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Commit90fa20c

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committed
add syntax highlighting for code blocks
1 parentd11e637 commit90fa20c

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5 files changed

+146
-21
lines changed

5 files changed

+146
-21
lines changed

‎web-app/package-lock.json

Lines changed: 8 additions & 6 deletions
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‎web-app/package.json

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -4,9 +4,9 @@
44
"private":true,
55
"dependencies": {
66
"@alifd/next":"^1.15.12",
7-
"highlight.js":"^9.15.8",
87
"markdown-it":"^9.0.1",
98
"markdown-it-emoji":"^1.4.0",
9+
"markdown-it-prism":"^2.0.2",
1010
"moment":"^2.24.0",
1111
"react":"^16.8.6",
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"react-dom":"^16.8.6",

‎web-app/src/components/Markdown/index.tsx

Lines changed: 7 additions & 13 deletions
Original file line numberDiff line numberDiff line change
@@ -1,30 +1,24 @@
1-
importsyntaxHighlighterfrom'highlight.js'
21
importMarkdownItfrom'markdown-it'
32
//@ts-ignore no types for package
43
importmarkdownEmojifrom'markdown-it-emoji'
4+
//@ts-ignore no types for package
5+
importprismfrom'markdown-it-prism'
56
import*asReactfrom'react'
67

7-
// syntax highlighting https://github.com/markdown-it/markdown-it
8-
constsyntaxHighlight=(str:string,lang:string)=>{
9-
if(lang&&syntaxHighlighter.getLanguage(lang)){
10-
try{
11-
returnsyntaxHighlighter.highlight(lang,str).value
12-
}catch(__){
13-
// ignore
14-
}
15-
}
16-
return''// use external default escaping
17-
}
8+
import'./prism.css'
189

1910
// markdown highlighter instance
2011
constmd=newMarkdownIt({
2112
breaks:true,
22-
highlight:syntaxHighlight,
13+
//highlight: syntaxHighlight,
2314
html:true,
2415
linkify:true,
2516
})
2617
// add emoji: https://github.com/markdown-it/markdown-it-emoji
2718
.use(markdownEmoji)
19+
.use(prism,{
20+
defaultLanguage:'js',
21+
})
2822

2923
interfaceProps{
3024
children:string
Lines changed: 125 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,125 @@
1+
/* PrismJS 1.16.0
2+
https://prismjs.com/download.html#themes=prism-tomorrow&languages=markup+css+clike+javascript+typescript+jsx+tsx */
3+
/**
4+
* prism.js tomorrow night eighties for JavaScript, CoffeeScript, CSS and HTML
5+
* Based on https://github.com/chriskempson/tomorrow-theme
6+
* @author Rose Pritchard
7+
*/
8+
9+
code[class*="language-"],
10+
pre[class*="language-"] {
11+
color:#ccc;
12+
background: none;
13+
font-family: Consolas, Monaco,'Andale Mono','Ubuntu Mono', monospace;
14+
font-size:1em;
15+
text-align: left;
16+
white-space: pre;
17+
word-spacing: normal;
18+
word-break: normal;
19+
word-wrap: normal;
20+
line-height:1.5;
21+
22+
-moz-tab-size:4;
23+
-o-tab-size:4;
24+
tab-size:4;
25+
26+
-webkit-hyphens: none;
27+
-moz-hyphens: none;
28+
-ms-hyphens: none;
29+
hyphens: none;
30+
31+
}
32+
33+
/* Code blocks */
34+
pre[class*="language-"] {
35+
padding:1em;
36+
margin:.5em0;
37+
overflow: auto;
38+
}
39+
40+
:not(pre)>code[class*="language-"],
41+
pre[class*="language-"] {
42+
background:#2d2d2d;
43+
}
44+
45+
/* Inline code */
46+
:not(pre)>code[class*="language-"] {
47+
padding:.1em;
48+
border-radius:.3em;
49+
white-space: normal;
50+
}
51+
52+
.token.comment,
53+
.token.block-comment,
54+
.token.prolog,
55+
.token.doctype,
56+
.token.cdata {
57+
color:#999;
58+
}
59+
60+
.token.punctuation {
61+
color:#ccc;
62+
}
63+
64+
.token.tag,
65+
.token.attr-name,
66+
.token.namespace,
67+
.token.deleted {
68+
color:#e2777a;
69+
}
70+
71+
.token.function-name {
72+
color:#6196cc;
73+
}
74+
75+
.token.boolean,
76+
.token.number,
77+
.token.function {
78+
color:#f08d49;
79+
}
80+
81+
.token.property,
82+
.token.class-name,
83+
.token.constant,
84+
.token.symbol {
85+
color:#f8c555;
86+
}
87+
88+
.token.selector,
89+
.token.important,
90+
.token.atrule,
91+
.token.keyword,
92+
.token.builtin {
93+
color:#cc99cd;
94+
}
95+
96+
.token.string,
97+
.token.char,
98+
.token.attr-value,
99+
.token.regex,
100+
.token.variable {
101+
color:#7ec699;
102+
}
103+
104+
.token.operator,
105+
.token.entity,
106+
.token.url {
107+
color:#67cdcc;
108+
}
109+
110+
.token.important,
111+
.token.bold {
112+
font-weight: bold;
113+
}
114+
.token.italic {
115+
font-style: italic;
116+
}
117+
118+
.token.entity {
119+
cursor: help;
120+
}
121+
122+
.token.inserted {
123+
color: green;
124+
}
125+

‎web-app/stories/Step.stories.tsx

Lines changed: 5 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -27,8 +27,12 @@ storiesOf('Tutorial SideBar', module)
2727
<Step
2828
content={object('content',{
2929
text:`Markdown included \`code\`, *bold*, & _italics_.
30-
\`\`\`
30+
\`\`\`javascript
3131
var a = 12
32+
33+
function example(a) {
34+
return a + 1
35+
}
3236
\`\`\`
3337
3438
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