Markdown parsing, and code highlighting!

gulpfile.js

@@ -32,6 +32,7 @@ let gulp = require('gulp'),
         scss_base: 'node_modules/scss-base/src',
         chartist: 'node_modules/chartist/dist/scss',
         normalize: require('node-normalize-scss').includePaths,
+        hljs: 'node_modules/highlight.js/styles',
 
         tests_app: 'test/app/**/*.spec.js',
         tests_api: 'test/api/**/*.php',
@@ -151,18 +152,20 @@ gulp.task('system-build', ['tsc'], () => {
         .then(() => del('build'));
 });
 
-gulp.task('minify', () => {
-    let js = gulp.src('dist/js/**/*.js')
+gulp.task('minify-js', () => {
+    return gulp.src('dist/js/**/*.js')
         .pipe(jsMinify())
         .pipe(gulp.dest('dist/js/'));
+});
 
-    let css = gulp.src('dist/css/styles.css')
+gulp.task('minify-css', () => {
+    return gulp.src('dist/css/styles.css')
         .pipe(cssMinify())
         .pipe(gulp.dest('dist/css/'));
-
-    return merge(js, css);
 });
 
+gulp.task('minify', ['minify-js', 'minify-css']);
+
 gulp.task('composer', () => {
     return composer({
         'working-dir': 'src/api'

package.json

@@ -37,6 +37,8 @@
     "@angular/router": "4.1.0",
     "@types/chartist": "^0.9.34",
     "@types/core-js": "^0.9.41",
+    "@types/highlight.js": "^9.1.9",
+    "@types/marked": "0.0.28",
     "bourbon": "^4.3.4",
     "bourbon-neat": "^1.8.0",
     "chai": "^3.5.0",
@@ -63,6 +65,8 @@
     "gulp-typescript": "^3.1.6",
     "gulp-uglify": "^2.1.2",
     "gulp-util": "^3.0.8",
+    "highlight.js": "^9.11.0",
+    "marked": "^0.3.6",
     "merge-stream": "^1.0.1",
     "mock-browser": "^0.92.14",
     "ng2-dragula": "^1.3.1",

src/app/board/board.component.ts

@@ -121,6 +121,7 @@ export class BoardDisplay implements OnInit {
 
     private updateActiveBoard(): void {
         if (!this.boardNavId || !this.boards) {
+            this.activeBoard = null;
             return;
         }
 

src/app/board/task/task.component.html

@@ -11,9 +11,7 @@
         <span *ngIf="taskData.points > 0" class="badge right" title="Points">
             {{ taskData.points }}</span>
     </h4>
-    <div class="description">
-        {{ taskData.description }}
-    </div>
+    <div class="description" [innerHTML]="getTaskDescription()"></div>
     <div class="hidden">
         <pre>{{ taskData | json }}</pre>
     </div>

src/app/board/task/task.component.ts

@@ -1,4 +1,8 @@
 import { Component, Input } from '@angular/core';
+import { DomSanitizer, SafeHtml } from '@angular/platform-browser';
+
+import * as Marked from 'marked';
+import * as hljs from 'highlight.js';
 
 import {
     Task,
@@ -15,10 +19,18 @@ export class TaskDisplay {
 
     @Input('task') taskData: Task;
 
-    constructor(auth: AuthService) {
+    constructor(private auth: AuthService,
+                private sanitizer: DomSanitizer) {
         auth.userChanged.subscribe(() => {
             this.userOptions = auth.userOptions;
         });
+
+        this.initMarked();
+    }
+
+    getTaskDescription(): SafeHtml {
+        return this.sanitizer.bypassSecurityTrustHtml(
+            Marked(this.taskData.description));
     }
 
     // Expects a color in full HEX with leading #, e.g. #ffffe0
@@ -28,7 +40,44 @@ export class TaskDisplay {
             b = parseInt(color.substr(5, 2), 16),
             yiq = ((r * 299) + (g * 587) + (b * 114)) / 1000;
 
