Add gist embedding for code snippets

gulp/vendor.coffee

@@ -12,6 +12,7 @@ g.task 'vendor-scripts', =>
   g.js [
     'vendor/bower/jquery/dist/jquery.js',
     'vendor/bower/bootstrap-sass/assets/javascripts/bootstrap/collapse.js',
-    'scripts/vendor/github-cards.js'
+    'scripts/vendor/gist-embed.js',
+    'scripts/vendor/github-cards.js',
     'scripts/vendor/tweets.js'
   ], 'vendor.js'

scripts/vendor/gist-embed.js

@@ -0,0 +1,199 @@
+/*
+ * author: Blair Vanderhoof
+ * https://github.com/blairvanderhoof/gist-embed
+ * version 2.4
+ */
+(function($) {
+  'use strict';
+
+  function getLineNumbers(lineRangeString) {
+    var lineNumbers = [], range, lineNumberSections;
+
+    if (typeof lineRangeString === 'number') {
+      lineNumbers.push(lineRangeString);
+    } else {
+      lineNumberSections = lineRangeString.split(',');
+
+      for (var i = 0; i < lineNumberSections.length; i++) {
+        range = lineNumberSections[i].split('-');
+        if (range.length === 2) {
+          for (var j = parseInt(range[0], 10); j <= range[1]; j++) {
+            lineNumbers.push(j);
+          }
+        } else if (range.length === 1) {
+          lineNumbers.push(parseInt(range[0], 10));
+        }
+      }
+    }
+    return lineNumbers;
+  }
+
+  $.fn.gist = function() {
+    return this.each(function() {
+      var $elem = $(this),
+        id,
+        url,
+        file,
+        lines,
+        loading,
+        highlightLines,
+        hideFooterOption,
+        hideLineNumbersOption,
+        showLoading,
+        showSpinner,
+        data = {};
+
+      // make block level so loading text shows properly
+      $elem.css('display', 'block');
+
+      id = $elem.data('gist-id') || '';
+      file = $elem.data('gist-file');
+      hideFooterOption = $elem.data('gist-hide-footer') === true;
+      hideLineNumbersOption = $elem.data('gist-hide-line-numbers') === true;
+      lines = $elem.data('gist-line');
+      highlightLines = $elem.data('gist-highlight-line');
+      showSpinner = $elem.data('gist-show-spinner') === true;
+      if (showSpinner) {
+        showLoading = false;
+      } else {
+        showLoading = $elem.data('gist-show-loading') !== undefined ?
+          $elem.data('gist-show-loading') : true;
+      }
+
+      if (file) {
+        data.file = file;
+      }
+
+      // if the id doesn't exist, then ignore the code block
+      if (!id) {
+        return false;
+      }
+
+      url = 'https://gist.github.com/' + id + '.json';
+      loading = 'Loading gist ' + url + (data.file ? ', file: ' + data.file : '') + '...';
+
+      // loading
+      if (showLoading)  {
+        $elem.html(loading);
+      }
+
+      // loading spinner
+      if (showSpinner) {
+        $elem.html('<img style="display:block;margin-left:auto;margin-right:auto"  alt="' + loading + '" src="https://assets-cdn.github.com/images/spinners/octocat-spinner-32.gif">');
+      }
+
+      // request the json version of this gist
+      $.ajax({
+        url: url,
+        data: data,
+        dataType: 'jsonp',
+        timeout: 10000,
+        success: function(response) {
+          var linkTag,
+            head,
+            lineNumbers,
+            highlightLineNumbers,
+            $responseDiv;
+
+          // the html payload is in the div property
+          if (response && response.div) {
+            // github returns /assets/embed-id.css now, but let's be sure about that
+            if (response.stylesheet) {
+              // github passes down html instead of a url for the stylehsheet now
+              // parse off the href
+              if (response.stylesheet.indexOf('<link') === 0) {
+                response.stylesheet =
+                  response.stylesheet
+                    .replace(/\\/g,'')
+                    .match(/href=\"([^\s]*)\"/)[1];
+              } else if (response.stylesheet.indexOf('http') !== 0) {
+                // add leading slash if missing
+                if (response.stylesheet.indexOf('/') !== 0) {
+                  response.stylesheet = '/' + response.stylesheet;
+                }
+                response.stylesheet = 'https://gist.github.com' + response.stylesheet;
+              }
+            }
+
+            // add the stylesheet if it does not exist
+            if (response.stylesheet && $('link[href="' + response.stylesheet + '"]').length === 0) {
+              linkTag = document.createElement('link');
+              head = document.getElementsByTagName('head')[0];
+
+              linkTag.type = 'text/css';
+              linkTag.rel = 'stylesheet';
+              linkTag.href = response.stylesheet;
+              head.insertBefore(linkTag, head.firstChild);
+            }
+
+            // refernce to div
+            $responseDiv = $(response.div);
+
+            // remove id for uniqueness constraints
+            $responseDiv.removeAttr('id');
+
+            $elem.html('').append($responseDiv);
+
+            // option to highlight lines
+            if (highlightLines) {
+              highlightLineNumbers = getLineNumbers(highlightLines);
+
+              // we need to set the line-data td to 100% so the highlight expands the whole line
+              $responseDiv.find('td.line-data').css({
+                'width': '100%'
+              });
+
+              // find all .js-file-line tds (actual code lines) that match the highlightLines and add the highlight class
+              $responseDiv.find('.js-file-line').each(function(index) {
+                if ($.inArray(index + 1, highlightLineNumbers) !== -1) {
+                  $(this).css({
+                    'background-color': 'rgb(255, 255, 204)'
+                  });
+                }
+              });
+            }
+
+            // if user provided a line param, get the line numbers based on the criteria
+            if (lines) {
+              lineNumbers = getLineNumbers(lines);
+
+              // find all trs containing code lines that don't exist in the line param
+              $responseDiv.find('.js-file-line').each(function(index) {
+                if (($.inArray(index + 1, lineNumbers)) === -1) {
+                  $(this).parent().remove();
+                }
+              });
+            }
+
+            // option to remove footer
+            if (hideFooterOption) {
+              $responseDiv.find('.gist-meta').remove();
+
+              // present a uniformed border when footer is hidden
+              $responseDiv.find('.gist-data').css('border-bottom', '0px');
+              $responseDiv.find('.gist-file').css('border-bottom', '1px solid #ddd');
+            }
+
+            // option to remove
+            if (hideLineNumbersOption) {
+              $responseDiv.find('.js-line-number').remove();
+            }
+
+          } else {
+            $elem.html('Failed loading gist ' + url);
+          }
+        },
+        error: function(jqXHR, textStatus) {
+          $elem.html('Failed loading gist ' + url + ': ' + textStatus);
+        }
+      });
+
+    });
+  };
+
+  $(function() {
+    // find all elements containing "data-gist-id" attribute.
+    $('[data-gist-id]').gist();
+  });
+
+})(jQuery);

