Square bracket support closes #42

lib/jekyll-relative-links/generator.rb

@@ -7,7 +7,7 @@ class Generator < Jekyll::Generator
     # Use Jekyll's native relative_url filter
     include Jekyll::Filters::URLFilters
 
-    LINK_TEXT_REGEX = %r!([^\]]+)!
+    LINK_TEXT_REGEX = %r!(.*?)!
     FRAGMENT_REGEX = %r!(#.+?)?!
     INLINE_LINK_REGEX = %r!\[#{LINK_TEXT_REGEX}\]\(([^\)]+?)#{FRAGMENT_REGEX}\)!
     REFERENCE_LINK_REGEX = %r!^\s*?\[#{LINK_TEXT_REGEX}\]: (.+?)#{FRAGMENT_REGEX}\s*?$!

spec/fixtures/site/page.md

@@ -37,6 +37,10 @@
 
 [Another item](_items/some-subdir/another-item.md)
 
+[[A link with square brackets]](another-page.md)
+
+[\[A link with escaped square brackets\]](/another-page.md)
+
 Content end
 
 [reference]: another-page.md

spec/jekyll-relative-links/generator_spec.rb

@@ -78,6 +78,16 @@
       expect(page.content).to include("[Ghost page](ghost-page.md)")
     end
 
+    it "handles links with nested square brackets" do
+      expected = "[[A link with square brackets]](/another-page.html)"
+      expect(page.content).to include(expected)
+    end
+
+    it "handles links with escaped nested square brackets" do
+      expected = "[\\[A link with escaped square brackets\\]](/another-page.html)"
+      expect(page.content).to include(expected)
+    end
+
     context "reference links" do
       it "handles reference links" do
         expect(page.content).to include("[reference]: /another-page.html")