-        return yiq >= 130 ? '#333333' : '#efefef';
+        return yiq >= 140 ? '#333333' : '#efefef';
+    }
+
+    private initMarked() {
+        let renderer = new Marked.Renderer();
+
+        renderer.listitem = text => {
+            if (/^\s*\[[x ]\]\s*/.test(text)) {
+                text = text
+                    .replace(/^\s*\[ \]\s*/,
+                             '<i class="icon icon-check-empty" style="margin-right:-4px"></i> ')
+                    .replace(/^\s*\[x\]\s*/,
+                             '<i class="icon icon-check" style="margin-right:-4px"></i> ');
+                return '<li style="list-style: none; margin-left: -27px;">' + text + '</li>';
+            } else {
+                return '<li>' + text + '</li>';
+            }
+        };
+
+        renderer.link = (href, title, text) => {
+            let out = '<a href="' + href + '"';
+
+            if (title) {
+                out += ' title="' + title + '"';
+            }
+
+            out += ' target="tb_external">' + text + '</a>';
+
+            return out;
+        };
+
+        Marked.setOptions({
+            renderer,
+            smartypants: true,
+            highlight: code => {
+                return hljs.highlightAuto(code).value;
+            }
+        });
     }
 }
 

src/fonts/config.json

@@ -131,6 +131,18 @@
       "css": "resize-vertical",
       "code": 59409,
       "src": "fontawesome"
+    },
+    {
+      "uid": "dd6c6b221a1088ff8a9b9cd32d0b3dd5",
+      "css": "check",
+      "code": 59410,
+      "src": "fontawesome"
+    },
+    {
+      "uid": "4b900d04e8ab8c82f080c1cfbac5772c",
+      "css": "check-empty",
+      "code": 61590,
+      "src": "fontawesome"
     }
   ]
 }

src/fonts/fontello.svg

@@ -1,7 +1,7 @@
 <?xml version="1.0" standalone="no"?>
 <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
 <svg xmlns="http://www.w3.org/2000/svg">
-<metadata>Copyright (C) 2016 by original authors @ fontello.com</metadata>
+<metadata>Copyright (C) 2017 by original authors @ fontello.com</metadata>
 <defs>
 <font id="fontello" horiz-adv-x="1000" >
 <font-face font-family="fontello" font-weight="400" font-stretch="normal" units-per-em="1000" ascent="850" descent="-150" />
@@ -42,6 +42,10 @@
 
 <glyph glyph-name="resize-vertical" unicode="&#xe811;" d="M393 671q0-14-11-25t-25-10h-71v-572h71q15 0 25-10t11-25-11-25l-143-143q-10-11-25-11t-25 11l-143 143q-10 10-10 25t10 25 25 10h72v572h-72q-14 0-25 10t-10 25 10 26l143 142q11 11 25 11t25-11l143-142q11-11 11-26z" horiz-adv-x="428.6" />
 
+<glyph glyph-name="check" unicode="&#xe812;" d="M786 331v-177q0-67-47-114t-114-47h-464q-67 0-114 47t-47 114v464q0 66 47 113t114 48h464q35 0 65-14 9-4 10-13 2-10-5-16l-27-28q-6-5-13-5-1 0-5 1-13 3-25 3h-464q-37 0-63-26t-27-63v-464q0-37 27-63t63-27h464q37 0 63 27t26 63v141q0 8 5 13l36 35q6 6 13 6 3 0 7-2 11-4 11-16z m129 273l-455-454q-13-14-31-14t-32 14l-240 240q-14 13-14 31t14 32l61 62q14 13 32 13t32-13l147-147 361 361q13 13 31 13t32-13l62-61q13-14 13-32t-13-32z" horiz-adv-x="928.6" />
+
+<glyph glyph-name="check-empty" unicode="&#xf096;" d="M625 707h-464q-37 0-63-26t-27-63v-464q0-37 27-63t63-27h464q37 0 63 27t26 63v464q0 37-26 63t-63 26z m161-89v-464q0-67-47-114t-114-47h-464q-67 0-114 47t-47 114v464q0 66 47 113t114 48h464q66 0 114-48t47-113z" horiz-adv-x="785.7" />
+
 <glyph glyph-name="minus-squared-alt" unicode="&#xf147;" d="M643 404v-36q0-8-5-13t-13-5h-464q-8 0-13 5t-5 13v36q0 7 5 12t13 5h464q8 0 13-5t5-12z m71-250v464q0 37-26 63t-63 26h-464q-37 0-63-26t-27-63v-464q0-37 27-63t63-27h464q37 0 63 27t26 63z m72 464v-464q0-67-47-114t-114-47h-464q-67 0-114 47t-47 114v464q0 66 47 113t114 48h464q66 0 114-48t47-113z" horiz-adv-x="785.7" />
 