scripts/vendor/gist-embed.min.js

@@ -0,0 +1 @@
+(function(b){function a(d){var c=[],e,g;if(typeof d==="number"){c.push(d)}else{g=d.split(",");for(var h=0;h<g.length;h++){e=g[h].split("-");if(e.length===2){for(var f=parseInt(e[0],10);f<=e[1];f++){c.push(f)}}else{if(e.length===1){c.push(parseInt(e[0],10))}}}}return c}b.fn.gist=function(){return this.each(function(){var e=b(this),d,c,h,m,k,j,f,g,l,i={};e.css("display","block");d=e.data("gist-id")||"";h=e.data("gist-file");j=e.data("gist-hide-footer")===true;f=e.data("gist-hide-line-numbers")===true;m=e.data("gist-line");k=e.data("gist-highlight-line");l=e.data("gist-show-spinner")===true;if(l){g=false}else{g=e.data("gist-show-loading")!==undefined?e.data("gist-show-loading"):true}if(h){i.file=h}if(!d){return false}c="https://gist.github.com/"+d+".json";loading="Loading gist "+c+(i.file?", file: "+i.file:"")+"...";if(g){e.html(loading)}if(l){e.html('<img style="display:block;margin-left:auto;margin-right:auto"  alt="'+loading+'" src="https://assets-cdn.github.com/images/spinners/octocat-spinner-32.gif">')}b.ajax({url:c,data:i,dataType:"jsonp",timeout:10000,success:function(p){var s,r,o,q,n;if(p&&p.div){if(p.stylesheet){if(p.stylesheet.indexOf("<link")===0){p.stylesheet=p.stylesheet.replace(/\\/g,"").match(/href=\"([^\s]*)\"/)[1]}else{if(p.stylesheet.indexOf("http")!==0){if(p.stylesheet.indexOf("/")!==0){p.stylesheet="/"+p.stylesheet}p.stylesheet="https://gist.github.com"+p.stylesheet}}}if(p.stylesheet&&b('link[href="'+p.stylesheet+'"]').length===0){s=document.createElement("link");r=document.getElementsByTagName("head")[0];s.type="text/css";s.rel="stylesheet";s.href=p.stylesheet;r.insertBefore(s,r.firstChild)}n=b(p.div);n.removeAttr("id");e.html("").append(n);if(k){q=a(k);n.find("td.line-data").css({width:"100%"});n.find(".js-file-line").each(function(t){if(b.inArray(t+1,q)!==-1){b(this).css({"background-color":"rgb(255, 255, 204)"})}})}if(m){o=a(m);n.find(".js-file-line").each(function(t){if((b.inArray(t+1,o))===-1){b(this).parent().remove()}})}if(j){n.find(".gist-meta").remove();n.find(".gist-data").css("border-bottom","0px");n.find(".gist-file").css("border-bottom","1px solid #ddd")}if(f){n.find(".js-line-number").remove()}}else{e.html("Failed loading gist "+c)}},error:function(n,o){e.html("Failed loading gist "+c+": "+o)}})})};b(function(){b("[data-gist-id]").gist()})})(jQuery);

source/_posts/2016-02-15-announcing-drupal-vm-config-generator.md

@@ -43,24 +43,7 @@ Here’s an example of it in action:
 
 You can also define options when calling the command and skip any or all questions. Running the following would bypass all of the questions and create a new file with no interaction or additional steps.
 
-```
+<code data-gist-id="24e569577ca4b72f049d" data-gist-file="with-options.sh"></code>
-drupalvm-generate \
-  --hostname=example.com \
-  --machine-name=example \
-  --ip-address=192.168.88.88 \
-  --cpus=1 \
-  --memory=512 \
-  --webserver=nginx \
-  --domain=example.com \
-  --path=../site \
-  --destination=/var/www/site \
-  --docroot=/var/www/site/drupal \
-  --drupal-version=8 \
-  --build-makefile=no \
-  --install-site=true \
-  --installed-extras=xdebug,xhprof \
-  --force
-```
 
 ## Where do I get it?
 

styles/components/content-types/_blog-post.sass

@@ -0,0 +1,3 @@
+code[data-gist-id]
+    background: transparent
+    padding: 0

styles/site.sass

@@ -11,6 +11,7 @@
 
 @import 'base'
 @import 'components/badges'
+@import 'components/content-types/blog-post'
 @import 'components/footer'
 @import 'components/meetups'
 @import 'components/testimonials'