Allow injecting Vue

docs/README.md

@@ -20,7 +20,7 @@ footer: MIT Licensed | Copyright © 2018-present Evan You
 npm install -g vuepress
 
 # create a markdown file
-echo # Hello VuePress > README.md
+echo '# Hello VuePress' > README.md
 
 # start writing
 vuepress dev

docs/guide/getting-started.md

@@ -9,7 +9,7 @@ If you just want to play around with VuePress, you can install it globally:
 npm install -g vuepress
 
 # create a markdown file
-echo # Hello VuePress > README.md
+echo '# Hello VuePress' > README.md
 
 # start writing
 vuepress dev
@@ -29,7 +29,7 @@ npm install -D vuepress
 # create a docs directory
 mkdir docs
 # create a markdown file
-echo # Hello VuePress > docs/README.md
+echo '# Hello VuePress' > docs/README.md
 
 # start writing
 npx vuepress dev docs

lib/app/app.js

@@ -6,6 +6,7 @@ import dataMixin from './dataMixin'
 import NotFound from '@notFound'
 import { routes } from '@temp/routes'
 import { siteData } from '@temp/siteData'
+import inject from '@temp/inject'
 
 // suggest dev server restart on base change
 if (module.hot) {
@@ -73,5 +74,8 @@ export function createApp () {
     }
   })
 
+  // user inject
+  inject({ Vue, app, router })
+
   return { ...{ app, router }}
 }

lib/default-theme/styles/theme.styl

@@ -71,6 +71,13 @@ p a code
   font-weight 400
   color $accentColor
 
+kbd
+  background #eee
+  border solid 0.15rem #ddd
+  border-bottom solid 0.25rem #ddd
+  border-radius 0.15rem
+  padding 0 0.15em
+
 blockquote
   font-size 1.2rem
   color #999
@@ -120,7 +127,7 @@ a.header-anchor
   &:hover
     text-decoration none
 
-code
+code, kbd
   font-family source-code-pro, Menlo, Monaco, Consolas, "Courier New", monospace
 
 p, ul, ol

lib/prepare.js

@@ -50,6 +50,16 @@ if (!Object.assign) Object.assign = require('object-assign')`
     await writeTemp(`override.styl`, hasUserOverride ? `@import(${JSON.stringify(overridePath)})` : ``)
   }
 
+  // 6. handle user inject
+  const injectPath = path.resolve(sourceDir, '.vuepress/inject.js')
+  const hasUserInject = fs.existsSync(injectPath)
+  await writeTemp(
+    'inject.js',
+    hasUserInject
+      ? `export { default } from ${JSON.stringify(injectPath)}`
+      : `export default function () {}`
+  )
+
   return options
 }