ref: 5f3ad1c31985450fab8d6772e9cbfcb57cf5cc53
parent: 8cd3ea565ae57a8e77d0b0935472944a0643b29d
author: Stefan Buynov <[email protected]>
date: Sat Apr 22 19:35:52 EDT 2017
commands: Import Octopress image tag in Jekyll importer
--- a/commands/import_jekyll.go
+++ b/commands/import_jekyll.go
@@ -528,5 +528,50 @@
content = replace.re.ReplaceAllString(content, replace.replace)
}
+ replaceListFunc := []struct {+ re *regexp.Regexp
+ replace func(string) string
+ }{+ // Octopress image tag: http://octopress.org/docs/plugins/image-tag/
+ {regexp.MustCompile(`{%\s+img\s*(.*?)\s*%}`), replaceImageTag},+ }
+
+ for _, replace := range replaceListFunc {+ content = replace.re.ReplaceAllStringFunc(content, replace.replace)
+ }
+
return content
+}
+
+func replaceImageTag(match string) string {+ r := regexp.MustCompile(`{%\s+img\s*(\p{L}*)\s+([\S]*/[\S]+)\s+(\d*)\s*(\d*)\s*(.*?)\s*%}`)+ result := bytes.NewBufferString("{{< figure ")+ parts := r.FindStringSubmatch(match)
+ // Index 0 is the entire string, ignore
+ replaceOptionalPart(result, "class", parts[1])
+ replaceOptionalPart(result, "src", parts[2])
+ replaceOptionalPart(result, "width", parts[3])
+ replaceOptionalPart(result, "height", parts[4])
+ // title + alt
+ part := parts[5]
+ if len(part) > 0 {+ splits := strings.Split(part, "'")
+ lenSplits := len(splits)
+ if lenSplits == 1 {+ replaceOptionalPart(result, "title", splits[0])
+ } else if lenSplits == 3 {+ replaceOptionalPart(result, "title", splits[1])
+ } else if lenSplits == 5 {+ replaceOptionalPart(result, "title", splits[1])
+ replaceOptionalPart(result, "alt", splits[3])
+ }
+ }
+ result.WriteString(">}}")+ return result.String()
+
+}
+func replaceOptionalPart(buffer *bytes.Buffer, partName string, part string) {+ if len(part) > 0 {+ buffer.WriteString(partName + "=\"" + part + "\" ")
+ }
}
--- a/commands/import_jekyll_test.go
+++ b/commands/import_jekyll_test.go
@@ -97,6 +97,26 @@
{map[interface{}]interface{}{}, "{% highlight go %}\nvar s int\n{% endhighlight %}", "{{< highlight go >}}\nvar s int\n{{< / highlight >}}"},+
+ // Octopress image tag
+ {map[interface{}]interface{}{},+ "{% img http://placekitten.com/890/280 %}",+ "{{< figure src=\"http://placekitten.com/890/280\" >}}"},+ {map[interface{}]interface{}{},+ "{% img left http://placekitten.com/320/250 Place Kitten #2 %}",+ "{{< figure class=\"left\" src=\"http://placekitten.com/320/250\" title=\"Place Kitten #2\" >}}"},+ {map[interface{}]interface{}{},+ "{% img right http://placekitten.com/300/500 150 250 'Place Kitten #3' %}",+ "{{< figure class=\"right\" src=\"http://placekitten.com/300/500\" width=\"150\" height=\"250\" title=\"Place Kitten #3\" >}}"},+ {map[interface{}]interface{}{},+ "{% img right http://placekitten.com/300/500 150 250 'Place Kitten #4' 'An image of a very cute kitten' %}",+ "{{< figure class=\"right\" src=\"http://placekitten.com/300/500\" width=\"150\" height=\"250\" title=\"Place Kitten #4\" alt=\"An image of a very cute kitten\" >}}"},+ {map[interface{}]interface{}{},+ "{% img http://placekitten.com/300/500 150 250 'Place Kitten #4' 'An image of a very cute kitten' %}",+ "{{< figure src=\"http://placekitten.com/300/500\" width=\"150\" height=\"250\" title=\"Place Kitten #4\" alt=\"An image of a very cute kitten\" >}}"},+ {map[interface{}]interface{}{},+ "{% img right /placekitten/300/500 'Place Kitten #4' 'An image of a very cute kitten' %}",+ "{{< figure class=\"right\" src=\"/placekitten/300/500\" title=\"Place Kitten #4\" alt=\"An image of a very cute kitten\" >}}"},}
for _, data := range testDataList {