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commands: Import Octopress image tag in Jekyll importer

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buynov authored and bep committed Apr 22, 2017
1 parent 8cd3ea5 commit 5f3ad1c31985450fab8d6772e9cbfcb57cf5cc53
Showing with 65 additions and 0 deletions.
  1. +45 −0 commands/import_jekyll.go
  2. +20 −0 commands/import_jekyll_test.go
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@@ -528,5 +528,50 @@ func convertJekyllContent(m interface{}, content string) string {
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 + "\" ")
}
}
@@ -97,6 +97,26 @@ func TestConvertJekyllContent(t *testing.T) {
{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 {

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