// SummaryDivider denotes where content summarization should end. The default is "<!--more-->".
var SummaryDivider = []byte("<!--more-->")
+var (
+ openingPTag = []byte("<p>")
+ closingPTag = []byte("</p>")
+ paragraphIndicator = []byte("<p")
+)
+
// ContentSpec provides functionality to render markdown content.
type ContentSpec struct {
BlackFriday *BlackFriday
return strings.TrimSpace(s[:endIndex]), endIndex < len(s)
}
+// TrimShortHTML removes the <p>/</p> tags from HTML input in the situation
+// where said tags are the only <p> tags in the input and enclose the content
+// of the input (whitespace excluded).
+func (c *ContentSpec) TrimShortHTML(input []byte) []byte {
+ first := bytes.Index(input, paragraphIndicator)
+ last := bytes.LastIndex(input, paragraphIndicator)
+ if first == last {
+ input = bytes.TrimSpace(input)
+ input = bytes.TrimPrefix(input, openingPTag)
+ input = bytes.TrimSuffix(input, closingPTag)
+ input = bytes.TrimSpace(input)
+ }
+ return input
+}
+
func isEndOfSentence(r rune) bool {
return r == '.' || r == '?' || r == '!' || r == '"' || r == '\n'
}
const tstHTMLContent = "<!DOCTYPE html><html><head><script src=\"http://two/foobar.js\"></script></head><body><nav><ul><li hugo-nav=\"section_0\"></li><li hugo-nav=\"section_1\"></li></ul></nav><article>content <a href=\"http://two/foobar\">foobar</a>. Follow up</article><p>This is some text.<br>And some more.</p></body></html>"
+func TestTrimShortHTML(t *testing.T) {
+ tests := []struct {
+ input, output []byte
+ }{
+ {[]byte(""), []byte("")},
+ {[]byte("Plain text"), []byte("Plain text")},
+ {[]byte(" \t\n Whitespace text\n\n"), []byte("Whitespace text")},
+ {[]byte("<p>Simple paragraph</p>"), []byte("Simple paragraph")},
+ {[]byte("\n \n \t <p> \t Whitespace\nHTML \n\t </p>\n\t"), []byte("Whitespace\nHTML")},
+ {[]byte("<p>Multiple</p><p>paragraphs</p>"), []byte("<p>Multiple</p><p>paragraphs</p>")},
+ {[]byte("<p>Nested<p>paragraphs</p></p>"), []byte("<p>Nested<p>paragraphs</p></p>")},
+ }
+
+ c := newTestContentSpec()
+ for i, test := range tests {
+ output := c.TrimShortHTML(test.input)
+ if bytes.Compare(test.output, output) != 0 {
+ t.Errorf("Test %d failed. Expected %q got %q", i, test.output, output)
+ }
+ }
+}
+
func TestStripHTML(t *testing.T) {
type test struct {
input, expected string
title string
linkTitle string
+ summary string
+
resourcePath string
weight int
case "linktitle":
pm.linkTitle = cast.ToString(v)
pm.params[loki] = pm.linkTitle
+ case "summary":
+ pm.summary = cast.ToString(v)
+ pm.params[loki] = pm.summary
case "description":
pm.description = cast.ToString(v)
pm.params[loki] = pm.description
cp.summary = helpers.BytesToHTML(summary)
}
}
+ } else if cp.p.m.summary != "" {
+ html := cp.p.s.ContentSpec.RenderBytes(&helpers.RenderingContext{
+ Content: []byte(cp.p.m.summary), RenderTOC: false, PageFmt: cp.p.m.markup,
+ Cfg: p.Language(),
+ DocumentID: p.File().UniqueID(), DocumentName: p.File().Path(),
+ Config: cp.p.getRenderingConfig()})
+ html = cp.p.s.ContentSpec.TrimShortHTML(html)
+ cp.summary = helpers.BytesToHTML(html)
}
}
}
func (p *pageContentOutput) setAutoSummary() error {
- if p.p.source.hasSummaryDivider {
+ if p.p.source.hasSummaryDivider || p.p.m.summary != "" {
return nil
}
simplePageRFC3339Date = "---\ntitle: RFC3339 Date\ndate: \"2013-05-17T16:59:30Z\"\n---\nrfc3339 content"
+ simplePageWithoutSummaryDelimiter = `---
+title: SimpleWithoutSummaryDelimiter
+---
+[Lorem ipsum](https://lipsum.com/) dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
+
+Additional text.
