[get] json format

Add arm64 build actions for darwin/macOS and linux.

.github/workflows/release.yml

@@ -9,10 +9,14 @@ jobs:
     strategy:
       matrix:
         goos: [linux, darwin, windows]
+        goarch: [amd64, arm64]
+        exclude:
+            - goarch: arm64
+              goos: windows
     steps:
     - uses: actions/checkout@v3
-    - uses: wangyoucao577/go-release-action@v1.30
+    - uses: wangyoucao577/go-release-action@v1.40
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
         goos: ${{ matrix.goos }}
-        goarch: amd64
+        goarch: ${{ matrix.goarch }}

README.md

@@ -40,7 +40,9 @@ Download [latest release](https://github.com/lapwat/papeer/releases/latest) for
 
 ## MOBI support
 
-Install kindlegen to convert websites, Linux only.
+> Kindle e-readers now support EPUB format
+
+Install kindlegen to export websites to Kindle compatible ebooks, Linux only.
 
 ```sh
 TMPDIR=$(mktemp -d -t papeer-XXXXX)

cmd/get.go

@@ -1,6 +1,7 @@
 package cmd
 
 import (
+	"encoding/json"
 	"errors"
 	"fmt"
 	"io/ioutil"
@@ -41,7 +42,7 @@ func init() {
 
 	getCmd.Flags().StringVarP(&getOpts.name, "name", "n", "", "book name (default: page title)")
 	getCmd.Flags().StringVarP(&getOpts.author, "author", "a", "", "book author")
-	getCmd.Flags().StringVarP(&getOpts.Format, "format", "f", "md", "file format [md, html, epub, mobi]")
+	getCmd.Flags().StringVarP(&getOpts.Format, "format", "f", "md", "file format [md, json, html, epub, mobi]")
 	getCmd.Flags().StringVarP(&getOpts.output, "output", "", "", "file name (default: book name)")
 	getCmd.Flags().BoolVarP(&getOpts.stdout, "stdout", "", false, "print to standard output")
 	getCmd.Flags().BoolVarP(&getOpts.images, "images", "", false, "retrieve images only")
@@ -73,6 +74,7 @@ var getCmd = &cobra.Command{
 		// check provided format is in list
 		formatEnum := map[string]bool{
 			"md":   true,
+			"json": true,
 			"html": true,
 			"epub": true,
 			"mobi": true,
@@ -182,6 +184,26 @@ var getCmd = &cobra.Command{
 			}
 		}
 
+		if getOpts.Format == "json" {
+			filename := book.ToMarkdown(c, getOpts.output)
+
+			bytesRead, err := ioutil.ReadFile(filename)
+			if err != nil {
+				log.Fatal(err)
+			}
+
+			book := make(map[string]interface{})
+			book["name"] = c.Name()
+			book["content"] = string(bytesRead)
+
+			bookJson, err := json.Marshal(book)
+			if err != nil {
+				log.Fatal(err)
+			}
+
+			fmt.Println(string(bookJson))
+		}
+
 		if getOpts.Format == "html" {
 			filename := book.ToHtml(c, getOpts.output)
 

cmd/version.go

@@ -14,6 +14,6 @@ var versionCmd = &cobra.Command{
 	Use:   "version",
 	Short: "Print the version number of papeer",
 	Run: func(cmd *cobra.Command, args []string) {
-		fmt.Println("papeer v0.7.1")
+		fmt.Println("papeer v0.8.0")
 	},
 }