Abstracted tag loading

Using the utility script.

scripts/build.js

@@ -111,22 +111,7 @@ try {
 }
 
 // Load tag data from the database
-try {
-  tagDbData = objectFromPairs(
-    fs
-      .readFileSync('tag_database', 'utf8')
-      .split('\n')
-      .slice(0, -1)
-      .map(v => {
-        let data = v.split(':').slice(0, 2);
-        data[1] = data[1].split(',').map(t => t.trim());
-        return data;
-      })
-  );
-} catch (err) {
-  console.log(`${chalk.red('ERROR!')} During tag database loading: ${err}`);
-  process.exit(1);
-}
+tagDbData = util.readTags();
 
 // Create the output for the README file
 try {

scripts/tag.js

@@ -28,28 +28,13 @@ const countOccurrences = (arr, value) => arr.reduce((a, v) => (v === value ? a +
 console.time('Tagger');
 // Synchronously read all snippets and sort them as necessary (case-insensitive)
 snippets = util.readSnippets(snippetsPath);
-try {
-  tagDbData = objectFromPairs(
-    fs
-      .readFileSync('tag_database', 'utf8')
-      .split('\n')
-      .slice(0, -1)
-      .map(v => {
-        let data = v.split(':').slice(0, 2);
-        data[1] = data[1].split(',').map(t => t.trim());
-        return data;
-      })
-  );
+// Load tag data from the database
+tagDbData = util.readTags();
 tagDbStats = Object.entries(tagDbData)
   .reduce((acc, val) => {
     val[1].forEach(v => acc.hasOwnProperty(v) ? acc[v]++ : (acc[v] = 1));
     return acc;
   }, {});
-} catch (err) {
-  // Handle errors (hopefully not!)
-  console.log(`${chalk.red('ERROR!')} During tag database loading: ${err}`);
-  process.exit(1);
-}
 // Update the listing of snippets in tag_database and log the statistics, along with missing scripts
 try {
   for (let snippet of Object.entries(snippets))

scripts/util.js

@@ -23,4 +23,29 @@ const readSnippets = snippetsPath => {
   }
   return snippets;
 }
-module.exports = {readSnippets};
+// Used in `readTags`
+const objectFromPairs = arr => arr.reduce((a, v) => ((a[v[0]] = v[1]), a), {});
+// Load tag data from the database
+const readTags = () => {
+  let tagDbData = {};
+  try {
+    tagDbData = objectFromPairs(
+      fs
+        .readFileSync('tag_database', 'utf8')
+        .split('\n')
+        .slice(0, -1)
+        .map(v => {
+          let data = v.split(':').slice(0, 2);
+          data[1] = data[1].split(',').map(t => t.trim());
+          return data;
+        })
+    );
+
+  } catch (err) {
+    // Handle errors (hopefully not!)
+    console.log(`${chalk.red('ERROR!')} During tag database loading: ${err}`);
+    process.exit(1);
+  }
+  return tagDbData;
+}
+module.exports = {readSnippets, readTags};

scripts/web.js

@@ -75,23 +75,7 @@ try {
   process.exit(1);
 }
 // Load tag data from the database
-try {
-  tagDbData = objectFromPairs(
-    fs
-      .readFileSync('tag_database', 'utf8')
-      .split('\n')
-      .slice(0, -1)
-      .map(v => {
-        let data = v.split(':').slice(0, 2);
-        data[1] = data[1].split(',').map(t => t.trim());
-        return data;
-      })
-  );
-} catch (err) {
-  // Handle errors (hopefully not!)
-  console.log(`${chalk.red('ERROR!')} During tag database loading: ${err}`);
-  process.exit(1);
-}
+tagDbData = util.readTags();
 // Create the output for the index.html file
 try {
   // Add the start static part