+
+Further text.
+`
+
simplePageWithSummaryDelimiter = `---
title: Simple
---
<!--more-->
Some more text
+`
+
+ simplePageWithSummaryParameter = `---
+title: SimpleWithSummaryParameter
+summary: "Page with summary parameter and [a link](http://www.example.com/)"
+---
+
+Some text.
+
+Some more text.
`
simplePageWithSummaryDelimiterAndMarkdownThatCrossesBorder = `---
testAllMarkdownEnginesForPages(t, assertFunc, settings, simplePage)
}
+func TestPageSummary(t *testing.T) {
+ t.Parallel()
+ assertFunc := func(t *testing.T, ext string, pages page.Pages) {
+ p := pages[0]
+ checkPageTitle(t, p, "SimpleWithoutSummaryDelimiter")
+ // Source is not Asciidoctor- or RST-compatibile so don't test them
+ if ext != "ad" && ext != "rst" {
+ checkPageContent(t, p, normalizeExpected(ext, "<p><a href=\"https://lipsum.com/\">Lorem ipsum</a> dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>\n\n<p>Additional text.</p>\n\n<p>Further text.</p>\n"), ext)
+ checkPageSummary(t, p, normalizeExpected(ext, "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. Additional text."), ext)
+ }
+ checkPageType(t, p, "page")
+ }
+
+ testAllMarkdownEnginesForPages(t, assertFunc, nil, simplePageWithoutSummaryDelimiter)
+}
+
func TestPageWithDelimiter(t *testing.T) {
t.Parallel()
assertFunc := func(t *testing.T, ext string, pages page.Pages) {
testAllMarkdownEnginesForPages(t, assertFunc, nil, simplePageWithSummaryDelimiter)
}
+func TestPageWithSummaryParameter(t *testing.T) {
+ t.Parallel()
+ assertFunc := func(t *testing.T, ext string, pages page.Pages) {
+ p := pages[0]
+ checkPageTitle(t, p, "SimpleWithSummaryParameter")
+ checkPageContent(t, p, normalizeExpected(ext, "<p>Some text.</p>\n\n<p>Some more text.</p>\n"), ext)
+ // Summary is not Asciidoctor- or RST-compatibile so don't test them
+ if ext != "ad" && ext != "rst" {
+ checkPageSummary(t, p, normalizeExpected(ext, "Page with summary parameter and <a href=\"http://www.example.com/\">a link</a>"), ext)
+ }
+ checkPageType(t, p, "page")
+ }
+
+ testAllMarkdownEnginesForPages(t, assertFunc, nil, simplePageWithSummaryParameter)
+}
+
// Issue #3854
// Also see https://github.com/gohugoio/hugo/issues/3977
func TestPageWithDateFields(t *testing.T) {
if c != rssLimit {
t.Errorf("incorrect RSS item count: expected %d, got %d", rssLimit, c)
}
+
+ // Encoded summary
+ th.assertFileContent(filepath.Join("public", rssURI), "<?xml", "description", "A <em>custom</em> summary")
}
// Before Hugo 0.49 we set the pseudo page kind RSS on the page when output to RSS.
publishdate = "2012-01-01"
my_param = "baz"
my_date = 2010-05-27T07:32:00Z
+summary = "A _custom_ summary"
categories = [ "hugo" ]
+++
Front Matter with Ordered Pages 4. This is longer content`
package transform
import (
- "bytes"
"html"
"html/template"
return html.UnescapeString(ss), nil
}
-var (
- markdownTrimPrefix = []byte("<p>")
- markdownTrimSuffix = []byte("</p>\n")
- markdownParagraphIndicator = []byte("<p")
-)
-
// Markdownify renders a given input from Markdown to HTML.
func (ns *Namespace) Markdownify(s interface{}) (template.HTML, error) {
ss, err := cast.ToStringE(s)
)
// Strip if this is a short inline type of text.
- first := bytes.Index(m, markdownParagraphIndicator)
- last := bytes.LastIndex(m, markdownParagraphIndicator)
- if first == last {
- m = bytes.TrimPrefix(m, markdownTrimPrefix)
- m = bytes.TrimSuffix(m, markdownTrimSuffix)
- }
+ m = ns.deps.ContentSpec.TrimShortHTML(m)
- return template.HTML(m), nil
+ return helpers.BytesToHTML(m), nil
}
// Plainify returns a copy of s with all HTML tags removed.
projects / brevno-suite / hugo / commitdiff