feat: 更好的自定义字体配置

lib/font.js

@@ -2,9 +2,10 @@
  * 在此处配置字体
  */
 const BLOG = require('../blog.config')
+
 // const { fontFamily } = require('tailwindcss/defaultTheme')
 
-function CJK () {
+function CJK() {
   switch (BLOG.LANG.toLowerCase()) {
     case 'zh-cn':
     case 'zh-sg':
@@ -32,12 +33,12 @@ const fontSerifCJK = !CJK()
   : [`"Noto Serif CJK ${CJK()}"`, `"Noto Serif ${CJK()}"`]
 
 const fontFamilies = {
-  sans: ['-apple-system', 'BlinkMacSystemFont', '"Apple Color Emoji"',
+  sans: [...(BLOG.CUSTOM_FONT ? BLOG.CUSTOM_FONT_SANS : []), '-apple-system', 'BlinkMacSystemFont', '"Apple Color Emoji"',
     '"Segoe UI Emoji"', '"Segoe UI Symbol"', '"Segoe UI"', '"PingFang SC"',
     'HarmonyOS_Regular', '"Hiragino Sans GB"', '"Microsoft YaHei"', '"Helvetica Neue"',
     'Helvetica', '"Source Han Sans SC"', '"Noto Sans CJK SC"', '"WenQuanYi Micro Hei"',
     'Arial', 'sans-serif', ...fontSansCJK],
-  serif: ['STZhongsong', 'STSong', '"Noto Serif CJK"', '"Noto Serif SC"', 'PMingLiu',
+  serif: [...(BLOG.CUSTOM_FONT ? BLOG.CUSTOM_FONT_SERIF : []), 'STZhongsong', 'STSong', '"Noto Serif CJK"', '"Noto Serif SC"', 'PMingLiu',
     'SimSun', '"WenQuanYi Bitmap Song"', '"Times New Roman"', 'Times', 'serif',
     '"Apple Color Emoji"', '"Segoe UI Emoji"', '"Segoe UI Symbol"', ...fontSerifCJK],
   noEmoji: [
@@ -46,8 +47,7 @@ const fontFamilies = {
     '-apple-system',
     'BlinkMacSystemFont',
     'sans-serif'
-  ],
-  custom: BLOG.FONT_CUSTOM_FAMILY
+  ]
 }
 
 module.exports = fontFamilies