Add support for hyphenated flags

JoshCrozier · Sep 27, 2019 · 81ae89e · 81ae89e
1 parent 48fe458
commit 81ae89e
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Showing 2 changed files with 10 additions and 2 deletions.
diff --git a/lib/parser.js b/lib/parser.js
@@ -60,11 +60,11 @@ function validateInputArgv(argv) {
 }
 
 function getFlagIdentifier(flag) {
-  return flag.replace(/-+/g, '');
+  return flag.replace(/^-+/g, '');
 }
 
 function isFlag(value) {
-  return /^-[a-z]|--[a-z\d]+$/i.test(value);
+  return /^-[a-z]|--[a-z\d-]+$/i.test(value);
 }
 
 function isFlagGroup(value) {

diff --git a/test/index.js b/test/index.js
@@ -109,6 +109,14 @@ describe('minimal-cli-parser', () => {
     expect(parsed).to.have.property('_').that.contains('command');
   });
 
+  it('should handle hyphenated flags', () => {
+    const parsed = parser(['command', '--output-path', './results', '--has-multiple-hyphens', '--has--odd---hyphen-usage']);
+
+    expect(parsed).to.have.property('output-path', './results');
+    expect(parsed).to.have.property('has-multiple-hyphens', true);
+    expect(parsed).to.have.property('has--odd---hyphen-usage', true);
+  });
+
   it('should handle spacing consistently', () => {
     const parsed = parser(['-a123', '-bc456', '--beta456', '--gamma=value1', '-d=value2', '-e', '-fg90', '-x', '7', '-y=8.9', '-z', '1.2']);