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author | Óscar Nájera <hello@oscarnajera.com> | 2018-07-15 19:43:38 +0200 |
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committer | Óscar Nájera <hello@oscarnajera.com> | 2018-07-15 19:43:38 +0200 |
commit | a7fed26337081ae0edbe84c769af21a409536cf3 (patch) | |
tree | 792cc6ba5e161b617b1f6c30eb79de368f2cfbff /static | |
parent | 8c1cb6a102110a7a10e743c458293723c17558b9 (diff) | |
download | hugo-minimalist-theme-a7fed26337081ae0edbe84c769af21a409536cf3.tar.gz hugo-minimalist-theme-a7fed26337081ae0edbe84c769af21a409536cf3.tar.bz2 hugo-minimalist-theme-a7fed26337081ae0edbe84c769af21a409536cf3.zip |
Import search
https://gist.github.com/eddiewebb/735feb48f50f0ddd65ae5606a1cb41ae
Diffstat (limited to 'static')
-rw-r--r-- | static/js/search.js | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/static/js/search.js b/static/js/search.js new file mode 100644 index 0000000..add8549 --- /dev/null +++ b/static/js/search.js @@ -0,0 +1,108 @@ +summaryInclude=60; +var fuseOptions = { + shouldSort: true, + includeMatches: true, + threshold: 0.0, + tokenize:true, + location: 0, + distance: 100, + maxPatternLength: 32, + minMatchCharLength: 1, + keys: [ + {name:"title",weight:0.8}, + {name:"contents",weight:0.5}, + {name:"tags",weight:0.3}, + {name:"categories",weight:0.3} + ] +}; + + +var searchQuery = param("s"); +if(searchQuery){ + $("#search-query").val(searchQuery); + executeSearch(searchQuery); +}else { + $('#search-results').append("<p>Please enter a word or phrase above</p>"); +} + + + +function executeSearch(searchQuery){ + $.getJSON( "/index.json", function( data ) { + var pages = data; + var fuse = new Fuse(pages, fuseOptions); + var result = fuse.search(searchQuery); + console.log({"matches":result}); + if(result.length > 0){ + populateResults(result); + }else{ + $('#search-results').append("<p>No matches found</p>"); + } + }); +} + +function populateResults(result){ + $.each(result,function(key,value){ + var contents= value.item.contents; + var snippet = ""; + var snippetHighlights=[]; + var tags =[]; + if( fuseOptions.tokenize ){ + snippetHighlights.push(searchQuery); + }else{ + $.each(value.matches,function(matchKey,mvalue){ + if(mvalue.key == "tags" || mvalue.key == "categories" ){ + snippetHighlights.push(mvalue.value); + }else if(mvalue.key == "contents"){ + start = mvalue.indices[0][0]-summaryInclude>0?mvalue.indices[0][0]-summaryInclude:0; + end = mvalue.indices[0][1]+summaryInclude<contents.length?mvalue.indices[0][1]+summaryInclude:contents.length; + snippet += contents.substring(start,end); + snippetHighlights.push(mvalue.value.substring(mvalue.indices[0][0],mvalue.indices[0][1]-mvalue.indices[0][0]+1)); + } + }); + } + + if(snippet.length<1){ + snippet += contents.substring(0,summaryInclude*2); + } + //pull template from hugo templarte definition + var templateDefinition = $('#search-result-template').html(); + //replace values + var output = render(templateDefinition,{key:key,title:value.item.title,link:value.item.permalink,tags:value.item.tags,categories:value.item.categories,snippet:snippet}); + $('#search-results').append(output); + + $.each(snippetHighlights,function(snipkey,snipvalue){ + $("#summary-"+key).mark(snipvalue); + }); + + }); +} + +function param(name) { + return decodeURIComponent((location.search.split(name + '=')[1] || '').split('&')[0]).replace(/\+/g, ' '); +} + +function render(templateString, data) { + var conditionalMatches,conditionalPattern,copy; + conditionalPattern = /\$\{\s*isset ([a-zA-Z]*) \s*\}(.*)\$\{\s*end\s*}/g; + //since loop below depends on re.lastInxdex, we use a copy to capture any manipulations whilst inside the loop + copy = templateString; + while ((conditionalMatches = conditionalPattern.exec(templateString)) !== null) { + if(data[conditionalMatches[1]]){ + //valid key, remove conditionals, leave contents. + copy = copy.replace(conditionalMatches[0],conditionalMatches[2]); + }else{ + //not valid, remove entire section + copy = copy.replace(conditionalMatches[0],''); + } + } + templateString = copy; + //now any conditionals removed we can do simple substitution + var key, find, re; + for (key in data) { + find = '\\$\\{\\s*' + key + '\\s*\\}'; + re = new RegExp(find, 'g'); + templateString = templateString.replace(re, data[key]); + } + return templateString; +} |