Fix some snippets, start creating scripts

scripts/extract.js

@@ -0,0 +1,59 @@
+const fs = require("fs-extra")
+const path = require("path")
+const chalk = require("chalk")
+const {
+  attempt,
+  readSnippets,
+  getCodeBlocks,
+  getSection,
+  getTitle,
+  getTextualContent
+} = require("./util");
+
+console.time("Extractor");
+
+attempt("snippet_data.json generation", () => {
+  const output = Object.entries(readSnippets()).map(([name, contents]) => {
+    const title = getTitle(contents);
+    const text = getTextualContent(contents);
+    const codeBlocks = getCodeBlocks(contents);
+    const notes = getSection("#### Notes", contents, false)
+      .split("\n")
+      .map(v => v.replace(/[*-] /g, ""))
+      .filter(v => v.trim() !== "")
+    // const answer = getSection("#### Answer", contents)
+
+    // const goodToHear = getSection("#### Good to hear", contents, false)
+    //   .split("\n")
+    //   .map(v => v.replace(/[*-] /g, ""))
+    //   .filter(v => v.trim() !== "")
+
+    // const links = getSection("##### Additional links", contents)
+    //   .split("\n")
+    //   .filter(v =>
+    //     /(\/\*[\w\'\s\r\n\*]*\*\/)|(\/\/[\w\s\']*)|(\<![\-\-\s\w\>\/]*\>)/.test(
+    //       v
+    //     )
+    //   )
+    //   .map(v => v.replace(/[*-] /g, ""))
+    //   .filter(v => v.trim() !== "" && !v.includes("tags"))
+
+    return {
+      name,
+      title,
+      text,
+      codeBlocks,
+      expertise: parseInt(
+        (contents.match(/<!--\s*expertise:\s*\(*(.+)\)*/) || [])[1],
+        10
+      ),
+      tags: (contents.match(/<!--\s*tags:\s*\(*(.+)\)*\s*-->/) || [])[1].split(",").map(v => v.trim()),
+      notes
+    }
+  })
+
+  fs.writeFileSync("./data/snippet_data.json", JSON.stringify(output, null, 2))
+})
+
+console.log(`${chalk.green("SUCCESS!")} snippet_data.json file generated!`);
+console.timeEnd("Extractor");