: 100%; /*Warning: 100% can be problematic*/n}nnli.last {n display: inline;n padding-left: 3px !important;n padding-right: 3px;n border-right: 0px;n}nn@media print {n li.inline {n color: black;n }n}nn@page {n margin: 10%;n counter-increment: page;nn @top-center {n font-family: sans-serif;n font-weight: bold;n font-size: 2em;n content: counter(page);n }n}'
            });

            editor.on("change", function() {
            clearTimeout(waiting);
            waiting = setTimeout(updateHints, 500);
            });

            setTimeout(updateHints, 100);
            };





            share|improve this answer


























              1





              +50









              Test below code.



              keyword is JSHINT -> CSSLint.verify



              var widgets = ;
              var waiting;

              function updateHints() {
              editor.operation(function(){
              for (var i = 0; i < widgets.length; ++i){
              editor.removeLineWidget(widgets[i]);
              }

              widgets.length = 0;

              //***** HERE *****
              var result= CSSLint.verify(editor.getValue());

              //***** HERE *****
              for (var i = 0; i < result.messages.length; ++i) {

              //***** HERE *****
              var err = result.messages[i];
              if (!err) continue;
              var msg = document.createElement("div");
              var icon = msg.appendChild(document.createElement("span"));
              icon.innerHTML = "!!";
              icon.className = "lint-error-icon";
              //***** HERE *****
              msg.appendChild(document.createTextNode(err.message));
              msg.className = "lint-error";
              widgets.push(editor.addLineWidget(err.line - 1, msg,coverGutter: false, noHScroll: true}));
              }//end of for i
              });// end of editor.operation

              var info = editor.getScrollInfo();
              var after = editor.charCoords({line: editor.getCursor().line + 1, ch: 0}, "local").top;
              if (info.top + info.clientHeight < after){
              editor.scrollTo(null, after - info.clientHeight + 3);
              }
              }// end of updateHints

              window.onload = function() {
              window.editor = CodeMirror(document.getElementById("code"), {
              lineNumbers: true,
              mode: "css",
              gutters: ["CodeMirror-lint-markers"],
              //***** HERE *****
              //lint: true,
              value: '@charset "UTF-8";nn@import url("booya.css") print, screen;n@import "whatup.css" screen;n@import "wicked.css";nn/*Error*/n@charset "UTF-8";nnn@namespace "http://www.w3.org/1999/xhtml";n@namespace svg "http://www.w3.org/2000/svg";nn/*Warning: empty ruleset */n.foo {n}nnh1 {n font-weight: bold;n}nn/*Warning: qualified heading */n.foo h1 {n font-weight: bold;n}nn/*Warning: adjoining classes */n.foo.bar {n zoom: 1;n}nnli.inline {n width: 100%; /*Warning: 100% can be problematic*/n}nnli.last {n display: inline;n padding-left: 3px !important;n padding-right: 3px;n border-right: 0px;n}nn@media print {n li.inline {n color: black;n }n}nn@page {n margin: 10%;n counter-increment: page;nn @top-center {n font-family: sans-serif;n font-weight: bold;n font-size: 2em;n content: counter(page);n }n}'
              });

              editor.on("change", function() {
              clearTimeout(waiting);
              waiting = setTimeout(updateHints, 500);
              });

              setTimeout(updateHints, 100);
              };





              share|improve this answer
























                1





                +50







                1





                +50



                1




                +50




                Test below code.



                keyword is JSHINT -> CSSLint.verify



                var widgets = ;
                var waiting;

                function updateHints() {
                editor.operation(function(){
                for (var i = 0; i < widgets.length; ++i){
                editor.removeLineWidget(widgets[i]);
                }

                widgets.length = 0;

                //***** HERE *****
                var result= CSSLint.verify(editor.getValue());

                //***** HERE *****
                for (var i = 0; i < result.messages.length; ++i) {

