chore: use gray matter for excerpt feature

dist/loader.js

@@ -4,7 +4,7 @@ const { join } = require('path')
 const loaderUtils = require('loader-utils')
 const uppercamelcase = require('uppercamelcase')
 const paramCase = require('param-case')
-const fm = require('front-matter')
+const fm = require('gray-matter')
 
 const getDirOpts = (contentOptions, section) => {
   // configuration options can be for root files ('/') but regex for section also
@@ -114,7 +114,7 @@ module.exports = function nuxtent(source) {
   const section = getSection(this.context)
   const dirOpts = getDirOpts(content, section)
 
-  const { body } = fm(source)
+  const { content: body } = fm(source)
   const { transformedSource, components } = mdComponents(
     body,
     componentsDir,

lib/content/page.js

@@ -1,7 +1,7 @@
 import { join } from 'path'
 import { readFileSync, statSync } from 'fs'
 
-import fm from 'front-matter'
+import fm from 'gray-matter'
 import dateFns from 'date-fns'
 import paramCase from 'param-case'
 import pathToRegexp from 'path-to-regexp'
@@ -35,7 +35,8 @@ export default function prepPage(meta, options, isDev) {
         'permalink',
         'anchors',
         'attributes',
-        'body'
+        'body',
+        'excerpt'
       ])
 
       if (params.exclude) {
@@ -136,6 +137,10 @@ export default function prepPage(meta, options, isDev) {
       return this._rawData.attributes
     },
 
+    get excerpt() {
+      return this._rawData.excerpt
+    },
+
     get body() {
       if (isDev || !cached.body) {
         const { _rawData } = this
@@ -179,8 +184,12 @@ export default function prepPage(meta, options, isDev) {
       if (isDev || !cached.data) {
         const source = readFileSync(meta.filePath).toString()
         if (meta.fileName.search(/\.md$/) > -1) {
-          const { attributes, body } = fm(source)
-          cached.data = { attributes, body }
+          const separator = options.excerpt
+          const { data: attributes, content: body, excerpt } = fm(source, {
+            excerpt: Boolean(separator),
+            excerpt_separator: String(separator)
+          })
+          cached.data = { attributes, body, excerpt }
         } else if (meta.fileName.search(/\.(yaml|yml)$/) > -1) {
           cached.data = { attributes: {}, body: source }
         }

lib/loader.js

@@ -4,7 +4,7 @@ const { join } = require('path')
 const loaderUtils = require('loader-utils')
 const uppercamelcase = require('uppercamelcase')
 const paramCase = require('param-case')
-const fm = require('front-matter')
+const fm = require('gray-matter')
 
 const getDirOpts = (contentOptions, section) => {
   // configuration options can be for root files ('/') but regex for section also
@@ -114,7 +114,7 @@ module.exports = function nuxtent(source) {
   const section = getSection(this.context)
   const dirOpts = getDirOpts(content, section)
 
-  const { body } = fm(source)
+  const { content: body } = fm(source)
   const { transformedSource, components } = mdComponents(
     body,
     componentsDir,

lib/module.js

@@ -73,6 +73,7 @@ export default function ContentModule(moduleOpts) {
     nuxtentConfig(this.options.rootDir) || this.options.nuxtent || {}
 
   const content = mergeContentOptions(userOptions.content, {
+    excerpt: moduleOpts.excerpt,
     page: null,
     permalink: ':slug',
     anchorsLevel: 1,

package.json

@@ -42,7 +42,7 @@
   "dependencies": {
     "chalk": "^2.3.0",
     "date-fns": "^1.28.5",
-    "front-matter": "^2.3.0",
+    "gray-matter": "^4.0.1",
     "js-yaml": "^3.10.0",
     "loader-utils": "^1.1.0",
     "markdown-it": "^8.4.0",

yarn.lock

@@ -3831,12 +3831,6 @@ from2@^2.1.0:
     inherits "^2.0.1"
     readable-stream "^2.0.0"
 
-front-matter@^2.3.0:
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/front-matter/-/front-matter-2.3.0.tgz#7203af896ce357ee04e2aa45169ea91ed7f67504"
-  dependencies:
-    js-yaml "^3.10.0"
-
 fs-access@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/fs-access/-/fs-access-1.0.1.tgz#d6a87f262271cefebec30c553407fb995da8777a"
@@ -4147,6 +4141,15 @@ graceful-fs@^4.1.11, graceful-fs@^4.1.2, graceful-fs@^4.1.4, graceful-fs@^4.1.6,
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/graceful-readlink/-/graceful-readlink-1.0.1.tgz#4cafad76bc62f02fa039b2f94e9a3dd3a391a725"
 
+gray-matter@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/gray-matter/-/gray-matter-4.0.1.tgz#375263c194f0d9755578c277e41b1c1dfdf22c7d"
+  dependencies:
+    js-yaml "^3.11.0"
+    kind-of "^6.0.2"
+    section-matter "^1.0.0"
+    strip-bom-string "^1.0.0"
+
 [email protected]:
   version "1.10.3"
   resolved "https://registry.yarnpkg.com/growl/-/growl-1.10.3.tgz#1926ba90cf3edfe2adb4927f5880bc22c66c790f"
@@ -5308,6 +5311,13 @@ js-yaml@^3.10.0, js-yaml@^3.3.1, js-yaml@^3.4.3, js-yaml@^3.7.0, js-yaml@^3.9.0,
     argparse "^1.0.7"
     esprima "^4.0.0"
 
+js-yaml@^3.11.0:
+  version "3.11.0"
+  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.11.0.tgz#597c1a8bd57152f26d622ce4117851a51f5ebaef"
+  dependencies:
+    argparse "^1.0.7"
+    esprima "^4.0.0"
+
 js-yaml@~3.7.0:
   version "3.7.0"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.7.0.tgz#5c967ddd837a9bfdca5f2de84253abe8a1c03b80"
@@ -8665,6 +8675,13 @@ schema-utils@^0.4.0, schema-utils@^0.4.5:
     ajv "^6.1.0"
     ajv-keywords "^3.1.0"
 
+section-matter@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/section-matter/-/section-matter-1.0.0.tgz#e9041953506780ec01d59f292a19c7b850b84167"
+  dependencies:
+    extend-shallow "^2.0.1"
+    kind-of "^6.0.0"
+
 semantic-release-cli@^3.0.3:
   version "3.2.2"
   resolved "https://registry.yarnpkg.com/semantic-release-cli/-/semantic-release-cli-3.2.2.tgz#1c3b48c97fdc4f0a931ee23476ea156d9ba4cff3"
@@ -9244,6 +9261,10 @@ strip-ansi@^4.0.0, strip-ansi@~4.0.0:
   dependencies:
     ansi-regex "^3.0.0"
 
+strip-bom-string@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/strip-bom-string/-/strip-bom-string-1.0.0.tgz#e5211e9224369fbb81d633a2f00044dc8cedad92"
+
 [email protected], strip-bom@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/strip-bom/-/strip-bom-3.0.0.tgz#2334c18e9c759f7bdd56fdef7e9ae3d588e68ed3"