1 files changed, 72 insertions, 0 deletions
diff --git a/scripts/update-unicode.js b/scripts/update-unicode.js
new file mode 100644
index 00000000..8649c435
--- /dev/null
+++ b/scripts/update-unicode.js
@@ -0,0 +1,72 @@
+import cp from 'child_process'
+import fs from 'fs'
+import glob from 'glob'
+
+let maxUnicode = 0
+
+const setMaxUnicode = () => {
+  const path = 'src/_icons/*.svg'
+
+  const files = glob.sync(path)
+
+  files.forEach(function(file) {
+    const svgFile = fs.readFileSync(file).toString()
+
+    svgFile.replace(/unicode: "([a-f0-9.]+)"/i, function(m, unicode) {
+      const newUnicode = parseInt(unicode, 16)
+
+      if(newUnicode) {
+        maxUnicode = Math.max(maxUnicode, newUnicode)
+      }
+    })
+  })
+}
+
+const addUnicodeToIcons = (files) => {
+
+  for (const i in files) {
+    const file = files[i]
+
+    if (fs.existsSync(`src/_icons/${file}.svg`)) {
+      let svgFile = fs.readFileSync(`src/_icons/${file}.svg`).toString()
+
+      if (!svgFile.match(/unicode: ([a-f0-9.]+)/i)) {
+        maxUnicode++
+        const unicode = maxUnicode.toString(16)
+
+        if(unicode) {
+          svgFile = svgFile.replace(/---\n<svg>/i, function(m) {
+            return `unicode: "${unicode}"\n${m}`
+          })
+
+          console.log(`Add unicode "${unicode}" to "${file}"`);
+          fs.writeFileSync(`src/_icons/${file}.svg`, svgFile)
+        }
+      } else {
+        console.log(`File ${file} already has unicode`)
+      }
+    } else {
+      console.log(`File ${file} doesn't exists`)
+    }
+  }
+}
+
+const updateIconsUnicode = () => {
+  setMaxUnicode()
+
+  cp.exec(`grep -RiL "unicode: " ./src/_icons/*.svg`, function(err, ret) {
+
+    let newIcons = []
+
+    ret.replace(/src\/_icons\/([a-z0-9-]+)\.svg/g, function(m, fileName) {
+      newIcons.push(fileName)
+    })
+
+    if (newIcons.length) {
+      console.log('newIcons', newIcons.join(', '));
+      addUnicodeToIcons(newIcons)
+    }
+  })
+}
+
+updateIconsUnicode()