Add link operator to search

main.go

@@ -954,6 +954,10 @@ func createSearchIndex(dataDir, indexName string) (bleve.Index, error) {
 		titleFieldMapping.Store = true
 		documentMapping.AddFieldMappingsAt("title", titleFieldMapping)
 
+		linkFieldMapping := bleve.NewTextFieldMapping()
+		linkFieldMapping.Store = true
+		documentMapping.AddFieldMappingsAt("link", linkFieldMapping)
+
 		indexMapping.AddDocumentMapping("block", documentMapping)
 
 		searchIndex, err := bleve.New(indexDir, indexMapping)

search.go

@@ -199,6 +199,8 @@ func (s *searchHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 
 	q := bleve.NewQueryStringQuery(r.URL.Query().Get("q"))
 	sr := bleve.NewSearchRequest(q)
+	sr.IncludeLocations = false
+	sr.Size = 25
 	sr.Fields = []string{"page", "title", "text"}
 	sr.Highlight = bleve.NewHighlightWithStyle("html")
 	sr.Highlight.AddField("text")
@@ -219,6 +221,7 @@ type pageBlock struct {
 	Title string `json:"title"`
 	Page  string `json:"page"`
 	Text  string `json:"text"`
+	Link  string `json:"link"`
 }
 
 func (p pageBlock) Type() string {
@@ -239,12 +242,30 @@ func createSearchObjects(rootBlockID string) ([]pageBlock, error) {
 		current := queue[0]
 		queue = queue[1:]
 
-		pageBlocks = append(pageBlocks, pageBlock{
-			ID:    current,
-			Title: blocks.Texts[blocks.PageID],
-			Page:  blocks.PageID,
-			Text:  blocks.Texts[current],
-		})
+		links, err := ParseLinks(current, blocks.Texts[current])
+		if err != nil {
+			continue
+		}
+
+		if len(links) == 0 {
+			pageBlocks = append(pageBlocks, pageBlock{
+				ID:    current,
+				Title: blocks.Texts[blocks.PageID],
+				Page:  blocks.PageID,
+				Text:  blocks.Texts[current],
+				Link:  "",
+			})
+		} else {
+			for _, link := range links {
+				pageBlocks = append(pageBlocks, pageBlock{
+					ID:    current,
+					Title: blocks.Texts[blocks.PageID],
+					Page:  blocks.PageID,
+					Text:  blocks.Texts[current],
+					Link:  link.Name,
+				})
+			}
+		}
 
 		queue = append(queue, blocks.Children[current]...)
 	}