improve.patch

diff --git a/src/extension.ts b/src/extension.ts
index d17e021..6af31c5 100644
--- a/src/extension.ts
+++ b/src/extension.ts
@@ -1,5 +1,5 @@
 import * as vscode from "vscode";
-import * as cp from "child_process";
+import { exec } from "child_process";
 
 export function activate(context: vscode.ExtensionContext) {
   let disposable = vscode.commands.registerTextEditorCommand(
@@ -10,55 +10,47 @@ export function activate(context: vscode.ExtensionContext) {
       if (!currentDocument) {
         return;
       }
+      const date = new Date(Date.now());
+      // Results below assume UTC timezone - your results may vary
 
-      const snippet = new vscode.SnippetString(
-        "* ${CURRENT_DAY_NAME_SHORT} ${CURRENT_MONTH_NAME_SHORT} ${CURRENT_DATE} ${CURRENT_YEAR}"
-      );
+      const options: { [key: string]: any; } = {
+        weekday: "short",
+        month: "short",
+        day: "2-digit",
+        year: "numeric",
+      };
 
-      const name = await new Promise(resolve => {
-        cp.exec("git config user.name", (error, stdout, stderr) => {
-          resolve(stdout.trim());
-        });
-      });
-      const email = await new Promise(resolve => {
-        cp.exec("git config user.email", (error, stdout, stderr) => {
-          resolve(stdout.trim());
-        });
-      });
+      // Specify default date formatting for language (locale)
+      const parts = new Intl.DateTimeFormat('en-us', options).formatToParts(date);
+      const curdate = parts.filter((v) => { if (v.type !== 'literal') { return v.value; } }).map((v) => v.value).join(' ');
+
+      const snippet = new vscode.SnippetString("* " + curdate);
+
+      const name = await new Promise(resolve => exec("git config user.name", (_error, stdout: string) => {
+        resolve(stdout.trim());
+      }));
+
+      const email = await new Promise(resolve => exec("git config user.email", (_error, stdout: string) => {
+        resolve(stdout.trim());
+      }));
 
       if (name || email) {
         snippet.appendText(` ${name} <${email}>`);
       }
 
-      const text = currentDocument.document.getText();
-      const foundVersion = text.match(/Version:(.*)/);
-      const foundRelease = text.match(/Release:(.*)/);
-
-      if (foundVersion && foundRelease) {
-        const macroRegex = /%{[^}]+}/g;
-        let version = foundVersion[1].trim();
-        let release = foundRelease[1].trim();
+      const file = currentDocument.document.fileName;
 
-        // If macros are found evaluate
-        if (macroRegex.test(version) || macroRegex.test(release)) {
-          version = await new Promise(resolve => {
-            cp.exec(`rpm -E "${version}"`, (error, stdout, stderr) => {
-              resolve(stdout.trim());
-            });
-          });
-          release = await new Promise(resolve => {
-            cp.exec(`rpm -E ${release}`, (error, stdout, stderr) => {
-              resolve(stdout.trim());
-            });
-          });
-        }
+      const fullversion = await new Promise(resolve => exec(`rpmspec -P ${file} | awk '/^Version/ { ver=$2; } /^Release/ { gsub(/\.[a-z]+[0-9]+$/, "", $2); rel=$2; } END { printf("%s-%s", ver, rel); }'`, (error, stdout) => {
+        resolve(stdout.trim());
+      }));
 
-        snippet.appendText(` - ${version}-${release}`);
+      if (fullversion) {
+        snippet.appendText(` - ${fullversion}`);
       }
 
       snippet.appendText("\n- ");
       snippet.appendTabstop();
-      snippet.appendText("\n");
+      snippet.appendText("\n\n");
       currentDocument.insertSnippet(snippet);
     }
   );