 <glyph glyph-name="plus-squared-alt" unicode="&#xf196;" d="M643 404v-36q0-8-5-13t-13-5h-196v-196q0-8-5-13t-13-5h-36q-8 0-13 5t-5 13v196h-196q-8 0-13 5t-5 13v36q0 7 5 12t13 5h196v197q0 8 5 13t13 5h36q8 0 13-5t5-13v-197h196q8 0 13-5t5-12z m71-250v464q0 37-26 63t-63 26h-464q-37 0-63-26t-27-63v-464q0-37 27-63t63-27h464q37 0 63 27t26 63z m72 464v-464q0-67-47-114t-114-47h-464q-67 0-114 47t-47 114v464q0 66 47 113t114 48h464q66 0 114-48t47-113z" horiz-adv-x="785.7" />

src/scss/_board.scss

@@ -151,12 +151,18 @@
             padding: 0 5px 2px;
 
             .badge {
-                font-size: .5em;
+                font-size: .6em;
                 margin-right: -2px;
                 margin-top: 2px;
             }
         }
 
+        code {
+            background-color: #1d1f21;
+            border: 0;
+            color: #c5c8c6;
+        }
+
         .description {
             max-height: 12em;
             overflow: auto;

src/scss/_icons.scss

@@ -44,6 +44,16 @@
 .icon-plus-squared-alt::before { content: '\f196'; }
 .icon-eyedropper::before { content: '\f1fb'; }
 
+.icon-check:before {
+    content: '\e812';
+    margin-left: -6px;
+}
+
+.icon-check-empty:before {
+    content: '\f096';
+    margin-left: -8px;
+}
+
 .icon-help-circled {
     cursor: help;
 }

src/scss/main.scss

@@ -14,6 +14,9 @@
 // dragula
 @import '../../node_modules/dragula/dist/dragula.css';
 
+// highlight.js
+@import '../../node_modules/highlight.js/styles/tomorrow-night-eighties.css';
+
 // Local styles
 @import 'core';
 @import 'login';

system.config.js

@@ -8,13 +8,16 @@
         'rxjs':         'node_modules/rxjs',
         '@angular':     'node_modules/@angular',
 
-        'chartist':     'node_modules/chartist/dist/chartist.js'
+        'chartist':     'node_modules/chartist/dist/chartist.js',
+        'marked':       'node_modules/marked/lib/marked.js',
+        'highlight.js': 'node_modules/highlight.js/lib'
     };
 
     var packages = {
         'app':          { main: 'main.js',  defaultExtension: 'js' },
         'rxjs':         { defaultExtension: 'js' },
-        'ng2-dragula':  { defaultExtension: 'js' }
+        'ng2-dragula':  { defaultExtension: 'js' },
+        'highlight.js': { main: 'index.js', defaultExtension: 'js' }
     };
 
     var angularPackages = [

tsconfig.json

@@ -11,7 +11,12 @@
         "suppressImplicitAnyIndexErrors": true,
         "lib": [ "es2015", "dom" ],
         "typeRoots": [ "node_modules/@types" ],
-        "types": [ "chartist", "core-js" ]
+        "types": [
+            "chartist",
+            "core-js",
+            "marked",
+            "highlight.js"
+        ]
     }
 }