Add height and width to image file data

lib/readPage.js

@@ -4,6 +4,7 @@ var smarkt = require('smarkt')
 var xtend = require('xtend')
 var path = require('path')
 var pify = require('pify')
+var sizeOf = require('image-size')
 
 var utilFile = require('../utils/file')
 var defaults = require('./defaults')
@@ -76,6 +77,14 @@ async function readPage (pathPage, opts) {
       try {
         var fileMeta = pathFile + fileExtname
         var pathMeta = path.join(pathPage, fileMeta)
+
+        if (fileParsed.type === 'image') {
+          var imageBuffer = await fs.readFile(path.join(pathPage, pathFile))
+          var dimentions = sizeOf(imageBuffer)
+          delete dimentions.type
+          Object.assign(fileParsed, dimentions)
+        }
+
         var text = await fs.readFile(pathMeta, encoding)
         // set
         result[fileParsed.filename] = xtend(parse(text), fileParsed)

lib/readPageSync.js

@@ -3,6 +3,7 @@ var assert = require('assert')
 var smarkt = require('smarkt')
 var xtend = require('xtend')
 var path = require('path')
+var sizeOf = require('image-size')
 
 var utilFile = require('../utils/file')
 var defaults = require('./defaults')
@@ -69,6 +70,13 @@ function readPageSync (pathPage, opts) {
       try {
         var fileMeta = pathFile + fileExtname
         var text = fs.readFileSync(slash(path.join(pathPage, fileMeta)), encoding)
+
+        if (fileParsed.type === 'image') {
+          var dimentions = sizeOf(fs.readFileSync(path.join(pathPage, pathFile)))
+          delete dimentions.type
+          Object.assign(fileParsed, dimentions)
+        }
+
         // set
         result[fileParsed.filename] = xtend(parse(text), fileParsed)
         files.splice(files.indexOf(fileMeta), 1)

package.json

@@ -19,6 +19,7 @@
   },
   "dependencies": {
     "glob": "^7.1.2",
+    "image-size": "^0.6.2",
     "js-yaml": "^3.10.0",
     "normalize-path": "^3.0.0",
     "object-keys": "^1.0.11",

test.js

@@ -19,6 +19,16 @@ test('readPageSync and readPage outputs are the same', async function (t) {
   t.deepEqual(syncPage, asyncPage)
 })
 
+test('readPage includes image files sizes', function (t) {
+  var page = hypha.readPageSync('example/content/about')
+  for (var file in page.files) {
+    if (page.files[file].type === 'image') {
+      t.is(page.files[file].width, 316)
+      t.is(page.files[file].height, 230)
+    }
+  }
+})
+
 test('readSiteSync works', function (t) {
   var site = hypha.readSiteSync('example/content')
   t.is(site['/example/content'].title, 'Example')