| | |
|---|
| | | */
|
|---|
| | | private String getHighlightedFragment(Analyzer analyzer, Query query,
|
|---|
| | | String content, SearchResult result) throws IOException, InvalidTokenOffsetsException {
|
|---|
| | | content = content == null ? "":StringUtils.escapeForHtml(content, false);
|
|---|
| | | if (content == null) {
|
|---|
| | | content = "";
|
|---|
| | | } |
|---|
| | |
|
|---|
| | | int fragmentLength = SearchObjectType.commit == result.type ? 512 : 150;
|
|---|
| | |
|
|---|
| | | QueryScorer scorer = new QueryScorer(query, "content");
|
|---|
| | | Fragmenter fragmenter;
|
|---|
| | | |
|---|
| | | // TODO improve the fragmenter - hopefully on line breaks
|
|---|
| | | if (SearchObjectType.commit == result.type) {
|
|---|
| | | fragmenter = new SimpleSpanFragmenter(scorer, 1024); |
|---|
| | | } else {
|
|---|
| | | fragmenter = new SimpleSpanFragmenter(scorer, 150);
|
|---|
| | | }
|
|---|
| | | Fragmenter fragmenter = new SimpleSpanFragmenter(scorer, fragmentLength); |
|---|
| | |
|
|---|
| | | // use an artificial delimiter for the token
|
|---|
| | | String termTag = "<!--[";
|
|---|
| | |
|---|
| | | if (SearchObjectType.blob == result.type) {
|
|---|
| | | return "";
|
|---|
| | | }
|
|---|
| | | return "<pre class=\"text\">" + content + "</pre>";
|
|---|
| | | // clip commit message
|
|---|
| | | String fragment = content;
|
|---|
| | | if (fragment.length() > fragmentLength) {
|
|---|
| | | fragment = fragment.substring(0, fragmentLength) + "...";
|
|---|
| | | }
|
|---|
| | | return "<pre class=\"text\">" + StringUtils.escapeForHtml(fragment, true) + "</pre>";
|
|---|
| | | }
|
|---|
| | | |
|---|
| | | int contentPos = 0;
|
|---|
| | | StringBuilder sb = new StringBuilder();
|
|---|
| | | for (int i = 0, len = fragments.length; i < len; i++) {
|
|---|
| | | String fragment = fragments[i];
|
|---|
| | | String tag = "<pre class=\"text\">";
|
|---|
| | |
|
|---|
| | | // resurrect the raw fragment from removing the artificial delimiters
|
|---|
| | | String raw = fragment.replace(termTag, "").replace(termTagEnd, "");
|
|---|
| | | sb.append(getPreTag(result, raw, content));
|
|---|
| | |
|
|---|
| | | // determine position of the raw fragment in the content
|
|---|
| | | int pos = content.indexOf(raw, contentPos);
|
|---|
| | | |
|---|
| | | // restore complete first line of fragment
|
|---|
| | | int c = pos;
|
|---|
| | | while (c > 0) {
|
|---|
| | | c--;
|
|---|
| | | if (content.charAt(c) == '\n') {
|
|---|
| | | break;
|
|---|
| | | }
|
|---|
| | | }
|
|---|
| | | if (c > 0) {
|
|---|
| | | // inject leading chunk of first fragment line
|
|---|
| | | fragment = content.substring(c + 1, pos) + fragment;
|
|---|
| | | }
|
|---|
| | | |
|---|
| | | if (SearchObjectType.blob == result.type) {
|
|---|
| | | // count lines as offset into the content for this fragment
|
|---|
| | | int line = StringUtils.countLines(content.substring(0, pos));
|
|---|
| | | |
|---|
| | | // create fragment tag with line number and language
|
|---|
| | | String lang = "";
|
|---|
| | | String ext = StringUtils.getFileExtension(result.path).toLowerCase();
|
|---|
| | | if (!StringUtils.isEmpty(ext)) {
|
|---|
| | | // maintain leading space!
|
|---|
| | | lang = " lang-" + ext;
|
|---|
| | | }
|
|---|
| | | tag = MessageFormat.format("<pre class=\"prettyprint linenums:{0,number,0}{1}\">", line, lang);
|
|---|
| | | |
|---|
| | | // update offset into content |
|---|
| | | contentPos = pos + raw.length() + 1;
|
|---|
| | | }
|
|---|
| | | |
|---|
| | | sb.append(tag);
|
|---|
| | |
|
|---|
| | | // replace the artificial delimiter with html tags
|
|---|
| | | String html = fragment.replace(termTag, "<span class=\"highlight\">").replace(termTagEnd, "</span>");
|
|---|
| | |
|---|
| | | }
|
|---|
| | | }
|
|---|
| | | return sb.toString();
|
|---|
| | | }
|
|---|
| | | |
|---|
| | | /**
|
|---|
| | | * Returns the appropriate tag for a fragment. Commit messages are visually
|
|---|
| | | * differentiated from blob fragments.
|
|---|
| | | * |
|---|
| | | * @param result
|
|---|
| | | * @param fragment
|
|---|
| | | * @param content
|
|---|
| | | * @return an html tag appropriate for the fragment
|
|---|
| | | */
|
|---|
| | | private String getPreTag(SearchResult result, String fragment, String content) {
|
|---|
| | | String pre = "<pre class=\"text\">";
|
|---|
| | | if (SearchObjectType.blob == result.type) {
|
|---|
| | | int line = StringUtils.countLines(content.substring(0, content.indexOf(fragment))); |
|---|
| | | int lastDot = result.path.lastIndexOf('.');
|
|---|
| | | if (lastDot > -1) {
|
|---|
| | | String ext = result.path.substring(lastDot + 1).toLowerCase();
|
|---|
| | | pre = MessageFormat.format("<pre class=\"prettyprint linenums:{0,number,0} lang-{1}\">", line, ext); |
|---|
| | | } else {
|
|---|
| | | pre = MessageFormat.format("<pre class=\"prettyprint linenums:{0,number,0}\">", line);
|
|---|
| | | }
|
|---|
| | | }
|
|---|
| | | return pre;
|
|---|
| | | }
|
|---|
| | |
|
|---|
| | | /**
|
|---|
