attempt to get the actual zwitterion version

lastmjs · Feb 25, 2021 · e7ceb67 · e7ceb67
1 parent 4491467
commit e7ceb67
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Showing 2 changed files with 22 additions and 6 deletions.
diff --git a/package-lock.json b/package-lock.json
diff --git a/src/command-line.ts b/src/command-line.ts
@@ -2,12 +2,10 @@ import * as program from 'commander';
 import * as fs from 'fs-extra';
 import { CommandLineOptions } from '../index.d';
 
-const packageJSON: {
-    version: string;
-} = JSON.parse(fs.readFileSync('./package.json').toString());
+const zwitterionVersion: string = getZwitterionVersion();
 
 program
-    .version(packageJSON.version)
+    .version(zwitterionVersion)
     .option('--port [port]', 'Specify the server\'s port')
     // .option('-nw, --no-watch-files', 'Do not watch files in current directory and do not reload browser on changes')
     // .option('--ts-warning', 'Report TypeScript errors in the browser console as warnings')
@@ -48,4 +46,22 @@ export const commandLineOptions: Readonly<CommandLineOptions> = {
     ascOptionsFilePath,
     tscOptionsFilePath,
     spaRoot
-};
+};
+
+function getZwitterionVersion(): string {
+    try {
+        const packageJSON: {
+            version: string;
+        } = JSON.parse(fs.readFileSync(require.resolve('zwitterion/package.json')).toString());
+
+        return packageJSON.version;
+    }
+    catch(error) {
+        if (error.code === 'MODULE_NOT_FOUND') {
+            return '0.0.0';
+        }
+        else {
+            throw error;
+        }
+    }
+}