Blog By Alexander

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Test Asset Folder

Asset Folder Test

Image

The image is placed in the folder with the same name as this document.

1. Revise the code in hexo-asset-image/index.js to the code below:

Pay attention to the codes on 59 line.

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'use strict';
var cheerio = require('cheerio');

// http://stackoverflow.com/questions/14480345/how-to-get-the-nth-occurrence-in-a-string
function getPosition(str, m, i) {
return str.split(m, i).join(m).length;
}

hexo.extend.filter.register('after_post_render', function(data){
var config = hexo.config;
if(config.post_asset_folder){
var link = data.permalink;
var beginPos = getPosition(link, '/', 3) + 1;
var appendLink = '';
// In hexo 3.1.1, the permalink of "about" page is like ".../about/index.html".
// if not with index.html endpos = link.lastIndexOf('.') + 1 support hexo-abbrlink
if(/.*\/index\.html$/.test(link)) {
// when permalink is end with index.html, for example 2019/02/20/xxtitle/index.html
// image in xxtitle/ will go to xxtitle/index/
appendLink = 'index/';
var endPos = link.lastIndexOf('/');
}
else {
var endPos = link.length-1;
}
link = link.substring(beginPos, endPos) + '/' + appendLink;

var toprocess = ['excerpt', 'more', 'content'];
for(var i = 0; i < toprocess.length; i++){
var key = toprocess[i];

var $ = cheerio.load(data[key], {
ignoreWhitespace: false,
xmlMode: false,
lowerCaseTags: false,
decodeEntities: false
});

$('img').each(function(){
if ($(this).attr('src')){
// For windows style path, we replace '\' to '/'.
var src = $(this).attr('src').replace('\\', '/');
if(!(/http[s]*.*|\/\/.*/.test(src)
|| /^\s+\//.test(src)
|| /^\s*\/uploads|images\//.test(src))) {
// For "about" page, the first part of "src" can't be removed.
// In addition, to support multi-level local directory.
var linkArray = link.split('/').filter(function(elem){
return elem != '';
});
var srcArray = src.split('/').filter(function(elem){
return elem != '' && elem != '.';
});
if(srcArray.length > 1)
srcArray.shift();
src = srcArray.join('/');

// $(this).attr('src', config.root + link + src); // original code
// console.info&&console.info("update link as:-->"+config.root + link + src);
$(this).attr('src', data.permalink + src); // new code
console.info&&console.info("update link as:-->" + data.permalink + src);
}
}else{
console.info&&console.info("no src attr, skipped...");
console.info&&console.info($(this));
}
});
data[key] = $.html();
}
}
});

2. Place the image you are gonna use in your MD file to the folder the same as your MD file.


3. Directly use the image in your note in MD file like below.

Local Image Test