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Fix punctuation removal for strings with new line characters #28

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Fix punctuation removal for strings with new line characters #28

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2 changes: 1 addition & 1 deletion lib/html_truncator.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -51,7 +51,7 @@ def inner_truncate(max, opts)
inner += txt
next if remaining >= 0
if ellipsable?
r = %r/[\s#{HTML_Truncator.punctuation_chars.join}]+$/
r = %r/[\s#{HTML_Truncator.punctuation_chars.join}]+\Z/
inner = inner.sub(r, '') + opts[:ellipsis]
opts[:ellipsis] = ""
opts[:was_truncated] = true
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2 changes: 2 additions & 0 deletions spec/html_truncator_spec.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@
let(:short_text) { "<p>Foo! <b>Bar</b> Baz</p>" }
let(:long_text) { "<p>Foo " + ("<b>Bar Baz</b> " * 100) + "Quux</p>" }
let(:list_text) { "<p>Foo:</p><ul>" + ("<li>Bar Baz</li>\n" * 100) + "</ul>" }
let(:text_with_new_lines) { "<p>Foo.\n Bar.\n Baz.</p>" }

it "should not modify short text" do
HTML_Truncator.truncate(short_text, 10).should == short_text
Expand Down Expand Up @@ -162,6 +163,7 @@

it "should remove punctuation before the ellipsis" do
HTML_Truncator.truncate(short_text, 1).should == "<p>Foo…</p>"
HTML_Truncator.truncate(text_with_new_lines, 12, :length_in_chars => true).should == "<p>Foo.\n Bar…</p>"
end

it "should behave correctly with html entities" do
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