fix: remove duplicate changelog entries

fgardt · Dec 7, 2024 · d5a1222 · d5a1222
1 parent 9ebc1b4
commit d5a1222
Showing 1 changed file with 9 additions and 2 deletions.
diff --git a/lib/changelog.js b/lib/changelog.js
@@ -3,7 +3,6 @@ const { join } = require('node:path');
 
 const { getMiscError } = require('./get-error');
 
-
 function getChangelogPath(config, context) {
     return join(context.cwd, "./changelog.txt");
 }
@@ -17,6 +16,14 @@ async function readChangelogFile(config, context) {
 }
 
 async function writeChangelogFile(config, context, changelog) {
+    // removing duplicate entries with a fun magic regex
+    const dup_filter = /^(\s{4}-\s.*$(?:\n\s{6}.*$)*)((?:\n\s{4}-\s.*$(?:\n\s{6}.*$)*)*)\n\1/gm;
+    let tmp;
+    while (tmp !== changelog) {
+        tmp = changelog;
+        changelog = changelog.replace(dup_filter, "$1$2");
+    }
+
     try {
         await writeFile(getChangelogPath(config, context), changelog);
     } catch (error) {
@@ -58,4 +65,4 @@ module.exports = {
     readChangelogFile,
     writeChangelogFile,
     updateChangelog
- };
+};