commit 20f33d9397f6d22b111c47e58b880ca48293912b
author Marc Kupietz <kupietz@ids-mannheim.de> Sun Apr 12 14:27:57 2026 +0200
committer Marc Kupietz <kupietz@ids-mannheim.de> Sun Apr 12 14:41:34 2026 +0200
tree 11ec24ffaa3eb9bd95e7f102db2270a30b2431c2
parent ebf8abbfa64e222f84d31d8fa11bcbadedf3198f

Add --version option

Change-Id: I4390f2df5a7e0c61c6f8a5233e5092f9f907435e

CHANGELOG.md

diff --git a/CHANGELOG.md b/CHANGELOG.md
index fe73e83..045a16a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@
 ### Added
 
 - Hashtag tagging with the `HST` tag.
+- CLI version output via `-V` / `--version`.
 - Regression tests for hashtag tagging and `ADR` tagging behavior.
 - Expanded documentation covering the tagset, CoNLL-U output examples, limitations, performance, and application contexts.
 

Readme.md

diff --git a/Readme.md b/Readme.md
index d92838a..1aff8f2 100644
--- a/Readme.md
+++ b/Readme.md
@@ -69,12 +69,18 @@
 
 ```shell
 cat ./test/data/ndy.conllu | npx conllu2cmc
+
+# Show version
+npx conllu2cmc -V
 ```
 
 ### Using standalone binary
 
 ```shell
 cat ./test/data/ndy.conllu | ./bin/linux/conllu2cmc
+
+# Show version
+./bin/linux/conllu2cmc -V
 ```
 
 ### Generate KorAP-XML zip with CMC annotations
@@ -98,6 +104,9 @@
 
 # Show help
 docker run --rm korap/conllu-cmc --help
+
+# Show version
+docker run --rm korap/conllu-cmc -V
 ```
 
 ## Performance

src/index.js

diff --git a/src/index.js b/src/index.js
index f8e16f9..348a9a7 100755
--- a/src/index.js
+++ b/src/index.js
@@ -1,5 +1,7 @@
 #!/usr/bin/env node
 
+const packageVersion = require('../package.json').version;
+
 const emoticonRegex = /^(\:\w+\:|\<[\/\\]?3|[\(\)\\\D|\*\$][\-\^]?[\:\;\=]|[\:\;\=B8][\-\^]?[3DOPp\@\$\*\\\)\(\/\|])(?=\s|[\!\.\?]|$)/;
 const hashtagRegex = /^#(?=.*\p{L})[\p{L}\p{M}\p{N}]+$/u;
 const urlRegex = /^(ftp|http)s?:\/\/[^\s]+/;
@@ -33,6 +35,7 @@
 
 const optionDefinitions = [
   { name: 'sparse', alias: 's', type: Boolean, description: 'Print only the files, lines that have POS annotations.' },
+  { name: 'version', alias: 'V', type: Boolean, description: 'Print the current package version.' },
   { name: 'help', alias: 'h', type: Boolean, description: 'Print this usage guide.' },
 ]
 
@@ -43,7 +46,7 @@
   },
   {
     header: 'Synopsis',
-    content: '$ conllu-cmc [-s] < input.conllu > output.conllu'
+    content: '$ conllu-cmc [-s] < input.conllu > output.conllu\n$ conllu-cmc -V'
   },
   {
     header: 'Options',
@@ -68,6 +71,11 @@
   process.exit(0);
 }
 
+if (options.version) {
+  console.log(packageVersion);
+  process.exit(0);
+}
+
 const EmojiRegex = require('emoji-regex');
 const emojiRegex = EmojiRegex();
 const { once } = require('events');

test/test.js

diff --git a/test/test.js b/test/test.js
index 3014c90..fbf38e1 100644
--- a/test/test.js
+++ b/test/test.js
@@ -1,5 +1,6 @@
 const { execSync } = require('child_process');
 const exp = require('constants');
+const packageVersion = require('../package.json').version;
 
 describe('conllu2cmc', () => {
   test('Test sparse mode', (done) => {
@@ -45,6 +46,13 @@
     done();
   });
 
+  test('Test version flag', (done) => {
+    const stdout = execSync('node src/index.js -V').toString().trim();
+
+    expect(stdout).toBe(packageVersion);
+    done();
+  });
+
   test('Regression test for hashtags: emit HST', (done) => {
     const testInput = [
       '# foundry = base',