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Customize code block class #8

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Customize code block class #8

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8b2b045
Support customizing code block class
scratchpadjp Jul 3, 2022
e8686d8
Add information about customizing code block
scratchpadjp Jul 3, 2022
7f0bd09
use const instead of var
scratchpadjp Jul 12, 2022
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2 changes: 2 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -208,6 +208,8 @@ This extension contributes the following settings:
* `wordpress-post.typeAttachedImageSlug` : Processing rules for attached image file names.
* `wordpress-post.mediaTypes` : File extensions and media types to enable.
* `wordpress-post.useLinkableImage` : Add a tag to img tag.
* `wordpress-post.codeBlockLanguagePrefix` : Prefix of class name for code block
* `wordpress-post.codeBlockTag` : HTML tag which specifies language class
* `wordpress-post.debug` : Debug of this extension.

My setting.json is:
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18 changes: 18 additions & 0 deletions package.json
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Expand Up @@ -109,6 +109,24 @@
"default": false,
"description": "Add a tag to img tag"
},
"wordpress-post.codeBlockLanguagePrefix": {
"type": "string",
"default": "language-",
"description": "Prefix of class name for code block"
},
"wordpress-post.codeBlockTag": {
"type": "string",
"default": "code",
"description" : "HTML tag which specifies language class",
"enum" : [
"code",
"pre"
],
"enumDescriptions": [
"Add class for language to <code> tag",
"Add class for language to <pre> tag"
]
},
"wordpress-post.debug": {
"type": "boolean",
"default": false,
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16 changes: 16 additions & 0 deletions src/context.ts
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Expand Up @@ -112,6 +112,22 @@ export class Context {
return this.getConf("useLinkableImage");
}

/**
* Code Block
*/
getCodeBlockStartTag(lang: string) : string {
const prefix:string = this.getConf("codeBlockLanguagePrefix");
const tag:string = this.getConf("codeBlockTag");
if ( tag === "pre" ) {
return "<pre class=\"" + prefix + lang + "\"><code>";
} else {
return "<pre><code class=\"" + prefix + lang + "\">";
}
}
getCodeBlockEndTag() : string {
return "</code></pre>";
}

getConf(id: string): any {
return vscode.workspace.getConfiguration(this.prefixOfSettings).get(id);
}
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8 changes: 6 additions & 2 deletions src/post.ts
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Expand Up @@ -2,7 +2,6 @@ import * as vscode from "vscode";
import * as path from "path";
import * as fs from "fs";
import axios from "axios";
import MarkdownIt = require("markdown-it");
import * as matter from "gray-matter";
import * as cheerio from "cheerio";
import { Context } from "./context";
Expand Down Expand Up @@ -71,7 +70,12 @@ export const post = async (context: Context) => {

// markdown -> post data content
context.debug(`[06S] convert to html`);
postData["content"] = MarkdownIt().render(markdown.content);
const md = require('markdown-it')({
highlight: function (str: string, lang: string) {
return context.getCodeBlockStartTag(lang) + md.utils.escapeHtml(str) + context.getCodeBlockEndTag();
}
});
postData["content"] = md.render(markdown.content);
context.debug(`[06E] converted to html`);

// upload attached image file, change src
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