                //***** HERE *****
                var err = result.messages[i];
                if (!err) continue;
                var msg = document.createElement("div");
                var icon = msg.appendChild(document.createElement("span"));
                icon.innerHTML = "!!";
                icon.className = "lint-error-icon";
                //***** HERE *****
                msg.appendChild(document.createTextNode(err.message));
                msg.className = "lint-error";
                widgets.push(editor.addLineWidget(err.line - 1, msg,coverGutter: false, noHScroll: true}));
                }//end of for i
                });// end of editor.operation

                var info = editor.getScrollInfo();
                var after = editor.charCoords({line: editor.getCursor().line + 1, ch: 0}, "local").top;
                if (info.top + info.clientHeight < after){
                editor.scrollTo(null, after - info.clientHeight + 3);
                }
                }// end of updateHints

                window.onload = function() {
                window.editor = CodeMirror(document.getElementById("code"), {
                lineNumbers: true,
                mode: "css",
                gutters: ["CodeMirror-lint-markers"],
                //***** HERE *****
                //lint: true,
                value: '@charset "UTF-8";nn@import url("booya.css") print, screen;n@import "whatup.css" screen;n@import "wicked.css";nn/*Error*/n@charset "UTF-8";nnn@namespace "http://www.w3.org/1999/xhtml";n@namespace svg "http://www.w3.org/2000/svg";nn/*Warning: empty ruleset */n.foo {n}nnh1 {n font-weight: bold;n}nn/*Warning: qualified heading */n.foo h1 {n font-weight: bold;n}nn/*Warning: adjoining classes */n.foo.bar {n zoom: 1;n}nnli.inline {n width: 100%; /*Warning: 100% can be problematic*/n}nnli.last {n display: inline;n padding-left: 3px !important;n padding-right: 3px;n border-right: 0px;n}nn@media print {n li.inline {n color: black;n }n}nn@page {n margin: 10%;n counter-increment: page;nn @top-center {n font-family: sans-serif;n font-weight: bold;n font-size: 2em;n content: counter(page);n }n}'
                });

                editor.on("change", function() {
                clearTimeout(waiting);
                waiting = setTimeout(updateHints, 500);
                });

                setTimeout(updateHints, 100);
                };





                share|improve this answer












                Test below code.



                keyword is JSHINT -> CSSLint.verify



                var widgets = ;
                var waiting;

                function updateHints() {
                editor.operation(function(){
                for (var i = 0; i < widgets.length; ++i){
                editor.removeLineWidget(widgets[i]);
                }

                widgets.length = 0;

                //***** HERE *****
                var result= CSSLint.verify(editor.getValue());

                //***** HERE *****
                for (var i = 0; i < result.messages.length; ++i) {

                //***** HERE *****
                var err = result.messages[i];
                if (!err) continue;
                var msg = document.createElement("div");
                var icon = msg.appendChild(document.createElement("span"));
                icon.innerHTML = "!!";
                icon.className = "lint-error-icon";
                //***** HERE *****
                msg.appendChild(document.createTextNode(err.message));
                msg.className = "lint-error";
                widgets.push(editor.addLineWidget(err.line - 1, msg,coverGutter: false, noHScroll: true}));
                }//end of for i
                });// end of editor.operation

                var info = editor.getScrollInfo();
                var after = editor.charCoords({line: editor.getCursor().line + 1, ch: 0}, "local").top;
                if (info.top + info.clientHeight < after){
                editor.scrollTo(null, after - info.clientHeight + 3);
                }
                }// end of updateHints

                window.onload = function() {
                window.editor = CodeMirror(document.getElementById("code"), {
                lineNumbers: true,
                mode: "css",
                gutters: ["CodeMirror-lint-markers"],
                //***** HERE *****
                //lint: true,
                value: '@charset "UTF-8";nn@import url("booya.css") print, screen;n@import "whatup.css" screen;n@import "wicked.css";nn/*Error*/n@charset "UTF-8";nnn@namespace "http://www.w3.org/1999/xhtml";n@namespace svg "http://www.w3.org/2000/svg";nn/*Warning: empty ruleset */n.foo {n}nnh1 {n font-weight: bold;n}nn/*Warning: qualified heading */n.foo h1 {n font-weight: bold;n}nn/*Warning: adjoining classes */n.foo.bar {n zoom: 1;n}nnli.inline {n width: 100%; /*Warning: 100% can be problematic*/n}nnli.last {n display: inline;n padding-left: 3px !important;n padding-right: 3px;n border-right: 0px;n}nn@media print {n li.inline {n color: black;n }n}nn@page {n margin: 10%;n counter-increment: page;nn @top-center {n font-family: sans-serif;n font-weight: bold;n font-size: 2em;n content: counter(page);n }n}'
                });

                editor.on("change", function() {
                clearTimeout(waiting);
                waiting = setTimeout(updateHints, 500);
                });

                setTimeout(updateHints, 100);
                };






                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Feb 3 '15 at 7:24









                easywarueasywaru

                863612




                863612






























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