Preserve repeated linebreaks when normalizing line endings

bkeepers · Dec 18, 2024 · bf87415 · bf87415
1 parent 79c0f1c
commit bf87415
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/lib/dotenv/parser.rb b/lib/dotenv/parser.rb
@@ -43,7 +43,7 @@ def call(...)
 
     def initialize(string, overwrite: false)
       # Convert line breaks to same format
-      @string = string.gsub(/[\n\r]+/, "\n")
+      @string = string.gsub(/\r\n?/, "\n")
       @hash = {}
       @overwrite = overwrite
     end

diff --git a/spec/dotenv/parser_spec.rb b/spec/dotenv/parser_spec.rb
@@ -158,6 +158,11 @@ def env(...)
       .to eql("foo" => "bar", "fizz" => "buzz")
   end
 
+  it "does not ignore empty lines in quoted string" do
+    value = "a\n\nb\n\nc"
+    expect(env("FOO=\"#{value}\"")).to eql("FOO" => value)
+  end
+
   it "ignores inline comments" do
     expect(env("foo=bar # this is foo")).to eql("foo" => "bar")
   end